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+/*
+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";
+
+// MutatingWebhook describes an admission webhook and the resources and operations it applies to.
+message MutatingWebhook {
+  // 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;
+
+  // 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 "Exact"
+  // +optional
+  optional string matchPolicy = 9;
+
+  // 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;
+
+  // 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
+  optional k8s.io.apimachinery.pkg.apis.meta.v1.LabelSelector objectSelector = 11;
+
+  // 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;
+
+  // 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".
+  // +optional
+  optional string reinvocationPolicy = 10;
+}
+
+// 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 MutatingWebhook 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;
+
+  // If specified, the port on the service that hosting webhook.
+  // Default to 443 for backward compatibility.
+  // `port` should be a valid port number (1-65535, inclusive).
+  // +optional
+  optional int32 port = 4;
+}
+
+// ValidatingWebhook describes an admission webhook and the resources and operations it applies to.
+message ValidatingWebhook {
+  // 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;
+
+  // 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 "Exact"
+  // +optional
+  optional string matchPolicy = 9;
+
+  // 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;
+
+  // 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
+  optional k8s.io.apimachinery.pkg.apis.meta.v1.LabelSelector objectSelector = 10;
+
+  // 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;
+}
+
+// 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 ValidatingWebhook 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;
+}
+
+// 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`.
+  //
+  // +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;
+}
+