diff --git a/content/en/docs/admin/admission-controllers.md b/content/en/docs/admin/admission-controllers.md index 969fbff1e1..fad8438005 100644 --- a/content/en/docs/admin/admission-controllers.md +++ b/content/en/docs/admin/admission-controllers.md @@ -21,7 +21,7 @@ is authenticated and authorized. The controllers consist of the administrator. In that list, there are two special controllers: MutatingAdmissionWebhook and ValidatingAdmissionWebhook. These execute the mutating and validating (respectively) [admission control -webhooks](/docs/admin/extensible-admission-controllers.md#external-admission-webhooks) +webhooks](/docs/admin/extensible-admission-controllers/#external-admission-webhooks) which are configured in the API. Admission controllers may be "validating", "mutating", or both. Mutating @@ -224,7 +224,8 @@ plugins: ... ``` -The ImagePolicyWebhook config file must reference a [kubeconfig](/docs/concepts/cluster-administration/authenticate-across-clusters-kubeconfig/) formatted file which sets up the connection to the backend. It is required that the backend communicate over TLS. +The ImagePolicyWebhook config file must reference a [kubeconfig](docs/tasks/access-application-cluster/configure-access-multiple-clusters/) +formatted file which sets up the connection to the backend. It is required that the backend communicate over TLS. The kubeconfig file's cluster field must point to the remote service, and the user field must contain the returned authorizer. @@ -243,7 +244,7 @@ users: client-certificate: /path/to/cert.pem # cert for the webhook admission controller to use client-key: /path/to/key.pem # key matching the cert ``` -For additional HTTP configuration, refer to the [kubeconfig](/docs/concepts/cluster-administration/authenticate-across-clusters-kubeconfig/) documentation. +For additional HTTP configuration, refer to the [kubeconfig](docs/tasks/access-application-cluster/configure-access-multiple-clusters/) documentation. #### Request Payloads @@ -318,7 +319,7 @@ In any case, the annotations are provided by the user and are not validated by K The admission controller determines the initializers of a resource based on the existing `InitializerConfiguration`s. It sets the pending initializers by modifying the metadata of the resource to be created. -For more information, please check [Dynamic Admission Control](/docs/admin/extensible-admission-controllers.md). +For more information, please check [Dynamic Admission Control](/docs/admin/extensible-admission-controllers/). ### InitialResources (experimental) @@ -344,7 +345,7 @@ your Kubernetes deployment, you MUST use this admission controller to enforce th be used to apply default resource requests to Pods that don't specify any; currently, the default LimitRanger applies a 0.1 CPU requirement to all Pods in the `default` namespace. -See the [limitRange design doc](https://git.k8s.io/community/contributors/design-proposals/resource-management/admission_control_limit_range.md) and the [example of Limit Range](/docs/tasks/configure-pod-container/limit-range/) for more details. +See the [limitRange design doc](https://git.k8s.io/community/contributors/design-proposals/resource-management/admission_control_limit_range.md) and the [example of Limit Range](/docs/tasks/administer-cluster/memory-default-namespace/) for more details. ### MutatingAdmissionWebhook (beta in 1.9) @@ -466,6 +467,7 @@ metadata: #### Internal Behavior This admission controller has the following behavior: + 1. If the `Namespace` has an annotation with a key `scheduler.alpha.kubernetes.io/node-selector`, use its value as the node selector. 1. If the namespace lacks such an annotation, use the `clusterDefaultNodeSelector` defined in the `PodNodeSelector` @@ -561,11 +563,11 @@ See the [resourceQuota design doc](https://git.k8s.io/community/contributors/des ### SecurityContextDeny -This admission controller will deny any pod that attempts to set certain escalating [SecurityContext](/docs/user-guide/security-context) fields. This should be enabled if a cluster doesn't utilize [pod security policies](/docs/user-guide/pod-security-policy) to restrict the set of values a security context can take. +This admission controller will deny any pod that attempts to set certain escalating [SecurityContext](/docs/tasks/configure-pod-container/security-context/) fields. This should be enabled if a cluster doesn't utilize [pod security policies](/docs/concepts/policy/pod-security-policy/) to restrict the set of values a security context can take. ### ServiceAccount -This admission controller implements automation for [serviceAccounts](/docs/user-guide/service-accounts). +This admission controller implements automation for [serviceAccounts](/docs/tasks/configure-pod-container/configure-service-account/). We strongly recommend using this admission controller if you intend to make use of Kubernetes `ServiceAccount` objects. ### Storage Object in Use Protection (beta)