/*
Copyright The Kubernetes Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/


// This file was autogenerated by go-to-protobuf. Do not edit it manually!

syntax = 'proto2';

package k8s.io.api.admissionregistration.v1beta1;

import "k8s.io/apimachinery/pkg/apis/meta/v1/generated.proto";
import "k8s.io/apimachinery/pkg/runtime/generated.proto";
import "k8s.io/apimachinery/pkg/runtime/schema/generated.proto";

// Package-wide variables from generator "generated".
option go_package = "v1beta1";

// MutatingWebhookConfiguration describes the configuration of and admission webhook that accept or reject and may change the object.
message MutatingWebhookConfiguration {
  // Standard object metadata; More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata.
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;

  // Webhooks is a list of webhooks and the affected resources and operations.
  // +optional
  // +patchMergeKey=name
  // +patchStrategy=merge
  repeated Webhook Webhooks = 2;
}

// MutatingWebhookConfigurationList is a list of MutatingWebhookConfiguration.
message MutatingWebhookConfigurationList {
  // Standard list metadata.
  // More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#types-kinds
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;

  // List of MutatingWebhookConfiguration.
  repeated MutatingWebhookConfiguration items = 2;
}

// Rule is a tuple of APIGroups, APIVersion, and Resources.It is recommended
// to make sure that all the tuple expansions are valid.
message Rule {
  // APIGroups is the API groups the resources belong to. '*' is all groups.
  // If '*' is present, the length of the slice must be one.
  // Required.
  repeated string apiGroups = 1;

  // APIVersions is the API versions the resources belong to. '*' is all versions.
  // If '*' is present, the length of the slice must be one.
  // Required.
  repeated string apiVersions = 2;

  // 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.
  repeated string resources = 3;

  // 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
  optional string scope = 4;
}

// RuleWithOperations is a tuple of Operations and Resources. It is recommended to make
// sure that all the tuple expansions are valid.
message RuleWithOperations {
  // 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.
  repeated string operations = 1;

  // Rule is embedded, it describes other criteria of the rule, like
  // APIGroups, APIVersions, Resources, etc.
  optional Rule rule = 2;
}

// ServiceReference holds a reference to Service.legacy.k8s.io
message ServiceReference {
  // `namespace` is the namespace of the service.
  // Required
  optional string namespace = 1;

  // `name` is the name of the service.
  // Required
  optional string name = 2;

  // `path` is an optional URL path which will be sent in any request to
  // this service.
  // +optional
  optional string path = 3;
}

// ValidatingWebhookConfiguration describes the configuration of and admission webhook that accept or reject and object without changing it.
message ValidatingWebhookConfiguration {
  // Standard object metadata; More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata.
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;

  // Webhooks is a list of webhooks and the affected resources and operations.
  // +optional
  // +patchMergeKey=name
  // +patchStrategy=merge
  repeated Webhook Webhooks = 2;
}

// ValidatingWebhookConfigurationList is a list of ValidatingWebhookConfiguration.
message ValidatingWebhookConfigurationList {
  // Standard list metadata.
  // More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#types-kinds
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;

  // List of ValidatingWebhookConfiguration.
  repeated ValidatingWebhookConfiguration items = 2;
}

// Webhook describes an admission webhook and the resources and operations it applies to.
message Webhook {
  // 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.
  optional string name = 1;

  // ClientConfig defines how to communicate with the hook.
  // Required
  optional WebhookClientConfig clientConfig = 2;

  // 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.
  repeated RuleWithOperations rules = 3;

  // FailurePolicy defines how unrecognized errors from the admission endpoint are handled -
  // allowed values are Ignore or Fail. Defaults to Ignore.
  // +optional
  optional string failurePolicy = 4;

  // 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
  optional k8s.io.apimachinery.pkg.apis.meta.v1.LabelSelector namespaceSelector = 5;

  // SideEffects states whether this webhookk 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 change 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
  optional string sideEffects = 6;

  // 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 30 seconds.
  // +optional
  optional int32 timeoutSeconds = 7;

  // 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.
  // Default to `['v1beta1']`.
  // +optional
  repeated string admissionReviewVersions = 8;
}

// WebhookClientConfig contains the information to make a TLS
// connection with the webhook
message WebhookClientConfig {
  // `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
  optional string url = 3;

  // `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`.
  //
  // Port 443 will be used if it is open, otherwise it is an error.
  //
  // +optional
  optional ServiceReference service = 1;

  // `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
  optional bytes caBundle = 2;
}

