admissionregistration

package
v1.27.0-alpha.3 Latest Latest
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 Go to latest Published: Mar 2, 2023 License: Apache-2.0 Imports: 3 Imported by: 293

Documentation

Overview

Package admissionregistration is the internal version of the API. AdmissionConfiguration and AdmissionPluginConfiguration are legacy static admission plugin configuration ValidatingWebhookConfiguration, and MutatingWebhookConfiguration are for the new dynamic admission controller configuration.

Index

Constants

View Source 
const GroupName = "admissionregistration.k8s.io"

GroupName is the name used for this API group

Variables

View Source 
var (
	// SchemeBuilder is the scheme builder with scheme init functions to run for this API package
	SchemeBuilder = runtime.NewSchemeBuilder(addKnownTypes)
	// AddToScheme is a global function that registers this API group & version to a scheme
	AddToScheme = SchemeBuilder.AddToScheme
)
View Source 
var SchemeGroupVersion = schema.GroupVersion{Group: GroupName, Version: runtime.APIVersionInternal}

SchemeGroupVersion is group version used to register these objects

Functions

func Kind 

func Kind(kind string) schema.GroupKind

Kind takes an unqualified kind and returns back a Group qualified GroupKind

func Resource 

func Resource(resource string) schema.GroupResource

Resource takes an unqualified resource and returns back a Group qualified GroupResource

Types

type FailurePolicyType 

type FailurePolicyType string

FailurePolicyType specifies the type of failure policy 

const (
	// Ignore means that an error calling the webhook is ignored.
	Ignore FailurePolicyType = "Ignore"
	// Fail means that an error calling the webhook causes the admission to fail.
	Fail FailurePolicyType = "Fail"
)

type MatchPolicyType added in v1.15.0 

type MatchPolicyType string

MatchPolicyType specifies the type of match policy 

const (
	// Exact means requests should only be sent to the webhook if they exactly match a given rule
	Exact MatchPolicyType = "Exact"
	// Equivalent means requests should be sent to the webhook if they modify a resource listed in rules via another API group or version.
	Equivalent MatchPolicyType = "Equivalent"
)

type MatchResources added in v1.26.0 

type MatchResources struct {
	// 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.
	// +optional
	NamespaceSelector *metav1.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.
	// +optional
	ObjectSelector *metav1.LabelSelector
	// ResourceRules describes what operations on what resources/subresources the ValidatingAdmissionPolicy matches.
	// The policy cares about an operation if it matches _any_ Rule.
	// +optional
	ResourceRules []NamedRuleWithOperations
	// 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)
	// +optional
	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"
	// +optional
	MatchPolicy *MatchPolicyType
}

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)

func (*MatchResources) DeepCopy added in v1.26.0 

func (in *MatchResources) DeepCopy() *MatchResources

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new MatchResources.

func (*MatchResources) DeepCopyInto added in v1.26.0 

func (in *MatchResources) DeepCopyInto(out *MatchResources)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type MutatingWebhook added in v1.15.0 

type MutatingWebhook struct {
	// 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

	// ClientConfig defines how to communicate with the hook.
	// Required
	ClientConfig WebhookClientConfig

	// Rules describes what operations on what resources/subresources the webhook cares about.
	// The webhook cares about an operation if it matches _any_ Rule.
	Rules []RuleWithOperations

	// FailurePolicy defines how unrecognized errors from the admission endpoint are handled -
	// allowed values are Ignore or Fail. Defaults to Ignore.
	// +optional
	FailurePolicy *FailurePolicyType

	// 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.
	//
	// +optional
	MatchPolicy *MatchPolicyType

	// 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.
	// +optional
	NamespaceSelector *metav1.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.
	// +optional
	ObjectSelector *metav1.LabelSelector

	// SideEffects states whether this webhook has side effects.
	// Acceptable values are: Unknown, None, Some, NoneOnDryRun
	// 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. Defaults to Unknown.
	// +optional
	SideEffects *SideEffectClass

	// 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.
	// +optional
	TimeoutSeconds *int32

	// 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 the webhook configuration has already been persisted with a version apiserver
	// does not understand, calls to the webhook will fail and be subject to the failure policy.
	// +optional
	AdmissionReviewVersions []string

	// 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, and hence 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".
	// +optional
	ReinvocationPolicy *ReinvocationPolicyType
}

MutatingWebhook describes an admission webhook and the resources and operations it applies to.

func (*MutatingWebhook) DeepCopy added in v1.15.0 

func (in *MutatingWebhook) DeepCopy() *MutatingWebhook

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new MutatingWebhook.

func (*MutatingWebhook) DeepCopyInto added in v1.15.0 

func (in *MutatingWebhook) DeepCopyInto(out *MutatingWebhook)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type MutatingWebhookConfiguration added in v1.9.0 

type MutatingWebhookConfiguration struct {
	metav1.TypeMeta
	// Standard object metadata; More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata.
	// +optional
	metav1.ObjectMeta
	// Webhooks is a list of webhooks and the affected resources and operations.
	// +optional
	Webhooks []MutatingWebhook
}

MutatingWebhookConfiguration describes the configuration of and admission webhook that accept or reject and may change the object.

func (*MutatingWebhookConfiguration) DeepCopy added in v1.9.0 

func (in *MutatingWebhookConfiguration) DeepCopy() *MutatingWebhookConfiguration

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new MutatingWebhookConfiguration.

func (*MutatingWebhookConfiguration) DeepCopyInto added in v1.9.0 

func (in *MutatingWebhookConfiguration) DeepCopyInto(out *MutatingWebhookConfiguration)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*MutatingWebhookConfiguration) DeepCopyObject added in v1.9.0 

func (in *MutatingWebhookConfiguration) DeepCopyObject() runtime.Object

DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.

type MutatingWebhookConfigurationList added in v1.9.0 

type MutatingWebhookConfigurationList struct {
	metav1.TypeMeta
	// Standard list metadata.
	// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
	// +optional
	metav1.ListMeta
	// List of MutatingWebhookConfiguration.
	Items []MutatingWebhookConfiguration
}

MutatingWebhookConfigurationList is a list of MutatingWebhookConfiguration.

func (*MutatingWebhookConfigurationList) DeepCopy added in v1.9.0 

func (in *MutatingWebhookConfigurationList) DeepCopy() *MutatingWebhookConfigurationList

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new MutatingWebhookConfigurationList.

func (*MutatingWebhookConfigurationList) DeepCopyInto added in v1.9.0 

func (in *MutatingWebhookConfigurationList) DeepCopyInto(out *MutatingWebhookConfigurationList)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*MutatingWebhookConfigurationList) DeepCopyObject added in v1.9.0 

func (in *MutatingWebhookConfigurationList) DeepCopyObject() runtime.Object

DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.

type NamedRuleWithOperations added in v1.26.0 

type NamedRuleWithOperations struct {
	// ResourceNames is an optional white list of names that the rule applies to.  An empty set means that everything is allowed.
	// +optional
	ResourceNames []string
	// RuleWithOperations is a tuple of Operations and Resources.
	RuleWithOperations RuleWithOperations
}

NamedRuleWithOperations is a tuple of Operations and Resources with ResourceNames.

func (*NamedRuleWithOperations) DeepCopy added in v1.26.0 

func (in *NamedRuleWithOperations) DeepCopy() *NamedRuleWithOperations

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new NamedRuleWithOperations.

func (*NamedRuleWithOperations) DeepCopyInto added in v1.26.0 

func (in *NamedRuleWithOperations) DeepCopyInto(out *NamedRuleWithOperations)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type OperationType 

type OperationType string

OperationType specifies what type of operation the admission hook cares about. 

const (
	OperationAll OperationType = "*"
	Create       OperationType = "CREATE"
	Update       OperationType = "UPDATE"
	Delete       OperationType = "DELETE"
	Connect      OperationType = "CONNECT"
)

The constants should be kept in sync with those defined in k8s.io/kubernetes/pkg/admission/interface.go.

type ParamKind added in v1.26.0 

type ParamKind struct {
	// 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
}

ParamKind is a tuple of Group Kind and Version.

func (*ParamKind) DeepCopy added in v1.26.0 

func (in *ParamKind) DeepCopy() *ParamKind

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ParamKind.

func (*ParamKind) DeepCopyInto added in v1.26.0 

func (in *ParamKind) DeepCopyInto(out *ParamKind)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type ParamRef added in v1.26.0 

type ParamRef struct {
	// Name of the resource being referenced.
	Name string
	// Namespace of the referenced resource.
	// Should be empty for the cluster-scoped resources
	// +optional
	Namespace string
}

ParamRef references a parameter resource

func (*ParamRef) DeepCopy added in v1.26.0 

func (in *ParamRef) DeepCopy() *ParamRef

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ParamRef.

func (*ParamRef) DeepCopyInto added in v1.26.0 

func (in *ParamRef) DeepCopyInto(out *ParamRef)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type ReinvocationPolicyType added in v1.15.0 

type ReinvocationPolicyType string

ReinvocationPolicyType specifies what type of policy the admission hook uses. 

var (
	// NeverReinvocationPolicy indicates that the webhook must not be called more than once in a
	// single admission evaluation.
	NeverReinvocationPolicy ReinvocationPolicyType = "Never"
	// IfNeededReinvocationPolicy indicates that the webhook may 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.
	IfNeededReinvocationPolicy ReinvocationPolicyType = "IfNeeded"
)

type Rule 

type Rule struct {
	// 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

	// 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 "*".
	//
	// +optional
	Scope *ScopeType
}

Rule is a tuple of APIGroups, APIVersion, and Resources.It is recommended to make sure that all the tuple expansions are valid.

func (*Rule) DeepCopy added in v1.8.0 

func (in *Rule) DeepCopy() *Rule

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Rule.

func (*Rule) DeepCopyInto added in v1.8.0 

func (in *Rule) DeepCopyInto(out *Rule)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type RuleWithOperations 

type RuleWithOperations struct {
	// Operations is the operations the admission hook cares about - CREATE, UPDATE, or *
	// for all operations.
	// If '*' is present, the length of the slice must be one.
	// Required.
	Operations []OperationType
	// Rule is embedded, it describes other criteria of the rule, like
	// APIGroups, APIVersions, Resources, etc.
	Rule
}

RuleWithOperations is a tuple of Operations and Resources. It is recommended to make sure that all the tuple expansions are valid.

func (*RuleWithOperations) DeepCopy added in v1.8.0 

func (in *RuleWithOperations) DeepCopy() *RuleWithOperations

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new RuleWithOperations.

func (*RuleWithOperations) DeepCopyInto added in v1.8.0 

func (in *RuleWithOperations) DeepCopyInto(out *RuleWithOperations)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type ScopeType added in v1.14.0 

type ScopeType string

ScopeType specifies the type of scope being used 

const (
	// ClusterScope means that scope is limited to cluster-scoped objects.
	// Namespace objects are cluster-scoped.
	ClusterScope ScopeType = "Cluster"
	// NamespacedScope means that scope is limited to namespaced objects.
	NamespacedScope ScopeType = "Namespaced"
	// AllScopes means that all scopes are included.
	AllScopes ScopeType = "*"
)

type ServiceReference 

type ServiceReference struct {
	// `namespace` is the namespace of the service.
	// Required
	Namespace string
	// `name` is the name of the service.
	// Required
	Name string

	// `path` is an optional URL path which will be sent in any request to
	// this service.
	// +optional
	Path *string

	// If specified, the port on the service that hosting webhook.
	// `port` should be a valid port number (1-65535, inclusive).
	// +optional
	Port int32
}

ServiceReference holds a reference to Service.legacy.k8s.io

func (*ServiceReference) DeepCopy added in v1.8.0 

func (in *ServiceReference) DeepCopy() *ServiceReference

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ServiceReference.

func (*ServiceReference) DeepCopyInto added in v1.8.0 

func (in *ServiceReference) DeepCopyInto(out *ServiceReference)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type SideEffectClass added in v1.12.0 

type SideEffectClass string

SideEffectClass denotes the type of side effects resulting from calling the webhook 

const (
	// SideEffectClassUnknown means that no information is known about the side effects of calling the webhook.
	// If a request with the dry-run attribute would trigger a call to this webhook, the request will instead fail.
	SideEffectClassUnknown SideEffectClass = "Unknown"
	// SideEffectClassNone means that calling the webhook will have no side effects.
	SideEffectClassNone SideEffectClass = "None"
	// SideEffectClassSome means that calling the webhook will possibly have side effects.
	// If a request with the dry-run attribute would trigger a call to this webhook, the request will instead fail.
	SideEffectClassSome SideEffectClass = "Some"
	// SideEffectClassNoneOnDryRun means that calling the webhook will possibly have side effects, but if the
	// request being reviewed has the dry-run attribute, the side effects will be suppressed.
	SideEffectClassNoneOnDryRun SideEffectClass = "NoneOnDryRun"
)

type ValidatingAdmissionPolicy added in v1.26.0 

type ValidatingAdmissionPolicy struct {
	metav1.TypeMeta
	// Standard object metadata; More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata.
	// +optional
	metav1.ObjectMeta
	// Specification of the desired behavior of the ValidatingAdmissionPolicy.
	Spec ValidatingAdmissionPolicySpec
}

ValidatingAdmissionPolicy describes the definition of an admission validation policy that accepts or rejects an object without changing it.

func (*ValidatingAdmissionPolicy) DeepCopy added in v1.26.0 

func (in *ValidatingAdmissionPolicy) DeepCopy() *ValidatingAdmissionPolicy

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ValidatingAdmissionPolicy.

func (*ValidatingAdmissionPolicy) DeepCopyInto added in v1.26.0 

func (in *ValidatingAdmissionPolicy) DeepCopyInto(out *ValidatingAdmissionPolicy)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*ValidatingAdmissionPolicy) DeepCopyObject added in v1.26.0 

func (in *ValidatingAdmissionPolicy) DeepCopyObject() runtime.Object

DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.

type ValidatingAdmissionPolicyBinding added in v1.26.0 

type ValidatingAdmissionPolicyBinding struct {
	metav1.TypeMeta
	// Standard object metadata; More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata.
	// +optional
	metav1.ObjectMeta
	// Specification of the desired behavior of the ValidatingAdmissionPolicyBinding.
	Spec ValidatingAdmissionPolicyBindingSpec
}

ValidatingAdmissionPolicyBinding binds the ValidatingAdmissionPolicy with paramerized resources. ValidatingAdmissionPolicyBinding and parameter CRDs together define how cluster administrators configure policies for clusters.

func (*ValidatingAdmissionPolicyBinding) DeepCopy added in v1.26.0 

func (in *ValidatingAdmissionPolicyBinding) DeepCopy() *ValidatingAdmissionPolicyBinding

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ValidatingAdmissionPolicyBinding.

func (*ValidatingAdmissionPolicyBinding) DeepCopyInto added in v1.26.0 

func (in *ValidatingAdmissionPolicyBinding) DeepCopyInto(out *ValidatingAdmissionPolicyBinding)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*ValidatingAdmissionPolicyBinding) DeepCopyObject added in v1.26.0 

func (in *ValidatingAdmissionPolicyBinding) DeepCopyObject() runtime.Object

DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.

type ValidatingAdmissionPolicyBindingList added in v1.26.0 

type ValidatingAdmissionPolicyBindingList struct {
	metav1.TypeMeta
	// Standard list metadata.
	// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
	// +optional
	metav1.ListMeta
	// List of PolicyBinding.
	Items []ValidatingAdmissionPolicyBinding
}

ValidatingAdmissionPolicyBindingList is a list of PolicyBinding.

func (*ValidatingAdmissionPolicyBindingList) DeepCopy added in v1.26.0 

func (in *ValidatingAdmissionPolicyBindingList) DeepCopy() *ValidatingAdmissionPolicyBindingList

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ValidatingAdmissionPolicyBindingList.

func (*ValidatingAdmissionPolicyBindingList) DeepCopyInto added in v1.26.0 

func (in *ValidatingAdmissionPolicyBindingList) DeepCopyInto(out *ValidatingAdmissionPolicyBindingList)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*ValidatingAdmissionPolicyBindingList) DeepCopyObject added in v1.26.0 

func (in *ValidatingAdmissionPolicyBindingList) DeepCopyObject() runtime.Object

DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.

type ValidatingAdmissionPolicyBindingSpec added in v1.26.0 

type ValidatingAdmissionPolicyBindingSpec struct {
	// 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

	// 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.
	// +optional
	ParamRef *ParamRef

	// 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.
	// +optional
	MatchResources *MatchResources
}

ValidatingAdmissionPolicyBindingSpec is the specification of the ValidatingAdmissionPolicyBinding.

func (*ValidatingAdmissionPolicyBindingSpec) DeepCopy added in v1.26.0 

func (in *ValidatingAdmissionPolicyBindingSpec) DeepCopy() *ValidatingAdmissionPolicyBindingSpec

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ValidatingAdmissionPolicyBindingSpec.

func (*ValidatingAdmissionPolicyBindingSpec) DeepCopyInto added in v1.26.0 

func (in *ValidatingAdmissionPolicyBindingSpec) DeepCopyInto(out *ValidatingAdmissionPolicyBindingSpec)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type ValidatingAdmissionPolicyList added in v1.26.0 

type ValidatingAdmissionPolicyList struct {
	metav1.TypeMeta
	// Standard list metadata.
	// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
	// +optional
	metav1.ListMeta
	// List of ValidatingAdmissionPolicy.
	Items []ValidatingAdmissionPolicy
}

ValidatingAdmissionPolicyList is a list of ValidatingAdmissionPolicy.

func (*ValidatingAdmissionPolicyList) DeepCopy added in v1.26.0 

func (in *ValidatingAdmissionPolicyList) DeepCopy() *ValidatingAdmissionPolicyList

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ValidatingAdmissionPolicyList.

func (*ValidatingAdmissionPolicyList) DeepCopyInto added in v1.26.0 

func (in *ValidatingAdmissionPolicyList) DeepCopyInto(out *ValidatingAdmissionPolicyList)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*ValidatingAdmissionPolicyList) DeepCopyObject added in v1.26.0 

func (in *ValidatingAdmissionPolicyList) DeepCopyObject() runtime.Object

DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.

type ValidatingAdmissionPolicySpec added in v1.26.0 

type ValidatingAdmissionPolicySpec struct {
	// 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.
	// +optional
	ParamKind *ParamKind

	// MatchConstraints specifies what resources this policy is designed to validate.
	// The AdmissionPolicy cares about a request if it matches _all_ Constraint.
	// 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

	// Validations contain CEL expressions which is used to apply the validation.
	// A minimum of one validation is required for a policy definition.
	// Required.
	Validations []Validation

	// FailurePolicy defines how to handle failures for the admission policy.
	// Failures can occur from 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.
	// Allowed values are Ignore or Fail. Defaults to Fail.
	// +optional
	FailurePolicy *FailurePolicyType
}

ValidatingAdmissionPolicySpec is the specification of the desired behavior of the AdmissionPolicy.

func (*ValidatingAdmissionPolicySpec) DeepCopy added in v1.26.0 

func (in *ValidatingAdmissionPolicySpec) DeepCopy() *ValidatingAdmissionPolicySpec

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ValidatingAdmissionPolicySpec.

func (*ValidatingAdmissionPolicySpec) DeepCopyInto added in v1.26.0 

func (in *ValidatingAdmissionPolicySpec) DeepCopyInto(out *ValidatingAdmissionPolicySpec)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type ValidatingWebhook added in v1.15.0 

type ValidatingWebhook struct {
	// 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

	// ClientConfig defines how to communicate with the hook.
	// Required
	ClientConfig WebhookClientConfig

	// Rules describes what operations on what resources/subresources the webhook cares about.
	// The webhook cares about an operation if it matches _any_ Rule.
	Rules []RuleWithOperations

	// FailurePolicy defines how unrecognized errors from the admission endpoint are handled -
	// allowed values are Ignore or Fail. Defaults to Ignore.
	// +optional
	FailurePolicy *FailurePolicyType

	// 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.
	//
	// +optional
	MatchPolicy *MatchPolicyType

	// 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.
	// +optional
	NamespaceSelector *metav1.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.
	// +optional
	ObjectSelector *metav1.LabelSelector

	// SideEffects states whether this webhook has side effects.
	// Acceptable values are: Unknown, None, Some, NoneOnDryRun
	// 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. Defaults to Unknown.
	// +optional
	SideEffects *SideEffectClass

	// 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.
	// +optional
	TimeoutSeconds *int32

	// 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 the webhook configuration has already been persisted with a version apiserver
	// does not understand, calls to the webhook will fail and be subject to the failure policy.
	// +optional
	AdmissionReviewVersions []string
}

ValidatingWebhook describes an admission webhook and the resources and operations it applies to.

func (*ValidatingWebhook) DeepCopy added in v1.15.0 

func (in *ValidatingWebhook) DeepCopy() *ValidatingWebhook

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ValidatingWebhook.

func (*ValidatingWebhook) DeepCopyInto added in v1.15.0 

func (in *ValidatingWebhook) DeepCopyInto(out *ValidatingWebhook)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type ValidatingWebhookConfiguration added in v1.9.0 

type ValidatingWebhookConfiguration struct {
	metav1.TypeMeta
	// Standard object metadata; More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata.
	// +optional
	metav1.ObjectMeta
	// Webhooks is a list of webhooks and the affected resources and operations.
	// +optional
	Webhooks []ValidatingWebhook
}

ValidatingWebhookConfiguration describes the configuration of an admission webhook that accepts or rejects and object without changing it.

func (*ValidatingWebhookConfiguration) DeepCopy added in v1.9.0 

func (in *ValidatingWebhookConfiguration) DeepCopy() *ValidatingWebhookConfiguration

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ValidatingWebhookConfiguration.

func (*ValidatingWebhookConfiguration) DeepCopyInto added in v1.9.0 

func (in *ValidatingWebhookConfiguration) DeepCopyInto(out *ValidatingWebhookConfiguration)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*ValidatingWebhookConfiguration) DeepCopyObject added in v1.9.0 

func (in *ValidatingWebhookConfiguration) DeepCopyObject() runtime.Object

DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.

type ValidatingWebhookConfigurationList added in v1.9.0 

type ValidatingWebhookConfigurationList struct {
	metav1.TypeMeta
	// Standard list metadata.
	// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
	// +optional
	metav1.ListMeta
	// List of ValidatingWebhookConfigurations.
	Items []ValidatingWebhookConfiguration
}

ValidatingWebhookConfigurationList is a list of ValidatingWebhookConfiguration.

func (*ValidatingWebhookConfigurationList) DeepCopy added in v1.9.0 

func (in *ValidatingWebhookConfigurationList) DeepCopy() *ValidatingWebhookConfigurationList

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ValidatingWebhookConfigurationList.

func (*ValidatingWebhookConfigurationList) DeepCopyInto added in v1.9.0 

func (in *ValidatingWebhookConfigurationList) DeepCopyInto(out *ValidatingWebhookConfigurationList)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

func (*ValidatingWebhookConfigurationList) DeepCopyObject added in v1.9.0 

func (in *ValidatingWebhookConfigurationList) DeepCopyObject() runtime.Object

DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.

type Validation added in v1.26.0 

type Validation struct {
	// 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 Admission 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 admission 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.
	//
	// 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 ExpressMessage is specified, Message will be ignored
	// If the Expression contains line breaks. Eith Message or ExpressMessage is required.
	// The message must not contain line breaks.
	// If unset, the message is "failed Expression: {Expression}".
	// +optional
	Message 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.
	// +optional
	Reason *metav1.StatusReason
}

Validation specifies the CEL expression which is used to apply the validation.

func (*Validation) DeepCopy added in v1.26.0 

func (in *Validation) DeepCopy() *Validation

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Validation.

func (*Validation) DeepCopyInto added in v1.26.0 

func (in *Validation) DeepCopyInto(out *Validation)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

type WebhookClientConfig added in v1.9.0 

type WebhookClientConfig struct {
	// `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.
	//
	// +optional
	URL *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`.
	//
	// +optional
	Service *ServiceReference

	// `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.
	// +optional
	CABundle []byte
}

WebhookClientConfig contains the information to make a TLS connection with the webhook

func (*WebhookClientConfig) DeepCopy added in v1.9.0 

func (in *WebhookClientConfig) DeepCopy() *WebhookClientConfig

DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new WebhookClientConfig.

func (*WebhookClientConfig) DeepCopyInto added in v1.9.0 

func (in *WebhookClientConfig) DeepCopyInto(out *WebhookClientConfig)

DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.

Source Files

View all Source files

Directories

Path Synopsis
Package v1 is the v1 version of the API.
 Package v1 is the v1 version of the API.
Package v1alpha1 is the v1alpha1 version of the API.
 Package v1alpha1 is the v1alpha1 version of the API.
Package v1beta1 is the v1beta1 version of the API.
 Package v1beta1 is the v1beta1 version of the API.

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