package v1 import "cue.dev/x/k8s.io/apimachinery/pkg/apis/meta/v1" // ApplyConfiguration defines the desired configuration values of // an object. #ApplyConfiguration: { // expression will be evaluated by CEL to create an apply // configuration. ref: https://github.com/google/cel-spec // // Apply configurations are declared in CEL using object // initialization. For example, this CEL expression returns an // apply configuration to set a single field: // // Object{ // spec: Object.spec{ // serviceAccountName: "example" // } // } // // Apply configurations may not modify atomic structs, maps or // arrays due to the risk of accidental deletion of values not // included in the apply configuration. // // CEL expressions have access to the object types needed to // create apply configurations: // // - 'Object' - CEL type of the resource object. - // 'Object.' - CEL type of object field (such as // 'Object.spec') - // 'Object.....` - CEL type // of nested field (such as 'Object.spec.containers') // // CEL expressions have access to the contents of the API request, // 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. Required. "expression"?: string } // AuditAnnotation describes how to produce an audit annotation // for an API request. #AuditAnnotation: { // 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. "key"!: string // 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. "valueExpression"!: string } // ExpressionWarning is a warning information that targets a // specific expression. #ExpressionWarning: { // fieldRef is the path to the field that refers to the // expression. For example, the reference to the expression of // the first item of validations is // "spec.validations[0].expression" "fieldRef"!: string // warning contains the content of type checking information in a // human-readable form. Each line of the warning contains the // type that the expression is checked against, followed by the // type check error from the compiler. "warning"!: string } // JSONPatch defines a JSON Patch. #JSONPatch: { // expression will be evaluated by CEL to create a [JSON // patch](https://jsonpatch.com/). ref: // https://github.com/google/cel-spec // // expression must return an array of JSONPatch values. // // For example, this CEL expression returns a JSON patch to // conditionally modify a value: // // [ // JSONPatch{op: "test", path: "/spec/example", value: "Red"}, // JSONPatch{op: "replace", path: "/spec/example", value: "Green"} // ] // // To define an object for the patch value, use Object types. For // example: // // [ // JSONPatch{ // op: "add", // path: "/spec/selector", // value: Object.spec.selector{matchLabels: {"environment": // "test"}} // } // ] // // To use strings containing '/' and '~' as JSONPatch path keys, // use "jsonpatch.escapeKey". For example: // // [ // JSONPatch{ // op: "add", // path: "/metadata/labels/" + // jsonpatch.escapeKey("example.com/environment"), // value: "test" // }, // ] // // CEL expressions have access to the types needed to create JSON // patches and objects: // // - 'JSONPatch' - CEL type of JSON Patch operations. JSONPatch // has the fields 'op', 'from', 'path' and 'value'. // See [JSON patch](https://jsonpatch.com/) for more details. The // 'value' field may be set to any of: string, // integer, array, map or object. If set, the 'path' and 'from' // fields must be set to a // [JSON pointer](https://datatracker.ietf.org/doc/html/rfc6901/) // string, where the 'jsonpatch.escapeKey()' CEL // function may be used to escape path keys containing '/' and // '~'. // - 'Object' - CEL type of the resource object. - // 'Object.' - CEL type of object field (such as // 'Object.spec') - // 'Object.....` - CEL type // of nested field (such as 'Object.spec.containers') // // CEL expressions have access to the contents of the API request, // 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. // // CEL expressions have access to [Kubernetes CEL function // libraries](https://kubernetes.io/docs/reference/using-api/cel/#cel-options-language-features-and-libraries) // as well as: // // - 'jsonpatch.escapeKey' - Performs JSONPatch key escaping. '~' // and '/' are escaped as '~0' and `~1' respectively). // // Only property names of the form `[a-zA-Z_.-/][a-zA-Z0-9_.-/]*` // are accessible. Required. "expression"?: string } // MatchCondition represents a condition which must by fulfilled // for a request to be sent to a webhook. #MatchCondition: { // 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. "expression"!: string // 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. "name"!: string } // MatchResources decides whether to run the admission control // policy on an object based on whether it meets the match // criteria. The exclude rules take precedence over include rules // (if a resource matches both, it is excluded) #MatchResources: { // excludeResourceRules describes what operations on what // resources/subresources the ValidatingAdmissionPolicy should // not care about. The exclude rules take precedence over include // rules (if a resource matches both, it is excluded) "excludeResourceRules"?: [...#NamedRuleWithOperations] // matchPolicy defines how the "MatchResources" list is used to // match incoming requests. Allowed values are "Exact" or // "Equivalent". // // - Exact: match a request only if it exactly matches a specified // rule. For example, if deployments can be modified via apps/v1, // apps/v1beta1, and extensions/v1beta1, but "rules" only // included `apiGroups:["apps"], apiVersions:["v1"], resources: // ["deployments"]`, a request to apps/v1beta1 or // extensions/v1beta1 would not be sent to the // ValidatingAdmissionPolicy. // // - Equivalent: match a request if modifies a resource listed in // rules, even via another API group or version. For example, if // deployments can be modified via apps/v1, apps/v1beta1, and // extensions/v1beta1, and "rules" only included // `apiGroups:["apps"], apiVersions:["v1"], resources: // ["deployments"]`, a request to apps/v1beta1 or // extensions/v1beta1 would be converted to apps/v1 and sent to // the ValidatingAdmissionPolicy. // // Defaults to "Equivalent" "matchPolicy"?: string // namespaceSelector decides whether to run the admission control // policy on an object based on whether the namespace for that // object matches the selector. If the object itself is a // namespace, the matching is performed on // object.metadata.labels. If the object is another cluster // scoped resource, it never skips the policy. // // For example, to run the webhook on any objects whose namespace // is not associated with "runlevel" of "0" or "1"; you will set // the selector as follows: "namespaceSelector": { // "matchExpressions": [ // { // "key": "runlevel", // "operator": "NotIn", // "values": [ // "0", // "1" // ] // } // ] // } // // If instead you want to only run the policy on any objects whose // namespace is associated with the "environment" of "prod" or // "staging"; you will set the selector as follows: // "namespaceSelector": { // "matchExpressions": [ // { // "key": "environment", // "operator": "In", // "values": [ // "prod", // "staging" // ] // } // ] // } // // See // https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/ // for more examples of label selectors. // // Default to the empty LabelSelector, which matches everything. "namespaceSelector"?: v1.#LabelSelector // objectSelector decides whether to run the validation based on // if the object has matching labels. objectSelector is evaluated // against both the oldObject and newObject that would be sent to // the cel validation, and is considered to match if either // object matches the selector. A null object (oldObject in the // case of create, or newObject in the case of delete) or an // object that cannot have labels (like a DeploymentRollback or a // PodProxyOptions object) is not considered to match. Use the // object selector only if the webhook is opt-in, because end // users may skip the admission webhook by setting the labels. // Default to the empty LabelSelector, which matches everything. "objectSelector"?: v1.#LabelSelector // resourceRules describes what operations on what // resources/subresources the ValidatingAdmissionPolicy matches. // The policy cares about an operation if it matches _any_ Rule. "resourceRules"?: [...#NamedRuleWithOperations] } // MutatingAdmissionPolicy describes the definition of an // admission mutation policy that mutates the object coming into // admission chain. #MutatingAdmissionPolicy: { // 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 "apiVersion": "admissionregistration.k8s.io/v1" // 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 "kind": "MutatingAdmissionPolicy" // metadata is the standard object metadata; More info: // https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata. "metadata"?: v1.#ObjectMeta // spec defines the desired behavior of the // MutatingAdmissionPolicy. "spec"?: #MutatingAdmissionPolicySpec } // MutatingAdmissionPolicyBinding binds the // MutatingAdmissionPolicy with parametrized resources. // MutatingAdmissionPolicyBinding and the optional parameter // resource together define how cluster administrators configure // policies for clusters. // // For a given admission request, each binding will cause its // policy to be evaluated N times, where N is 1 for // policies/bindings that don't use params, otherwise N is the // number of parameters selected by the binding. Each evaluation // is constrained by a [runtime cost // budget](https://kubernetes.io/docs/reference/using-api/cel/#runtime-cost-budget). // // Adding/removing policies, bindings, or params can not affect // whether a given (policy, binding, param) combination is within // its own CEL budget. #MutatingAdmissionPolicyBinding: { // 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 "apiVersion": "admissionregistration.k8s.io/v1" // 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 "kind": "MutatingAdmissionPolicyBinding" // metadata is the standard object metadata; More info: // https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata. "metadata"?: v1.#ObjectMeta // spec defines the desired behavior of the // MutatingAdmissionPolicyBinding. "spec"?: #MutatingAdmissionPolicyBindingSpec } // MutatingAdmissionPolicyBindingList is a list of // MutatingAdmissionPolicyBinding. #MutatingAdmissionPolicyBindingList: { // 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 "apiVersion": "admissionregistration.k8s.io/v1" // List of PolicyBinding. "items"!: [...#MutatingAdmissionPolicyBinding] // 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 "kind": "MutatingAdmissionPolicyBindingList" // metadata is the standard list metadata. More info: // https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds "metadata"?: v1.#ListMeta } // MutatingAdmissionPolicyBindingSpec defines the specification of // the MutatingAdmissionPolicyBinding. #MutatingAdmissionPolicyBindingSpec: { // matchResources limits what resources match this binding and may // be mutated by it. Note that if matchResources matches a // resource, the resource must also match a policy's // matchConstraints and matchConditions before the resource may // be mutated. When matchResources is unset, it does not // constrain resource matching, and only the policy's // matchConstraints and matchConditions must match for the // resource to be mutated. Additionally, // matchResources.resourceRules are optional and do not // constraint matching when unset. Note that this is differs from // MutatingAdmissionPolicy matchConstraints, where resourceRules // are required. The CREATE, UPDATE and CONNECT operations are // allowed. The DELETE operation may not be matched. '*' matches // CREATE, UPDATE and CONNECT. "matchResources"?: #MatchResources // paramRef specifies the parameter resource used to configure the // admission control policy. It should point to a resource of the // type specified in spec.ParamKind of the bound // MutatingAdmissionPolicy. If the policy specifies a ParamKind // and the resource referred to by ParamRef does not exist, this // binding is considered mis-configured and the FailurePolicy of // the MutatingAdmissionPolicy applied. If the policy does not // specify a ParamKind then this field is ignored, and the rules // are evaluated without a param. "paramRef"?: #ParamRef // policyName references a MutatingAdmissionPolicy name which the // MutatingAdmissionPolicyBinding binds to. If the referenced // resource does not exist, this binding is considered invalid // and will be ignored Required. "policyName"?: string } // MutatingAdmissionPolicyList is a list of // MutatingAdmissionPolicy. #MutatingAdmissionPolicyList: { // 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 "apiVersion": "admissionregistration.k8s.io/v1" // List of ValidatingAdmissionPolicy. "items"!: [...#MutatingAdmissionPolicy] // 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 "kind": "MutatingAdmissionPolicyList" // metadata is the standard list metadata. More info: // https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds "metadata"?: v1.#ListMeta } // MutatingAdmissionPolicySpec defines the desired behavior of the // admission policy. #MutatingAdmissionPolicySpec: { // failurePolicy defines how to handle failures for the admission // policy. Failures can occur from CEL expression parse errors, // type check errors, runtime errors and invalid or // mis-configured policy definitions or bindings. // // A policy is invalid if paramKind refers to a non-existent Kind. // A binding is invalid if paramRef.name refers to a non-existent // resource. // // failurePolicy does not define how validations that evaluate to // false are handled. // // Allowed values are Ignore or Fail. Defaults to Fail. "failurePolicy"?: string // matchConditions is a list of conditions that must be met for a // request to be validated. Match conditions filter requests that // have already been matched by the matchConstraints. An empty // list of matchConditions matches all requests. There are a // maximum of 64 match conditions allowed. // // If a parameter object is provided, it can be accessed via the // `params` handle in the same manner as validation expressions. // // The exact matching logic is (in order): // 1. If ANY matchCondition evaluates to FALSE, the policy is // skipped. // 2. If ALL matchConditions evaluate to TRUE, the policy is // evaluated. // 3. If any matchCondition evaluates to an error (but none are // FALSE): // - If failurePolicy=Fail, reject the request // - If failurePolicy=Ignore, the policy is skipped "matchConditions"?: [...#MatchCondition] // matchConstraints specifies what resources this policy is // designed to validate. The MutatingAdmissionPolicy cares about // a request if it matches _all_ Constraints. However, in order // to prevent clusters from being put into an unstable state that // cannot be recovered from via the API MutatingAdmissionPolicy // cannot match MutatingAdmissionPolicy and // MutatingAdmissionPolicyBinding. The CREATE, UPDATE and CONNECT // operations are allowed. The DELETE operation may not be // matched. '*' matches CREATE, UPDATE and CONNECT. Required. "matchConstraints"?: #MatchResources // mutations contain operations to perform on matching objects. // mutations may not be empty; a minimum of one mutation is // required. mutations are evaluated in order, and are reinvoked // according to the reinvocationPolicy. The mutations of a policy // are invoked for each binding of this policy and reinvocation // of mutations occurs on a per binding basis. "mutations"?: [...#Mutation] // paramKind specifies the kind of resources used to parameterize // this policy. If absent, there are no parameters for this // policy and the param CEL variable will not be provided to // validation expressions. If paramKind refers to a non-existent // kind, this policy definition is mis-configured and the // FailurePolicy is applied. If paramKind is specified but // paramRef is unset in MutatingAdmissionPolicyBinding, the // params variable will be null. "paramKind"?: #ParamKind // reinvocationPolicy indicates whether mutations may be called // multiple times per MutatingAdmissionPolicyBinding as part of a // single admission evaluation. Allowed values are "Never" and // "IfNeeded". // // Never: These mutations will not be called more than once per // binding in a single admission evaluation. // // IfNeeded: These mutations may be invoked more than once per // binding for a single admission request and there is no // guarantee of order with respect to other admission plugins, // admission webhooks, bindings of this policy and admission // policies. Mutations are only reinvoked when mutations change // the object after this mutation is invoked. Required. "reinvocationPolicy"?: string // 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 // except matchConditions because matchConditions are evaluated // before the rest of the policy. // // The expression of a variable can refer to other variables // defined earlier in the list but not those after. Thus, // variables must be sorted by the order of first appearance and // acyclic. "variables"?: [...#Variable] } // MutatingWebhook describes an admission webhook and the // resources and operations it applies to. #MutatingWebhook: { // admissionReviewVersions is an ordered list of preferred // `AdmissionReview` versions the Webhook expects. API server // will try to use first version in the list which it supports. // If none of the versions specified in this list supported by // API server, validation will fail for this object. If a // persisted webhook configuration specifies allowed versions and // does not include any versions known to the API Server, calls // to the webhook will fail and be subject to the failure policy. "admissionReviewVersions"!: [...string] // clientConfig defines how to communicate with the hook. Required "clientConfig"!: #WebhookClientConfig // failurePolicy defines how unrecognized errors from the // admission endpoint are handled - allowed values are Ignore or // Fail. Defaults to Fail. "failurePolicy"?: string // matchConditions is a list of conditions that must be met for a // request to be sent to this webhook. Match conditions filter // requests that have already been matched by the rules, // namespaceSelector, and objectSelector. An empty list of // matchConditions matches all requests. There are a maximum of // 64 match conditions allowed. // // The exact matching logic is (in order): // 1. If ANY matchCondition evaluates to FALSE, the webhook is // skipped. // 2. If ALL matchConditions evaluate to TRUE, the webhook is // called. // 3. If any matchCondition evaluates to an error (but none are // FALSE): // - If failurePolicy=Fail, reject the request // - If failurePolicy=Ignore, the error is ignored and the webhook // is skipped "matchConditions"?: [...#MatchCondition] // matchPolicy defines how the "rules" list is used to match // incoming requests. Allowed values are "Exact" or "Equivalent". // // - Exact: match a request only if it exactly matches a specified // rule. For example, if deployments can be modified via apps/v1, // apps/v1beta1, and extensions/v1beta1, but "rules" only // included `apiGroups:["apps"], apiVersions:["v1"], resources: // ["deployments"]`, a request to apps/v1beta1 or // extensions/v1beta1 would not be sent to the webhook. // // - Equivalent: match a request if modifies a resource listed in // rules, even via another API group or version. For example, if // deployments can be modified via apps/v1, apps/v1beta1, and // extensions/v1beta1, and "rules" only included // `apiGroups:["apps"], apiVersions:["v1"], resources: // ["deployments"]`, a request to apps/v1beta1 or // extensions/v1beta1 would be converted to apps/v1 and sent to // the webhook. // // Defaults to "Equivalent" "matchPolicy"?: string // name is the name of the admission webhook. Name should be fully // qualified, e.g., imagepolicy.kubernetes.io, where // "imagepolicy" is the name of the webhook, and kubernetes.io is // the name of the organization. Required. "name"!: string // namespaceSelector decides whether to run the webhook on an // object based on whether the namespace for that object matches // the selector. If the object itself is a namespace, the // matching is performed on object.metadata.labels. If the object // is another cluster scoped resource, it never skips the // webhook. // // For example, to run the webhook on any objects whose namespace // is not associated with "runlevel" of "0" or "1"; you will set // the selector as follows: "namespaceSelector": { // "matchExpressions": [ // { // "key": "runlevel", // "operator": "NotIn", // "values": [ // "0", // "1" // ] // } // ] // } // // If instead you want to only run the webhook on any objects // whose namespace is associated with the "environment" of "prod" // or "staging"; you will set the selector as follows: // "namespaceSelector": { // "matchExpressions": [ // { // "key": "environment", // "operator": "In", // "values": [ // "prod", // "staging" // ] // } // ] // } // // See // https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/ // for more examples of label selectors. // // Default to the empty LabelSelector, which matches everything. "namespaceSelector"?: v1.#LabelSelector // objectSelector decides whether to run the webhook based on if // the object has matching labels. objectSelector is evaluated // against both the oldObject and newObject that would be sent to // the webhook, and is considered to match if either object // matches the selector. A null object (oldObject in the case of // create, or newObject in the case of delete) or an object that // cannot have labels (like a DeploymentRollback or a // PodProxyOptions object) is not considered to match. Use the // object selector only if the webhook is opt-in, because end // users may skip the admission webhook by setting the labels. // Default to the empty LabelSelector, which matches everything. "objectSelector"?: v1.#LabelSelector // reinvocationPolicy indicates whether this webhook should be // called multiple times as part of a single admission // evaluation. Allowed values are "Never" and "IfNeeded". // // Never: the webhook will not be called more than once in a // single admission evaluation. // // IfNeeded: the webhook will be called at least one additional // time as part of the admission evaluation if the object being // admitted is modified by other admission plugins after the // initial webhook call. Webhooks that specify this option *must* // be idempotent, able to process objects they previously // admitted. Note: * the number of additional invocations is not // guaranteed to be exactly one. * if additional invocations // result in further modifications to the object, webhooks are // not guaranteed to be invoked again. * webhooks that use this // option may be reordered to minimize the number of additional // invocations. * to validate an object after all mutations are // guaranteed complete, use a validating admission webhook // instead. // // Defaults to "Never". "reinvocationPolicy"?: string // rules describes what operations on what resources/subresources // the webhook cares about. The webhook cares about an operation // if it matches _any_ Rule. However, in order to prevent // ValidatingAdmissionWebhooks and MutatingAdmissionWebhooks from // putting the cluster in a state which cannot be recovered from // without completely disabling the plugin, // ValidatingAdmissionWebhooks and MutatingAdmissionWebhooks are // never called on admission requests for // ValidatingWebhookConfiguration and // MutatingWebhookConfiguration objects. "rules"?: [...#RuleWithOperations] // sideEffects states whether this webhook has side effects. // Acceptable values are: None, NoneOnDryRun (webhooks created // via v1beta1 may also specify Some or Unknown). Webhooks with // side effects MUST implement a reconciliation system, since a // request may be rejected by a future step in the admission // chain and the side effects therefore need to be undone. // Requests with the dryRun attribute will be auto-rejected if // they match a webhook with sideEffects == Unknown or Some. "sideEffects"!: string // timeoutSeconds specifies the timeout for this webhook. After // the timeout passes, the webhook call will be ignored or the // API call will fail based on the failure policy. The timeout // value must be between 1 and 30 seconds. Default to 10 seconds. "timeoutSeconds"?: int32 & int } // MutatingWebhookConfiguration describes the configuration of and // admission webhook that accept or reject and may change the // object. #MutatingWebhookConfiguration: { // 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 "apiVersion": "admissionregistration.k8s.io/v1" // 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 "kind": "MutatingWebhookConfiguration" // metadata is the standard object metadata; More info: // https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata. "metadata"?: v1.#ObjectMeta // webhooks is a list of webhooks and the affected resources and // operations. "webhooks"?: [...#MutatingWebhook] } // MutatingWebhookConfigurationList is a list of // MutatingWebhookConfiguration. #MutatingWebhookConfigurationList: { // 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 "apiVersion": "admissionregistration.k8s.io/v1" // List of MutatingWebhookConfiguration. "items"!: [...#MutatingWebhookConfiguration] // 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 "kind": "MutatingWebhookConfigurationList" // metadata is the standard list metadata. More info: // https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds "metadata"?: v1.#ListMeta } // Mutation specifies the CEL expression which is used to apply // the Mutation. #Mutation: { // applyConfiguration defines the desired configuration values of // an object. The configuration is applied to the admission // object using [structured merge // diff](https://github.com/kubernetes-sigs/structured-merge-diff). // A CEL expression is used to create apply configuration. "applyConfiguration"?: #ApplyConfiguration // jsonPatch defines a [JSON patch](https://jsonpatch.com/) // operation to perform a mutation to the object. A CEL // expression is used to create the JSON patch. "jsonPatch"?: #JSONPatch // patchType indicates the patch strategy used. Allowed values are // "ApplyConfiguration" and "JSONPatch". Required. "patchType"!: string } // NamedRuleWithOperations is a tuple of Operations and Resources // with ResourceNames. #NamedRuleWithOperations: { // apiGroups is the API groups the resources belong to. '*' is all // groups. If '*' is present, the length of the slice must be // one. Required. "apiGroups"?: [...string] // apiVersions is the API versions the resources belong to. '*' is // all versions. If '*' is present, the length of the slice must // be one. Required. "apiVersions"?: [...string] // operations is the operations the admission hook cares about - // CREATE, UPDATE, DELETE, CONNECT or * for all of those // operations and any future admission operations that are added. // If '*' is present, the length of the slice must be one. // Required. "operations"?: [...string] // resourceNames is an optional white list of names that the rule // applies to. An empty set means that everything is allowed. "resourceNames"?: [...string] // resources is a list of resources this rule applies to. // // For example: 'pods' means pods. 'pods/log' means the log // subresource of pods. '*' means all resources, but not // subresources. 'pods/*' means all subresources of pods. // '*/scale' means all scale subresources. '*/*' means all // resources and their subresources. // // If wildcard is present, the validation rule will ensure // resources do not overlap with each other. // // Depending on the enclosing object, subresources might not be // allowed. Required. "resources"?: [...string] // scope specifies the scope of this rule. Valid values are // "Cluster", "Namespaced", and "*" "Cluster" means that only // cluster-scoped resources will match this rule. Namespace API // objects are cluster-scoped. "Namespaced" means that only // namespaced resources will match this rule. "*" means that // there are no scope restrictions. Subresources match the scope // of their parent resource. Default is "*". "scope"?: string } // ParamKind is a tuple of Group Kind and Version. #ParamKind: { // apiVersion is the API group version the resources belong to. In // format of "group/version". Required. "apiVersion"?: string // kind is the API kind the resources belong to. Required. "kind"?: string } // ParamRef describes how to locate the params to be used as input // to expressions of rules applied by a policy binding. #ParamRef: { // 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. "name"?: 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. "namespace"?: 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 "parameterNotFoundAction"?: string // 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. "selector"?: v1.#LabelSelector } // RuleWithOperations is a tuple of Operations and Resources. It // is recommended to make sure that all the tuple expansions are // valid. #RuleWithOperations: { // apiGroups is the API groups the resources belong to. '*' is all // groups. If '*' is present, the length of the slice must be // one. Required. "apiGroups"?: [...string] // apiVersions is the API versions the resources belong to. '*' is // all versions. If '*' is present, the length of the slice must // be one. Required. "apiVersions"?: [...string] // operations is the operations the admission hook cares about - // CREATE, UPDATE, DELETE, CONNECT or * for all of those // operations and any future admission operations that are added. // If '*' is present, the length of the slice must be one. // Required. "operations"?: [...string] // resources is a list of resources this rule applies to. // // For example: 'pods' means pods. 'pods/log' means the log // subresource of pods. '*' means all resources, but not // subresources. 'pods/*' means all subresources of pods. // '*/scale' means all scale subresources. '*/*' means all // resources and their subresources. // // If wildcard is present, the validation rule will ensure // resources do not overlap with each other. // // Depending on the enclosing object, subresources might not be // allowed. Required. "resources"?: [...string] // scope specifies the scope of this rule. Valid values are // "Cluster", "Namespaced", and "*" "Cluster" means that only // cluster-scoped resources will match this rule. Namespace API // objects are cluster-scoped. "Namespaced" means that only // namespaced resources will match this rule. "*" means that // there are no scope restrictions. Subresources match the scope // of their parent resource. Default is "*". "scope"?: string } // ServiceReference holds a reference to Service.legacy.k8s.io #ServiceReference: { // name is the name of the service. Required "name"!: string // namespace is the namespace of the service. Required "namespace"!: string // path is an optional URL path which will be sent in any request // to this service. "path"?: string // port is the port on the service that hosts the webhook. Default // to 443 for backward compatibility. `port` should be a valid // port number (1-65535, inclusive). "port"?: int32 & int } // TypeChecking contains results of type checking the expressions // in the ValidatingAdmissionPolicy #TypeChecking: { // expressionWarnings contains the type checking warnings for each // expression. "expressionWarnings"?: [...#ExpressionWarning] } // ValidatingAdmissionPolicy describes the definition of an // admission validation policy that accepts or rejects an object // without changing it. #ValidatingAdmissionPolicy: { // 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 "apiVersion": "admissionregistration.k8s.io/v1" // 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 "kind": "ValidatingAdmissionPolicy" // metadata is the standard object metadata; More info: // https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata. "metadata"?: v1.#ObjectMeta // spec defines the desired behavior of the // ValidatingAdmissionPolicy. "spec"?: #ValidatingAdmissionPolicySpec // status represents the current status of the // ValidatingAdmissionPolicy, including warnings that are useful // to determine if the policy behaves in the expected way. // Populated by the system. Read-only. "status"?: #ValidatingAdmissionPolicyStatus } // ValidatingAdmissionPolicyBinding binds the // ValidatingAdmissionPolicy with paramerized resources. // ValidatingAdmissionPolicyBinding and parameter CRDs together // define how cluster administrators configure policies for // clusters. // // For a given admission request, each binding will cause its // policy to be evaluated N times, where N is 1 for // policies/bindings that don't use params, otherwise N is the // number of parameters selected by the binding. // // The CEL expressions of a policy must have a computed CEL cost // below the maximum CEL budget. Each evaluation of the policy is // given an independent CEL cost budget. Adding/removing // policies, bindings, or params can not affect whether a given // (policy, binding, param) combination is within its own CEL // budget. #ValidatingAdmissionPolicyBinding: { // 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 "apiVersion": "admissionregistration.k8s.io/v1" // 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 "kind": "ValidatingAdmissionPolicyBinding" // metadata is the standard object metadata; More info: // https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata. "metadata"?: v1.#ObjectMeta // spec defines the desired behavior of the // ValidatingAdmissionPolicyBinding. "spec"!: #ValidatingAdmissionPolicyBindingSpec } // ValidatingAdmissionPolicyBindingList is a list of // ValidatingAdmissionPolicyBinding. #ValidatingAdmissionPolicyBindingList: { // 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 "apiVersion": "admissionregistration.k8s.io/v1" // List of PolicyBinding. "items"!: [...#ValidatingAdmissionPolicyBinding] // 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 "kind": "ValidatingAdmissionPolicyBindingList" // metadata is the standard list metadata. More info: // https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds "metadata"?: v1.#ListMeta } // ValidatingAdmissionPolicyBindingSpec is the specification of // the ValidatingAdmissionPolicyBinding. #ValidatingAdmissionPolicyBindingSpec: { // matchResources declares what resources match this binding and // will be validated by it. Note that this is intersected with // the policy's matchConstraints, so only requests that are // matched by the policy can be selected by this. If this is // unset, all resources matched by the policy are validated by // this binding When resourceRules is unset, it does not // constrain resource matching. If a resource is matched by the // other fields of this object, it will be validated. Note that // this is differs from ValidatingAdmissionPolicy // matchConstraints, where resourceRules are required. "matchResources"?: #MatchResources // paramRef specifies the parameter resource used to configure the // admission control policy. It should point to a resource of the // type specified in ParamKind of the bound // ValidatingAdmissionPolicy. If the policy specifies a ParamKind // and the resource referred to by ParamRef does not exist, this // binding is considered mis-configured and the FailurePolicy of // the ValidatingAdmissionPolicy applied. If the policy does not // specify a ParamKind then this field is ignored, and the rules // are evaluated without a param. "paramRef"?: #ParamRef // policyName references a ValidatingAdmissionPolicy name which // the ValidatingAdmissionPolicyBinding binds to. If the // referenced resource does not exist, this binding is considered // invalid and will be ignored Required. "policyName"!: string // validationActions declares how Validations of the referenced // ValidatingAdmissionPolicy are enforced. If a validation // evaluates to false it is always enforced according to these // actions. // // Failures defined by the ValidatingAdmissionPolicy's // FailurePolicy are enforced according to these actions only if // the FailurePolicy is set to Fail, otherwise the failures are // ignored. This includes compilation errors, runtime errors and // misconfigurations of the policy. // // validationActions is declared as a set of action values. Order // does not matter. validationActions may not contain duplicates // of the same action. // // The supported actions values are: // // "Deny" specifies that a validation failure results in a denied // request. // // "Warn" specifies that a validation failure is reported to the // request client in HTTP Warning headers, with a warning code of // 299. Warnings can be sent both for allowed or denied admission // responses. // // "Audit" specifies that a validation failure is included in the // published audit event for the request. The audit event will // contain a // `validation.policy.admission.k8s.io/validation_failure` audit // annotation with a value containing the details of the // validation failures, formatted as a JSON list of objects, each // with the following fields: - message: The validation failure // message string - policy: The resource name of the // ValidatingAdmissionPolicy - binding: The resource name of the // ValidatingAdmissionPolicyBinding - expressionIndex: The index // of the failed validations in the ValidatingAdmissionPolicy - // validationActions: The enforcement actions enacted for the // validation failure Example audit annotation: // `"validation.policy.admission.k8s.io/validation_failure": // "[{\"message\": \"Invalid value\", {\"policy\": // \"policy.example.com\", {\"binding\": // \"policybinding.example.com\", {\"expressionIndex\": \"1\", // {\"validationActions\": [\"Audit\"]}]"` // // Clients should expect to handle additional values by ignoring // any values not recognized. // // "Deny" and "Warn" may not be used together since this // combination needlessly duplicates the validation failure both // in the API response body and the HTTP warning headers. // // Required. "validationActions"!: [...string] } // ValidatingAdmissionPolicyList is a list of // ValidatingAdmissionPolicy. #ValidatingAdmissionPolicyList: { // 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 "apiVersion": "admissionregistration.k8s.io/v1" // List of ValidatingAdmissionPolicy. "items"!: [...#ValidatingAdmissionPolicy] // 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 "kind": "ValidatingAdmissionPolicyList" // metadata is the standard list metadata. More info: // https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds "metadata"?: v1.#ListMeta } // ValidatingAdmissionPolicySpec is the specification of the // desired behavior of the AdmissionPolicy. #ValidatingAdmissionPolicySpec: { // auditAnnotations contains CEL expressions which are used to // produce audit annotations for the audit event of the API // request. validations and auditAnnotations may not both be // empty; a least one of validations or auditAnnotations is // required. "auditAnnotations"?: [...#AuditAnnotation] // failurePolicy defines how to handle failures for the admission // policy. Failures can occur from CEL expression parse errors, // type check errors, runtime errors and invalid or // mis-configured policy definitions or bindings. // // A policy is invalid if spec.paramKind refers to a non-existent // Kind. A binding is invalid if spec.paramRef.name refers to a // non-existent resource. // // failurePolicy does not define how validations that evaluate to // false are handled. // // When failurePolicy is set to Fail, // ValidatingAdmissionPolicyBinding validationActions define how // failures are enforced. // // Allowed values are Ignore or Fail. Defaults to Fail. "failurePolicy"?: string // matchConditions is a list of conditions that must be met for a // request to be validated. Match conditions filter requests that // have already been matched by the rules, namespaceSelector, and // objectSelector. An empty list of matchConditions matches all // requests. There are a maximum of 64 match conditions allowed. // // If a parameter object is provided, it can be accessed via the // `params` handle in the same manner as validation expressions. // // The exact matching logic is (in order): // 1. If ANY matchCondition evaluates to FALSE, the policy is // skipped. // 2. If ALL matchConditions evaluate to TRUE, the policy is // evaluated. // 3. If any matchCondition evaluates to an error (but none are // FALSE): // - If failurePolicy=Fail, reject the request // - If failurePolicy=Ignore, the policy is skipped "matchConditions"?: [...#MatchCondition] // matchConstraints specifies what resources this policy is // designed to validate. The AdmissionPolicy cares about a // request if it matches _all_ Constraints. However, in order to // prevent clusters from being put into an unstable state that // cannot be recovered from via the API ValidatingAdmissionPolicy // cannot match ValidatingAdmissionPolicy and // ValidatingAdmissionPolicyBinding. Required. "matchConstraints"?: #MatchResources // paramKind specifies the kind of resources used to parameterize // this policy. If absent, there are no parameters for this // policy and the param CEL variable will not be provided to // validation expressions. If ParamKind refers to a non-existent // kind, this policy definition is mis-configured and the // FailurePolicy is applied. If paramKind is specified but // paramRef is unset in ValidatingAdmissionPolicyBinding, the // params variable will be null. "paramKind"?: #ParamKind // validations contain CEL expressions which is used to apply the // validation. Validations and AuditAnnotations may not both be // empty; a minimum of one Validations or AuditAnnotations is // required. "validations"?: [...#Validation] // 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 // except MatchConditions because MatchConditions are evaluated // before the rest of the policy. // // The expression of a variable can refer to other variables // defined earlier in the list but not those after. Thus, // Variables must be sorted by the order of first appearance and // acyclic. "variables"?: [...#Variable] } // ValidatingAdmissionPolicyStatus represents the status of an // admission validation policy. #ValidatingAdmissionPolicyStatus: { // conditions represent the latest available observations of a // policy's current state. "conditions"?: [...v1.#Condition] // observedGeneration is the generation observed by the // controller. "observedGeneration"?: int64 & int // typeChecking contains the results of type checking for each // expression. Presence of this field indicates the completion of // the type checking. "typeChecking"?: #TypeChecking } // ValidatingWebhook describes an admission webhook and the // resources and operations it applies to. #ValidatingWebhook: { // admissionReviewVersions is an ordered list of preferred // `AdmissionReview` versions the Webhook expects. API server // will try to use first version in the list which it supports. // If none of the versions specified in this list supported by // API server, validation will fail for this object. If a // persisted webhook configuration specifies allowed versions and // does not include any versions known to the API Server, calls // to the webhook will fail and be subject to the failure policy. "admissionReviewVersions"!: [...string] // clientConfig defines how to communicate with the hook. Required "clientConfig"!: #WebhookClientConfig // failurePolicy defines how unrecognized errors from the // admission endpoint are handled - allowed values are Ignore or // Fail. Defaults to Fail. "failurePolicy"?: string // matchConditions is a list of conditions that must be met for a // request to be sent to this webhook. Match conditions filter // requests that have already been matched by the rules, // namespaceSelector, and objectSelector. An empty list of // matchConditions matches all requests. There are a maximum of // 64 match conditions allowed. // // The exact matching logic is (in order): // 1. If ANY matchCondition evaluates to FALSE, the webhook is // skipped. // 2. If ALL matchConditions evaluate to TRUE, the webhook is // called. // 3. If any matchCondition evaluates to an error (but none are // FALSE): // - If failurePolicy=Fail, reject the request // - If failurePolicy=Ignore, the error is ignored and the webhook // is skipped "matchConditions"?: [...#MatchCondition] // matchPolicy defines how the "rules" list is used to match // incoming requests. Allowed values are "Exact" or "Equivalent". // // - Exact: match a request only if it exactly matches a specified // rule. For example, if deployments can be modified via apps/v1, // apps/v1beta1, and extensions/v1beta1, but "rules" only // included `apiGroups:["apps"], apiVersions:["v1"], resources: // ["deployments"]`, a request to apps/v1beta1 or // extensions/v1beta1 would not be sent to the webhook. // // - Equivalent: match a request if modifies a resource listed in // rules, even via another API group or version. For example, if // deployments can be modified via apps/v1, apps/v1beta1, and // extensions/v1beta1, and "rules" only included // `apiGroups:["apps"], apiVersions:["v1"], resources: // ["deployments"]`, a request to apps/v1beta1 or // extensions/v1beta1 would be converted to apps/v1 and sent to // the webhook. // // Defaults to "Equivalent" "matchPolicy"?: string // name is the name of the admission webhook. Name should be fully // qualified, e.g., imagepolicy.kubernetes.io, where // "imagepolicy" is the name of the webhook, and kubernetes.io is // the name of the organization. Required. "name"!: string // namespaceSelector decides whether to run the webhook on an // object based on whether the namespace for that object matches // the selector. If the object itself is a namespace, the // matching is performed on object.metadata.labels. If the object // is another cluster scoped resource, it never skips the // webhook. // // For example, to run the webhook on any objects whose namespace // is not associated with "runlevel" of "0" or "1"; you will set // the selector as follows: "namespaceSelector": { // "matchExpressions": [ // { // "key": "runlevel", // "operator": "NotIn", // "values": [ // "0", // "1" // ] // } // ] // } // // If instead you want to only run the webhook on any objects // whose namespace is associated with the "environment" of "prod" // or "staging"; you will set the selector as follows: // "namespaceSelector": { // "matchExpressions": [ // { // "key": "environment", // "operator": "In", // "values": [ // "prod", // "staging" // ] // } // ] // } // // See // https://kubernetes.io/docs/concepts/overview/working-with-objects/labels // for more examples of label selectors. // // Default to the empty LabelSelector, which matches everything. "namespaceSelector"?: v1.#LabelSelector // objectSelector decides whether to run the webhook based on if // the object has matching labels. objectSelector is evaluated // against both the oldObject and newObject that would be sent to // the webhook, and is considered to match if either object // matches the selector. A null object (oldObject in the case of // create, or newObject in the case of delete) or an object that // cannot have labels (like a DeploymentRollback or a // PodProxyOptions object) is not considered to match. Use the // object selector only if the webhook is opt-in, because end // users may skip the admission webhook by setting the labels. // Default to the empty LabelSelector, which matches everything. "objectSelector"?: v1.#LabelSelector // rules describes what operations on what resources/subresources // the webhook cares about. The webhook cares about an operation // if it matches _any_ Rule. However, in order to prevent // ValidatingAdmissionWebhooks and MutatingAdmissionWebhooks from // putting the cluster in a state which cannot be recovered from // without completely disabling the plugin, // ValidatingAdmissionWebhooks and MutatingAdmissionWebhooks are // never called on admission requests for // ValidatingWebhookConfiguration and // MutatingWebhookConfiguration objects. "rules"?: [...#RuleWithOperations] // sideEffects states whether this webhook has side effects. // Acceptable values are: None, NoneOnDryRun (webhooks created // via v1beta1 may also specify Some or Unknown). Webhooks with // side effects MUST implement a reconciliation system, since a // request may be rejected by a future step in the admission // chain and the side effects therefore need to be undone. // Requests with the dryRun attribute will be auto-rejected if // they match a webhook with sideEffects == Unknown or Some. "sideEffects"!: string // timeoutSeconds specifies the timeout for this webhook. After // the timeout passes, the webhook call will be ignored or the // API call will fail based on the failure policy. The timeout // value must be between 1 and 30 seconds. Default to 10 seconds. "timeoutSeconds"?: int32 & int } // ValidatingWebhookConfiguration describes the configuration of // and admission webhook that accept or reject and object without // changing it. #ValidatingWebhookConfiguration: { // 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 "apiVersion": "admissionregistration.k8s.io/v1" // 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 "kind": "ValidatingWebhookConfiguration" // metadata is the standard object metadata; More info: // https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata. "metadata"?: v1.#ObjectMeta // webhooks is a list of webhooks and the affected resources and // operations. "webhooks"?: [...#ValidatingWebhook] } // ValidatingWebhookConfigurationList is a list of // ValidatingWebhookConfiguration. #ValidatingWebhookConfigurationList: { // 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 "apiVersion": "admissionregistration.k8s.io/v1" // List of ValidatingWebhookConfiguration. "items"!: [...#ValidatingWebhookConfiguration] // 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 "kind": "ValidatingWebhookConfigurationList" // metadata is the standard list metadata. More info: // https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds "metadata"?: v1.#ListMeta } // Validation specifies the CEL expression which is used to apply // the validation. #Validation: { // 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. "expression"!: 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}". "message"?: 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)+")" "messageExpression"?: 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. "reason"?: string } // Variable is the definition of a variable that is used for // composition. A variable is defined as a named expression. #Variable: { // 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. "expression"!: string // 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` "name"!: string } // WebhookClientConfig contains the information to make a TLS // connection with the webhook #WebhookClientConfig: { // caBundle is a PEM encoded CA bundle which will be used to // validate the webhook's server certificate. If unspecified, // system trust roots on the apiserver are used. "caBundle"?: string // service is a reference to the service for this webhook. Either // `service` or `url` must be specified. // // If the webhook is running within the cluster, then you should // use `service`. "service"?: #ServiceReference // url gives the location of the webhook, in standard URL form // (`scheme://host:port/path`). Exactly one of `url` or `service` // must be specified. // // The `host` should not refer to a service running in the // cluster; use the `service` field instead. The host might be // resolved via external DNS in some apiservers (e.g., // `kube-apiserver` cannot resolve in-cluster DNS as that would // be a layering violation). `host` may also be an IP address. // // Please note that using `localhost` or `127.0.0.1` as a `host` // is risky unless you take great care to run this webhook on all // hosts which run an apiserver which might need to make calls to // this webhook. Such installs are likely to be non-portable, // i.e., not easy to turn up in a new cluster. // // The scheme must be "https"; the URL must begin with "https://". // // A path is optional, and if present may be any string // permissible in a URL. You may use the path to pass an // arbitrary string to the webhook, for example, a cluster // identifier. // // Attempting to use a user or basic auth e.g. "user:password@" is // not allowed. Fragments ("#...") and query parameters ("?...") // are not allowed, either. "url"?: string }