Kind
ClusterPolicy
Group
kyverno.io
Version
v1
apiVersion: kyverno.io/v1 kind: ClusterPolicy metadata: name: example
View raw schema
apiVersion string
APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
kind string
Kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
metadata object
spec object required
Spec declares policy behaviors.
admission boolean
Admission controls if rules are applied during admission. Optional. Default value is "true".
applyRules string
ApplyRules controls how rules in a policy are applied. Rule are processed in the order of declaration. When set to `One` processing stops after a rule has been applied i.e. the rule matches and results in a pass, fail, or error. When set to `All` all rules in the policy are processed. The default is `All`.
enum: All, One
background boolean
Background controls if rules are applied to existing resources during a background scan. Optional. Default value is "true". The value must be set to "false" if the policy rule uses variables that are only available in the admission review request (e.g. user name).
emitWarning boolean
EmitWarning enables API response warnings for mutate policy rules or validate policy rules with validationFailureAction set to Audit. Enabling this option will extend admission request processing times. The default value is "false".
failurePolicy string
Deprecated, use failurePolicy under the webhookConfiguration instead.
enum: Ignore, Fail
generateExisting boolean
Deprecated, use generateExisting under the generate rule instead
generateExistingOnPolicyUpdate boolean
Deprecated, use generateExisting instead
mutateExistingOnPolicyUpdate boolean
Deprecated, use mutateExistingOnPolicyUpdate under the mutate rule instead
rules []object
Rules is a list of Rule instances. A Policy contains multiple rules and each rule can validate, mutate, or generate resources.
celPreconditions []object
CELPreconditions are used to determine if a policy rule should be applied by evaluating a set of CEL conditions. It can only be used with the validate.cel subrule
expression string required
Expression represents the expression which will be evaluated by CEL. Must evaluate to bool. CEL expressions have access to the contents of the AdmissionRequest and Authorizer, organized into CEL variables: 'object' - The object from the incoming request. The value is null for DELETE requests. 'oldObject' - The existing object. The value is null for CREATE requests. 'request' - Attributes of the admission request(/pkg/apis/admission/types.go#AdmissionRequest). 'authorizer' - A CEL Authorizer. May be used to perform authorization checks for the principal (user or service account) of the request. See https://pkg.go.dev/k8s.io/apiserver/pkg/cel/library#Authz 'authorizer.requestResource' - A CEL ResourceCheck constructed from the 'authorizer' and configured with the request resource. Documentation on CEL: https://kubernetes.io/docs/reference/using-api/cel/ Required.
name string required
Name is an identifier for this match condition, used for strategic merging of MatchConditions, as well as providing an identifier for logging purposes. A good name should be descriptive of the associated expression. Name must be a qualified name consisting of alphanumeric characters, '-', '_' or '.', and must start and end with an alphanumeric character (e.g. 'MyName', or 'my.name', or '123-abc', regex used for validation is '([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]') with an optional DNS subdomain prefix and '/' (e.g. 'example.com/MyName') Required.
context []object
Context defines variables and data sources that can be used during rule execution.
apiCall object
APICall is an HTTP request to the Kubernetes API server, or other JSON web service. The data returned is stored in the context with the name for the context entry.
data []object
The data object specifies the POST data sent to the server. Only applicable when the method field is set to POST.
key string required
Key is a unique identifier for the data value
value object required
Value is the data value
default object
Default is an optional arbitrary JSON object that the context value is set to, if the apiCall returns error.
jmesPath string
JMESPath is an optional JSON Match Expression that can be used to transform the JSON response returned from the server. For example a JMESPath of "items | length(@)" applied to the API server response for the URLPath "/apis/apps/v1/deployments" will return the total count of deployments across all namespaces.
method string
Method is the HTTP request type (GET or POST). Defaults to GET.
enum: GET, POST
service object
Service is an API call to a JSON web service. This is used for non-Kubernetes API server calls. It's mutually exclusive with the URLPath field.
caBundle string
CABundle is a PEM encoded CA bundle which will be used to validate the server certificate.
headers []object
Headers is a list of optional HTTP headers to be included in the request.
key string required
Key is the header key
value string required
Value is the header value
url string required
URL is the JSON web service URL. A typical form is `https://{service}.{namespace}:{port}/{path}`.
urlPath string
URLPath is the URL path to be used in the HTTP GET or POST request to the Kubernetes API server (e.g. "/api/v1/namespaces" or "/apis/apps/v1/deployments"). The format required is the same format used by the `kubectl get --raw` command. See https://kyverno.io/docs/writing-policies/external-data-sources/#variables-from-kubernetes-api-server-calls for details. It's mutually exclusive with the Service field.
configMap object
ConfigMap is the ConfigMap reference.
name string required
Name is the ConfigMap name.
namespace string
Namespace is the ConfigMap namespace.
globalReference object
GlobalContextEntryReference is a reference to a cached global context entry.
jmesPath string
JMESPath is an optional JSON Match Expression that can be used to transform the JSON response returned from the server. For example a JMESPath of "items | length(@)" applied to the API server response for the URLPath "/apis/apps/v1/deployments" will return the total count of deployments across all namespaces.
name string required
Name of the global context entry
imageRegistry object
ImageRegistry defines requests to an OCI/Docker V2 registry to fetch image details.
imageRegistryCredentials object
ImageRegistryCredentials provides credentials that will be used for authentication with registry
allowInsecureRegistry boolean
AllowInsecureRegistry allows insecure access to a registry.
providers []string
Providers specifies a list of OCI Registry names, whose authentication providers are provided. It can be of one of these values: default,google,azure,amazon,github.
secrets []string
Secrets specifies a list of secrets that are provided for credentials. Secrets must live in the Kyverno namespace.
jmesPath string
JMESPath is an optional JSON Match Expression that can be used to transform the ImageData struct returned as a result of processing the image reference.
reference string required
Reference is image reference to a container image in the registry. Example: ghcr.io/kyverno/kyverno:latest
name string required
Name is the variable name.
variable object
Variable defines an arbitrary JMESPath context variable that can be defined inline.
default object
Default is an optional arbitrary JSON object that the variable may take if the JMESPath expression evaluates to nil
jmesPath string
JMESPath is an optional JMESPath Expression that can be used to transform the variable.
value object
Value is any arbitrary JSON object representable in YAML or JSON form.
exclude object
ExcludeResources defines when this policy rule should not be applied. The exclude criteria can include resource information (e.g. kind, name, namespace, labels) and admission review request information like the name or role.
all []object
All allows specifying resources which will be ANDed
clusterRoles []string
ClusterRoles is the list of cluster-wide role names for the user.
resources object
ResourceDescription contains information about the resource being created or modified.
annotations object
Annotations is a map of annotations (key-value pairs of type string). Annotation keys and values support the wildcard characters "*" (matches zero or many characters) and "?" (matches at least one character).
kinds []string
Kinds is a list of resource kinds.
name string
Name is the name of the resource. The name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character). NOTE: "Name" is being deprecated in favor of "Names".
names []string
Names are the names of the resources. Each name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character).
namespaceSelector object
NamespaceSelector is a label selector for the resource namespace. Label keys and values in `matchLabels` support the wildcard characters `*` (matches zero or many characters) and `?` (matches one character).Wildcards allows writing label selectors like ["storage.k8s.io/*": "*"]. Note that using ["*" : "*"] matches any key and value but does not match an empty label set.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
namespaces []string
Namespaces is a list of namespaces names. Each name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character).
operations []string
Operations can contain values ["CREATE, "UPDATE", "CONNECT", "DELETE"], which are used to match a specific action.
selector object
Selector is a label selector. Label keys and values in `matchLabels` support the wildcard characters `*` (matches zero or many characters) and `?` (matches one character). Wildcards allows writing label selectors like ["storage.k8s.io/*": "*"]. Note that using ["*" : "*"] matches any key and value but does not match an empty label set.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
roles []string
Roles is the list of namespaced role names for the user.
subjects []object
Subjects is the list of subject names like users, user groups, and service accounts.
apiGroup string
APIGroup holds the API group of the referenced subject. Defaults to "" for ServiceAccount subjects. Defaults to "rbac.authorization.k8s.io" for User and Group subjects.
kind string required
Kind of object being referenced. Values defined by this API group are "User", "Group", and "ServiceAccount". If the Authorizer does not recognized the kind value, the Authorizer should report an error.
name string required
Name of the object being referenced.
namespace string
Namespace of the referenced object. If the object kind is non-namespace, such as "User" or "Group", and this value is not empty the Authorizer should report an error.
any []object
Any allows specifying resources which will be ORed
clusterRoles []string
ClusterRoles is the list of cluster-wide role names for the user.
resources object
ResourceDescription contains information about the resource being created or modified.
annotations object
Annotations is a map of annotations (key-value pairs of type string). Annotation keys and values support the wildcard characters "*" (matches zero or many characters) and "?" (matches at least one character).
kinds []string
Kinds is a list of resource kinds.
name string
Name is the name of the resource. The name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character). NOTE: "Name" is being deprecated in favor of "Names".
names []string
Names are the names of the resources. Each name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character).
namespaceSelector object
NamespaceSelector is a label selector for the resource namespace. Label keys and values in `matchLabels` support the wildcard characters `*` (matches zero or many characters) and `?` (matches one character).Wildcards allows writing label selectors like ["storage.k8s.io/*": "*"]. Note that using ["*" : "*"] matches any key and value but does not match an empty label set.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
namespaces []string
Namespaces is a list of namespaces names. Each name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character).
operations []string
Operations can contain values ["CREATE, "UPDATE", "CONNECT", "DELETE"], which are used to match a specific action.
selector object
Selector is a label selector. Label keys and values in `matchLabels` support the wildcard characters `*` (matches zero or many characters) and `?` (matches one character). Wildcards allows writing label selectors like ["storage.k8s.io/*": "*"]. Note that using ["*" : "*"] matches any key and value but does not match an empty label set.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
roles []string
Roles is the list of namespaced role names for the user.
subjects []object
Subjects is the list of subject names like users, user groups, and service accounts.
apiGroup string
APIGroup holds the API group of the referenced subject. Defaults to "" for ServiceAccount subjects. Defaults to "rbac.authorization.k8s.io" for User and Group subjects.
kind string required
Kind of object being referenced. Values defined by this API group are "User", "Group", and "ServiceAccount". If the Authorizer does not recognized the kind value, the Authorizer should report an error.
name string required
Name of the object being referenced.
namespace string
Namespace of the referenced object. If the object kind is non-namespace, such as "User" or "Group", and this value is not empty the Authorizer should report an error.
clusterRoles []string
ClusterRoles is the list of cluster-wide role names for the user.
resources object
ResourceDescription contains information about the resource being created or modified. Requires at least one tag to be specified when under MatchResources. Specifying ResourceDescription directly under match is being deprecated. Please specify under "any" or "all" instead.
annotations object
Annotations is a map of annotations (key-value pairs of type string). Annotation keys and values support the wildcard characters "*" (matches zero or many characters) and "?" (matches at least one character).
kinds []string
Kinds is a list of resource kinds.
name string
Name is the name of the resource. The name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character). NOTE: "Name" is being deprecated in favor of "Names".
names []string
Names are the names of the resources. Each name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character).
namespaceSelector object
NamespaceSelector is a label selector for the resource namespace. Label keys and values in `matchLabels` support the wildcard characters `*` (matches zero or many characters) and `?` (matches one character).Wildcards allows writing label selectors like ["storage.k8s.io/*": "*"]. Note that using ["*" : "*"] matches any key and value but does not match an empty label set.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
namespaces []string
Namespaces is a list of namespaces names. Each name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character).
operations []string
Operations can contain values ["CREATE, "UPDATE", "CONNECT", "DELETE"], which are used to match a specific action.
selector object
Selector is a label selector. Label keys and values in `matchLabels` support the wildcard characters `*` (matches zero or many characters) and `?` (matches one character). Wildcards allows writing label selectors like ["storage.k8s.io/*": "*"]. Note that using ["*" : "*"] matches any key and value but does not match an empty label set.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
roles []string
Roles is the list of namespaced role names for the user.
subjects []object
Subjects is the list of subject names like users, user groups, and service accounts.
apiGroup string
APIGroup holds the API group of the referenced subject. Defaults to "" for ServiceAccount subjects. Defaults to "rbac.authorization.k8s.io" for User and Group subjects.
kind string required
Kind of object being referenced. Values defined by this API group are "User", "Group", and "ServiceAccount". If the Authorizer does not recognized the kind value, the Authorizer should report an error.
name string required
Name of the object being referenced.
namespace string
Namespace of the referenced object. If the object kind is non-namespace, such as "User" or "Group", and this value is not empty the Authorizer should report an error.
generate object
Generation is used to create new resources.
apiVersion string
APIVersion specifies resource apiVersion.
clone object
Clone specifies the source resource used to populate each generated resource. At most one of Data or Clone can be specified. If neither are provided, the generated resource will be created with default data only.
name string
Name specifies name of the resource.
namespace string
Namespace specifies source resource namespace.
cloneList object
CloneList specifies the list of source resource used to populate each generated resource.
kinds []string
Kinds is a list of resource kinds.
namespace string
Namespace specifies source resource namespace.
selector object
Selector is a label selector. Label keys and values in `matchLabels`. wildcard characters are not supported.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
data object
Data provides the resource declaration used to populate each generated resource. At most one of Data or Clone must be specified. If neither are provided, the generated resource will be created with default data only.
foreach []object
ForEach applies generate rules to a list of sub-elements by creating a context for each entry in the list and looping over it to apply the specified logic.
apiVersion string
APIVersion specifies resource apiVersion.
clone object
Clone specifies the source resource used to populate each generated resource. At most one of Data or Clone can be specified. If neither are provided, the generated resource will be created with default data only.
name string
Name specifies name of the resource.
namespace string
Namespace specifies source resource namespace.
cloneList object
CloneList specifies the list of source resource used to populate each generated resource.
kinds []string
Kinds is a list of resource kinds.
namespace string
Namespace specifies source resource namespace.
selector object
Selector is a label selector. Label keys and values in `matchLabels`. wildcard characters are not supported.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
context []object
Context defines variables and data sources that can be used during rule execution.
apiCall object
APICall is an HTTP request to the Kubernetes API server, or other JSON web service. The data returned is stored in the context with the name for the context entry.
data []object
The data object specifies the POST data sent to the server. Only applicable when the method field is set to POST.
key string required
Key is a unique identifier for the data value
value object required
Value is the data value
default object
Default is an optional arbitrary JSON object that the context value is set to, if the apiCall returns error.
jmesPath string
JMESPath is an optional JSON Match Expression that can be used to transform the JSON response returned from the server. For example a JMESPath of "items | length(@)" applied to the API server response for the URLPath "/apis/apps/v1/deployments" will return the total count of deployments across all namespaces.
method string
Method is the HTTP request type (GET or POST). Defaults to GET.
enum: GET, POST
service object
Service is an API call to a JSON web service. This is used for non-Kubernetes API server calls. It's mutually exclusive with the URLPath field.
caBundle string
CABundle is a PEM encoded CA bundle which will be used to validate the server certificate.
headers []object
Headers is a list of optional HTTP headers to be included in the request.
key string required
Key is the header key
value string required
Value is the header value
url string required
URL is the JSON web service URL. A typical form is `https://{service}.{namespace}:{port}/{path}`.
urlPath string
URLPath is the URL path to be used in the HTTP GET or POST request to the Kubernetes API server (e.g. "/api/v1/namespaces" or "/apis/apps/v1/deployments"). The format required is the same format used by the `kubectl get --raw` command. See https://kyverno.io/docs/writing-policies/external-data-sources/#variables-from-kubernetes-api-server-calls for details. It's mutually exclusive with the Service field.
configMap object
ConfigMap is the ConfigMap reference.
name string required
Name is the ConfigMap name.
namespace string
Namespace is the ConfigMap namespace.
globalReference object
GlobalContextEntryReference is a reference to a cached global context entry.
jmesPath string
JMESPath is an optional JSON Match Expression that can be used to transform the JSON response returned from the server. For example a JMESPath of "items | length(@)" applied to the API server response for the URLPath "/apis/apps/v1/deployments" will return the total count of deployments across all namespaces.
name string required
Name of the global context entry
imageRegistry object
ImageRegistry defines requests to an OCI/Docker V2 registry to fetch image details.
imageRegistryCredentials object
ImageRegistryCredentials provides credentials that will be used for authentication with registry
allowInsecureRegistry boolean
AllowInsecureRegistry allows insecure access to a registry.
providers []string
Providers specifies a list of OCI Registry names, whose authentication providers are provided. It can be of one of these values: default,google,azure,amazon,github.
secrets []string
Secrets specifies a list of secrets that are provided for credentials. Secrets must live in the Kyverno namespace.
jmesPath string
JMESPath is an optional JSON Match Expression that can be used to transform the ImageData struct returned as a result of processing the image reference.
reference string required
Reference is image reference to a container image in the registry. Example: ghcr.io/kyverno/kyverno:latest
name string required
Name is the variable name.
variable object
Variable defines an arbitrary JMESPath context variable that can be defined inline.
default object
Default is an optional arbitrary JSON object that the variable may take if the JMESPath expression evaluates to nil
jmesPath string
JMESPath is an optional JMESPath Expression that can be used to transform the variable.
value object
Value is any arbitrary JSON object representable in YAML or JSON form.
data object
Data provides the resource declaration used to populate each generated resource. At most one of Data or Clone must be specified. If neither are provided, the generated resource will be created with default data only.
kind string
Kind specifies resource kind.
list string
List specifies a JMESPath expression that results in one or more elements to which the validation logic is applied.
name string
Name specifies the resource name.
namespace string
Namespace specifies resource namespace.
preconditions object
AnyAllConditions are used to determine if a policy rule should be applied by evaluating a set of conditions. The declaration can contain nested `any` or `all` statements. See: https://kyverno.io/docs/writing-policies/preconditions/
all []object
AllConditions enable variable-based conditional rule execution. This is useful for finer control of when an rule is applied. A condition can reference object data using JMESPath notation. Here, all of the conditions need to pass
key object
Key is the context entry (using JMESPath) for conditional rule evaluation.
message string
Message is an optional display message
operator string
Operator is the conditional operation to perform. Valid operators are: Equals, NotEquals, In, AnyIn, AllIn, NotIn, AnyNotIn, AllNotIn, GreaterThanOrEquals, GreaterThan, LessThanOrEquals, LessThan, DurationGreaterThanOrEquals, DurationGreaterThan, DurationLessThanOrEquals, DurationLessThan
enum: Equals, NotEquals, In, AnyIn, AllIn, NotIn, AnyNotIn, AllNotIn, GreaterThanOrEquals, GreaterThan, LessThanOrEquals, LessThan, DurationGreaterThanOrEquals, DurationGreaterThan, DurationLessThanOrEquals, DurationLessThan
value object
Value is the conditional value, or set of values. The values can be fixed set or can be variables declared using JMESPath.
any []object
AnyConditions enable variable-based conditional rule execution. This is useful for finer control of when an rule is applied. A condition can reference object data using JMESPath notation. Here, at least one of the conditions need to pass
key object
Key is the context entry (using JMESPath) for conditional rule evaluation.
message string
Message is an optional display message
operator string
Operator is the conditional operation to perform. Valid operators are: Equals, NotEquals, In, AnyIn, AllIn, NotIn, AnyNotIn, AllNotIn, GreaterThanOrEquals, GreaterThan, LessThanOrEquals, LessThan, DurationGreaterThanOrEquals, DurationGreaterThan, DurationLessThanOrEquals, DurationLessThan
enum: Equals, NotEquals, In, AnyIn, AllIn, NotIn, AnyNotIn, AllNotIn, GreaterThanOrEquals, GreaterThan, LessThanOrEquals, LessThan, DurationGreaterThanOrEquals, DurationGreaterThan, DurationLessThanOrEquals, DurationLessThan
value object
Value is the conditional value, or set of values. The values can be fixed set or can be variables declared using JMESPath.
uid string
UID specifies the resource uid.
generateExisting boolean
GenerateExisting controls whether to trigger the rule in existing resources If is set to "true" the rule will be triggered and applied to existing matched resources.
kind string
Kind specifies resource kind.
name string
Name specifies the resource name.
namespace string
Namespace specifies resource namespace.
orphanDownstreamOnPolicyDelete boolean
OrphanDownstreamOnPolicyDelete controls whether generated resources should be deleted when the rule that generated them is deleted with synchronization enabled. This option is only applicable to generate rules of the data type. See https://kyverno.io/docs/writing-policies/generate/#data-examples. Defaults to "false" if not specified.
synchronize boolean
Synchronize controls if generated resources should be kept in-sync with their source resource. If Synchronize is set to "true" changes to generated resources will be overwritten with resource data from Data or the resource specified in the Clone declaration. Optional. Defaults to "false" if not specified.
uid string
UID specifies the resource uid.
imageExtractors object
ImageExtractors defines a mapping from kinds to ImageExtractorConfigs. This config is only valid for verifyImages rules.
match object required
MatchResources defines when this policy rule should be applied. The match criteria can include resource information (e.g. kind, name, namespace, labels) and admission review request information like the user name or role. At least one kind is required.
all []object
All allows specifying resources which will be ANDed
clusterRoles []string
ClusterRoles is the list of cluster-wide role names for the user.
resources object
ResourceDescription contains information about the resource being created or modified.
annotations object
Annotations is a map of annotations (key-value pairs of type string). Annotation keys and values support the wildcard characters "*" (matches zero or many characters) and "?" (matches at least one character).
kinds []string
Kinds is a list of resource kinds.
name string
Name is the name of the resource. The name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character). NOTE: "Name" is being deprecated in favor of "Names".
names []string
Names are the names of the resources. Each name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character).
namespaceSelector object
NamespaceSelector is a label selector for the resource namespace. Label keys and values in `matchLabels` support the wildcard characters `*` (matches zero or many characters) and `?` (matches one character).Wildcards allows writing label selectors like ["storage.k8s.io/*": "*"]. Note that using ["*" : "*"] matches any key and value but does not match an empty label set.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
namespaces []string
Namespaces is a list of namespaces names. Each name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character).
operations []string
Operations can contain values ["CREATE, "UPDATE", "CONNECT", "DELETE"], which are used to match a specific action.
selector object
Selector is a label selector. Label keys and values in `matchLabels` support the wildcard characters `*` (matches zero or many characters) and `?` (matches one character). Wildcards allows writing label selectors like ["storage.k8s.io/*": "*"]. Note that using ["*" : "*"] matches any key and value but does not match an empty label set.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
roles []string
Roles is the list of namespaced role names for the user.
subjects []object
Subjects is the list of subject names like users, user groups, and service accounts.
apiGroup string
APIGroup holds the API group of the referenced subject. Defaults to "" for ServiceAccount subjects. Defaults to "rbac.authorization.k8s.io" for User and Group subjects.
kind string required
Kind of object being referenced. Values defined by this API group are "User", "Group", and "ServiceAccount". If the Authorizer does not recognized the kind value, the Authorizer should report an error.
name string required
Name of the object being referenced.
namespace string
Namespace of the referenced object. If the object kind is non-namespace, such as "User" or "Group", and this value is not empty the Authorizer should report an error.
any []object
Any allows specifying resources which will be ORed
clusterRoles []string
ClusterRoles is the list of cluster-wide role names for the user.
resources object
ResourceDescription contains information about the resource being created or modified.
annotations object
Annotations is a map of annotations (key-value pairs of type string). Annotation keys and values support the wildcard characters "*" (matches zero or many characters) and "?" (matches at least one character).
kinds []string
Kinds is a list of resource kinds.
name string
Name is the name of the resource. The name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character). NOTE: "Name" is being deprecated in favor of "Names".
names []string
Names are the names of the resources. Each name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character).
namespaceSelector object
NamespaceSelector is a label selector for the resource namespace. Label keys and values in `matchLabels` support the wildcard characters `*` (matches zero or many characters) and `?` (matches one character).Wildcards allows writing label selectors like ["storage.k8s.io/*": "*"]. Note that using ["*" : "*"] matches any key and value but does not match an empty label set.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
namespaces []string
Namespaces is a list of namespaces names. Each name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character).
operations []string
Operations can contain values ["CREATE, "UPDATE", "CONNECT", "DELETE"], which are used to match a specific action.
selector object
Selector is a label selector. Label keys and values in `matchLabels` support the wildcard characters `*` (matches zero or many characters) and `?` (matches one character). Wildcards allows writing label selectors like ["storage.k8s.io/*": "*"]. Note that using ["*" : "*"] matches any key and value but does not match an empty label set.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
roles []string
Roles is the list of namespaced role names for the user.
subjects []object
Subjects is the list of subject names like users, user groups, and service accounts.
apiGroup string
APIGroup holds the API group of the referenced subject. Defaults to "" for ServiceAccount subjects. Defaults to "rbac.authorization.k8s.io" for User and Group subjects.
kind string required
Kind of object being referenced. Values defined by this API group are "User", "Group", and "ServiceAccount". If the Authorizer does not recognized the kind value, the Authorizer should report an error.
name string required
Name of the object being referenced.
namespace string
Namespace of the referenced object. If the object kind is non-namespace, such as "User" or "Group", and this value is not empty the Authorizer should report an error.
clusterRoles []string
ClusterRoles is the list of cluster-wide role names for the user.
resources object
ResourceDescription contains information about the resource being created or modified. Requires at least one tag to be specified when under MatchResources. Specifying ResourceDescription directly under match is being deprecated. Please specify under "any" or "all" instead.
annotations object
Annotations is a map of annotations (key-value pairs of type string). Annotation keys and values support the wildcard characters "*" (matches zero or many characters) and "?" (matches at least one character).
kinds []string
Kinds is a list of resource kinds.
name string
Name is the name of the resource. The name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character). NOTE: "Name" is being deprecated in favor of "Names".
names []string
Names are the names of the resources. Each name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character).
namespaceSelector object
NamespaceSelector is a label selector for the resource namespace. Label keys and values in `matchLabels` support the wildcard characters `*` (matches zero or many characters) and `?` (matches one character).Wildcards allows writing label selectors like ["storage.k8s.io/*": "*"]. Note that using ["*" : "*"] matches any key and value but does not match an empty label set.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
namespaces []string
Namespaces is a list of namespaces names. Each name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character).
operations []string
Operations can contain values ["CREATE, "UPDATE", "CONNECT", "DELETE"], which are used to match a specific action.
selector object
Selector is a label selector. Label keys and values in `matchLabels` support the wildcard characters `*` (matches zero or many characters) and `?` (matches one character). Wildcards allows writing label selectors like ["storage.k8s.io/*": "*"]. Note that using ["*" : "*"] matches any key and value but does not match an empty label set.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
roles []string
Roles is the list of namespaced role names for the user.
subjects []object
Subjects is the list of subject names like users, user groups, and service accounts.
apiGroup string
APIGroup holds the API group of the referenced subject. Defaults to "" for ServiceAccount subjects. Defaults to "rbac.authorization.k8s.io" for User and Group subjects.
kind string required
Kind of object being referenced. Values defined by this API group are "User", "Group", and "ServiceAccount". If the Authorizer does not recognized the kind value, the Authorizer should report an error.
name string required
Name of the object being referenced.
namespace string
Namespace of the referenced object. If the object kind is non-namespace, such as "User" or "Group", and this value is not empty the Authorizer should report an error.
mutate object
Mutation is used to modify matching resources.
foreach []object
ForEach applies mutation rules to a list of sub-elements by creating a context for each entry in the list and looping over it to apply the specified logic.
context []object
Context defines variables and data sources that can be used during rule execution.
apiCall object
APICall is an HTTP request to the Kubernetes API server, or other JSON web service. The data returned is stored in the context with the name for the context entry.
data []object
The data object specifies the POST data sent to the server. Only applicable when the method field is set to POST.
key string required
Key is a unique identifier for the data value
value object required
Value is the data value
default object
Default is an optional arbitrary JSON object that the context value is set to, if the apiCall returns error.
jmesPath string
JMESPath is an optional JSON Match Expression that can be used to transform the JSON response returned from the server. For example a JMESPath of "items | length(@)" applied to the API server response for the URLPath "/apis/apps/v1/deployments" will return the total count of deployments across all namespaces.
method string
Method is the HTTP request type (GET or POST). Defaults to GET.
enum: GET, POST
service object
Service is an API call to a JSON web service. This is used for non-Kubernetes API server calls. It's mutually exclusive with the URLPath field.
caBundle string
CABundle is a PEM encoded CA bundle which will be used to validate the server certificate.
headers []object
Headers is a list of optional HTTP headers to be included in the request.
key string required
Key is the header key
value string required
Value is the header value
url string required
URL is the JSON web service URL. A typical form is `https://{service}.{namespace}:{port}/{path}`.
urlPath string
URLPath is the URL path to be used in the HTTP GET or POST request to the Kubernetes API server (e.g. "/api/v1/namespaces" or "/apis/apps/v1/deployments"). The format required is the same format used by the `kubectl get --raw` command. See https://kyverno.io/docs/writing-policies/external-data-sources/#variables-from-kubernetes-api-server-calls for details. It's mutually exclusive with the Service field.
configMap object
ConfigMap is the ConfigMap reference.
name string required
Name is the ConfigMap name.
namespace string
Namespace is the ConfigMap namespace.
globalReference object
GlobalContextEntryReference is a reference to a cached global context entry.
jmesPath string
JMESPath is an optional JSON Match Expression that can be used to transform the JSON response returned from the server. For example a JMESPath of "items | length(@)" applied to the API server response for the URLPath "/apis/apps/v1/deployments" will return the total count of deployments across all namespaces.
name string required
Name of the global context entry
imageRegistry object
ImageRegistry defines requests to an OCI/Docker V2 registry to fetch image details.
imageRegistryCredentials object
ImageRegistryCredentials provides credentials that will be used for authentication with registry
allowInsecureRegistry boolean
AllowInsecureRegistry allows insecure access to a registry.
providers []string
Providers specifies a list of OCI Registry names, whose authentication providers are provided. It can be of one of these values: default,google,azure,amazon,github.
secrets []string
Secrets specifies a list of secrets that are provided for credentials. Secrets must live in the Kyverno namespace.
jmesPath string
JMESPath is an optional JSON Match Expression that can be used to transform the ImageData struct returned as a result of processing the image reference.
reference string required
Reference is image reference to a container image in the registry. Example: ghcr.io/kyverno/kyverno:latest
name string required
Name is the variable name.
variable object
Variable defines an arbitrary JMESPath context variable that can be defined inline.
default object
Default is an optional arbitrary JSON object that the variable may take if the JMESPath expression evaluates to nil
jmesPath string
JMESPath is an optional JMESPath Expression that can be used to transform the variable.
value object
Value is any arbitrary JSON object representable in YAML or JSON form.
foreach object
Foreach declares a nested foreach iterator
list string
List specifies a JMESPath expression that results in one or more elements to which the validation logic is applied.
order string
Order defines the iteration order on the list. Can be Ascending to iterate from first to last element or Descending to iterate in from last to first element.
enum: Ascending, Descending
patchStrategicMerge object
PatchStrategicMerge is a strategic merge patch used to modify resources. See https://kubernetes.io/docs/tasks/manage-kubernetes-objects/update-api-object-kubectl-patch/ and https://kubectl.docs.kubernetes.io/references/kustomize/kustomization/patchesstrategicmerge/.
patchesJson6902 string
PatchesJSON6902 is a list of RFC 6902 JSON Patch declarations used to modify resources. See https://tools.ietf.org/html/rfc6902 and https://kubectl.docs.kubernetes.io/references/kustomize/kustomization/patchesjson6902/.
preconditions object
AnyAllConditions are used to determine if a policy rule should be applied by evaluating a set of conditions. The declaration can contain nested `any` or `all` statements. See: https://kyverno.io/docs/writing-policies/preconditions/
all []object
AllConditions enable variable-based conditional rule execution. This is useful for finer control of when an rule is applied. A condition can reference object data using JMESPath notation. Here, all of the conditions need to pass
key object
Key is the context entry (using JMESPath) for conditional rule evaluation.
message string
Message is an optional display message
operator string
Operator is the conditional operation to perform. Valid operators are: Equals, NotEquals, In, AnyIn, AllIn, NotIn, AnyNotIn, AllNotIn, GreaterThanOrEquals, GreaterThan, LessThanOrEquals, LessThan, DurationGreaterThanOrEquals, DurationGreaterThan, DurationLessThanOrEquals, DurationLessThan
enum: Equals, NotEquals, In, AnyIn, AllIn, NotIn, AnyNotIn, AllNotIn, GreaterThanOrEquals, GreaterThan, LessThanOrEquals, LessThan, DurationGreaterThanOrEquals, DurationGreaterThan, DurationLessThanOrEquals, DurationLessThan
value object
Value is the conditional value, or set of values. The values can be fixed set or can be variables declared using JMESPath.
any []object
AnyConditions enable variable-based conditional rule execution. This is useful for finer control of when an rule is applied. A condition can reference object data using JMESPath notation. Here, at least one of the conditions need to pass
key object
Key is the context entry (using JMESPath) for conditional rule evaluation.
message string
Message is an optional display message
operator string
Operator is the conditional operation to perform. Valid operators are: Equals, NotEquals, In, AnyIn, AllIn, NotIn, AnyNotIn, AllNotIn, GreaterThanOrEquals, GreaterThan, LessThanOrEquals, LessThan, DurationGreaterThanOrEquals, DurationGreaterThan, DurationLessThanOrEquals, DurationLessThan
enum: Equals, NotEquals, In, AnyIn, AllIn, NotIn, AnyNotIn, AllNotIn, GreaterThanOrEquals, GreaterThan, LessThanOrEquals, LessThan, DurationGreaterThanOrEquals, DurationGreaterThan, DurationLessThanOrEquals, DurationLessThan
value object
Value is the conditional value, or set of values. The values can be fixed set or can be variables declared using JMESPath.
mutateExistingOnPolicyUpdate boolean
MutateExistingOnPolicyUpdate controls if the mutateExisting rule will be applied on policy events.
patchStrategicMerge object
PatchStrategicMerge is a strategic merge patch used to modify resources. See https://kubernetes.io/docs/tasks/manage-kubernetes-objects/update-api-object-kubectl-patch/ and https://kubectl.docs.kubernetes.io/references/kustomize/kustomization/patchesstrategicmerge/.
patchesJson6902 string
PatchesJSON6902 is a list of RFC 6902 JSON Patch declarations used to modify resources. See https://tools.ietf.org/html/rfc6902 and https://kubectl.docs.kubernetes.io/references/kustomize/kustomization/patchesjson6902/.
targets []object
Targets defines the target resources to be mutated.
apiVersion string
APIVersion specifies resource apiVersion.
context []object
Context defines variables and data sources that can be used during rule execution.
apiCall object
APICall is an HTTP request to the Kubernetes API server, or other JSON web service. The data returned is stored in the context with the name for the context entry.
data []object
The data object specifies the POST data sent to the server. Only applicable when the method field is set to POST.
key string required
Key is a unique identifier for the data value
value object required
Value is the data value
default object
Default is an optional arbitrary JSON object that the context value is set to, if the apiCall returns error.
jmesPath string
JMESPath is an optional JSON Match Expression that can be used to transform the JSON response returned from the server. For example a JMESPath of "items | length(@)" applied to the API server response for the URLPath "/apis/apps/v1/deployments" will return the total count of deployments across all namespaces.
method string
Method is the HTTP request type (GET or POST). Defaults to GET.
enum: GET, POST
service object
Service is an API call to a JSON web service. This is used for non-Kubernetes API server calls. It's mutually exclusive with the URLPath field.
caBundle string
CABundle is a PEM encoded CA bundle which will be used to validate the server certificate.
headers []object
Headers is a list of optional HTTP headers to be included in the request.
key string required
Key is the header key
value string required
Value is the header value
url string required
URL is the JSON web service URL. A typical form is `https://{service}.{namespace}:{port}/{path}`.
urlPath string
URLPath is the URL path to be used in the HTTP GET or POST request to the Kubernetes API server (e.g. "/api/v1/namespaces" or "/apis/apps/v1/deployments"). The format required is the same format used by the `kubectl get --raw` command. See https://kyverno.io/docs/writing-policies/external-data-sources/#variables-from-kubernetes-api-server-calls for details. It's mutually exclusive with the Service field.
configMap object
ConfigMap is the ConfigMap reference.
name string required
Name is the ConfigMap name.
namespace string
Namespace is the ConfigMap namespace.
globalReference object
GlobalContextEntryReference is a reference to a cached global context entry.
jmesPath string
JMESPath is an optional JSON Match Expression that can be used to transform the JSON response returned from the server. For example a JMESPath of "items | length(@)" applied to the API server response for the URLPath "/apis/apps/v1/deployments" will return the total count of deployments across all namespaces.
name string required
Name of the global context entry
imageRegistry object
ImageRegistry defines requests to an OCI/Docker V2 registry to fetch image details.
imageRegistryCredentials object
ImageRegistryCredentials provides credentials that will be used for authentication with registry
allowInsecureRegistry boolean
AllowInsecureRegistry allows insecure access to a registry.
providers []string
Providers specifies a list of OCI Registry names, whose authentication providers are provided. It can be of one of these values: default,google,azure,amazon,github.
secrets []string
Secrets specifies a list of secrets that are provided for credentials. Secrets must live in the Kyverno namespace.
jmesPath string
JMESPath is an optional JSON Match Expression that can be used to transform the ImageData struct returned as a result of processing the image reference.
reference string required
Reference is image reference to a container image in the registry. Example: ghcr.io/kyverno/kyverno:latest
name string required
Name is the variable name.
variable object
Variable defines an arbitrary JMESPath context variable that can be defined inline.
default object
Default is an optional arbitrary JSON object that the variable may take if the JMESPath expression evaluates to nil
jmesPath string
JMESPath is an optional JMESPath Expression that can be used to transform the variable.
value object
Value is any arbitrary JSON object representable in YAML or JSON form.
kind string
Kind specifies resource kind.
name string
Name specifies the resource name.
namespace string
Namespace specifies resource namespace.
preconditions object
Preconditions are used to determine if a policy rule should be applied by evaluating a set of conditions. The declaration can contain nested `any` or `all` statements. A direct list of conditions (without `any` or `all` statements is supported for backwards compatibility but will be deprecated in the next major release. See: https://kyverno.io/docs/writing-policies/preconditions/
selector object
Selector allows you to select target resources with their labels.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
uid string
UID specifies the resource uid.
name string required
Name is a label to identify the rule, It must be unique within the policy.
maxLength: 63
preconditions object
Preconditions are used to determine if a policy rule should be applied by evaluating a set of conditions. The declaration can contain nested `any` or `all` statements. A direct list of conditions (without `any` or `all` statements is supported for backwards compatibility but will be deprecated in the next major release. See: https://kyverno.io/docs/writing-policies/preconditions/
reportProperties object
ReportProperties are the additional properties from the rule that will be added to the policy report result
skipBackgroundRequests boolean
SkipBackgroundRequests bypasses admission requests that are sent by the background controller. The default value is set to "true", it must be set to "false" to apply generate and mutateExisting rules to those requests.
validate object
Validation is used to validate matching resources.
allowExistingViolations boolean
AllowExistingViolations allows prexisting violating resources to continue violating a policy.
anyPattern object
AnyPattern specifies list of validation patterns. At least one of the patterns must be satisfied for the validation rule to succeed.
assert object
Assert defines a kyverno-json assertion tree.
cel object
CEL allows validation checks using the Common Expression Language (https://kubernetes.io/docs/reference/using-api/cel/).
auditAnnotations []object
AuditAnnotations contains CEL expressions which are used to produce audit annotations for the audit event of the API request.
key string required
key specifies the audit annotation key. The audit annotation keys of a ValidatingAdmissionPolicy must be unique. The key must be a qualified name ([A-Za-z0-9][-A-Za-z0-9_.]*) no more than 63 bytes in length. The key is combined with the resource name of the ValidatingAdmissionPolicy to construct an audit annotation key: "{ValidatingAdmissionPolicy name}/{key}". If an admission webhook uses the same resource name as this ValidatingAdmissionPolicy and the same audit annotation key, the annotation key will be identical. In this case, the first annotation written with the key will be included in the audit event and all subsequent annotations with the same key will be discarded. Required.
valueExpression string required
valueExpression represents the expression which is evaluated by CEL to produce an audit annotation value. The expression must evaluate to either a string or null value. If the expression evaluates to a string, the audit annotation is included with the string value. If the expression evaluates to null or empty string the audit annotation will be omitted. The valueExpression may be no longer than 5kb in length. If the result of the valueExpression is more than 10kb in length, it will be truncated to 10kb. If multiple ValidatingAdmissionPolicyBinding resources match an API request, then the valueExpression will be evaluated for each binding. All unique values produced by the valueExpressions will be joined together in a comma-separated list. Required.
expressions []object
Expressions is a list of CELExpression types.
expression string required
Expression represents the expression which will be evaluated by CEL. ref: https://github.com/google/cel-spec CEL expressions have access to the contents of the API request/response, organized into CEL variables as well as some other useful variables: - 'object' - The object from the incoming request. The value is null for DELETE requests. - 'oldObject' - The existing object. The value is null for CREATE requests. - 'request' - Attributes of the API request([ref](/pkg/apis/admission/types.go#AdmissionRequest)). - 'params' - Parameter resource referred to by the policy binding being evaluated. Only populated if the policy has a ParamKind. - 'namespaceObject' - The namespace object that the incoming object belongs to. The value is null for cluster-scoped resources. - 'variables' - Map of composited variables, from its name to its lazily evaluated value. For example, a variable named 'foo' can be accessed as 'variables.foo'. - 'authorizer' - A CEL Authorizer. May be used to perform authorization checks for the principal (user or service account) of the request. See https://pkg.go.dev/k8s.io/apiserver/pkg/cel/library#Authz - 'authorizer.requestResource' - A CEL ResourceCheck constructed from the 'authorizer' and configured with the request resource. The `apiVersion`, `kind`, `metadata.name` and `metadata.generateName` are always accessible from the root of the object. No other metadata properties are accessible. Only property names of the form `[a-zA-Z_.-/][a-zA-Z0-9_.-/]*` are accessible. Accessible property names are escaped according to the following rules when accessed in the expression: - '__' escapes to '__underscores__' - '.' escapes to '__dot__' - '-' escapes to '__dash__' - '/' escapes to '__slash__' - Property names that exactly match a CEL RESERVED keyword escape to '__{keyword}__'. The keywords are: "true", "false", "null", "in", "as", "break", "const", "continue", "else", "for", "function", "if", "import", "let", "loop", "package", "namespace", "return". Examples: - Expression accessing a property named "namespace": {"Expression": "object.__namespace__ > 0"} - Expression accessing a property named "x-prop": {"Expression": "object.x__dash__prop > 0"} - Expression accessing a property named "redact__d": {"Expression": "object.redact__underscores__d > 0"} Equality on arrays with list type of 'set' or 'map' ignores element order, i.e. [1, 2] == [2, 1]. Concatenation on arrays with x-kubernetes-list-type use the semantics of the list type: - 'set': `X + Y` performs a union where the array positions of all elements in `X` are preserved and non-intersecting elements in `Y` are appended, retaining their partial order. - 'map': `X + Y` performs a merge where the array positions of all keys in `X` are preserved but the values are overwritten by values in `Y` when the key sets of `X` and `Y` intersect. Elements in `Y` with non-intersecting keys are appended, retaining their partial order. Required.
message string
Message represents the message displayed when validation fails. The message is required if the Expression contains line breaks. The message must not contain line breaks. If unset, the message is "failed rule: {Rule}". e.g. "must be a URL with the host matching spec.host" If the Expression contains line breaks. Message is required. The message must not contain line breaks. If unset, the message is "failed Expression: {Expression}".
messageExpression string
messageExpression declares a CEL expression that evaluates to the validation failure message that is returned when this rule fails. Since messageExpression is used as a failure message, it must evaluate to a string. If both message and messageExpression are present on a validation, then messageExpression will be used if validation fails. If messageExpression results in a runtime error, the runtime error is logged, and the validation failure message is produced as if the messageExpression field were unset. If messageExpression evaluates to an empty string, a string with only spaces, or a string that contains line breaks, then the validation failure message will also be produced as if the messageExpression field were unset, and the fact that messageExpression produced an empty string/string with only spaces/string with line breaks will be logged. messageExpression has access to all the same variables as the `expression` except for 'authorizer' and 'authorizer.requestResource'. Example: "object.x must be less than max ("+string(params.max)+")"
reason string
Reason represents a machine-readable description of why this validation failed. If this is the first validation in the list to fail, this reason, as well as the corresponding HTTP response code, are used in the HTTP response to the client. The currently supported reasons are: "Unauthorized", "Forbidden", "Invalid", "RequestEntityTooLarge". If not set, StatusReasonInvalid is used in the response to the client.
generate boolean
Generate specifies whether to generate a Kubernetes ValidatingAdmissionPolicy from the rule. Optional. Defaults to "false" if not specified.
paramKind object
ParamKind is a tuple of Group Kind and Version.
apiVersion string
APIVersion is the API group version the resources belong to. In format of "group/version". Required.
kind string
Kind is the API kind the resources belong to. Required.
paramRef object
ParamRef references a parameter resource.
name string
name is the name of the resource being referenced. One of `name` or `selector` must be set, but `name` and `selector` are mutually exclusive properties. If one is set, the other must be unset. A single parameter used for all admission requests can be configured by setting the `name` field, leaving `selector` blank, and setting namespace if `paramKind` is namespace-scoped.
namespace string
namespace is the namespace of the referenced resource. Allows limiting the search for params to a specific namespace. Applies to both `name` and `selector` fields. A per-namespace parameter may be used by specifying a namespace-scoped `paramKind` in the policy and leaving this field empty. - If `paramKind` is cluster-scoped, this field MUST be unset. Setting this field results in a configuration error. - If `paramKind` is namespace-scoped, the namespace of the object being evaluated for admission will be used when this field is left unset. Take care that if this is left empty the binding must not match any cluster-scoped resources, which will result in an error.
parameterNotFoundAction string
`parameterNotFoundAction` controls the behavior of the binding when the resource exists, and name or selector is valid, but there are no parameters matched by the binding. If the value is set to `Allow`, then no matched parameters will be treated as successful validation by the binding. If set to `Deny`, then no matched parameters will be subject to the `failurePolicy` of the policy. Allowed values are `Allow` or `Deny` Required
selector object
selector can be used to match multiple param objects based on their labels. Supply selector: {} to match all resources of the ParamKind. If multiple params are found, they are all evaluated with the policy expressions and the results are ANDed together. One of `name` or `selector` must be set, but `name` and `selector` are mutually exclusive properties. If one is set, the other must be unset.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
variables []object
Variables contain definitions of variables that can be used in composition of other expressions. Each variable is defined as a named CEL expression. The variables defined here will be available under `variables` in other expressions of the policy.
expression string required
Expression is the expression that will be evaluated as the value of the variable. The CEL expression has access to the same identifiers as the CEL expressions in Validation.
name string required
Name is the name of the variable. The name must be a valid CEL identifier and unique among all variables. The variable can be accessed in other expressions through `variables` For example, if name is "foo", the variable will be available as `variables.foo`
deny object
Deny defines conditions used to pass or fail a validation rule.
conditions object
Multiple conditions can be declared under an `any` or `all` statement. A direct list of conditions (without `any` or `all` statements) is also supported for backwards compatibility but will be deprecated in the next major release. See: https://kyverno.io/docs/writing-policies/validate/#deny-rules
failureAction string
FailureAction defines if a validation policy rule violation should block the admission review request (Enforce), or allow (Audit) the admission review request and report an error in a policy report. Optional. Allowed values are Audit or Enforce.
enum: Audit, Enforce
failureActionOverrides []object
FailureActionOverrides is a Cluster Policy attribute that specifies FailureAction namespace-wise. It overrides FailureAction for the specified namespaces.
action string
ValidationFailureAction defines the policy validation failure action
enum: audit, enforce, Audit, Enforce
namespaceSelector object
A label selector is a label query over a set of resources. The result of matchLabels and matchExpressions are ANDed. An empty label selector matches all objects. A null label selector matches no objects.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
namespaces []string
foreach []object
ForEach applies validate rules to a list of sub-elements by creating a context for each entry in the list and looping over it to apply the specified logic.
anyPattern object
AnyPattern specifies list of validation patterns. At least one of the patterns must be satisfied for the validation rule to succeed.
context []object
Context defines variables and data sources that can be used during rule execution.
apiCall object
APICall is an HTTP request to the Kubernetes API server, or other JSON web service. The data returned is stored in the context with the name for the context entry.
data []object
The data object specifies the POST data sent to the server. Only applicable when the method field is set to POST.
key string required
Key is a unique identifier for the data value
value object required
Value is the data value
default object
Default is an optional arbitrary JSON object that the context value is set to, if the apiCall returns error.
jmesPath string
JMESPath is an optional JSON Match Expression that can be used to transform the JSON response returned from the server. For example a JMESPath of "items | length(@)" applied to the API server response for the URLPath "/apis/apps/v1/deployments" will return the total count of deployments across all namespaces.
method string
Method is the HTTP request type (GET or POST). Defaults to GET.
enum: GET, POST
service object
Service is an API call to a JSON web service. This is used for non-Kubernetes API server calls. It's mutually exclusive with the URLPath field.
caBundle string
CABundle is a PEM encoded CA bundle which will be used to validate the server certificate.
headers []object
Headers is a list of optional HTTP headers to be included in the request.
key string required
Key is the header key
value string required
Value is the header value
url string required
URL is the JSON web service URL. A typical form is `https://{service}.{namespace}:{port}/{path}`.
urlPath string
URLPath is the URL path to be used in the HTTP GET or POST request to the Kubernetes API server (e.g. "/api/v1/namespaces" or "/apis/apps/v1/deployments"). The format required is the same format used by the `kubectl get --raw` command. See https://kyverno.io/docs/writing-policies/external-data-sources/#variables-from-kubernetes-api-server-calls for details. It's mutually exclusive with the Service field.
configMap object
ConfigMap is the ConfigMap reference.
name string required
Name is the ConfigMap name.
namespace string
Namespace is the ConfigMap namespace.
globalReference object
GlobalContextEntryReference is a reference to a cached global context entry.
jmesPath string
JMESPath is an optional JSON Match Expression that can be used to transform the JSON response returned from the server. For example a JMESPath of "items | length(@)" applied to the API server response for the URLPath "/apis/apps/v1/deployments" will return the total count of deployments across all namespaces.
name string required
Name of the global context entry
imageRegistry object
ImageRegistry defines requests to an OCI/Docker V2 registry to fetch image details.
imageRegistryCredentials object
ImageRegistryCredentials provides credentials that will be used for authentication with registry
allowInsecureRegistry boolean
AllowInsecureRegistry allows insecure access to a registry.
providers []string
Providers specifies a list of OCI Registry names, whose authentication providers are provided. It can be of one of these values: default,google,azure,amazon,github.
secrets []string
Secrets specifies a list of secrets that are provided for credentials. Secrets must live in the Kyverno namespace.
jmesPath string
JMESPath is an optional JSON Match Expression that can be used to transform the ImageData struct returned as a result of processing the image reference.
reference string required
Reference is image reference to a container image in the registry. Example: ghcr.io/kyverno/kyverno:latest
name string required
Name is the variable name.
variable object
Variable defines an arbitrary JMESPath context variable that can be defined inline.
default object
Default is an optional arbitrary JSON object that the variable may take if the JMESPath expression evaluates to nil
jmesPath string
JMESPath is an optional JMESPath Expression that can be used to transform the variable.
value object
Value is any arbitrary JSON object representable in YAML or JSON form.
deny object
Deny defines conditions used to pass or fail a validation rule.
conditions object
Multiple conditions can be declared under an `any` or `all` statement. A direct list of conditions (without `any` or `all` statements) is also supported for backwards compatibility but will be deprecated in the next major release. See: https://kyverno.io/docs/writing-policies/validate/#deny-rules
elementScope boolean
ElementScope specifies whether to use the current list element as the scope for validation. Defaults to "true" if not specified. When set to "false", "request.object" is used as the validation scope within the foreach block to allow referencing other elements in the subtree.
foreach object
Foreach declares a nested foreach iterator
list string
List specifies a JMESPath expression that results in one or more elements to which the validation logic is applied.
pattern object
Pattern specifies an overlay-style pattern used to check resources.
preconditions object
AnyAllConditions are used to determine if a policy rule should be applied by evaluating a set of conditions. The declaration can contain nested `any` or `all` statements. See: https://kyverno.io/docs/writing-policies/preconditions/
all []object
AllConditions enable variable-based conditional rule execution. This is useful for finer control of when an rule is applied. A condition can reference object data using JMESPath notation. Here, all of the conditions need to pass
key object
Key is the context entry (using JMESPath) for conditional rule evaluation.
message string
Message is an optional display message
operator string
Operator is the conditional operation to perform. Valid operators are: Equals, NotEquals, In, AnyIn, AllIn, NotIn, AnyNotIn, AllNotIn, GreaterThanOrEquals, GreaterThan, LessThanOrEquals, LessThan, DurationGreaterThanOrEquals, DurationGreaterThan, DurationLessThanOrEquals, DurationLessThan
enum: Equals, NotEquals, In, AnyIn, AllIn, NotIn, AnyNotIn, AllNotIn, GreaterThanOrEquals, GreaterThan, LessThanOrEquals, LessThan, DurationGreaterThanOrEquals, DurationGreaterThan, DurationLessThanOrEquals, DurationLessThan
value object
Value is the conditional value, or set of values. The values can be fixed set or can be variables declared using JMESPath.
any []object
AnyConditions enable variable-based conditional rule execution. This is useful for finer control of when an rule is applied. A condition can reference object data using JMESPath notation. Here, at least one of the conditions need to pass
key object
Key is the context entry (using JMESPath) for conditional rule evaluation.
message string
Message is an optional display message
operator string
Operator is the conditional operation to perform. Valid operators are: Equals, NotEquals, In, AnyIn, AllIn, NotIn, AnyNotIn, AllNotIn, GreaterThanOrEquals, GreaterThan, LessThanOrEquals, LessThan, DurationGreaterThanOrEquals, DurationGreaterThan, DurationLessThanOrEquals, DurationLessThan
enum: Equals, NotEquals, In, AnyIn, AllIn, NotIn, AnyNotIn, AllNotIn, GreaterThanOrEquals, GreaterThan, LessThanOrEquals, LessThan, DurationGreaterThanOrEquals, DurationGreaterThan, DurationLessThanOrEquals, DurationLessThan
value object
Value is the conditional value, or set of values. The values can be fixed set or can be variables declared using JMESPath.
manifests object
Manifest specifies conditions for manifest verification
annotationDomain string
AnnotationDomain is custom domain of annotation for message and signature. Default is "cosign.sigstore.dev".
attestors []object
Attestors specified the required attestors (i.e. authorities)
count integer
Count specifies the required number of entries that must match. If the count is null, all entries must match (a logical AND). If the count is 1, at least one entry must match (a logical OR). If the count contains a value N, then N must be less than or equal to the size of entries, and at least N entries must match.
minimum: 1
entries []object
Entries contains the available attestors. An attestor can be a static key, attributes for keyless verification, or a nested attestor declaration.
annotations object
Annotations are used for image verification. Every specified key-value pair must exist and match in the verified payload. The payload may contain other key-value pairs.
attestor object
Attestor is a nested set of Attestor used to specify a more complex set of match authorities.
certificates object
Certificates specifies one or more certificates.
cert string
Cert is an optional PEM-encoded public certificate.
certChain string
CertChain is an optional PEM encoded set of certificates used to verify.
ctlog object
CTLog (certificate timestamp log) provides a configuration for validation of Signed Certificate Timestamps (SCTs). If the value is unset, the default behavior by Cosign is used.
ignoreSCT boolean
IgnoreSCT defines whether to use the Signed Certificate Timestamp (SCT) log to check for a certificate timestamp. Default is false. Set to true if this was opted out during signing.
pubkey string
PubKey, if set, is used to validate SCTs against a custom source.
tsaCertChain string
TSACertChain, if set, is the PEM-encoded certificate chain file for the RFC3161 timestamp authority. Must contain the root CA certificate. Optionally may contain intermediate CA certificates, and may contain the leaf TSA certificate if not present in the timestamurce.
rekor object
Rekor provides configuration for the Rekor transparency log service. If an empty object is provided the public instance of Rekor (https://rekor.sigstore.dev) is used.
ignoreTlog boolean
IgnoreTlog skips transparency log verification.
pubkey string
RekorPubKey is an optional PEM-encoded public key to use for a custom Rekor. If set, this will be used to validate transparency log signatures from a custom Rekor.
url string
URL is the address of the transparency log. Defaults to the public Rekor log instance https://rekor.sigstore.dev.
keyless object
Keyless is a set of attribute used to verify a Sigstore keyless attestor. See https://github.com/sigstore/cosign/blob/main/KEYLESS.md.
additionalExtensions object
AdditionalExtensions are certificate-extensions used for keyless signing.
ctlog object
CTLog (certificate timestamp log) provides a configuration for validation of Signed Certificate Timestamps (SCTs). If the value is unset, the default behavior by Cosign is used.
ignoreSCT boolean
IgnoreSCT defines whether to use the Signed Certificate Timestamp (SCT) log to check for a certificate timestamp. Default is false. Set to true if this was opted out during signing.
pubkey string
PubKey, if set, is used to validate SCTs against a custom source.
tsaCertChain string
TSACertChain, if set, is the PEM-encoded certificate chain file for the RFC3161 timestamp authority. Must contain the root CA certificate. Optionally may contain intermediate CA certificates, and may contain the leaf TSA certificate if not present in the timestamurce.
issuer string
Issuer is the certificate issuer used for keyless signing.
issuerRegExp string
IssuerRegExp is the regular expression to match certificate issuer used for keyless signing.
rekor object
Rekor provides configuration for the Rekor transparency log service. If an empty object is provided the public instance of Rekor (https://rekor.sigstore.dev) is used.
ignoreTlog boolean
IgnoreTlog skips transparency log verification.
pubkey string
RekorPubKey is an optional PEM-encoded public key to use for a custom Rekor. If set, this will be used to validate transparency log signatures from a custom Rekor.
url string
URL is the address of the transparency log. Defaults to the public Rekor log instance https://rekor.sigstore.dev.
roots string
Roots is an optional set of PEM encoded trusted root certificates. If not provided, the system roots are used.
subject string
Subject is the verified identity used for keyless signing, for example the email address.
subjectRegExp string
SubjectRegExp is the regular expression to match identity used for keyless signing, for example the email address.
keys object
Keys specifies one or more public keys.
ctlog object
CTLog (certificate timestamp log) provides a configuration for validation of Signed Certificate Timestamps (SCTs). If the value is unset, the default behavior by Cosign is used.
ignoreSCT boolean
IgnoreSCT defines whether to use the Signed Certificate Timestamp (SCT) log to check for a certificate timestamp. Default is false. Set to true if this was opted out during signing.
pubkey string
PubKey, if set, is used to validate SCTs against a custom source.
tsaCertChain string
TSACertChain, if set, is the PEM-encoded certificate chain file for the RFC3161 timestamp authority. Must contain the root CA certificate. Optionally may contain intermediate CA certificates, and may contain the leaf TSA certificate if not present in the timestamurce.
kms string
KMS provides the URI to the public key stored in a Key Management System. See: https://github.com/sigstore/cosign/blob/main/KMS.md
publicKeys string
Keys is a set of X.509 public keys used to verify image signatures. The keys can be directly specified or can be a variable reference to a key specified in a ConfigMap (see https://kyverno.io/docs/writing-policies/variables/), or reference a standard Kubernetes Secret elsewhere in the cluster by specifying it in the format "k8s://<namespace>/<secret_name>". The named Secret must specify a key `cosign.pub` containing the public key used for verification, (see https://github.com/sigstore/cosign/blob/main/KMS.md#kubernetes-secret). When multiple keys are specified each key is processed as a separate staticKey entry (.attestors[*].entries.keys) within the set of attestors and the count is applied across the keys.
rekor object
Rekor provides configuration for the Rekor transparency log service. If an empty object is provided the public instance of Rekor (https://rekor.sigstore.dev) is used.
ignoreTlog boolean
IgnoreTlog skips transparency log verification.
pubkey string
RekorPubKey is an optional PEM-encoded public key to use for a custom Rekor. If set, this will be used to validate transparency log signatures from a custom Rekor.
url string
URL is the address of the transparency log. Defaults to the public Rekor log instance https://rekor.sigstore.dev.
secret object
Reference to a Secret resource that contains a public key
name string required
Name of the secret. The provided secret must contain a key named cosign.pub.
namespace string required
Namespace name where the Secret exists.
signatureAlgorithm string
Deprecated. Use attestor.signatureAlgorithm instead.
repository string
Repository is an optional alternate OCI repository to use for signatures and attestations that match this rule. If specified Repository will override other OCI image repository locations for this Attestor.
signatureAlgorithm string
Specify signature algorithm for public keys. Supported values are sha224, sha256, sha384 and sha512.
dryRun object
DryRun configuration
enable boolean
namespace string
ignoreFields []object
Fields which will be ignored while comparing manifests.
fields []string
objects []object
group string
kind string
name string
namespace string
version string
repository string
Repository is an optional alternate OCI repository to use for resource bundle reference. The repository can be overridden per Attestor or Attestation.
message string
Message specifies a custom message to be displayed on failure.
pattern object
Pattern specifies an overlay-style pattern used to check resources.
podSecurity object
PodSecurity applies exemptions for Kubernetes Pod Security admission by specifying exclusions for Pod Security Standards controls.
exclude []object
Exclude specifies the Pod Security Standard controls to be excluded.
controlName string required
ControlName specifies the name of the Pod Security Standard control. See: https://kubernetes.io/docs/concepts/security/pod-security-standards/
enum: HostProcess, Host Namespaces, Privileged Containers, Capabilities, HostPath Volumes, Host Ports, AppArmor, SELinux, /proc Mount Type, Seccomp, Sysctls, Volume Types, Privilege Escalation, Running as Non-root, Running as Non-root user
images []string
Images selects matching containers and applies the container level PSS. Each image is the image name consisting of the registry address, repository, image, and tag. Empty list matches no containers, PSS checks are applied at the pod level only. Wildcards ('*' and '?') are allowed. See: https://kubernetes.io/docs/concepts/containers/images.
restrictedField string
RestrictedField selects the field for the given Pod Security Standard control. When not set, all restricted fields for the control are selected.
values []string
Values defines the allowed values that can be excluded.
level string
Level defines the Pod Security Standard level to be applied to workloads. Allowed values are privileged, baseline, and restricted.
enum: privileged, baseline, restricted
version string
Version defines the Pod Security Standard versions that Kubernetes supports. Allowed values are v1.19, v1.20, v1.21, v1.22, v1.23, v1.24, v1.25, v1.26, v1.27, v1.28, v1.29, v1.30, v1.31, v1.32, latest. Defaults to latest.
enum: v1.19, v1.20, v1.21, v1.22, v1.23, v1.24, v1.25, v1.26, v1.27, v1.28, v1.29, v1.30, v1.31, v1.32, latest
verifyImages []object
VerifyImages is used to verify image signatures and mutate them to add a digest
additionalExtensions object
Deprecated.
annotations object
Deprecated. Use annotations per Attestor instead.
attestations []object
Attestations are optional checks for signed in-toto Statements used to verify the image. See https://github.com/in-toto/attestation. Kyverno fetches signed attestations from the OCI registry and decodes them into a list of Statement declarations.
attestors []object
Attestors specify the required attestors (i.e. authorities).
count integer
Count specifies the required number of entries that must match. If the count is null, all entries must match (a logical AND). If the count is 1, at least one entry must match (a logical OR). If the count contains a value N, then N must be less than or equal to the size of entries, and at least N entries must match.
minimum: 1
entries []object
Entries contains the available attestors. An attestor can be a static key, attributes for keyless verification, or a nested attestor declaration.
annotations object
Annotations are used for image verification. Every specified key-value pair must exist and match in the verified payload. The payload may contain other key-value pairs.
attestor object
Attestor is a nested set of Attestor used to specify a more complex set of match authorities.
certificates object
Certificates specifies one or more certificates.
cert string
Cert is an optional PEM-encoded public certificate.
certChain string
CertChain is an optional PEM encoded set of certificates used to verify.
ctlog object
CTLog (certificate timestamp log) provides a configuration for validation of Signed Certificate Timestamps (SCTs). If the value is unset, the default behavior by Cosign is used.
ignoreSCT boolean
IgnoreSCT defines whether to use the Signed Certificate Timestamp (SCT) log to check for a certificate timestamp. Default is false. Set to true if this was opted out during signing.
pubkey string
PubKey, if set, is used to validate SCTs against a custom source.
tsaCertChain string
TSACertChain, if set, is the PEM-encoded certificate chain file for the RFC3161 timestamp authority. Must contain the root CA certificate. Optionally may contain intermediate CA certificates, and may contain the leaf TSA certificate if not present in the timestamurce.
rekor object
Rekor provides configuration for the Rekor transparency log service. If an empty object is provided the public instance of Rekor (https://rekor.sigstore.dev) is used.
ignoreTlog boolean
IgnoreTlog skips transparency log verification.
pubkey string
RekorPubKey is an optional PEM-encoded public key to use for a custom Rekor. If set, this will be used to validate transparency log signatures from a custom Rekor.
url string
URL is the address of the transparency log. Defaults to the public Rekor log instance https://rekor.sigstore.dev.
keyless object
Keyless is a set of attribute used to verify a Sigstore keyless attestor. See https://github.com/sigstore/cosign/blob/main/KEYLESS.md.
additionalExtensions object
AdditionalExtensions are certificate-extensions used for keyless signing.
ctlog object
CTLog (certificate timestamp log) provides a configuration for validation of Signed Certificate Timestamps (SCTs). If the value is unset, the default behavior by Cosign is used.
ignoreSCT boolean
IgnoreSCT defines whether to use the Signed Certificate Timestamp (SCT) log to check for a certificate timestamp. Default is false. Set to true if this was opted out during signing.
pubkey string
PubKey, if set, is used to validate SCTs against a custom source.
tsaCertChain string
TSACertChain, if set, is the PEM-encoded certificate chain file for the RFC3161 timestamp authority. Must contain the root CA certificate. Optionally may contain intermediate CA certificates, and may contain the leaf TSA certificate if not present in the timestamurce.
issuer string
Issuer is the certificate issuer used for keyless signing.
issuerRegExp string
IssuerRegExp is the regular expression to match certificate issuer used for keyless signing.
rekor object
Rekor provides configuration for the Rekor transparency log service. If an empty object is provided the public instance of Rekor (https://rekor.sigstore.dev) is used.
ignoreTlog boolean
IgnoreTlog skips transparency log verification.
pubkey string
RekorPubKey is an optional PEM-encoded public key to use for a custom Rekor. If set, this will be used to validate transparency log signatures from a custom Rekor.
url string
URL is the address of the transparency log. Defaults to the public Rekor log instance https://rekor.sigstore.dev.
roots string
Roots is an optional set of PEM encoded trusted root certificates. If not provided, the system roots are used.
subject string
Subject is the verified identity used for keyless signing, for example the email address.
subjectRegExp string
SubjectRegExp is the regular expression to match identity used for keyless signing, for example the email address.
keys object
Keys specifies one or more public keys.
ctlog object
CTLog (certificate timestamp log) provides a configuration for validation of Signed Certificate Timestamps (SCTs). If the value is unset, the default behavior by Cosign is used.
ignoreSCT boolean
IgnoreSCT defines whether to use the Signed Certificate Timestamp (SCT) log to check for a certificate timestamp. Default is false. Set to true if this was opted out during signing.
pubkey string
PubKey, if set, is used to validate SCTs against a custom source.
tsaCertChain string
TSACertChain, if set, is the PEM-encoded certificate chain file for the RFC3161 timestamp authority. Must contain the root CA certificate. Optionally may contain intermediate CA certificates, and may contain the leaf TSA certificate if not present in the timestamurce.
kms string
KMS provides the URI to the public key stored in a Key Management System. See: https://github.com/sigstore/cosign/blob/main/KMS.md
publicKeys string
Keys is a set of X.509 public keys used to verify image signatures. The keys can be directly specified or can be a variable reference to a key specified in a ConfigMap (see https://kyverno.io/docs/writing-policies/variables/), or reference a standard Kubernetes Secret elsewhere in the cluster by specifying it in the format "k8s://<namespace>/<secret_name>". The named Secret must specify a key `cosign.pub` containing the public key used for verification, (see https://github.com/sigstore/cosign/blob/main/KMS.md#kubernetes-secret). When multiple keys are specified each key is processed as a separate staticKey entry (.attestors[*].entries.keys) within the set of attestors and the count is applied across the keys.
rekor object
Rekor provides configuration for the Rekor transparency log service. If an empty object is provided the public instance of Rekor (https://rekor.sigstore.dev) is used.
ignoreTlog boolean
IgnoreTlog skips transparency log verification.
pubkey string
RekorPubKey is an optional PEM-encoded public key to use for a custom Rekor. If set, this will be used to validate transparency log signatures from a custom Rekor.
url string
URL is the address of the transparency log. Defaults to the public Rekor log instance https://rekor.sigstore.dev.
secret object
Reference to a Secret resource that contains a public key
name string required
Name of the secret. The provided secret must contain a key named cosign.pub.
namespace string required
Namespace name where the Secret exists.
signatureAlgorithm string
Deprecated. Use attestor.signatureAlgorithm instead.
repository string
Repository is an optional alternate OCI repository to use for signatures and attestations that match this rule. If specified Repository will override other OCI image repository locations for this Attestor.
signatureAlgorithm string
Specify signature algorithm for public keys. Supported values are sha224, sha256, sha384 and sha512.
conditions []object
Conditions are used to verify attributes within a Predicate. If no Conditions are specified the attestation check is satisfied as long there are predicates that match the predicate type.
all []object
AllConditions enable variable-based conditional rule execution. This is useful for finer control of when an rule is applied. A condition can reference object data using JMESPath notation. Here, all of the conditions need to pass
key object
Key is the context entry (using JMESPath) for conditional rule evaluation.
message string
Message is an optional display message
operator string
Operator is the conditional operation to perform. Valid operators are: Equals, NotEquals, In, AnyIn, AllIn, NotIn, AnyNotIn, AllNotIn, GreaterThanOrEquals, GreaterThan, LessThanOrEquals, LessThan, DurationGreaterThanOrEquals, DurationGreaterThan, DurationLessThanOrEquals, DurationLessThan
enum: Equals, NotEquals, In, AnyIn, AllIn, NotIn, AnyNotIn, AllNotIn, GreaterThanOrEquals, GreaterThan, LessThanOrEquals, LessThan, DurationGreaterThanOrEquals, DurationGreaterThan, DurationLessThanOrEquals, DurationLessThan
value object
Value is the conditional value, or set of values. The values can be fixed set or can be variables declared using JMESPath.
any []object
AnyConditions enable variable-based conditional rule execution. This is useful for finer control of when an rule is applied. A condition can reference object data using JMESPath notation. Here, at least one of the conditions need to pass
key object
Key is the context entry (using JMESPath) for conditional rule evaluation.
message string
Message is an optional display message
operator string
Operator is the conditional operation to perform. Valid operators are: Equals, NotEquals, In, AnyIn, AllIn, NotIn, AnyNotIn, AllNotIn, GreaterThanOrEquals, GreaterThan, LessThanOrEquals, LessThan, DurationGreaterThanOrEquals, DurationGreaterThan, DurationLessThanOrEquals, DurationLessThan
enum: Equals, NotEquals, In, AnyIn, AllIn, NotIn, AnyNotIn, AllNotIn, GreaterThanOrEquals, GreaterThan, LessThanOrEquals, LessThan, DurationGreaterThanOrEquals, DurationGreaterThan, DurationLessThanOrEquals, DurationLessThan
value object
Value is the conditional value, or set of values. The values can be fixed set or can be variables declared using JMESPath.
name string
Name is the variable name.
predicateType string
Deprecated in favour of 'Type', to be removed soon
type string
Type defines the type of attestation contained within the Statement.
attestors []object
Attestors specified the required attestors (i.e. authorities)
count integer
Count specifies the required number of entries that must match. If the count is null, all entries must match (a logical AND). If the count is 1, at least one entry must match (a logical OR). If the count contains a value N, then N must be less than or equal to the size of entries, and at least N entries must match.
minimum: 1
entries []object
Entries contains the available attestors. An attestor can be a static key, attributes for keyless verification, or a nested attestor declaration.
annotations object
Annotations are used for image verification. Every specified key-value pair must exist and match in the verified payload. The payload may contain other key-value pairs.
attestor object
Attestor is a nested set of Attestor used to specify a more complex set of match authorities.
certificates object
Certificates specifies one or more certificates.
cert string
Cert is an optional PEM-encoded public certificate.
certChain string
CertChain is an optional PEM encoded set of certificates used to verify.
ctlog object
CTLog (certificate timestamp log) provides a configuration for validation of Signed Certificate Timestamps (SCTs). If the value is unset, the default behavior by Cosign is used.
ignoreSCT boolean
IgnoreSCT defines whether to use the Signed Certificate Timestamp (SCT) log to check for a certificate timestamp. Default is false. Set to true if this was opted out during signing.
pubkey string
PubKey, if set, is used to validate SCTs against a custom source.
tsaCertChain string
TSACertChain, if set, is the PEM-encoded certificate chain file for the RFC3161 timestamp authority. Must contain the root CA certificate. Optionally may contain intermediate CA certificates, and may contain the leaf TSA certificate if not present in the timestamurce.
rekor object
Rekor provides configuration for the Rekor transparency log service. If an empty object is provided the public instance of Rekor (https://rekor.sigstore.dev) is used.
ignoreTlog boolean
IgnoreTlog skips transparency log verification.
pubkey string
RekorPubKey is an optional PEM-encoded public key to use for a custom Rekor. If set, this will be used to validate transparency log signatures from a custom Rekor.
url string
URL is the address of the transparency log. Defaults to the public Rekor log instance https://rekor.sigstore.dev.
keyless object
Keyless is a set of attribute used to verify a Sigstore keyless attestor. See https://github.com/sigstore/cosign/blob/main/KEYLESS.md.
additionalExtensions object
AdditionalExtensions are certificate-extensions used for keyless signing.
ctlog object
CTLog (certificate timestamp log) provides a configuration for validation of Signed Certificate Timestamps (SCTs). If the value is unset, the default behavior by Cosign is used.
ignoreSCT boolean
IgnoreSCT defines whether to use the Signed Certificate Timestamp (SCT) log to check for a certificate timestamp. Default is false. Set to true if this was opted out during signing.
pubkey string
PubKey, if set, is used to validate SCTs against a custom source.
tsaCertChain string
TSACertChain, if set, is the PEM-encoded certificate chain file for the RFC3161 timestamp authority. Must contain the root CA certificate. Optionally may contain intermediate CA certificates, and may contain the leaf TSA certificate if not present in the timestamurce.
issuer string
Issuer is the certificate issuer used for keyless signing.
issuerRegExp string
IssuerRegExp is the regular expression to match certificate issuer used for keyless signing.
rekor object
Rekor provides configuration for the Rekor transparency log service. If an empty object is provided the public instance of Rekor (https://rekor.sigstore.dev) is used.
ignoreTlog boolean
IgnoreTlog skips transparency log verification.
pubkey string
RekorPubKey is an optional PEM-encoded public key to use for a custom Rekor. If set, this will be used to validate transparency log signatures from a custom Rekor.
url string
URL is the address of the transparency log. Defaults to the public Rekor log instance https://rekor.sigstore.dev.
roots string
Roots is an optional set of PEM encoded trusted root certificates. If not provided, the system roots are used.
subject string
Subject is the verified identity used for keyless signing, for example the email address.
subjectRegExp string
SubjectRegExp is the regular expression to match identity used for keyless signing, for example the email address.
keys object
Keys specifies one or more public keys.
ctlog object
CTLog (certificate timestamp log) provides a configuration for validation of Signed Certificate Timestamps (SCTs). If the value is unset, the default behavior by Cosign is used.
ignoreSCT boolean
IgnoreSCT defines whether to use the Signed Certificate Timestamp (SCT) log to check for a certificate timestamp. Default is false. Set to true if this was opted out during signing.
pubkey string
PubKey, if set, is used to validate SCTs against a custom source.
tsaCertChain string
TSACertChain, if set, is the PEM-encoded certificate chain file for the RFC3161 timestamp authority. Must contain the root CA certificate. Optionally may contain intermediate CA certificates, and may contain the leaf TSA certificate if not present in the timestamurce.
kms string
KMS provides the URI to the public key stored in a Key Management System. See: https://github.com/sigstore/cosign/blob/main/KMS.md
publicKeys string
Keys is a set of X.509 public keys used to verify image signatures. The keys can be directly specified or can be a variable reference to a key specified in a ConfigMap (see https://kyverno.io/docs/writing-policies/variables/), or reference a standard Kubernetes Secret elsewhere in the cluster by specifying it in the format "k8s://<namespace>/<secret_name>". The named Secret must specify a key `cosign.pub` containing the public key used for verification, (see https://github.com/sigstore/cosign/blob/main/KMS.md#kubernetes-secret). When multiple keys are specified each key is processed as a separate staticKey entry (.attestors[*].entries.keys) within the set of attestors and the count is applied across the keys.
rekor object
Rekor provides configuration for the Rekor transparency log service. If an empty object is provided the public instance of Rekor (https://rekor.sigstore.dev) is used.
ignoreTlog boolean
IgnoreTlog skips transparency log verification.
pubkey string
RekorPubKey is an optional PEM-encoded public key to use for a custom Rekor. If set, this will be used to validate transparency log signatures from a custom Rekor.
url string
URL is the address of the transparency log. Defaults to the public Rekor log instance https://rekor.sigstore.dev.
secret object
Reference to a Secret resource that contains a public key
name string required
Name of the secret. The provided secret must contain a key named cosign.pub.
namespace string required
Namespace name where the Secret exists.
signatureAlgorithm string
Deprecated. Use attestor.signatureAlgorithm instead.
repository string
Repository is an optional alternate OCI repository to use for signatures and attestations that match this rule. If specified Repository will override other OCI image repository locations for this Attestor.
signatureAlgorithm string
Specify signature algorithm for public keys. Supported values are sha224, sha256, sha384 and sha512.
cosignOCI11 boolean
CosignOCI11 enables the experimental OCI 1.1 behaviour in cosign image verification. Defaults to false.
failureAction string
Allowed values are Audit or Enforce.
enum: Audit, Enforce
image string
Deprecated. Use ImageReferences instead.
imageReferences []string
ImageReferences is a list of matching image reference patterns. At least one pattern in the list must match the image for the rule to apply. Each image reference consists of a registry address (defaults to docker.io), repository, image, and tag (defaults to latest). Wildcards ('*' and '?') are allowed. See: https://kubernetes.io/docs/concepts/containers/images.
imageRegistryCredentials object
ImageRegistryCredentials provides credentials that will be used for authentication with registry.
allowInsecureRegistry boolean
AllowInsecureRegistry allows insecure access to a registry.
providers []string
Providers specifies a list of OCI Registry names, whose authentication providers are provided. It can be of one of these values: default,google,azure,amazon,github.
secrets []string
Secrets specifies a list of secrets that are provided for credentials. Secrets must live in the Kyverno namespace.
issuer string
Deprecated. Use KeylessAttestor instead.
key string
Deprecated. Use StaticKeyAttestor instead.
mutateDigest boolean
MutateDigest enables replacement of image tags with digests. Defaults to true.
repository string
Repository is an optional alternate OCI repository to use for image signatures and attestations that match this rule. If specified Repository will override the default OCI image repository configured for the installation. The repository can also be overridden per Attestor or Attestation.
required boolean
Required validates that images are verified i.e. have matched passed a signature or attestation check.
roots string
Deprecated. Use KeylessAttestor instead.
skipImageReferences []string
SkipImageReferences is a list of matching image reference patterns that should be skipped. At least one pattern in the list must match the image for the rule to be skipped. Each image reference consists of a registry address (defaults to docker.io), repository, image, and tag (defaults to latest). Wildcards ('*' and '?') are allowed. See: https://kubernetes.io/docs/concepts/containers/images.
subject string
Deprecated. Use KeylessAttestor instead.
type string
Type specifies the method of signature validation. The allowed options are Cosign, Sigstore Bundle and Notary. By default Cosign is used if a type is not specified.
enum: Cosign, SigstoreBundle, Notary
useCache boolean
UseCache enables caching of image verify responses for this rule.
validate object
Validation checks conditions across multiple image verification attestations or context entries
deny object
Deny defines conditions used to pass or fail a validation rule.
conditions object
Multiple conditions can be declared under an `any` or `all` statement. A direct list of conditions (without `any` or `all` statements) is also supported for backwards compatibility but will be deprecated in the next major release. See: https://kyverno.io/docs/writing-policies/validate/#deny-rules
message string
Message specifies a custom message to be displayed on failure.
verifyDigest boolean
VerifyDigest validates that images have a digest.
schemaValidation boolean
Deprecated.
useServerSideApply boolean
UseServerSideApply controls whether to use server-side apply for generate rules If is set to "true" create & update for generate rules will use apply instead of create/update. Defaults to "false" if not specified.
validationFailureAction string
Deprecated, use validationFailureAction under the validate rule instead.
enum: audit, enforce, Audit, Enforce
validationFailureActionOverrides []object
Deprecated, use validationFailureActionOverrides under the validate rule instead.
action string
ValidationFailureAction defines the policy validation failure action
enum: audit, enforce, Audit, Enforce
namespaceSelector object
A label selector is a label query over a set of resources. The result of matchLabels and matchExpressions are ANDed. An empty label selector matches all objects. A null label selector matches no objects.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
namespaces []string
webhookConfiguration object
WebhookConfiguration specifies the custom configuration for Kubernetes admission webhookconfiguration.
failurePolicy string
FailurePolicy defines how unexpected policy errors and webhook response timeout errors are handled. Rules within the same policy share the same failure behavior. This field should not be accessed directly, instead `GetFailurePolicy()` should be used. Allowed values are Ignore or Fail. Defaults to Fail.
enum: Ignore, Fail
matchConditions []object
MatchCondition configures admission webhook matchConditions. Requires Kubernetes 1.27 or later.
expression string required
Expression represents the expression which will be evaluated by CEL. Must evaluate to bool. CEL expressions have access to the contents of the AdmissionRequest and Authorizer, organized into CEL variables: 'object' - The object from the incoming request. The value is null for DELETE requests. 'oldObject' - The existing object. The value is null for CREATE requests. 'request' - Attributes of the admission request(/pkg/apis/admission/types.go#AdmissionRequest). 'authorizer' - A CEL Authorizer. May be used to perform authorization checks for the principal (user or service account) of the request. See https://pkg.go.dev/k8s.io/apiserver/pkg/cel/library#Authz 'authorizer.requestResource' - A CEL ResourceCheck constructed from the 'authorizer' and configured with the request resource. Documentation on CEL: https://kubernetes.io/docs/reference/using-api/cel/ Required.
name string required
Name is an identifier for this match condition, used for strategic merging of MatchConditions, as well as providing an identifier for logging purposes. A good name should be descriptive of the associated expression. Name must be a qualified name consisting of alphanumeric characters, '-', '_' or '.', and must start and end with an alphanumeric character (e.g. 'MyName', or 'my.name', or '123-abc', regex used for validation is '([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]') with an optional DNS subdomain prefix and '/' (e.g. 'example.com/MyName') Required.
timeoutSeconds integer
TimeoutSeconds specifies the maximum time in seconds allowed to apply this policy. After the configured time expires, the admission request may fail, or may simply ignore the policy results, based on the failure policy. The default timeout is 10s, the value must be between 1 and 30 seconds.
format: int32
webhookTimeoutSeconds integer
Deprecated, use webhookTimeoutSeconds under webhookConfiguration instead.
format: int32
status object
Status contains policy runtime data.
autogen object
AutogenStatus contains autogen status information.
rules []object
Rules is a list of Rule instances. It contains auto generated rules added for pod controllers
celPreconditions []object
CELPreconditions are used to determine if a policy rule should be applied by evaluating a set of CEL conditions. It can only be used with the validate.cel subrule
expression string required
Expression represents the expression which will be evaluated by CEL. Must evaluate to bool. CEL expressions have access to the contents of the AdmissionRequest and Authorizer, organized into CEL variables: 'object' - The object from the incoming request. The value is null for DELETE requests. 'oldObject' - The existing object. The value is null for CREATE requests. 'request' - Attributes of the admission request(/pkg/apis/admission/types.go#AdmissionRequest). 'authorizer' - A CEL Authorizer. May be used to perform authorization checks for the principal (user or service account) of the request. See https://pkg.go.dev/k8s.io/apiserver/pkg/cel/library#Authz 'authorizer.requestResource' - A CEL ResourceCheck constructed from the 'authorizer' and configured with the request resource. Documentation on CEL: https://kubernetes.io/docs/reference/using-api/cel/ Required.
name string required
Name is an identifier for this match condition, used for strategic merging of MatchConditions, as well as providing an identifier for logging purposes. A good name should be descriptive of the associated expression. Name must be a qualified name consisting of alphanumeric characters, '-', '_' or '.', and must start and end with an alphanumeric character (e.g. 'MyName', or 'my.name', or '123-abc', regex used for validation is '([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]') with an optional DNS subdomain prefix and '/' (e.g. 'example.com/MyName') Required.
context []object
Context defines variables and data sources that can be used during rule execution.
apiCall object
APICall is an HTTP request to the Kubernetes API server, or other JSON web service. The data returned is stored in the context with the name for the context entry.
data []object
The data object specifies the POST data sent to the server. Only applicable when the method field is set to POST.
key string required
Key is a unique identifier for the data value
value object required
Value is the data value
default object
Default is an optional arbitrary JSON object that the context value is set to, if the apiCall returns error.
jmesPath string
JMESPath is an optional JSON Match Expression that can be used to transform the JSON response returned from the server. For example a JMESPath of "items | length(@)" applied to the API server response for the URLPath "/apis/apps/v1/deployments" will return the total count of deployments across all namespaces.
method string
Method is the HTTP request type (GET or POST). Defaults to GET.
enum: GET, POST
service object
Service is an API call to a JSON web service. This is used for non-Kubernetes API server calls. It's mutually exclusive with the URLPath field.
caBundle string
CABundle is a PEM encoded CA bundle which will be used to validate the server certificate.
headers []object
Headers is a list of optional HTTP headers to be included in the request.
key string required
Key is the header key
value string required
Value is the header value
url string required
URL is the JSON web service URL. A typical form is `https://{service}.{namespace}:{port}/{path}`.
urlPath string
URLPath is the URL path to be used in the HTTP GET or POST request to the Kubernetes API server (e.g. "/api/v1/namespaces" or "/apis/apps/v1/deployments"). The format required is the same format used by the `kubectl get --raw` command. See https://kyverno.io/docs/writing-policies/external-data-sources/#variables-from-kubernetes-api-server-calls for details. It's mutually exclusive with the Service field.
configMap object
ConfigMap is the ConfigMap reference.
name string required
Name is the ConfigMap name.
namespace string
Namespace is the ConfigMap namespace.
globalReference object
GlobalContextEntryReference is a reference to a cached global context entry.
jmesPath string
JMESPath is an optional JSON Match Expression that can be used to transform the JSON response returned from the server. For example a JMESPath of "items | length(@)" applied to the API server response for the URLPath "/apis/apps/v1/deployments" will return the total count of deployments across all namespaces.
name string required
Name of the global context entry
imageRegistry object
ImageRegistry defines requests to an OCI/Docker V2 registry to fetch image details.
imageRegistryCredentials object
ImageRegistryCredentials provides credentials that will be used for authentication with registry
allowInsecureRegistry boolean
AllowInsecureRegistry allows insecure access to a registry.
providers []string
Providers specifies a list of OCI Registry names, whose authentication providers are provided. It can be of one of these values: default,google,azure,amazon,github.
secrets []string
Secrets specifies a list of secrets that are provided for credentials. Secrets must live in the Kyverno namespace.
jmesPath string
JMESPath is an optional JSON Match Expression that can be used to transform the ImageData struct returned as a result of processing the image reference.
reference string required
Reference is image reference to a container image in the registry. Example: ghcr.io/kyverno/kyverno:latest
name string required
Name is the variable name.
variable object
Variable defines an arbitrary JMESPath context variable that can be defined inline.
default object
Default is an optional arbitrary JSON object that the variable may take if the JMESPath expression evaluates to nil
jmesPath string
JMESPath is an optional JMESPath Expression that can be used to transform the variable.
value object
Value is any arbitrary JSON object representable in YAML or JSON form.
exclude object
ExcludeResources defines when this policy rule should not be applied. The exclude criteria can include resource information (e.g. kind, name, namespace, labels) and admission review request information like the name or role.
all []object
All allows specifying resources which will be ANDed
clusterRoles []string
ClusterRoles is the list of cluster-wide role names for the user.
resources object
ResourceDescription contains information about the resource being created or modified.
annotations object
Annotations is a map of annotations (key-value pairs of type string). Annotation keys and values support the wildcard characters "*" (matches zero or many characters) and "?" (matches at least one character).
kinds []string
Kinds is a list of resource kinds.
name string
Name is the name of the resource. The name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character). NOTE: "Name" is being deprecated in favor of "Names".
names []string
Names are the names of the resources. Each name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character).
namespaceSelector object
NamespaceSelector is a label selector for the resource namespace. Label keys and values in `matchLabels` support the wildcard characters `*` (matches zero or many characters) and `?` (matches one character).Wildcards allows writing label selectors like ["storage.k8s.io/*": "*"]. Note that using ["*" : "*"] matches any key and value but does not match an empty label set.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
namespaces []string
Namespaces is a list of namespaces names. Each name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character).
operations []string
Operations can contain values ["CREATE, "UPDATE", "CONNECT", "DELETE"], which are used to match a specific action.
selector object
Selector is a label selector. Label keys and values in `matchLabels` support the wildcard characters `*` (matches zero or many characters) and `?` (matches one character). Wildcards allows writing label selectors like ["storage.k8s.io/*": "*"]. Note that using ["*" : "*"] matches any key and value but does not match an empty label set.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
roles []string
Roles is the list of namespaced role names for the user.
subjects []object
Subjects is the list of subject names like users, user groups, and service accounts.
apiGroup string
APIGroup holds the API group of the referenced subject. Defaults to "" for ServiceAccount subjects. Defaults to "rbac.authorization.k8s.io" for User and Group subjects.
kind string required
Kind of object being referenced. Values defined by this API group are "User", "Group", and "ServiceAccount". If the Authorizer does not recognized the kind value, the Authorizer should report an error.
name string required
Name of the object being referenced.
namespace string
Namespace of the referenced object. If the object kind is non-namespace, such as "User" or "Group", and this value is not empty the Authorizer should report an error.
any []object
Any allows specifying resources which will be ORed
clusterRoles []string
ClusterRoles is the list of cluster-wide role names for the user.
resources object
ResourceDescription contains information about the resource being created or modified.
annotations object
Annotations is a map of annotations (key-value pairs of type string). Annotation keys and values support the wildcard characters "*" (matches zero or many characters) and "?" (matches at least one character).
kinds []string
Kinds is a list of resource kinds.
name string
Name is the name of the resource. The name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character). NOTE: "Name" is being deprecated in favor of "Names".
names []string
Names are the names of the resources. Each name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character).
namespaceSelector object
NamespaceSelector is a label selector for the resource namespace. Label keys and values in `matchLabels` support the wildcard characters `*` (matches zero or many characters) and `?` (matches one character).Wildcards allows writing label selectors like ["storage.k8s.io/*": "*"]. Note that using ["*" : "*"] matches any key and value but does not match an empty label set.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
namespaces []string
Namespaces is a list of namespaces names. Each name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character).
operations []string
Operations can contain values ["CREATE, "UPDATE", "CONNECT", "DELETE"], which are used to match a specific action.
selector object
Selector is a label selector. Label keys and values in `matchLabels` support the wildcard characters `*` (matches zero or many characters) and `?` (matches one character). Wildcards allows writing label selectors like ["storage.k8s.io/*": "*"]. Note that using ["*" : "*"] matches any key and value but does not match an empty label set.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
roles []string
Roles is the list of namespaced role names for the user.
subjects []object
Subjects is the list of subject names like users, user groups, and service accounts.
apiGroup string
APIGroup holds the API group of the referenced subject. Defaults to "" for ServiceAccount subjects. Defaults to "rbac.authorization.k8s.io" for User and Group subjects.
kind string required
Kind of object being referenced. Values defined by this API group are "User", "Group", and "ServiceAccount". If the Authorizer does not recognized the kind value, the Authorizer should report an error.
name string required
Name of the object being referenced.
namespace string
Namespace of the referenced object. If the object kind is non-namespace, such as "User" or "Group", and this value is not empty the Authorizer should report an error.
clusterRoles []string
ClusterRoles is the list of cluster-wide role names for the user.
resources object
ResourceDescription contains information about the resource being created or modified. Requires at least one tag to be specified when under MatchResources. Specifying ResourceDescription directly under match is being deprecated. Please specify under "any" or "all" instead.
annotations object
Annotations is a map of annotations (key-value pairs of type string). Annotation keys and values support the wildcard characters "*" (matches zero or many characters) and "?" (matches at least one character).
kinds []string
Kinds is a list of resource kinds.
name string
Name is the name of the resource. The name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character). NOTE: "Name" is being deprecated in favor of "Names".
names []string
Names are the names of the resources. Each name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character).
namespaceSelector object
NamespaceSelector is a label selector for the resource namespace. Label keys and values in `matchLabels` support the wildcard characters `*` (matches zero or many characters) and `?` (matches one character).Wildcards allows writing label selectors like ["storage.k8s.io/*": "*"]. Note that using ["*" : "*"] matches any key and value but does not match an empty label set.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
namespaces []string
Namespaces is a list of namespaces names. Each name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character).
operations []string
Operations can contain values ["CREATE, "UPDATE", "CONNECT", "DELETE"], which are used to match a specific action.
selector object
Selector is a label selector. Label keys and values in `matchLabels` support the wildcard characters `*` (matches zero or many characters) and `?` (matches one character). Wildcards allows writing label selectors like ["storage.k8s.io/*": "*"]. Note that using ["*" : "*"] matches any key and value but does not match an empty label set.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
roles []string
Roles is the list of namespaced role names for the user.
subjects []object
Subjects is the list of subject names like users, user groups, and service accounts.
apiGroup string
APIGroup holds the API group of the referenced subject. Defaults to "" for ServiceAccount subjects. Defaults to "rbac.authorization.k8s.io" for User and Group subjects.
kind string required
Kind of object being referenced. Values defined by this API group are "User", "Group", and "ServiceAccount". If the Authorizer does not recognized the kind value, the Authorizer should report an error.
name string required
Name of the object being referenced.
namespace string
Namespace of the referenced object. If the object kind is non-namespace, such as "User" or "Group", and this value is not empty the Authorizer should report an error.
generate object
Generation is used to create new resources.
apiVersion string
APIVersion specifies resource apiVersion.
clone object
Clone specifies the source resource used to populate each generated resource. At most one of Data or Clone can be specified. If neither are provided, the generated resource will be created with default data only.
name string
Name specifies name of the resource.
namespace string
Namespace specifies source resource namespace.
cloneList object
CloneList specifies the list of source resource used to populate each generated resource.
kinds []string
Kinds is a list of resource kinds.
namespace string
Namespace specifies source resource namespace.
selector object
Selector is a label selector. Label keys and values in `matchLabels`. wildcard characters are not supported.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
data object
Data provides the resource declaration used to populate each generated resource. At most one of Data or Clone must be specified. If neither are provided, the generated resource will be created with default data only.
foreach []object
ForEach applies generate rules to a list of sub-elements by creating a context for each entry in the list and looping over it to apply the specified logic.
apiVersion string
APIVersion specifies resource apiVersion.
clone object
Clone specifies the source resource used to populate each generated resource. At most one of Data or Clone can be specified. If neither are provided, the generated resource will be created with default data only.
name string
Name specifies name of the resource.
namespace string
Namespace specifies source resource namespace.
cloneList object
CloneList specifies the list of source resource used to populate each generated resource.
kinds []string
Kinds is a list of resource kinds.
namespace string
Namespace specifies source resource namespace.
selector object
Selector is a label selector. Label keys and values in `matchLabels`. wildcard characters are not supported.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
context []object
Context defines variables and data sources that can be used during rule execution.
apiCall object
APICall is an HTTP request to the Kubernetes API server, or other JSON web service. The data returned is stored in the context with the name for the context entry.
data []object
The data object specifies the POST data sent to the server. Only applicable when the method field is set to POST.
key string required
Key is a unique identifier for the data value
value object required
Value is the data value
default object
Default is an optional arbitrary JSON object that the context value is set to, if the apiCall returns error.
jmesPath string
JMESPath is an optional JSON Match Expression that can be used to transform the JSON response returned from the server. For example a JMESPath of "items | length(@)" applied to the API server response for the URLPath "/apis/apps/v1/deployments" will return the total count of deployments across all namespaces.
method string
Method is the HTTP request type (GET or POST). Defaults to GET.
enum: GET, POST
service object
Service is an API call to a JSON web service. This is used for non-Kubernetes API server calls. It's mutually exclusive with the URLPath field.
caBundle string
CABundle is a PEM encoded CA bundle which will be used to validate the server certificate.
headers []object
Headers is a list of optional HTTP headers to be included in the request.
key string required
Key is the header key
value string required
Value is the header value
url string required
URL is the JSON web service URL. A typical form is `https://{service}.{namespace}:{port}/{path}`.
urlPath string
URLPath is the URL path to be used in the HTTP GET or POST request to the Kubernetes API server (e.g. "/api/v1/namespaces" or "/apis/apps/v1/deployments"). The format required is the same format used by the `kubectl get --raw` command. See https://kyverno.io/docs/writing-policies/external-data-sources/#variables-from-kubernetes-api-server-calls for details. It's mutually exclusive with the Service field.
configMap object
ConfigMap is the ConfigMap reference.
name string required
Name is the ConfigMap name.
namespace string
Namespace is the ConfigMap namespace.
globalReference object
GlobalContextEntryReference is a reference to a cached global context entry.
jmesPath string
JMESPath is an optional JSON Match Expression that can be used to transform the JSON response returned from the server. For example a JMESPath of "items | length(@)" applied to the API server response for the URLPath "/apis/apps/v1/deployments" will return the total count of deployments across all namespaces.
name string required
Name of the global context entry
imageRegistry object
ImageRegistry defines requests to an OCI/Docker V2 registry to fetch image details.
imageRegistryCredentials object
ImageRegistryCredentials provides credentials that will be used for authentication with registry
allowInsecureRegistry boolean
AllowInsecureRegistry allows insecure access to a registry.
providers []string
Providers specifies a list of OCI Registry names, whose authentication providers are provided. It can be of one of these values: default,google,azure,amazon,github.
secrets []string
Secrets specifies a list of secrets that are provided for credentials. Secrets must live in the Kyverno namespace.
jmesPath string
JMESPath is an optional JSON Match Expression that can be used to transform the ImageData struct returned as a result of processing the image reference.
reference string required
Reference is image reference to a container image in the registry. Example: ghcr.io/kyverno/kyverno:latest
name string required
Name is the variable name.
variable object
Variable defines an arbitrary JMESPath context variable that can be defined inline.
default object
Default is an optional arbitrary JSON object that the variable may take if the JMESPath expression evaluates to nil
jmesPath string
JMESPath is an optional JMESPath Expression that can be used to transform the variable.
value object
Value is any arbitrary JSON object representable in YAML or JSON form.
data object
Data provides the resource declaration used to populate each generated resource. At most one of Data or Clone must be specified. If neither are provided, the generated resource will be created with default data only.
kind string
Kind specifies resource kind.
list string
List specifies a JMESPath expression that results in one or more elements to which the validation logic is applied.
name string
Name specifies the resource name.
namespace string
Namespace specifies resource namespace.
preconditions object
AnyAllConditions are used to determine if a policy rule should be applied by evaluating a set of conditions. The declaration can contain nested `any` or `all` statements. See: https://kyverno.io/docs/writing-policies/preconditions/
all []object
AllConditions enable variable-based conditional rule execution. This is useful for finer control of when an rule is applied. A condition can reference object data using JMESPath notation. Here, all of the conditions need to pass
key object
Key is the context entry (using JMESPath) for conditional rule evaluation.
message string
Message is an optional display message
operator string
Operator is the conditional operation to perform. Valid operators are: Equals, NotEquals, In, AnyIn, AllIn, NotIn, AnyNotIn, AllNotIn, GreaterThanOrEquals, GreaterThan, LessThanOrEquals, LessThan, DurationGreaterThanOrEquals, DurationGreaterThan, DurationLessThanOrEquals, DurationLessThan
enum: Equals, NotEquals, In, AnyIn, AllIn, NotIn, AnyNotIn, AllNotIn, GreaterThanOrEquals, GreaterThan, LessThanOrEquals, LessThan, DurationGreaterThanOrEquals, DurationGreaterThan, DurationLessThanOrEquals, DurationLessThan
value object
Value is the conditional value, or set of values. The values can be fixed set or can be variables declared using JMESPath.
any []object
AnyConditions enable variable-based conditional rule execution. This is useful for finer control of when an rule is applied. A condition can reference object data using JMESPath notation. Here, at least one of the conditions need to pass
key object
Key is the context entry (using JMESPath) for conditional rule evaluation.
message string
Message is an optional display message
operator string
Operator is the conditional operation to perform. Valid operators are: Equals, NotEquals, In, AnyIn, AllIn, NotIn, AnyNotIn, AllNotIn, GreaterThanOrEquals, GreaterThan, LessThanOrEquals, LessThan, DurationGreaterThanOrEquals, DurationGreaterThan, DurationLessThanOrEquals, DurationLessThan
enum: Equals, NotEquals, In, AnyIn, AllIn, NotIn, AnyNotIn, AllNotIn, GreaterThanOrEquals, GreaterThan, LessThanOrEquals, LessThan, DurationGreaterThanOrEquals, DurationGreaterThan, DurationLessThanOrEquals, DurationLessThan
value object
Value is the conditional value, or set of values. The values can be fixed set or can be variables declared using JMESPath.
uid string
UID specifies the resource uid.
generateExisting boolean
GenerateExisting controls whether to trigger the rule in existing resources If is set to "true" the rule will be triggered and applied to existing matched resources.
kind string
Kind specifies resource kind.
name string
Name specifies the resource name.
namespace string
Namespace specifies resource namespace.
orphanDownstreamOnPolicyDelete boolean
OrphanDownstreamOnPolicyDelete controls whether generated resources should be deleted when the rule that generated them is deleted with synchronization enabled. This option is only applicable to generate rules of the data type. See https://kyverno.io/docs/writing-policies/generate/#data-examples. Defaults to "false" if not specified.
synchronize boolean
Synchronize controls if generated resources should be kept in-sync with their source resource. If Synchronize is set to "true" changes to generated resources will be overwritten with resource data from Data or the resource specified in the Clone declaration. Optional. Defaults to "false" if not specified.
uid string
UID specifies the resource uid.
imageExtractors object
ImageExtractors defines a mapping from kinds to ImageExtractorConfigs. This config is only valid for verifyImages rules.
match object required
MatchResources defines when this policy rule should be applied. The match criteria can include resource information (e.g. kind, name, namespace, labels) and admission review request information like the user name or role. At least one kind is required.
all []object
All allows specifying resources which will be ANDed
clusterRoles []string
ClusterRoles is the list of cluster-wide role names for the user.
resources object
ResourceDescription contains information about the resource being created or modified.
annotations object
Annotations is a map of annotations (key-value pairs of type string). Annotation keys and values support the wildcard characters "*" (matches zero or many characters) and "?" (matches at least one character).
kinds []string
Kinds is a list of resource kinds.
name string
Name is the name of the resource. The name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character). NOTE: "Name" is being deprecated in favor of "Names".
names []string
Names are the names of the resources. Each name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character).
namespaceSelector object
NamespaceSelector is a label selector for the resource namespace. Label keys and values in `matchLabels` support the wildcard characters `*` (matches zero or many characters) and `?` (matches one character).Wildcards allows writing label selectors like ["storage.k8s.io/*": "*"]. Note that using ["*" : "*"] matches any key and value but does not match an empty label set.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
namespaces []string
Namespaces is a list of namespaces names. Each name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character).
operations []string
Operations can contain values ["CREATE, "UPDATE", "CONNECT", "DELETE"], which are used to match a specific action.
selector object
Selector is a label selector. Label keys and values in `matchLabels` support the wildcard characters `*` (matches zero or many characters) and `?` (matches one character). Wildcards allows writing label selectors like ["storage.k8s.io/*": "*"]. Note that using ["*" : "*"] matches any key and value but does not match an empty label set.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
roles []string
Roles is the list of namespaced role names for the user.
subjects []object
Subjects is the list of subject names like users, user groups, and service accounts.
apiGroup string
APIGroup holds the API group of the referenced subject. Defaults to "" for ServiceAccount subjects. Defaults to "rbac.authorization.k8s.io" for User and Group subjects.
kind string required
Kind of object being referenced. Values defined by this API group are "User", "Group", and "ServiceAccount". If the Authorizer does not recognized the kind value, the Authorizer should report an error.
name string required
Name of the object being referenced.
namespace string
Namespace of the referenced object. If the object kind is non-namespace, such as "User" or "Group", and this value is not empty the Authorizer should report an error.
any []object
Any allows specifying resources which will be ORed
clusterRoles []string
ClusterRoles is the list of cluster-wide role names for the user.
resources object
ResourceDescription contains information about the resource being created or modified.
annotations object
Annotations is a map of annotations (key-value pairs of type string). Annotation keys and values support the wildcard characters "*" (matches zero or many characters) and "?" (matches at least one character).
kinds []string
Kinds is a list of resource kinds.
name string
Name is the name of the resource. The name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character). NOTE: "Name" is being deprecated in favor of "Names".
names []string
Names are the names of the resources. Each name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character).
namespaceSelector object
NamespaceSelector is a label selector for the resource namespace. Label keys and values in `matchLabels` support the wildcard characters `*` (matches zero or many characters) and `?` (matches one character).Wildcards allows writing label selectors like ["storage.k8s.io/*": "*"]. Note that using ["*" : "*"] matches any key and value but does not match an empty label set.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
namespaces []string
Namespaces is a list of namespaces names. Each name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character).
operations []string
Operations can contain values ["CREATE, "UPDATE", "CONNECT", "DELETE"], which are used to match a specific action.
selector object
Selector is a label selector. Label keys and values in `matchLabels` support the wildcard characters `*` (matches zero or many characters) and `?` (matches one character). Wildcards allows writing label selectors like ["storage.k8s.io/*": "*"]. Note that using ["*" : "*"] matches any key and value but does not match an empty label set.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
roles []string
Roles is the list of namespaced role names for the user.
subjects []object
Subjects is the list of subject names like users, user groups, and service accounts.
apiGroup string
APIGroup holds the API group of the referenced subject. Defaults to "" for ServiceAccount subjects. Defaults to "rbac.authorization.k8s.io" for User and Group subjects.
kind string required
Kind of object being referenced. Values defined by this API group are "User", "Group", and "ServiceAccount". If the Authorizer does not recognized the kind value, the Authorizer should report an error.
name string required
Name of the object being referenced.
namespace string
Namespace of the referenced object. If the object kind is non-namespace, such as "User" or "Group", and this value is not empty the Authorizer should report an error.
clusterRoles []string
ClusterRoles is the list of cluster-wide role names for the user.
resources object
ResourceDescription contains information about the resource being created or modified. Requires at least one tag to be specified when under MatchResources. Specifying ResourceDescription directly under match is being deprecated. Please specify under "any" or "all" instead.
annotations object
Annotations is a map of annotations (key-value pairs of type string). Annotation keys and values support the wildcard characters "*" (matches zero or many characters) and "?" (matches at least one character).
kinds []string
Kinds is a list of resource kinds.
name string
Name is the name of the resource. The name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character). NOTE: "Name" is being deprecated in favor of "Names".
names []string
Names are the names of the resources. Each name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character).
namespaceSelector object
NamespaceSelector is a label selector for the resource namespace. Label keys and values in `matchLabels` support the wildcard characters `*` (matches zero or many characters) and `?` (matches one character).Wildcards allows writing label selectors like ["storage.k8s.io/*": "*"]. Note that using ["*" : "*"] matches any key and value but does not match an empty label set.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
namespaces []string
Namespaces is a list of namespaces names. Each name supports wildcard characters "*" (matches zero or many characters) and "?" (at least one character).
operations []string
Operations can contain values ["CREATE, "UPDATE", "CONNECT", "DELETE"], which are used to match a specific action.
selector object
Selector is a label selector. Label keys and values in `matchLabels` support the wildcard characters `*` (matches zero or many characters) and `?` (matches one character). Wildcards allows writing label selectors like ["storage.k8s.io/*": "*"]. Note that using ["*" : "*"] matches any key and value but does not match an empty label set.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
roles []string
Roles is the list of namespaced role names for the user.
subjects []object
Subjects is the list of subject names like users, user groups, and service accounts.
apiGroup string
APIGroup holds the API group of the referenced subject. Defaults to "" for ServiceAccount subjects. Defaults to "rbac.authorization.k8s.io" for User and Group subjects.
kind string required
Kind of object being referenced. Values defined by this API group are "User", "Group", and "ServiceAccount". If the Authorizer does not recognized the kind value, the Authorizer should report an error.
name string required
Name of the object being referenced.
namespace string
Namespace of the referenced object. If the object kind is non-namespace, such as "User" or "Group", and this value is not empty the Authorizer should report an error.
mutate object
Mutation is used to modify matching resources.
foreach []object
ForEach applies mutation rules to a list of sub-elements by creating a context for each entry in the list and looping over it to apply the specified logic.
context []object
Context defines variables and data sources that can be used during rule execution.
apiCall object
APICall is an HTTP request to the Kubernetes API server, or other JSON web service. The data returned is stored in the context with the name for the context entry.
data []object
The data object specifies the POST data sent to the server. Only applicable when the method field is set to POST.
key string required
Key is a unique identifier for the data value
value object required
Value is the data value
default object
Default is an optional arbitrary JSON object that the context value is set to, if the apiCall returns error.
jmesPath string
JMESPath is an optional JSON Match Expression that can be used to transform the JSON response returned from the server. For example a JMESPath of "items | length(@)" applied to the API server response for the URLPath "/apis/apps/v1/deployments" will return the total count of deployments across all namespaces.
method string
Method is the HTTP request type (GET or POST). Defaults to GET.
enum: GET, POST
service object
Service is an API call to a JSON web service. This is used for non-Kubernetes API server calls. It's mutually exclusive with the URLPath field.
caBundle string
CABundle is a PEM encoded CA bundle which will be used to validate the server certificate.
headers []object
Headers is a list of optional HTTP headers to be included in the request.
key string required
Key is the header key
value string required
Value is the header value
url string required
URL is the JSON web service URL. A typical form is `https://{service}.{namespace}:{port}/{path}`.
urlPath string
URLPath is the URL path to be used in the HTTP GET or POST request to the Kubernetes API server (e.g. "/api/v1/namespaces" or "/apis/apps/v1/deployments"). The format required is the same format used by the `kubectl get --raw` command. See https://kyverno.io/docs/writing-policies/external-data-sources/#variables-from-kubernetes-api-server-calls for details. It's mutually exclusive with the Service field.
configMap object
ConfigMap is the ConfigMap reference.
name string required
Name is the ConfigMap name.
namespace string
Namespace is the ConfigMap namespace.
globalReference object
GlobalContextEntryReference is a reference to a cached global context entry.
jmesPath string
JMESPath is an optional JSON Match Expression that can be used to transform the JSON response returned from the server. For example a JMESPath of "items | length(@)" applied to the API server response for the URLPath "/apis/apps/v1/deployments" will return the total count of deployments across all namespaces.
name string required
Name of the global context entry
imageRegistry object
ImageRegistry defines requests to an OCI/Docker V2 registry to fetch image details.
imageRegistryCredentials object
ImageRegistryCredentials provides credentials that will be used for authentication with registry
allowInsecureRegistry boolean
AllowInsecureRegistry allows insecure access to a registry.
providers []string
Providers specifies a list of OCI Registry names, whose authentication providers are provided. It can be of one of these values: default,google,azure,amazon,github.
secrets []string
Secrets specifies a list of secrets that are provided for credentials. Secrets must live in the Kyverno namespace.
jmesPath string
JMESPath is an optional JSON Match Expression that can be used to transform the ImageData struct returned as a result of processing the image reference.
reference string required
Reference is image reference to a container image in the registry. Example: ghcr.io/kyverno/kyverno:latest
name string required
Name is the variable name.
variable object
Variable defines an arbitrary JMESPath context variable that can be defined inline.
default object
Default is an optional arbitrary JSON object that the variable may take if the JMESPath expression evaluates to nil
jmesPath string
JMESPath is an optional JMESPath Expression that can be used to transform the variable.
value object
Value is any arbitrary JSON object representable in YAML or JSON form.
foreach object
Foreach declares a nested foreach iterator
list string
List specifies a JMESPath expression that results in one or more elements to which the validation logic is applied.
order string
Order defines the iteration order on the list. Can be Ascending to iterate from first to last element or Descending to iterate in from last to first element.
enum: Ascending, Descending
patchStrategicMerge object
PatchStrategicMerge is a strategic merge patch used to modify resources. See https://kubernetes.io/docs/tasks/manage-kubernetes-objects/update-api-object-kubectl-patch/ and https://kubectl.docs.kubernetes.io/references/kustomize/kustomization/patchesstrategicmerge/.
patchesJson6902 string
PatchesJSON6902 is a list of RFC 6902 JSON Patch declarations used to modify resources. See https://tools.ietf.org/html/rfc6902 and https://kubectl.docs.kubernetes.io/references/kustomize/kustomization/patchesjson6902/.
preconditions object
AnyAllConditions are used to determine if a policy rule should be applied by evaluating a set of conditions. The declaration can contain nested `any` or `all` statements. See: https://kyverno.io/docs/writing-policies/preconditions/
all []object
AllConditions enable variable-based conditional rule execution. This is useful for finer control of when an rule is applied. A condition can reference object data using JMESPath notation. Here, all of the conditions need to pass
key object
Key is the context entry (using JMESPath) for conditional rule evaluation.
message string
Message is an optional display message
operator string
Operator is the conditional operation to perform. Valid operators are: Equals, NotEquals, In, AnyIn, AllIn, NotIn, AnyNotIn, AllNotIn, GreaterThanOrEquals, GreaterThan, LessThanOrEquals, LessThan, DurationGreaterThanOrEquals, DurationGreaterThan, DurationLessThanOrEquals, DurationLessThan
enum: Equals, NotEquals, In, AnyIn, AllIn, NotIn, AnyNotIn, AllNotIn, GreaterThanOrEquals, GreaterThan, LessThanOrEquals, LessThan, DurationGreaterThanOrEquals, DurationGreaterThan, DurationLessThanOrEquals, DurationLessThan
value object
Value is the conditional value, or set of values. The values can be fixed set or can be variables declared using JMESPath.
any []object
AnyConditions enable variable-based conditional rule execution. This is useful for finer control of when an rule is applied. A condition can reference object data using JMESPath notation. Here, at least one of the conditions need to pass
key object
Key is the context entry (using JMESPath) for conditional rule evaluation.
message string
Message is an optional display message
operator string
Operator is the conditional operation to perform. Valid operators are: Equals, NotEquals, In, AnyIn, AllIn, NotIn, AnyNotIn, AllNotIn, GreaterThanOrEquals, GreaterThan, LessThanOrEquals, LessThan, DurationGreaterThanOrEquals, DurationGreaterThan, DurationLessThanOrEquals, DurationLessThan
enum: Equals, NotEquals, In, AnyIn, AllIn, NotIn, AnyNotIn, AllNotIn, GreaterThanOrEquals, GreaterThan, LessThanOrEquals, LessThan, DurationGreaterThanOrEquals, DurationGreaterThan, DurationLessThanOrEquals, DurationLessThan
value object
Value is the conditional value, or set of values. The values can be fixed set or can be variables declared using JMESPath.
mutateExistingOnPolicyUpdate boolean
MutateExistingOnPolicyUpdate controls if the mutateExisting rule will be applied on policy events.
patchStrategicMerge object
PatchStrategicMerge is a strategic merge patch used to modify resources. See https://kubernetes.io/docs/tasks/manage-kubernetes-objects/update-api-object-kubectl-patch/ and https://kubectl.docs.kubernetes.io/references/kustomize/kustomization/patchesstrategicmerge/.
patchesJson6902 string
PatchesJSON6902 is a list of RFC 6902 JSON Patch declarations used to modify resources. See https://tools.ietf.org/html/rfc6902 and https://kubectl.docs.kubernetes.io/references/kustomize/kustomization/patchesjson6902/.
targets []object
Targets defines the target resources to be mutated.
apiVersion string
APIVersion specifies resource apiVersion.
context []object
Context defines variables and data sources that can be used during rule execution.
apiCall object
APICall is an HTTP request to the Kubernetes API server, or other JSON web service. The data returned is stored in the context with the name for the context entry.
data []object
The data object specifies the POST data sent to the server. Only applicable when the method field is set to POST.
key string required
Key is a unique identifier for the data value
value object required
Value is the data value
default object
Default is an optional arbitrary JSON object that the context value is set to, if the apiCall returns error.
jmesPath string
JMESPath is an optional JSON Match Expression that can be used to transform the JSON response returned from the server. For example a JMESPath of "items | length(@)" applied to the API server response for the URLPath "/apis/apps/v1/deployments" will return the total count of deployments across all namespaces.
method string
Method is the HTTP request type (GET or POST). Defaults to GET.
enum: GET, POST
service object
Service is an API call to a JSON web service. This is used for non-Kubernetes API server calls. It's mutually exclusive with the URLPath field.
caBundle string
CABundle is a PEM encoded CA bundle which will be used to validate the server certificate.
headers []object
Headers is a list of optional HTTP headers to be included in the request.
key string required
Key is the header key
value string required
Value is the header value
url string required
URL is the JSON web service URL. A typical form is `https://{service}.{namespace}:{port}/{path}`.
urlPath string
URLPath is the URL path to be used in the HTTP GET or POST request to the Kubernetes API server (e.g. "/api/v1/namespaces" or "/apis/apps/v1/deployments"). The format required is the same format used by the `kubectl get --raw` command. See https://kyverno.io/docs/writing-policies/external-data-sources/#variables-from-kubernetes-api-server-calls for details. It's mutually exclusive with the Service field.
configMap object
ConfigMap is the ConfigMap reference.
name string required
Name is the ConfigMap name.
namespace string
Namespace is the ConfigMap namespace.
globalReference object
GlobalContextEntryReference is a reference to a cached global context entry.
jmesPath string
JMESPath is an optional JSON Match Expression that can be used to transform the JSON response returned from the server. For example a JMESPath of "items | length(@)" applied to the API server response for the URLPath "/apis/apps/v1/deployments" will return the total count of deployments across all namespaces.
name string required
Name of the global context entry
imageRegistry object
ImageRegistry defines requests to an OCI/Docker V2 registry to fetch image details.
imageRegistryCredentials object
ImageRegistryCredentials provides credentials that will be used for authentication with registry
allowInsecureRegistry boolean
AllowInsecureRegistry allows insecure access to a registry.
providers []string
Providers specifies a list of OCI Registry names, whose authentication providers are provided. It can be of one of these values: default,google,azure,amazon,github.
secrets []string
Secrets specifies a list of secrets that are provided for credentials. Secrets must live in the Kyverno namespace.
jmesPath string
JMESPath is an optional JSON Match Expression that can be used to transform the ImageData struct returned as a result of processing the image reference.
reference string required
Reference is image reference to a container image in the registry. Example: ghcr.io/kyverno/kyverno:latest
name string required
Name is the variable name.
variable object
Variable defines an arbitrary JMESPath context variable that can be defined inline.
default object
Default is an optional arbitrary JSON object that the variable may take if the JMESPath expression evaluates to nil
jmesPath string
JMESPath is an optional JMESPath Expression that can be used to transform the variable.
value object
Value is any arbitrary JSON object representable in YAML or JSON form.
kind string
Kind specifies resource kind.
name string
Name specifies the resource name.
namespace string
Namespace specifies resource namespace.
preconditions object
Preconditions are used to determine if a policy rule should be applied by evaluating a set of conditions. The declaration can contain nested `any` or `all` statements. A direct list of conditions (without `any` or `all` statements is supported for backwards compatibility but will be deprecated in the next major release. See: https://kyverno.io/docs/writing-policies/preconditions/
selector object
Selector allows you to select target resources with their labels.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
uid string
UID specifies the resource uid.
name string required
Name is a label to identify the rule, It must be unique within the policy.
maxLength: 63
preconditions object
Preconditions are used to determine if a policy rule should be applied by evaluating a set of conditions. The declaration can contain nested `any` or `all` statements. A direct list of conditions (without `any` or `all` statements is supported for backwards compatibility but will be deprecated in the next major release. See: https://kyverno.io/docs/writing-policies/preconditions/
reportProperties object
ReportProperties are the additional properties from the rule that will be added to the policy report result
skipBackgroundRequests boolean
SkipBackgroundRequests bypasses admission requests that are sent by the background controller. The default value is set to "true", it must be set to "false" to apply generate and mutateExisting rules to those requests.
validate object
Validation is used to validate matching resources.
allowExistingViolations boolean
AllowExistingViolations allows prexisting violating resources to continue violating a policy.
anyPattern object
AnyPattern specifies list of validation patterns. At least one of the patterns must be satisfied for the validation rule to succeed.
assert object
Assert defines a kyverno-json assertion tree.
cel object
CEL allows validation checks using the Common Expression Language (https://kubernetes.io/docs/reference/using-api/cel/).
auditAnnotations []object
AuditAnnotations contains CEL expressions which are used to produce audit annotations for the audit event of the API request.
key string required
key specifies the audit annotation key. The audit annotation keys of a ValidatingAdmissionPolicy must be unique. The key must be a qualified name ([A-Za-z0-9][-A-Za-z0-9_.]*) no more than 63 bytes in length. The key is combined with the resource name of the ValidatingAdmissionPolicy to construct an audit annotation key: "{ValidatingAdmissionPolicy name}/{key}". If an admission webhook uses the same resource name as this ValidatingAdmissionPolicy and the same audit annotation key, the annotation key will be identical. In this case, the first annotation written with the key will be included in the audit event and all subsequent annotations with the same key will be discarded. Required.
valueExpression string required
valueExpression represents the expression which is evaluated by CEL to produce an audit annotation value. The expression must evaluate to either a string or null value. If the expression evaluates to a string, the audit annotation is included with the string value. If the expression evaluates to null or empty string the audit annotation will be omitted. The valueExpression may be no longer than 5kb in length. If the result of the valueExpression is more than 10kb in length, it will be truncated to 10kb. If multiple ValidatingAdmissionPolicyBinding resources match an API request, then the valueExpression will be evaluated for each binding. All unique values produced by the valueExpressions will be joined together in a comma-separated list. Required.
expressions []object
Expressions is a list of CELExpression types.
expression string required
Expression represents the expression which will be evaluated by CEL. ref: https://github.com/google/cel-spec CEL expressions have access to the contents of the API request/response, organized into CEL variables as well as some other useful variables: - 'object' - The object from the incoming request. The value is null for DELETE requests. - 'oldObject' - The existing object. The value is null for CREATE requests. - 'request' - Attributes of the API request([ref](/pkg/apis/admission/types.go#AdmissionRequest)). - 'params' - Parameter resource referred to by the policy binding being evaluated. Only populated if the policy has a ParamKind. - 'namespaceObject' - The namespace object that the incoming object belongs to. The value is null for cluster-scoped resources. - 'variables' - Map of composited variables, from its name to its lazily evaluated value. For example, a variable named 'foo' can be accessed as 'variables.foo'. - 'authorizer' - A CEL Authorizer. May be used to perform authorization checks for the principal (user or service account) of the request. See https://pkg.go.dev/k8s.io/apiserver/pkg/cel/library#Authz - 'authorizer.requestResource' - A CEL ResourceCheck constructed from the 'authorizer' and configured with the request resource. The `apiVersion`, `kind`, `metadata.name` and `metadata.generateName` are always accessible from the root of the object. No other metadata properties are accessible. Only property names of the form `[a-zA-Z_.-/][a-zA-Z0-9_.-/]*` are accessible. Accessible property names are escaped according to the following rules when accessed in the expression: - '__' escapes to '__underscores__' - '.' escapes to '__dot__' - '-' escapes to '__dash__' - '/' escapes to '__slash__' - Property names that exactly match a CEL RESERVED keyword escape to '__{keyword}__'. The keywords are: "true", "false", "null", "in", "as", "break", "const", "continue", "else", "for", "function", "if", "import", "let", "loop", "package", "namespace", "return". Examples: - Expression accessing a property named "namespace": {"Expression": "object.__namespace__ > 0"} - Expression accessing a property named "x-prop": {"Expression": "object.x__dash__prop > 0"} - Expression accessing a property named "redact__d": {"Expression": "object.redact__underscores__d > 0"} Equality on arrays with list type of 'set' or 'map' ignores element order, i.e. [1, 2] == [2, 1]. Concatenation on arrays with x-kubernetes-list-type use the semantics of the list type: - 'set': `X + Y` performs a union where the array positions of all elements in `X` are preserved and non-intersecting elements in `Y` are appended, retaining their partial order. - 'map': `X + Y` performs a merge where the array positions of all keys in `X` are preserved but the values are overwritten by values in `Y` when the key sets of `X` and `Y` intersect. Elements in `Y` with non-intersecting keys are appended, retaining their partial order. Required.
message string
Message represents the message displayed when validation fails. The message is required if the Expression contains line breaks. The message must not contain line breaks. If unset, the message is "failed rule: {Rule}". e.g. "must be a URL with the host matching spec.host" If the Expression contains line breaks. Message is required. The message must not contain line breaks. If unset, the message is "failed Expression: {Expression}".
messageExpression string
messageExpression declares a CEL expression that evaluates to the validation failure message that is returned when this rule fails. Since messageExpression is used as a failure message, it must evaluate to a string. If both message and messageExpression are present on a validation, then messageExpression will be used if validation fails. If messageExpression results in a runtime error, the runtime error is logged, and the validation failure message is produced as if the messageExpression field were unset. If messageExpression evaluates to an empty string, a string with only spaces, or a string that contains line breaks, then the validation failure message will also be produced as if the messageExpression field were unset, and the fact that messageExpression produced an empty string/string with only spaces/string with line breaks will be logged. messageExpression has access to all the same variables as the `expression` except for 'authorizer' and 'authorizer.requestResource'. Example: "object.x must be less than max ("+string(params.max)+")"
reason string
Reason represents a machine-readable description of why this validation failed. If this is the first validation in the list to fail, this reason, as well as the corresponding HTTP response code, are used in the HTTP response to the client. The currently supported reasons are: "Unauthorized", "Forbidden", "Invalid", "RequestEntityTooLarge". If not set, StatusReasonInvalid is used in the response to the client.
generate boolean
Generate specifies whether to generate a Kubernetes ValidatingAdmissionPolicy from the rule. Optional. Defaults to "false" if not specified.
paramKind object
ParamKind is a tuple of Group Kind and Version.
apiVersion string
APIVersion is the API group version the resources belong to. In format of "group/version". Required.
kind string
Kind is the API kind the resources belong to. Required.
paramRef object
ParamRef references a parameter resource.
name string
name is the name of the resource being referenced. One of `name` or `selector` must be set, but `name` and `selector` are mutually exclusive properties. If one is set, the other must be unset. A single parameter used for all admission requests can be configured by setting the `name` field, leaving `selector` blank, and setting namespace if `paramKind` is namespace-scoped.
namespace string
namespace is the namespace of the referenced resource. Allows limiting the search for params to a specific namespace. Applies to both `name` and `selector` fields. A per-namespace parameter may be used by specifying a namespace-scoped `paramKind` in the policy and leaving this field empty. - If `paramKind` is cluster-scoped, this field MUST be unset. Setting this field results in a configuration error. - If `paramKind` is namespace-scoped, the namespace of the object being evaluated for admission will be used when this field is left unset. Take care that if this is left empty the binding must not match any cluster-scoped resources, which will result in an error.
parameterNotFoundAction string
`parameterNotFoundAction` controls the behavior of the binding when the resource exists, and name or selector is valid, but there are no parameters matched by the binding. If the value is set to `Allow`, then no matched parameters will be treated as successful validation by the binding. If set to `Deny`, then no matched parameters will be subject to the `failurePolicy` of the policy. Allowed values are `Allow` or `Deny` Required
selector object
selector can be used to match multiple param objects based on their labels. Supply selector: {} to match all resources of the ParamKind. If multiple params are found, they are all evaluated with the policy expressions and the results are ANDed together. One of `name` or `selector` must be set, but `name` and `selector` are mutually exclusive properties. If one is set, the other must be unset.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
variables []object
Variables contain definitions of variables that can be used in composition of other expressions. Each variable is defined as a named CEL expression. The variables defined here will be available under `variables` in other expressions of the policy.
expression string required
Expression is the expression that will be evaluated as the value of the variable. The CEL expression has access to the same identifiers as the CEL expressions in Validation.
name string required
Name is the name of the variable. The name must be a valid CEL identifier and unique among all variables. The variable can be accessed in other expressions through `variables` For example, if name is "foo", the variable will be available as `variables.foo`
deny object
Deny defines conditions used to pass or fail a validation rule.
conditions object
Multiple conditions can be declared under an `any` or `all` statement. A direct list of conditions (without `any` or `all` statements) is also supported for backwards compatibility but will be deprecated in the next major release. See: https://kyverno.io/docs/writing-policies/validate/#deny-rules
failureAction string
FailureAction defines if a validation policy rule violation should block the admission review request (Enforce), or allow (Audit) the admission review request and report an error in a policy report. Optional. Allowed values are Audit or Enforce.
enum: Audit, Enforce
failureActionOverrides []object
FailureActionOverrides is a Cluster Policy attribute that specifies FailureAction namespace-wise. It overrides FailureAction for the specified namespaces.
action string
ValidationFailureAction defines the policy validation failure action
enum: audit, enforce, Audit, Enforce
namespaceSelector object
A label selector is a label query over a set of resources. The result of matchLabels and matchExpressions are ANDed. An empty label selector matches all objects. A null label selector matches no objects.
matchExpressions []object
matchExpressions is a list of label selector requirements. The requirements are ANDed.
key string required
key is the label key that the selector applies to.
operator string required
operator represents a key's relationship to a set of values. Valid operators are In, NotIn, Exists and DoesNotExist.
values []string
values is an array of string values. If the operator is In or NotIn, the values array must be non-empty. If the operator is Exists or DoesNotExist, the values array must be empty. This array is replaced during a strategic merge patch.
matchLabels object
matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is "key", the operator is "In", and the values array contains only "value". The requirements are ANDed.
namespaces []string
foreach []object
ForEach applies validate rules to a list of sub-elements by creating a context for each entry in the list and looping over it to apply the specified logic.
anyPattern object
AnyPattern specifies list of validation patterns. At least one of the patterns must be satisfied for the validation rule to succeed.
context []object
Context defines variables and data sources that can be used during rule execution.
apiCall object
APICall is an HTTP request to the Kubernetes API server, or other JSON web service. The data returned is stored in the context with the name for the context entry.
data []object
The data object specifies the POST data sent to the server. Only applicable when the method field is set to POST.
key string required
Key is a unique identifier for the data value
value object required
Value is the data value
default object
Default is an optional arbitrary JSON object that the context value is set to, if the apiCall returns error.
jmesPath string
JMESPath is an optional JSON Match Expression that can be used to transform the JSON response returned from the server. For example a JMESPath of "items | length(@)" applied to the API server response for the URLPath "/apis/apps/v1/deployments" will return the total count of deployments across all namespaces.
method string
Method is the HTTP request type (GET or POST). Defaults to GET.
enum: GET, POST
service object
Service is an API call to a JSON web service. This is used for non-Kubernetes API server calls. It's mutually exclusive with the URLPath field.
caBundle string
CABundle is a PEM encoded CA bundle which will be used to validate the server certificate.
headers []object
Headers is a list of optional HTTP headers to be included in the request.
key string required
Key is the header key
value string required
Value is the header value
url string required
URL is the JSON web service URL. A typical form is `https://{service}.{namespace}:{port}/{path}`.
urlPath string
URLPath is the URL path to be used in the HTTP GET or POST request to the Kubernetes API server (e.g. "/api/v1/namespaces" or "/apis/apps/v1/deployments"). The format required is the same format used by the `kubectl get --raw` command. See https://kyverno.io/docs/writing-policies/external-data-sources/#variables-from-kubernetes-api-server-calls for details. It's mutually exclusive with the Service field.
configMap object
ConfigMap is the ConfigMap reference.
name string required
Name is the ConfigMap name.
namespace string
Namespace is the ConfigMap namespace.
globalReference object
GlobalContextEntryReference is a reference to a cached global context entry.
jmesPath string
JMESPath is an optional JSON Match Expression that can be used to transform the JSON response returned from the server. For example a JMESPath of "items | length(@)" applied to the API server response for the URLPath "/apis/apps/v1/deployments" will return the total count of deployments across all namespaces.
name string required
Name of the global context entry
imageRegistry object
ImageRegistry defines requests to an OCI/Docker V2 registry to fetch image details.
imageRegistryCredentials object
ImageRegistryCredentials provides credentials that will be used for authentication with registry
allowInsecureRegistry boolean
AllowInsecureRegistry allows insecure access to a registry.
providers []string
Providers specifies a list of OCI Registry names, whose authentication providers are provided. It can be of one of these values: default,google,azure,amazon,github.
secrets []string
Secrets specifies a list of secrets that are provided for credentials. Secrets must live in the Kyverno namespace.
jmesPath string
JMESPath is an optional JSON Match Expression that can be used to transform the ImageData struct returned as a result of processing the image reference.
reference string required
Reference is image reference to a container image in the registry. Example: ghcr.io/kyverno/kyverno:latest
name string required
Name is the variable name.
variable object
Variable defines an arbitrary JMESPath context variable that can be defined inline.
default object
Default is an optional arbitrary JSON object that the variable may take if the JMESPath expression evaluates to nil
jmesPath string
JMESPath is an optional JMESPath Expression that can be used to transform the variable.
value object
Value is any arbitrary JSON object representable in YAML or JSON form.
deny object
Deny defines conditions used to pass or fail a validation rule.
conditions object
Multiple conditions can be declared under an `any` or `all` statement. A direct list of conditions (without `any` or `all` statements) is also supported for backwards compatibility but will be deprecated in the next major release. See: https://kyverno.io/docs/writing-policies/validate/#deny-rules
elementScope boolean
ElementScope specifies whether to use the current list element as the scope for validation. Defaults to "true" if not specified. When set to "false", "request.object" is used as the validation scope within the foreach block to allow referencing other elements in the subtree.
foreach object
Foreach declares a nested foreach iterator
list string
List specifies a JMESPath expression that results in one or more elements to which the validation logic is applied.
pattern object
Pattern specifies an overlay-style pattern used to check resources.
preconditions object
AnyAllConditions are used to determine if a policy rule should be applied by evaluating a set of conditions. The declaration can contain nested `any` or `all` statements. See: https://kyverno.io/docs/writing-policies/preconditions/
all []object
AllConditions enable variable-based conditional rule execution. This is useful for finer control of when an rule is applied. A condition can reference object data using JMESPath notation. Here, all of the conditions need to pass
key object
Key is the context entry (using JMESPath) for conditional rule evaluation.
message string
Message is an optional display message
operator string
Operator is the conditional operation to perform. Valid operators are: Equals, NotEquals, In, AnyIn, AllIn, NotIn, AnyNotIn, AllNotIn, GreaterThanOrEquals, GreaterThan, LessThanOrEquals, LessThan, DurationGreaterThanOrEquals, DurationGreaterThan, DurationLessThanOrEquals, DurationLessThan
enum: Equals, NotEquals, In, AnyIn, AllIn, NotIn, AnyNotIn, AllNotIn, GreaterThanOrEquals, GreaterThan, LessThanOrEquals, LessThan, DurationGreaterThanOrEquals, DurationGreaterThan, DurationLessThanOrEquals, DurationLessThan
value object
Value is the conditional value, or set of values. The values can be fixed set or can be variables declared using JMESPath.
any []object
AnyConditions enable variable-based conditional rule execution. This is useful for finer control of when an rule is applied. A condition can reference object data using JMESPath notation. Here, at least one of the conditions need to pass
key object
Key is the context entry (using JMESPath) for conditional rule evaluation.
message string
Message is an optional display message
operator string
Operator is the conditional operation to perform. Valid operators are: Equals, NotEquals, In, AnyIn, AllIn, NotIn, AnyNotIn, AllNotIn, GreaterThanOrEquals, GreaterThan, LessThanOrEquals, LessThan, DurationGreaterThanOrEquals, DurationGreaterThan, DurationLessThanOrEquals, DurationLessThan
enum: Equals, NotEquals, In, AnyIn, AllIn, NotIn, AnyNotIn, AllNotIn, GreaterThanOrEquals, GreaterThan, LessThanOrEquals, LessThan, DurationGreaterThanOrEquals, DurationGreaterThan, DurationLessThanOrEquals, DurationLessThan
value object
Value is the conditional value, or set of values. The values can be fixed set or can be variables declared using JMESPath.
manifests object
Manifest specifies conditions for manifest verification
annotationDomain string
AnnotationDomain is custom domain of annotation for message and signature. Default is "cosign.sigstore.dev".
attestors []object
Attestors specified the required attestors (i.e. authorities)
count integer
Count specifies the required number of entries that must match. If the count is null, all entries must match (a logical AND). If the count is 1, at least one entry must match (a logical OR). If the count contains a value N, then N must be less than or equal to the size of entries, and at least N entries must match.
minimum: 1
entries []object
Entries contains the available attestors. An attestor can be a static key, attributes for keyless verification, or a nested attestor declaration.
annotations object
Annotations are used for image verification. Every specified key-value pair must exist and match in the verified payload. The payload may contain other key-value pairs.
attestor object
Attestor is a nested set of Attestor used to specify a more complex set of match authorities.
certificates object
Certificates specifies one or more certificates.
cert string
Cert is an optional PEM-encoded public certificate.
certChain string
CertChain is an optional PEM encoded set of certificates used to verify.
ctlog object
CTLog (certificate timestamp log) provides a configuration for validation of Signed Certificate Timestamps (SCTs). If the value is unset, the default behavior by Cosign is used.
ignoreSCT boolean
IgnoreSCT defines whether to use the Signed Certificate Timestamp (SCT) log to check for a certificate timestamp. Default is false. Set to true if this was opted out during signing.
pubkey string
PubKey, if set, is used to validate SCTs against a custom source.
tsaCertChain string
TSACertChain, if set, is the PEM-encoded certificate chain file for the RFC3161 timestamp authority. Must contain the root CA certificate. Optionally may contain intermediate CA certificates, and may contain the leaf TSA certificate if not present in the timestamurce.
rekor object
Rekor provides configuration for the Rekor transparency log service. If an empty object is provided the public instance of Rekor (https://rekor.sigstore.dev) is used.
ignoreTlog boolean
IgnoreTlog skips transparency log verification.
pubkey string
RekorPubKey is an optional PEM-encoded public key to use for a custom Rekor. If set, this will be used to validate transparency log signatures from a custom Rekor.
url string
URL is the address of the transparency log. Defaults to the public Rekor log instance https://rekor.sigstore.dev.
keyless object
Keyless is a set of attribute used to verify a Sigstore keyless attestor. See https://github.com/sigstore/cosign/blob/main/KEYLESS.md.
additionalExtensions object
AdditionalExtensions are certificate-extensions used for keyless signing.
ctlog object
CTLog (certificate timestamp log) provides a configuration for validation of Signed Certificate Timestamps (SCTs). If the value is unset, the default behavior by Cosign is used.
ignoreSCT boolean
IgnoreSCT defines whether to use the Signed Certificate Timestamp (SCT) log to check for a certificate timestamp. Default is false. Set to true if this was opted out during signing.
pubkey string
PubKey, if set, is used to validate SCTs against a custom source.
tsaCertChain string
TSACertChain, if set, is the PEM-encoded certificate chain file for the RFC3161 timestamp authority. Must contain the root CA certificate. Optionally may contain intermediate CA certificates, and may contain the leaf TSA certificate if not present in the timestamurce.
issuer string
Issuer is the certificate issuer used for keyless signing.
issuerRegExp string
IssuerRegExp is the regular expression to match certificate issuer used for keyless signing.
rekor object
Rekor provides configuration for the Rekor transparency log service. If an empty object is provided the public instance of Rekor (https://rekor.sigstore.dev) is used.
ignoreTlog boolean
IgnoreTlog skips transparency log verification.
pubkey string
RekorPubKey is an optional PEM-encoded public key to use for a custom Rekor. If set, this will be used to validate transparency log signatures from a custom Rekor.
url string
URL is the address of the transparency log. Defaults to the public Rekor log instance https://rekor.sigstore.dev.
roots string
Roots is an optional set of PEM encoded trusted root certificates. If not provided, the system roots are used.
subject string
Subject is the verified identity used for keyless signing, for example the email address.
subjectRegExp string
SubjectRegExp is the regular expression to match identity used for keyless signing, for example the email address.
keys object
Keys specifies one or more public keys.
ctlog object
CTLog (certificate timestamp log) provides a configuration for validation of Signed Certificate Timestamps (SCTs). If the value is unset, the default behavior by Cosign is used.
ignoreSCT boolean
IgnoreSCT defines whether to use the Signed Certificate Timestamp (SCT) log to check for a certificate timestamp. Default is false. Set to true if this was opted out during signing.
pubkey string
PubKey, if set, is used to validate SCTs against a custom source.
tsaCertChain string
TSACertChain, if set, is the PEM-encoded certificate chain file for the RFC3161 timestamp authority. Must contain the root CA certificate. Optionally may contain intermediate CA certificates, and may contain the leaf TSA certificate if not present in the timestamurce.
kms string
KMS provides the URI to the public key stored in a Key Management System. See: https://github.com/sigstore/cosign/blob/main/KMS.md
publicKeys string
Keys is a set of X.509 public keys used to verify image signatures. The keys can be directly specified or can be a variable reference to a key specified in a ConfigMap (see https://kyverno.io/docs/writing-policies/variables/), or reference a standard Kubernetes Secret elsewhere in the cluster by specifying it in the format "k8s://<namespace>/<secret_name>". The named Secret must specify a key `cosign.pub` containing the public key used for verification, (see https://github.com/sigstore/cosign/blob/main/KMS.md#kubernetes-secret). When multiple keys are specified each key is processed as a separate staticKey entry (.attestors[*].entries.keys) within the set of attestors and the count is applied across the keys.
rekor object
Rekor provides configuration for the Rekor transparency log service. If an empty object is provided the public instance of Rekor (https://rekor.sigstore.dev) is used.
ignoreTlog boolean
IgnoreTlog skips transparency log verification.
pubkey string
RekorPubKey is an optional PEM-encoded public key to use for a custom Rekor. If set, this will be used to validate transparency log signatures from a custom Rekor.
url string
URL is the address of the transparency log. Defaults to the public Rekor log instance https://rekor.sigstore.dev.
secret object
Reference to a Secret resource that contains a public key
name string required
Name of the secret. The provided secret must contain a key named cosign.pub.
namespace string required
Namespace name where the Secret exists.
signatureAlgorithm string
Deprecated. Use attestor.signatureAlgorithm instead.
repository string
Repository is an optional alternate OCI repository to use for signatures and attestations that match this rule. If specified Repository will override other OCI image repository locations for this Attestor.
signatureAlgorithm string
Specify signature algorithm for public keys. Supported values are sha224, sha256, sha384 and sha512.
dryRun object
DryRun configuration
enable boolean
namespace string
ignoreFields []object
Fields which will be ignored while comparing manifests.
fields []string
objects []object
group string
kind string
name string
namespace string
version string
repository string
Repository is an optional alternate OCI repository to use for resource bundle reference. The repository can be overridden per Attestor or Attestation.
message string
Message specifies a custom message to be displayed on failure.
pattern object
Pattern specifies an overlay-style pattern used to check resources.
podSecurity object
PodSecurity applies exemptions for Kubernetes Pod Security admission by specifying exclusions for Pod Security Standards controls.
exclude []object
Exclude specifies the Pod Security Standard controls to be excluded.
controlName string required
ControlName specifies the name of the Pod Security Standard control. See: https://kubernetes.io/docs/concepts/security/pod-security-standards/
enum: HostProcess, Host Namespaces, Privileged Containers, Capabilities, HostPath Volumes, Host Ports, AppArmor, SELinux, /proc Mount Type, Seccomp, Sysctls, Volume Types, Privilege Escalation, Running as Non-root, Running as Non-root user
images []string
Images selects matching containers and applies the container level PSS. Each image is the image name consisting of the registry address, repository, image, and tag. Empty list matches no containers, PSS checks are applied at the pod level only. Wildcards ('*' and '?') are allowed. See: https://kubernetes.io/docs/concepts/containers/images.
restrictedField string
RestrictedField selects the field for the given Pod Security Standard control. When not set, all restricted fields for the control are selected.
values []string
Values defines the allowed values that can be excluded.
level string
Level defines the Pod Security Standard level to be applied to workloads. Allowed values are privileged, baseline, and restricted.
enum: privileged, baseline, restricted
version string
Version defines the Pod Security Standard versions that Kubernetes supports. Allowed values are v1.19, v1.20, v1.21, v1.22, v1.23, v1.24, v1.25, v1.26, v1.27, v1.28, v1.29, v1.30, v1.31, v1.32, latest. Defaults to latest.
enum: v1.19, v1.20, v1.21, v1.22, v1.23, v1.24, v1.25, v1.26, v1.27, v1.28, v1.29, v1.30, v1.31, v1.32, latest
verifyImages []object
VerifyImages is used to verify image signatures and mutate them to add a digest
additionalExtensions object
Deprecated.
annotations object
Deprecated. Use annotations per Attestor instead.
attestations []object
Attestations are optional checks for signed in-toto Statements used to verify the image. See https://github.com/in-toto/attestation. Kyverno fetches signed attestations from the OCI registry and decodes them into a list of Statement declarations.
attestors []object
Attestors specify the required attestors (i.e. authorities).
count integer
Count specifies the required number of entries that must match. If the count is null, all entries must match (a logical AND). If the count is 1, at least one entry must match (a logical OR). If the count contains a value N, then N must be less than or equal to the size of entries, and at least N entries must match.
minimum: 1
entries []object
Entries contains the available attestors. An attestor can be a static key, attributes for keyless verification, or a nested attestor declaration.
annotations object
Annotations are used for image verification. Every specified key-value pair must exist and match in the verified payload. The payload may contain other key-value pairs.
attestor object
Attestor is a nested set of Attestor used to specify a more complex set of match authorities.
certificates object
Certificates specifies one or more certificates.
cert string
Cert is an optional PEM-encoded public certificate.
certChain string
CertChain is an optional PEM encoded set of certificates used to verify.
ctlog object
CTLog (certificate timestamp log) provides a configuration for validation of Signed Certificate Timestamps (SCTs). If the value is unset, the default behavior by Cosign is used.
ignoreSCT boolean
IgnoreSCT defines whether to use the Signed Certificate Timestamp (SCT) log to check for a certificate timestamp. Default is false. Set to true if this was opted out during signing.
pubkey string
PubKey, if set, is used to validate SCTs against a custom source.
tsaCertChain string
TSACertChain, if set, is the PEM-encoded certificate chain file for the RFC3161 timestamp authority. Must contain the root CA certificate. Optionally may contain intermediate CA certificates, and may contain the leaf TSA certificate if not present in the timestamurce.
rekor object
Rekor provides configuration for the Rekor transparency log service. If an empty object is provided the public instance of Rekor (https://rekor.sigstore.dev) is used.
ignoreTlog boolean
IgnoreTlog skips transparency log verification.
pubkey string
RekorPubKey is an optional PEM-encoded public key to use for a custom Rekor. If set, this will be used to validate transparency log signatures from a custom Rekor.
url string
URL is the address of the transparency log. Defaults to the public Rekor log instance https://rekor.sigstore.dev.
keyless object
Keyless is a set of attribute used to verify a Sigstore keyless attestor. See https://github.com/sigstore/cosign/blob/main/KEYLESS.md.
additionalExtensions object
AdditionalExtensions are certificate-extensions used for keyless signing.
ctlog object
CTLog (certificate timestamp log) provides a configuration for validation of Signed Certificate Timestamps (SCTs). If the value is unset, the default behavior by Cosign is used.
ignoreSCT boolean
IgnoreSCT defines whether to use the Signed Certificate Timestamp (SCT) log to check for a certificate timestamp. Default is false. Set to true if this was opted out during signing.
pubkey string
PubKey, if set, is used to validate SCTs against a custom source.
tsaCertChain string
TSACertChain, if set, is the PEM-encoded certificate chain file for the RFC3161 timestamp authority. Must contain the root CA certificate. Optionally may contain intermediate CA certificates, and may contain the leaf TSA certificate if not present in the timestamurce.
issuer string
Issuer is the certificate issuer used for keyless signing.
issuerRegExp string
IssuerRegExp is the regular expression to match certificate issuer used for keyless signing.
rekor object
Rekor provides configuration for the Rekor transparency log service. If an empty object is provided the public instance of Rekor (https://rekor.sigstore.dev) is used.
ignoreTlog boolean
IgnoreTlog skips transparency log verification.
pubkey string
RekorPubKey is an optional PEM-encoded public key to use for a custom Rekor. If set, this will be used to validate transparency log signatures from a custom Rekor.
url string
URL is the address of the transparency log. Defaults to the public Rekor log instance https://rekor.sigstore.dev.
roots string
Roots is an optional set of PEM encoded trusted root certificates. If not provided, the system roots are used.
subject string
Subject is the verified identity used for keyless signing, for example the email address.
subjectRegExp string
SubjectRegExp is the regular expression to match identity used for keyless signing, for example the email address.
keys object
Keys specifies one or more public keys.
ctlog object
CTLog (certificate timestamp log) provides a configuration for validation of Signed Certificate Timestamps (SCTs). If the value is unset, the default behavior by Cosign is used.
ignoreSCT boolean
IgnoreSCT defines whether to use the Signed Certificate Timestamp (SCT) log to check for a certificate timestamp. Default is false. Set to true if this was opted out during signing.
pubkey string
PubKey, if set, is used to validate SCTs against a custom source.
tsaCertChain string
TSACertChain, if set, is the PEM-encoded certificate chain file for the RFC3161 timestamp authority. Must contain the root CA certificate. Optionally may contain intermediate CA certificates, and may contain the leaf TSA certificate if not present in the timestamurce.
kms string
KMS provides the URI to the public key stored in a Key Management System. See: https://github.com/sigstore/cosign/blob/main/KMS.md
publicKeys string
Keys is a set of X.509 public keys used to verify image signatures. The keys can be directly specified or can be a variable reference to a key specified in a ConfigMap (see https://kyverno.io/docs/writing-policies/variables/), or reference a standard Kubernetes Secret elsewhere in the cluster by specifying it in the format "k8s://<namespace>/<secret_name>". The named Secret must specify a key `cosign.pub` containing the public key used for verification, (see https://github.com/sigstore/cosign/blob/main/KMS.md#kubernetes-secret). When multiple keys are specified each key is processed as a separate staticKey entry (.attestors[*].entries.keys) within the set of attestors and the count is applied across the keys.
rekor object
Rekor provides configuration for the Rekor transparency log service. If an empty object is provided the public instance of Rekor (https://rekor.sigstore.dev) is used.
ignoreTlog boolean
IgnoreTlog skips transparency log verification.
pubkey string
RekorPubKey is an optional PEM-encoded public key to use for a custom Rekor. If set, this will be used to validate transparency log signatures from a custom Rekor.
url string
URL is the address of the transparency log. Defaults to the public Rekor log instance https://rekor.sigstore.dev.
secret object
Reference to a Secret resource that contains a public key
name string required
Name of the secret. The provided secret must contain a key named cosign.pub.
namespace string required
Namespace name where the Secret exists.
signatureAlgorithm string
Deprecated. Use attestor.signatureAlgorithm instead.
repository string
Repository is an optional alternate OCI repository to use for signatures and attestations that match this rule. If specified Repository will override other OCI image repository locations for this Attestor.
signatureAlgorithm string
Specify signature algorithm for public keys. Supported values are sha224, sha256, sha384 and sha512.
conditions []object
Conditions are used to verify attributes within a Predicate. If no Conditions are specified the attestation check is satisfied as long there are predicates that match the predicate type.
all []object
AllConditions enable variable-based conditional rule execution. This is useful for finer control of when an rule is applied. A condition can reference object data using JMESPath notation. Here, all of the conditions need to pass
key object
Key is the context entry (using JMESPath) for conditional rule evaluation.
message string
Message is an optional display message
operator string
Operator is the conditional operation to perform. Valid operators are: Equals, NotEquals, In, AnyIn, AllIn, NotIn, AnyNotIn, AllNotIn, GreaterThanOrEquals, GreaterThan, LessThanOrEquals, LessThan, DurationGreaterThanOrEquals, DurationGreaterThan, DurationLessThanOrEquals, DurationLessThan
enum: Equals, NotEquals, In, AnyIn, AllIn, NotIn, AnyNotIn, AllNotIn, GreaterThanOrEquals, GreaterThan, LessThanOrEquals, LessThan, DurationGreaterThanOrEquals, DurationGreaterThan, DurationLessThanOrEquals, DurationLessThan
value object
Value is the conditional value, or set of values. The values can be fixed set or can be variables declared using JMESPath.
any []object
AnyConditions enable variable-based conditional rule execution. This is useful for finer control of when an rule is applied. A condition can reference object data using JMESPath notation. Here, at least one of the conditions need to pass
key object
Key is the context entry (using JMESPath) for conditional rule evaluation.
message string
Message is an optional display message
operator string
Operator is the conditional operation to perform. Valid operators are: Equals, NotEquals, In, AnyIn, AllIn, NotIn, AnyNotIn, AllNotIn, GreaterThanOrEquals, GreaterThan, LessThanOrEquals, LessThan, DurationGreaterThanOrEquals, DurationGreaterThan, DurationLessThanOrEquals, DurationLessThan
enum: Equals, NotEquals, In, AnyIn, AllIn, NotIn, AnyNotIn, AllNotIn, GreaterThanOrEquals, GreaterThan, LessThanOrEquals, LessThan, DurationGreaterThanOrEquals, DurationGreaterThan, DurationLessThanOrEquals, DurationLessThan
value object
Value is the conditional value, or set of values. The values can be fixed set or can be variables declared using JMESPath.
name string
Name is the variable name.
predicateType string
Deprecated in favour of 'Type', to be removed soon
type string
Type defines the type of attestation contained within the Statement.
attestors []object
Attestors specified the required attestors (i.e. authorities)
count integer
Count specifies the required number of entries that must match. If the count is null, all entries must match (a logical AND). If the count is 1, at least one entry must match (a logical OR). If the count contains a value N, then N must be less than or equal to the size of entries, and at least N entries must match.
minimum: 1
entries []object
Entries contains the available attestors. An attestor can be a static key, attributes for keyless verification, or a nested attestor declaration.
annotations object
Annotations are used for image verification. Every specified key-value pair must exist and match in the verified payload. The payload may contain other key-value pairs.
attestor object
Attestor is a nested set of Attestor used to specify a more complex set of match authorities.
certificates object
Certificates specifies one or more certificates.
cert string
Cert is an optional PEM-encoded public certificate.
certChain string
CertChain is an optional PEM encoded set of certificates used to verify.
ctlog object
CTLog (certificate timestamp log) provides a configuration for validation of Signed Certificate Timestamps (SCTs). If the value is unset, the default behavior by Cosign is used.
ignoreSCT boolean
IgnoreSCT defines whether to use the Signed Certificate Timestamp (SCT) log to check for a certificate timestamp. Default is false. Set to true if this was opted out during signing.
pubkey string
PubKey, if set, is used to validate SCTs against a custom source.
tsaCertChain string
TSACertChain, if set, is the PEM-encoded certificate chain file for the RFC3161 timestamp authority. Must contain the root CA certificate. Optionally may contain intermediate CA certificates, and may contain the leaf TSA certificate if not present in the timestamurce.
rekor object
Rekor provides configuration for the Rekor transparency log service. If an empty object is provided the public instance of Rekor (https://rekor.sigstore.dev) is used.
ignoreTlog boolean
IgnoreTlog skips transparency log verification.
pubkey string
RekorPubKey is an optional PEM-encoded public key to use for a custom Rekor. If set, this will be used to validate transparency log signatures from a custom Rekor.
url string
URL is the address of the transparency log. Defaults to the public Rekor log instance https://rekor.sigstore.dev.
keyless object
Keyless is a set of attribute used to verify a Sigstore keyless attestor. See https://github.com/sigstore/cosign/blob/main/KEYLESS.md.
additionalExtensions object
AdditionalExtensions are certificate-extensions used for keyless signing.
ctlog object
CTLog (certificate timestamp log) provides a configuration for validation of Signed Certificate Timestamps (SCTs). If the value is unset, the default behavior by Cosign is used.
ignoreSCT boolean
IgnoreSCT defines whether to use the Signed Certificate Timestamp (SCT) log to check for a certificate timestamp. Default is false. Set to true if this was opted out during signing.
pubkey string
PubKey, if set, is used to validate SCTs against a custom source.
tsaCertChain string
TSACertChain, if set, is the PEM-encoded certificate chain file for the RFC3161 timestamp authority. Must contain the root CA certificate. Optionally may contain intermediate CA certificates, and may contain the leaf TSA certificate if not present in the timestamurce.
issuer string
Issuer is the certificate issuer used for keyless signing.
issuerRegExp string
IssuerRegExp is the regular expression to match certificate issuer used for keyless signing.
rekor object
Rekor provides configuration for the Rekor transparency log service. If an empty object is provided the public instance of Rekor (https://rekor.sigstore.dev) is used.
ignoreTlog boolean
IgnoreTlog skips transparency log verification.
pubkey string
RekorPubKey is an optional PEM-encoded public key to use for a custom Rekor. If set, this will be used to validate transparency log signatures from a custom Rekor.
url string
URL is the address of the transparency log. Defaults to the public Rekor log instance https://rekor.sigstore.dev.
roots string
Roots is an optional set of PEM encoded trusted root certificates. If not provided, the system roots are used.
subject string
Subject is the verified identity used for keyless signing, for example the email address.
subjectRegExp string
SubjectRegExp is the regular expression to match identity used for keyless signing, for example the email address.
keys object
Keys specifies one or more public keys.
ctlog object
CTLog (certificate timestamp log) provides a configuration for validation of Signed Certificate Timestamps (SCTs). If the value is unset, the default behavior by Cosign is used.
ignoreSCT boolean
IgnoreSCT defines whether to use the Signed Certificate Timestamp (SCT) log to check for a certificate timestamp. Default is false. Set to true if this was opted out during signing.
pubkey string
PubKey, if set, is used to validate SCTs against a custom source.
tsaCertChain string
TSACertChain, if set, is the PEM-encoded certificate chain file for the RFC3161 timestamp authority. Must contain the root CA certificate. Optionally may contain intermediate CA certificates, and may contain the leaf TSA certificate if not present in the timestamurce.
kms string
KMS provides the URI to the public key stored in a Key Management System. See: https://github.com/sigstore/cosign/blob/main/KMS.md
publicKeys string
Keys is a set of X.509 public keys used to verify image signatures. The keys can be directly specified or can be a variable reference to a key specified in a ConfigMap (see https://kyverno.io/docs/writing-policies/variables/), or reference a standard Kubernetes Secret elsewhere in the cluster by specifying it in the format "k8s://<namespace>/<secret_name>". The named Secret must specify a key `cosign.pub` containing the public key used for verification, (see https://github.com/sigstore/cosign/blob/main/KMS.md#kubernetes-secret). When multiple keys are specified each key is processed as a separate staticKey entry (.attestors[*].entries.keys) within the set of attestors and the count is applied across the keys.
rekor object
Rekor provides configuration for the Rekor transparency log service. If an empty object is provided the public instance of Rekor (https://rekor.sigstore.dev) is used.
ignoreTlog boolean
IgnoreTlog skips transparency log verification.
pubkey string
RekorPubKey is an optional PEM-encoded public key to use for a custom Rekor. If set, this will be used to validate transparency log signatures from a custom Rekor.
url string
URL is the address of the transparency log. Defaults to the public Rekor log instance https://rekor.sigstore.dev.
secret object
Reference to a Secret resource that contains a public key
name string required
Name of the secret. The provided secret must contain a key named cosign.pub.
namespace string required
Namespace name where the Secret exists.
signatureAlgorithm string
Deprecated. Use attestor.signatureAlgorithm instead.
repository string
Repository is an optional alternate OCI repository to use for signatures and attestations that match this rule. If specified Repository will override other OCI image repository locations for this Attestor.
signatureAlgorithm string
Specify signature algorithm for public keys. Supported values are sha224, sha256, sha384 and sha512.
cosignOCI11 boolean
CosignOCI11 enables the experimental OCI 1.1 behaviour in cosign image verification. Defaults to false.
failureAction string
Allowed values are Audit or Enforce.
enum: Audit, Enforce
image string
Deprecated. Use ImageReferences instead.
imageReferences []string
ImageReferences is a list of matching image reference patterns. At least one pattern in the list must match the image for the rule to apply. Each image reference consists of a registry address (defaults to docker.io), repository, image, and tag (defaults to latest). Wildcards ('*' and '?') are allowed. See: https://kubernetes.io/docs/concepts/containers/images.
imageRegistryCredentials object
ImageRegistryCredentials provides credentials that will be used for authentication with registry.
allowInsecureRegistry boolean
AllowInsecureRegistry allows insecure access to a registry.
providers []string
Providers specifies a list of OCI Registry names, whose authentication providers are provided. It can be of one of these values: default,google,azure,amazon,github.
secrets []string
Secrets specifies a list of secrets that are provided for credentials. Secrets must live in the Kyverno namespace.
issuer string
Deprecated. Use KeylessAttestor instead.
key string
Deprecated. Use StaticKeyAttestor instead.
mutateDigest boolean
MutateDigest enables replacement of image tags with digests. Defaults to true.
repository string
Repository is an optional alternate OCI repository to use for image signatures and attestations that match this rule. If specified Repository will override the default OCI image repository configured for the installation. The repository can also be overridden per Attestor or Attestation.
required boolean
Required validates that images are verified i.e. have matched passed a signature or attestation check.
roots string
Deprecated. Use KeylessAttestor instead.
skipImageReferences []string
SkipImageReferences is a list of matching image reference patterns that should be skipped. At least one pattern in the list must match the image for the rule to be skipped. Each image reference consists of a registry address (defaults to docker.io), repository, image, and tag (defaults to latest). Wildcards ('*' and '?') are allowed. See: https://kubernetes.io/docs/concepts/containers/images.
subject string
Deprecated. Use KeylessAttestor instead.
type string
Type specifies the method of signature validation. The allowed options are Cosign, Sigstore Bundle and Notary. By default Cosign is used if a type is not specified.
enum: Cosign, SigstoreBundle, Notary
useCache boolean
UseCache enables caching of image verify responses for this rule.
validate object
Validation checks conditions across multiple image verification attestations or context entries
deny object
Deny defines conditions used to pass or fail a validation rule.
conditions object
Multiple conditions can be declared under an `any` or `all` statement. A direct list of conditions (without `any` or `all` statements) is also supported for backwards compatibility but will be deprecated in the next major release. See: https://kyverno.io/docs/writing-policies/validate/#deny-rules
message string
Message specifies a custom message to be displayed on failure.
verifyDigest boolean
VerifyDigest validates that images have a digest.
conditions []object
lastTransitionTime string required
lastTransitionTime is the last time the condition transitioned from one status to another. This should be when the underlying condition changed. If that is not known, then using the time when the API field changed is acceptable.
format: date-time
message string required
message is a human readable message indicating details about the transition. This may be an empty string.
maxLength: 32768
observedGeneration integer
observedGeneration represents the .metadata.generation that the condition was set based upon. For instance, if .metadata.generation is currently 12, but the .status.conditions[x].observedGeneration is 9, the condition is out of date with respect to the current state of the instance.
format: int64
minimum: 0
reason string required
reason contains a programmatic identifier indicating the reason for the condition's last transition. Producers of specific condition types may define expected values and meanings for this field, and whether the values are considered a guaranteed API. The value should be a CamelCase string. This field may not be empty.
pattern: ^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$
minLength: 1
maxLength: 1024
status string required
status of the condition, one of True, False, Unknown.
enum: True, False, Unknown
type string required
type of condition in CamelCase or in foo.example.com/CamelCase.
pattern: ^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$
maxLength: 316
ready boolean
Deprecated in favor of Conditions
rulecount object
RuleCountStatus contains four variables which describes counts for validate, generate, mutate and verify images rules
generate integer required
Count for generate rules in policy
mutate integer required
Count for mutate rules in policy
validate integer required
Count for validate rules in policy
verifyimages integer required
Count for verify image rules in policy
validatingadmissionpolicy object
ValidatingAdmissionPolicy contains status information
generated boolean required
Generated indicates whether a validating admission policy is generated from the policy or not
message string required
Message is a human readable message indicating details about the generation of validating admission policy It is an empty string when validating admission policy is successfully generated.
Copied!