{ "description": "NamespacedGeneratingPolicy is the namespaced CEL-based generating policy.", "properties": { "apiVersion": { "description": "APIVersion defines the versioned schema of this representation of an object.\nServers should convert recognized schemas to the latest internal value, and\nmay reject unrecognized values.\nMore info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources", "type": "string" }, "kind": { "description": "Kind is a string value representing the REST resource this object represents.\nServers may infer this from the endpoint the client submits requests to.\nCannot be updated.\nIn CamelCase.\nMore info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds", "type": "string" }, "metadata": { "type": "object" }, "spec": { "description": "GeneratingPolicySpec is the specification of the desired behavior of the GeneratingPolicy.", "properties": { "evaluation": { "description": "EvaluationConfiguration defines the configuration for the policy evaluation.", "properties": { "admission": { "description": "Admission controls policy evaluation during admission.", "properties": { "enabled": { "default": true, "description": "Enabled controls if rules are applied during admission.\nOptional. Default value is \"true\".", "type": "boolean" } }, "type": "object", "additionalProperties": false }, "generateExisting": { "description": "GenerateExisting defines the configuration for generating resources for existing triggeres.", "properties": { "enabled": { "default": false, "description": "Enabled controls whether to trigger the policy for existing resources\nIf is set to \"true\" the policy will be triggered and applied to existing matched resources.\nOptional. Defaults to \"false\" if not specified.", "type": "boolean" } }, "type": "object", "additionalProperties": false }, "orphanDownstreamOnPolicyDelete": { "description": "OrphanDownstreamOnPolicyDelete defines the configuration for orphaning downstream resources on policy delete.", "properties": { "enabled": { "default": false, "description": "Enabled controls whether generated resources should be deleted when the policy that generated\nthem is deleted with synchronization enabled. This option is only applicable to generate rules of the data type.\nOptional. Defaults to \"false\" if not specified.", "type": "boolean" } }, "type": "object", "additionalProperties": false }, "synchronize": { "description": "Synchronization defines the configuration for the synchronization of generated resources.", "properties": { "enabled": { "default": false, "description": "Enabled controls if generated resources should be kept in-sync with their source resource.\nIf Synchronize is set to \"true\" changes to generated resources will be overwritten with resource\ndata from Data or the resource specified in the Clone declaration.\nOptional. Defaults to \"false\" if not specified.", "type": "boolean" } }, "type": "object", "additionalProperties": false } }, "type": "object", "additionalProperties": false }, "generate": { "description": "Generation defines a set of CEL expressions that will be evaluated to generate resources.\nRequired.", "items": { "description": "Generation defines the configuration for the generation of resources.", "properties": { "expression": { "description": "Expression is a CEL expression that takes a list of resources to be generated.", "type": "string" } }, "type": "object", "additionalProperties": false }, "minItems": 1, "type": "array" }, "matchConditions": { "description": "MatchConditions is a list of conditions that must be met for a request to be validated.\nMatch conditions filter requests that have already been matched by the rules,\nnamespaceSelector, and objectSelector. An empty list of matchConditions matches all requests.\nThere are a maximum of 64 match conditions allowed.\n\nThe exact matching logic is (in order):\n 1. If ANY matchCondition evaluates to FALSE, the policy is skipped.\n 2. If ALL matchConditions evaluate to TRUE, the policy is evaluated.\n 3. If any matchCondition evaluates to an error (but none are FALSE):\n - If failurePolicy=Fail, reject the request\n - If failurePolicy=Ignore, the policy is skipped", "items": { "description": "MatchCondition represents a condition which must by fulfilled for a request to be sent to a webhook.", "properties": { "expression": { "description": "Expression represents the expression which will be evaluated by CEL. Must evaluate to bool.\nCEL expressions have access to the contents of the AdmissionRequest and Authorizer, organized into CEL variables:\n\n'object' - The object from the incoming request. The value is null for DELETE requests.\n'oldObject' - The existing object. The value is null for CREATE requests.\n'request' - Attributes of the admission request(/pkg/apis/admission/types.go#AdmissionRequest).\n'authorizer' - A CEL Authorizer. May be used to perform authorization checks for the principal (user or service account) of the request.\n See https://pkg.go.dev/k8s.io/apiserver/pkg/cel/library#Authz\n'authorizer.requestResource' - A CEL ResourceCheck constructed from the 'authorizer' and configured with the\n request resource.\nDocumentation on CEL: https://kubernetes.io/docs/reference/using-api/cel/\n\nRequired.", "type": "string" }, "name": { "description": "Name is an identifier for this match condition, used for strategic merging of MatchConditions,\nas well as providing an identifier for logging purposes. A good name should be descriptive of\nthe associated expression.\nName must be a qualified name consisting of alphanumeric characters, '-', '_' or '.', and\nmust start and end with an alphanumeric character (e.g. 'MyName', or 'my.name', or\n'123-abc', regex used for validation is '([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]') with an\noptional DNS subdomain prefix and '/' (e.g. 'example.com/MyName')\n\nRequired.", "type": "string" } }, "required": [ "expression", "name" ], "type": "object", "additionalProperties": false }, "type": "array", "x-kubernetes-list-map-keys": [ "name" ], "x-kubernetes-list-type": "map" }, "matchConstraints": { "description": "MatchConstraints specifies what resources will trigger this policy.\nThe AdmissionPolicy cares about a request if it matches _all_ Constraints.\nRequired.", "properties": { "excludeResourceRules": { "description": "ExcludeResourceRules describes what operations on what resources/subresources the ValidatingAdmissionPolicy should not care about.\nThe exclude rules take precedence over include rules (if a resource matches both, it is excluded)", "items": { "description": "NamedRuleWithOperations is a tuple of Operations and Resources with ResourceNames.", "properties": { "apiGroups": { "description": "APIGroups is the API groups the resources belong to. '*' is all groups.\nIf '*' is present, the length of the slice must be one.\nRequired.", "items": { "type": "string" }, "type": "array", "x-kubernetes-list-type": "atomic" }, "apiVersions": { "description": "APIVersions is the API versions the resources belong to. '*' is all versions.\nIf '*' is present, the length of the slice must be one.\nRequired.", "items": { "type": "string" }, "type": "array", "x-kubernetes-list-type": "atomic" }, "operations": { "description": "Operations is the operations the admission hook cares about - CREATE, UPDATE, DELETE, CONNECT or *\nfor all of those operations and any future admission operations that are added.\nIf '*' is present, the length of the slice must be one.\nRequired.", "items": { "description": "OperationType specifies an operation for a request.", "type": "string" }, "type": "array", "x-kubernetes-list-type": "atomic" }, "resourceNames": { "description": "ResourceNames is an optional white list of names that the rule applies to. An empty set means that everything is allowed.", "items": { "type": "string" }, "type": "array", "x-kubernetes-list-type": "atomic" }, "resources": { "description": "Resources is a list of resources this rule applies to.\n\nFor example:\n'pods' means pods.\n'pods/log' means the log subresource of pods.\n'*' means all resources, but not subresources.\n'pods/*' means all subresources of pods.\n'*/scale' means all scale subresources.\n'*/*' means all resources and their subresources.\n\nIf wildcard is present, the validation rule will ensure resources do not\noverlap with each other.\n\nDepending on the enclosing object, subresources might not be allowed.\nRequired.", "items": { "type": "string" }, "type": "array", "x-kubernetes-list-type": "atomic" }, "scope": { "description": "scope specifies the scope of this rule.\nValid values are \"Cluster\", \"Namespaced\", and \"*\"\n\"Cluster\" means that only cluster-scoped resources will match this rule.\nNamespace API objects are cluster-scoped.\n\"Namespaced\" means that only namespaced resources will match this rule.\n\"*\" means that there are no scope restrictions.\nSubresources match the scope of their parent resource.\nDefault is \"*\".", "type": "string" } }, "type": "object", "x-kubernetes-map-type": "atomic", "additionalProperties": false }, "type": "array", "x-kubernetes-list-type": "atomic" }, "matchPolicy": { "description": "matchPolicy defines how the \"MatchResources\" list is used to match incoming requests.\nAllowed values are \"Exact\" or \"Equivalent\".\n\n- Exact: match a request only if it exactly matches a specified rule.\nFor example, if deployments can be modified via apps/v1, apps/v1beta1, and extensions/v1beta1,\nbut \"rules\" only included `apiGroups:[\"apps\"], apiVersions:[\"v1\"], resources: [\"deployments\"]`,\na request to apps/v1beta1 or extensions/v1beta1 would not be sent to the ValidatingAdmissionPolicy.\n\n- Equivalent: match a request if modifies a resource listed in rules, even via another API group or version.\nFor example, if deployments can be modified via apps/v1, apps/v1beta1, and extensions/v1beta1,\nand \"rules\" only included `apiGroups:[\"apps\"], apiVersions:[\"v1\"], resources: [\"deployments\"]`,\na request to apps/v1beta1 or extensions/v1beta1 would be converted to apps/v1 and sent to the ValidatingAdmissionPolicy.\n\nDefaults to \"Equivalent\"", "type": "string" }, "namespaceSelector": { "description": "NamespaceSelector decides whether to run the admission control policy on an object based\non whether the namespace for that object matches the selector. If the\nobject itself is a namespace, the matching is performed on\nobject.metadata.labels. If the object is another cluster scoped resource,\nit never skips the policy.\n\nFor example, to run the webhook on any objects whose namespace is not\nassociated with \"runlevel\" of \"0\" or \"1\"; you will set the selector as\nfollows:\n\"namespaceSelector\": {\n \"matchExpressions\": [\n {\n \"key\": \"runlevel\",\n \"operator\": \"NotIn\",\n \"values\": [\n \"0\",\n \"1\"\n ]\n }\n ]\n}\n\nIf instead you want to only run the policy on any objects whose\nnamespace is associated with the \"environment\" of \"prod\" or \"staging\";\nyou will set the selector as follows:\n\"namespaceSelector\": {\n \"matchExpressions\": [\n {\n \"key\": \"environment\",\n \"operator\": \"In\",\n \"values\": [\n \"prod\",\n \"staging\"\n ]\n }\n ]\n}\n\nSee\nhttps://kubernetes.io/docs/concepts/overview/working-with-objects/labels/\nfor more examples of label selectors.\n\nDefault to the empty LabelSelector, which matches everything.", "properties": { "matchExpressions": { "description": "matchExpressions is a list of label selector requirements. The requirements are ANDed.", "items": { "description": "A label selector requirement is a selector that contains values, a key, and an operator that\nrelates the key and values.", "properties": { "key": { "description": "key is the label key that the selector applies to.", "type": "string" }, "operator": { "description": "operator represents a key's relationship to a set of values.\nValid operators are In, NotIn, Exists and DoesNotExist.", "type": "string" }, "values": { "description": "values is an array of string values. If the operator is In or NotIn,\nthe values array must be non-empty. If the operator is Exists or DoesNotExist,\nthe values array must be empty. This array is replaced during a strategic\nmerge patch.", "items": { "type": "string" }, "type": "array", "x-kubernetes-list-type": "atomic" } }, "required": [ "key", "operator" ], "type": "object", "additionalProperties": false }, "type": "array", "x-kubernetes-list-type": "atomic" }, "matchLabels": { "additionalProperties": { "type": "string" }, "description": "matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels\nmap is equivalent to an element of matchExpressions, whose key field is \"key\", the\noperator is \"In\", and the values array contains only \"value\". The requirements are ANDed.", "type": "object" } }, "type": "object", "x-kubernetes-map-type": "atomic", "additionalProperties": false }, "objectSelector": { "description": "ObjectSelector decides whether to run the validation based on if the\nobject has matching labels. objectSelector is evaluated against both\nthe oldObject and newObject that would be sent to the cel validation, and\nis considered to match if either object matches the selector. A null\nobject (oldObject in the case of create, or newObject in the case of\ndelete) or an object that cannot have labels (like a\nDeploymentRollback or a PodProxyOptions object) is not considered to\nmatch.\nUse the object selector only if the webhook is opt-in, because end\nusers may skip the admission webhook by setting the labels.\nDefault to the empty LabelSelector, which matches everything.", "properties": { "matchExpressions": { "description": "matchExpressions is a list of label selector requirements. The requirements are ANDed.", "items": { "description": "A label selector requirement is a selector that contains values, a key, and an operator that\nrelates the key and values.", "properties": { "key": { "description": "key is the label key that the selector applies to.", "type": "string" }, "operator": { "description": "operator represents a key's relationship to a set of values.\nValid operators are In, NotIn, Exists and DoesNotExist.", "type": "string" }, "values": { "description": "values is an array of string values. If the operator is In or NotIn,\nthe values array must be non-empty. If the operator is Exists or DoesNotExist,\nthe values array must be empty. This array is replaced during a strategic\nmerge patch.", "items": { "type": "string" }, "type": "array", "x-kubernetes-list-type": "atomic" } }, "required": [ "key", "operator" ], "type": "object", "additionalProperties": false }, "type": "array", "x-kubernetes-list-type": "atomic" }, "matchLabels": { "additionalProperties": { "type": "string" }, "description": "matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels\nmap is equivalent to an element of matchExpressions, whose key field is \"key\", the\noperator is \"In\", and the values array contains only \"value\". The requirements are ANDed.", "type": "object" } }, "type": "object", "x-kubernetes-map-type": "atomic", "additionalProperties": false }, "resourceRules": { "description": "ResourceRules describes what operations on what resources/subresources the ValidatingAdmissionPolicy matches.\nThe policy cares about an operation if it matches _any_ Rule.", "items": { "description": "NamedRuleWithOperations is a tuple of Operations and Resources with ResourceNames.", "properties": { "apiGroups": { "description": "APIGroups is the API groups the resources belong to. '*' is all groups.\nIf '*' is present, the length of the slice must be one.\nRequired.", "items": { "type": "string" }, "type": "array", "x-kubernetes-list-type": "atomic" }, "apiVersions": { "description": "APIVersions is the API versions the resources belong to. '*' is all versions.\nIf '*' is present, the length of the slice must be one.\nRequired.", "items": { "type": "string" }, "type": "array", "x-kubernetes-list-type": "atomic" }, "operations": { "description": "Operations is the operations the admission hook cares about - CREATE, UPDATE, DELETE, CONNECT or *\nfor all of those operations and any future admission operations that are added.\nIf '*' is present, the length of the slice must be one.\nRequired.", "items": { "description": "OperationType specifies an operation for a request.", "type": "string" }, "type": "array", "x-kubernetes-list-type": "atomic" }, "resourceNames": { "description": "ResourceNames is an optional white list of names that the rule applies to. An empty set means that everything is allowed.", "items": { "type": "string" }, "type": "array", "x-kubernetes-list-type": "atomic" }, "resources": { "description": "Resources is a list of resources this rule applies to.\n\nFor example:\n'pods' means pods.\n'pods/log' means the log subresource of pods.\n'*' means all resources, but not subresources.\n'pods/*' means all subresources of pods.\n'*/scale' means all scale subresources.\n'*/*' means all resources and their subresources.\n\nIf wildcard is present, the validation rule will ensure resources do not\noverlap with each other.\n\nDepending on the enclosing object, subresources might not be allowed.\nRequired.", "items": { "type": "string" }, "type": "array", "x-kubernetes-list-type": "atomic" }, "scope": { "description": "scope specifies the scope of this rule.\nValid values are \"Cluster\", \"Namespaced\", and \"*\"\n\"Cluster\" means that only cluster-scoped resources will match this rule.\nNamespace API objects are cluster-scoped.\n\"Namespaced\" means that only namespaced resources will match this rule.\n\"*\" means that there are no scope restrictions.\nSubresources match the scope of their parent resource.\nDefault is \"*\".", "type": "string" } }, "type": "object", "x-kubernetes-map-type": "atomic", "additionalProperties": false }, "type": "array", "x-kubernetes-list-type": "atomic" } }, "type": "object", "x-kubernetes-map-type": "atomic", "additionalProperties": false }, "variables": { "description": "Variables contain definitions of variables that can be used in composition of other expressions.\nEach variable is defined as a named CEL expression.\nThe variables defined here will be available under `variables` in other expressions of the policy\nexcept MatchConditions because MatchConditions are evaluated before the rest of the policy.\n\nThe expression of a variable can refer to other variables defined earlier in the list but not those after.\nThus, Variables must be sorted by the order of first appearance and acyclic.", "items": { "description": "Variable is the definition of a variable that is used for composition. A variable is defined as a named expression.", "properties": { "expression": { "description": "Expression is the expression that will be evaluated as the value of the variable.\nThe CEL expression has access to the same identifiers as the CEL expressions in Validation.", "type": "string" }, "name": { "description": "Name is the name of the variable. The name must be a valid CEL identifier and unique among all variables.\nThe variable can be accessed in other expressions through `variables`\nFor example, if name is \"foo\", the variable will be available as `variables.foo`", "type": "string" } }, "required": [ "expression", "name" ], "type": "object", "x-kubernetes-map-type": "atomic", "additionalProperties": false }, "type": "array", "x-kubernetes-list-map-keys": [ "name" ], "x-kubernetes-list-type": "map" }, "webhookConfiguration": { "description": "WebhookConfiguration defines the configuration for the webhook.", "properties": { "timeoutSeconds": { "description": "TimeoutSeconds specifies the maximum time in seconds allowed to apply this policy.\nAfter the configured time expires, the admission request may fail, or may simply ignore the policy results,\nbased on the failure policy. The default timeout is 10s, the value must be between 1 and 30 seconds.", "format": "int32", "type": "integer" } }, "type": "object", "additionalProperties": false } }, "required": [ "generate" ], "type": "object", "additionalProperties": false }, "status": { "description": "Status contains policy runtime data.", "properties": { "conditionStatus": { "description": "ConditionStatus is the shared status across all policy types", "properties": { "conditions": { "items": { "description": "Condition contains details for one aspect of the current state of this API Resource.", "properties": { "lastTransitionTime": { "description": "lastTransitionTime is the last time the condition transitioned from one status to another.\nThis 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", "type": "string" }, "message": { "description": "message is a human readable message indicating details about the transition.\nThis may be an empty string.", "maxLength": 32768, "type": "string" }, "observedGeneration": { "description": "observedGeneration represents the .metadata.generation that the condition was set based upon.\nFor instance, if .metadata.generation is currently 12, but the .status.conditions[x].observedGeneration is 9, the condition is out of date\nwith respect to the current state of the instance.", "format": "int64", "minimum": 0, "type": "integer" }, "reason": { "description": "reason contains a programmatic identifier indicating the reason for the condition's last transition.\nProducers of specific condition types may define expected values and meanings for this field,\nand whether the values are considered a guaranteed API.\nThe value should be a CamelCase string.\nThis field may not be empty.", "maxLength": 1024, "minLength": 1, "pattern": "^[A-Za-z]([A-Za-z0-9_,:]*[A-Za-z0-9_])?$", "type": "string" }, "status": { "description": "status of the condition, one of True, False, Unknown.", "enum": [ "True", "False", "Unknown" ], "type": "string" }, "type": { "description": "type of condition in CamelCase or in foo.example.com/CamelCase.", "maxLength": 316, "pattern": "^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$", "type": "string" } }, "required": [ "lastTransitionTime", "message", "reason", "status", "type" ], "type": "object", "additionalProperties": false }, "type": "array" }, "message": { "description": "Message is a human readable message indicating details about the generation of ValidatingAdmissionPolicy/MutatingAdmissionPolicy\nIt is an empty string when ValidatingAdmissionPolicy/MutatingAdmissionPolicy is successfully generated.", "type": "string" }, "ready": { "description": "The ready of a policy is a high-level summary of where the policy is in its lifecycle.\nThe conditions array, the reason and message fields contain more detail about the policy's status.", "type": "boolean" } }, "type": "object", "additionalProperties": false } }, "type": "object", "additionalProperties": false } }, "required": [ "spec" ], "type": "object" }