admission

Documentation

Index

• Variables
• func IsAdmissionPluginActivated(name string, config io.Reader) bool
• func NewAdmissionChains(options configapi.MasterConfig, ...) (admission.Interface, error)
• func NewPluginInitializer(options configapi.MasterConfig, privilegedLoopbackConfig *rest.Config, ...) (admission.PluginInitializer, genericapiserver.PostStartHookFunc, error)
• func RegisterAllAdmissionPlugins(plugins *admission.Plugins)
• type InformerAccess

Variables

var (
	// these are admission plugins that cannot be applied until after the kubeapiserver starts.
	// TODO if nothing comes to mind in 3.10, kill this
	SkipRunLevelZeroPlugins = sets.NewString()
	// these are admission plugins that cannot be applied until after the openshiftapiserver apiserver starts.
	SkipRunLevelOnePlugins = sets.NewString(
		"ProjectRequestLimit",
		"openshift.io/RestrictSubjectBindings",
		"openshift.io/ClusterResourceQuota",
		imagepolicy.PluginName,
		overrideapi.PluginName,
		"OriginPodNodeEnvironment",
		"RunOnceDuration",
		sccadmission.PluginName,
		"SCCExecRestrictions",
	)
)

var (
	DefaultOnPlugins = sets.NewString(
		"OriginNamespaceLifecycle",
		"openshift.io/JenkinsBootstrapper",
		"openshift.io/BuildConfigSecretInjector",
		"BuildByStrategy",
		storageclassdefaultadmission.PluginName,
		imageadmission.PluginName,
		lifecycle.PluginName,
		"OriginPodNodeEnvironment",
		"PodNodeSelector",
		serviceadmit.ExternalIPPluginName,
		serviceadmit.RestrictedEndpointsPluginName,
		"LimitRanger",
		"ServiceAccount",
		noderestriction.PluginName,
		securityadmission.PluginName,
		"StorageObjectInUseProtection",
		"SCCExecRestrictions",
		"PersistentVolumeLabel",
		"DefaultStorageClass",
		"OwnerReferencesPermissionEnforcement",
		"PodTolerationRestriction",
		"ResourceQuota",
		"openshift.io/ClusterResourceQuota",
		"openshift.io/IngressAdmission",
	)

	// DefaultOffPlugins includes plugins which require explicit configuration to run
	// if you wire them incorrectly, they may prevent the server from starting
	DefaultOffPlugins = sets.NewString(
		"ProjectRequestLimit",
		"RunOnceDuration",
		"PodNodeConstraints",
		overrideapi.PluginName,
		imagepolicyapi.PluginName,
		"AlwaysPullImages",
		"ImagePolicyWebhook",
		"openshift.io/RestrictSubjectBindings",
		"LimitPodHardAntiAffinityTopology",
		"DefaultTolerationSeconds",
		"PodPreset",
		"EventRateLimit",
		"PodSecurityPolicy",
		"Priority",
		"Initializers",
		"ValidatingAdmissionWebhook",
		"MutatingAdmissionWebhook",
		"ExtendedResourceToleration",
		expandpvcadmission.PluginName,

		"AlwaysAdmit",
		"AlwaysDeny",
		"DenyEscalatingExec",
		"DenyExecOnPrivileged",
		"InitialResources",
		"NamespaceAutoProvision",
		"NamespaceExists",
		"SecurityContextDeny",
	)
)

var OriginAdmissionPlugins = admission.NewPlugins()

TODO register this per apiserver or at least per process

Functions

func IsAdmissionPluginActivated

func IsAdmissionPluginActivated(name string, config io.Reader) bool

func NewAdmissionChains

func NewAdmissionChains(
	options configapi.MasterConfig,
	admissionInitializer admission.PluginInitializer,
	admissionDecorator admission.Decorator,
) (admission.Interface, error)

func NewPluginInitializer

func NewPluginInitializer(
	options configapi.MasterConfig,
	privilegedLoopbackConfig *rest.Config,
	informers InformerAccess,
	authorizer authorizer.Authorizer,
	projectCache *projectcache.ProjectCache,
	clusterQuotaMappingController *clusterquotamapping.ClusterQuotaMappingController,
) (admission.PluginInitializer, genericapiserver.PostStartHookFunc, error)

func RegisterAllAdmissionPlugins

func RegisterAllAdmissionPlugins(plugins *admission.Plugins)

RegisterAllAdmissionPlugins registers all admission plugins

Types

type InformerAccess

type InformerAccess interface {
	GetInternalKubeInformers() kinternalinformers.SharedInformerFactory
	GetExternalKubeInformers() kexternalinformers.SharedInformerFactory
	GetImageInformers() imageinformer.SharedInformerFactory
	GetQuotaInformers() quotainformer.SharedInformerFactory
	GetSecurityInformers() securityinformer.SharedInformerFactory
	GetUserInformers() userinformer.SharedInformerFactory
}