/*
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.extensions.v1beta1;

import "k8s.io/api/core/v1/generated.proto";
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";
import "k8s.io/apimachinery/pkg/util/intstr/generated.proto";

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

// AllowedCSIDriver represents a single inline CSI Driver that is allowed to be used.
message AllowedCSIDriver {
  // Name is the registered name of the CSI driver
  optional string name = 1;
}

// AllowedFlexVolume represents a single Flexvolume that is allowed to be used.
// Deprecated: use AllowedFlexVolume from policy API Group instead.
message AllowedFlexVolume {
  // driver is the name of the Flexvolume driver.
  optional string driver = 1;
}

// AllowedHostPath defines the host volume conditions that will be enabled by a policy
// for pods to use. It requires the path prefix to be defined.
// Deprecated: use AllowedHostPath from policy API Group instead.
message AllowedHostPath {
  // pathPrefix is the path prefix that the host volume must match.
  // It does not support `*`.
  // Trailing slashes are trimmed when validating the path prefix with a host path.
  //
  // Examples:
  // `/foo` would allow `/foo`, `/foo/` and `/foo/bar`
  // `/foo` would not allow `/food` or `/etc/foo`
  optional string pathPrefix = 1;

  // when set to true, will allow host volumes matching the pathPrefix only if all volume mounts are readOnly.
  // +optional
  optional bool readOnly = 2;
}

// DEPRECATED - This group version of DaemonSet is deprecated by apps/v1beta2/DaemonSet. See the release notes for
// more information.
// DaemonSet represents the configuration of a daemon set.
message DaemonSet {
  // Standard object's metadata.
  // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;

  // The desired behavior of this daemon set.
  // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status
  // +optional
  optional DaemonSetSpec spec = 2;

  // The current status of this daemon set. This data may be
  // out of date by some window of time.
  // Populated by the system.
  // Read-only.
  // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status
  // +optional
  optional DaemonSetStatus status = 3;
}

// DaemonSetCondition describes the state of a DaemonSet at a certain point.
message DaemonSetCondition {
  // Type of DaemonSet condition.
  optional string type = 1;

  // Status of the condition, one of True, False, Unknown.
  optional string status = 2;

  // Last time the condition transitioned from one status to another.
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.Time lastTransitionTime = 3;

  // The reason for the condition's last transition.
  // +optional
  optional string reason = 4;

  // A human readable message indicating details about the transition.
  // +optional
  optional string message = 5;
}

// DaemonSetList is a collection of daemon sets.
message DaemonSetList {
  // Standard list metadata.
  // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;

  // A list of daemon sets.
  repeated DaemonSet items = 2;
}

// DaemonSetSpec is the specification of a daemon set.
message DaemonSetSpec {
  // A label query over pods that are managed by the daemon set.
  // Must match in order to be controlled.
  // If empty, defaulted to labels on Pod template.
  // More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/#label-selectors
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.LabelSelector selector = 1;

  // An object that describes the pod that will be created.
  // The DaemonSet will create exactly one copy of this pod on every node
  // that matches the template's node selector (or on every node if no node
  // selector is specified).
  // More info: https://kubernetes.io/docs/concepts/workloads/controllers/replicationcontroller#pod-template
  optional k8s.io.api.core.v1.PodTemplateSpec template = 2;

  // An update strategy to replace existing DaemonSet pods with new pods.
  // +optional
  optional DaemonSetUpdateStrategy updateStrategy = 3;

  // The minimum number of seconds for which a newly created DaemonSet pod should
  // be ready without any of its container crashing, for it to be considered
  // available. Defaults to 0 (pod will be considered available as soon as it
  // is ready).
  // +optional
  optional int32 minReadySeconds = 4;

  // DEPRECATED.
  // A sequence number representing a specific generation of the template.
  // Populated by the system. It can be set only during the creation.
  // +optional
  optional int64 templateGeneration = 5;

  // The number of old history to retain to allow rollback.
  // This is a pointer to distinguish between explicit zero and not specified.
  // Defaults to 10.
  // +optional
  optional int32 revisionHistoryLimit = 6;
}

// DaemonSetStatus represents the current status of a daemon set.
message DaemonSetStatus {
  // The number of nodes that are running at least 1
  // daemon pod and are supposed to run the daemon pod.
  // More info: https://kubernetes.io/docs/concepts/workloads/controllers/daemonset/
  optional int32 currentNumberScheduled = 1;

  // The number of nodes that are running the daemon pod, but are
  // not supposed to run the daemon pod.
  // More info: https://kubernetes.io/docs/concepts/workloads/controllers/daemonset/
  optional int32 numberMisscheduled = 2;

  // The total number of nodes that should be running the daemon
  // pod (including nodes correctly running the daemon pod).
  // More info: https://kubernetes.io/docs/concepts/workloads/controllers/daemonset/
  optional int32 desiredNumberScheduled = 3;

  // The number of nodes that should be running the daemon pod and have one
  // or more of the daemon pod running and ready.
  optional int32 numberReady = 4;

  // The most recent generation observed by the daemon set controller.
  // +optional
  optional int64 observedGeneration = 5;

  // The total number of nodes that are running updated daemon pod
  // +optional
  optional int32 updatedNumberScheduled = 6;

  // The number of nodes that should be running the
  // daemon pod and have one or more of the daemon pod running and
  // available (ready for at least spec.minReadySeconds)
  // +optional
  optional int32 numberAvailable = 7;

  // The number of nodes that should be running the
  // daemon pod and have none of the daemon pod running and available
  // (ready for at least spec.minReadySeconds)
  // +optional
  optional int32 numberUnavailable = 8;

  // Count of hash collisions for the DaemonSet. The DaemonSet controller
  // uses this field as a collision avoidance mechanism when it needs to
  // create the name for the newest ControllerRevision.
  // +optional
  optional int32 collisionCount = 9;

  // Represents the latest available observations of a DaemonSet's current state.
  // +optional
  // +patchMergeKey=type
  // +patchStrategy=merge
  repeated DaemonSetCondition conditions = 10;
}

message DaemonSetUpdateStrategy {
  // Type of daemon set update. Can be "RollingUpdate" or "OnDelete".
  // Default is OnDelete.
  // +optional
  optional string type = 1;

  // Rolling update config params. Present only if type = "RollingUpdate".
  // ---
  // TODO: Update this to follow our convention for oneOf, whatever we decide it
  // to be. Same as Deployment `strategy.rollingUpdate`.
  // See https://github.com/kubernetes/kubernetes/issues/35345
  // +optional
  optional RollingUpdateDaemonSet rollingUpdate = 2;
}

// DEPRECATED - This group version of Deployment is deprecated by apps/v1beta2/Deployment. See the release notes for
// more information.
// Deployment enables declarative updates for Pods and ReplicaSets.
message Deployment {
  // Standard object metadata.
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;

  // Specification of the desired behavior of the Deployment.
  // +optional
  optional DeploymentSpec spec = 2;

  // Most recently observed status of the Deployment.
  // +optional
  optional DeploymentStatus status = 3;
}

// DeploymentCondition describes the state of a deployment at a certain point.
message DeploymentCondition {
  // Type of deployment condition.
  optional string type = 1;

  // Status of the condition, one of True, False, Unknown.
  optional string status = 2;

  // The last time this condition was updated.
  optional k8s.io.apimachinery.pkg.apis.meta.v1.Time lastUpdateTime = 6;

  // Last time the condition transitioned from one status to another.
  optional k8s.io.apimachinery.pkg.apis.meta.v1.Time lastTransitionTime = 7;

  // The reason for the condition's last transition.
  optional string reason = 4;

  // A human readable message indicating details about the transition.
  optional string message = 5;
}

// DeploymentList is a list of Deployments.
message DeploymentList {
  // Standard list metadata.
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;

  // Items is the list of Deployments.
  repeated Deployment items = 2;
}

// DEPRECATED.
// DeploymentRollback stores the information required to rollback a deployment.
message DeploymentRollback {
  // Required: This must match the Name of a deployment.
  optional string name = 1;

  // The annotations to be updated to a deployment
  // +optional
  map<string, string> updatedAnnotations = 2;

  // The config of this deployment rollback.
  optional RollbackConfig rollbackTo = 3;
}

// DeploymentSpec is the specification of the desired behavior of the Deployment.
message DeploymentSpec {
  // Number of desired pods. This is a pointer to distinguish between explicit
  // zero and not specified. Defaults to 1.
  // +optional
  optional int32 replicas = 1;

  // Label selector for pods. Existing ReplicaSets whose pods are
  // selected by this will be the ones affected by this deployment.
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.LabelSelector selector = 2;

  // Template describes the pods that will be created.
  optional k8s.io.api.core.v1.PodTemplateSpec template = 3;

  // The deployment strategy to use to replace existing pods with new ones.
  // +optional
  // +patchStrategy=retainKeys
  optional DeploymentStrategy strategy = 4;

  // Minimum number of seconds for which a newly created pod should be ready
  // without any of its container crashing, for it to be considered available.
  // Defaults to 0 (pod will be considered available as soon as it is ready)
  // +optional
  optional int32 minReadySeconds = 5;

  // The number of old ReplicaSets to retain to allow rollback.
  // This is a pointer to distinguish between explicit zero and not specified.
  // This is set to the max value of int32 (i.e. 2147483647) by default, which
  // means "retaining all old ReplicaSets".
  // +optional
  optional int32 revisionHistoryLimit = 6;

  // Indicates that the deployment is paused and will not be processed by the
  // deployment controller.
  // +optional
  optional bool paused = 7;

  // DEPRECATED.
  // The config this deployment is rolling back to. Will be cleared after rollback is done.
  // +optional
  optional RollbackConfig rollbackTo = 8;

  // The maximum time in seconds for a deployment to make progress before it
  // is considered to be failed. The deployment controller will continue to
  // process failed deployments and a condition with a ProgressDeadlineExceeded
  // reason will be surfaced in the deployment status. Note that progress will
  // not be estimated during the time a deployment is paused. This is set to
  // the max value of int32 (i.e. 2147483647) by default, which means "no deadline".
  // +optional
  optional int32 progressDeadlineSeconds = 9;
}

// DeploymentStatus is the most recently observed status of the Deployment.
message DeploymentStatus {
  // The generation observed by the deployment controller.
  // +optional
  optional int64 observedGeneration = 1;

  // Total number of non-terminated pods targeted by this deployment (their labels match the selector).
  // +optional
  optional int32 replicas = 2;

  // Total number of non-terminated pods targeted by this deployment that have the desired template spec.
  // +optional
  optional int32 updatedReplicas = 3;

  // Total number of ready pods targeted by this deployment.
  // +optional
  optional int32 readyReplicas = 7;

  // Total number of available pods (ready for at least minReadySeconds) targeted by this deployment.
  // +optional
  optional int32 availableReplicas = 4;

  // Total number of unavailable pods targeted by this deployment. This is the total number of
  // pods that are still required for the deployment to have 100% available capacity. They may
  // either be pods that are running but not yet available or pods that still have not been created.
  // +optional
  optional int32 unavailableReplicas = 5;

  // Represents the latest available observations of a deployment's current state.
  // +patchMergeKey=type
  // +patchStrategy=merge
  repeated DeploymentCondition conditions = 6;

  // Count of hash collisions for the Deployment. The Deployment controller uses this
  // field as a collision avoidance mechanism when it needs to create the name for the
  // newest ReplicaSet.
  // +optional
  optional int32 collisionCount = 8;
}

// DeploymentStrategy describes how to replace existing pods with new ones.
message DeploymentStrategy {
  // Type of deployment. Can be "Recreate" or "RollingUpdate". Default is RollingUpdate.
  // +optional
  optional string type = 1;

  // Rolling update config params. Present only if DeploymentStrategyType =
  // RollingUpdate.
  // ---
  // TODO: Update this to follow our convention for oneOf, whatever we decide it
  // to be.
  // +optional
  optional RollingUpdateDeployment rollingUpdate = 2;
}

// FSGroupStrategyOptions defines the strategy type and options used to create the strategy.
// Deprecated: use FSGroupStrategyOptions from policy API Group instead.
message FSGroupStrategyOptions {
  // rule is the strategy that will dictate what FSGroup is used in the SecurityContext.
  // +optional
  optional string rule = 1;

  // ranges are the allowed ranges of fs groups.  If you would like to force a single
  // fs group then supply a single range with the same start and end. Required for MustRunAs.
  // +optional
  repeated IDRange ranges = 2;
}

// HTTPIngressPath associates a path with a backend. Incoming urls matching the
// path are forwarded to the backend.
message HTTPIngressPath {
  // Path is matched against the path of an incoming request. Currently it can
  // contain characters disallowed from the conventional "path" part of a URL
  // as defined by RFC 3986. Paths must begin with a '/'. When unspecified,
  // all paths from incoming requests are matched.
  // +optional
  optional string path = 1;

  // PathType determines the interpretation of the Path matching. PathType can
  // be one of the following values:
  // * Exact: Matches the URL path exactly.
  // * Prefix: Matches based on a URL path prefix split by '/'. Matching is
  //   done on a path element by element basis. A path element refers is the
  //   list of labels in the path split by the '/' separator. A request is a
  //   match for path p if every p is an element-wise prefix of p of the
  //   request path. Note that if the last element of the path is a substring
  //   of the last element in request path, it is not a match (e.g. /foo/bar
  //   matches /foo/bar/baz, but does not match /foo/barbaz).
  // * ImplementationSpecific: Interpretation of the Path matching is up to
  //   the IngressClass. Implementations can treat this as a separate PathType
  //   or treat it identically to Prefix or Exact path types.
  // Implementations are required to support all path types.
  // Defaults to ImplementationSpecific.
  optional string pathType = 3;

  // Backend defines the referenced service endpoint to which the traffic
  // will be forwarded to.
  optional IngressBackend backend = 2;
}

// HTTPIngressRuleValue is a list of http selectors pointing to backends.
// In the example: http://<host>/<path>?<searchpart> -> backend where
// where parts of the url correspond to RFC 3986, this resource will be used
// to match against everything after the last '/' and before the first '?'
// or '#'.
message HTTPIngressRuleValue {
  // A collection of paths that map requests to backends.
  repeated HTTPIngressPath paths = 1;
}

// HostPortRange defines a range of host ports that will be enabled by a policy
// for pods to use.  It requires both the start and end to be defined.
// Deprecated: use HostPortRange from policy API Group instead.
message HostPortRange {
  // min is the start of the range, inclusive.
  optional int32 min = 1;

  // max is the end of the range, inclusive.
  optional int32 max = 2;
}

// IDRange provides a min/max of an allowed range of IDs.
// Deprecated: use IDRange from policy API Group instead.
message IDRange {
  // min is the start of the range, inclusive.
  optional int64 min = 1;

  // max is the end of the range, inclusive.
  optional int64 max = 2;
}

// DEPRECATED 1.9 - This group version of IPBlock is deprecated by networking/v1/IPBlock.
// IPBlock describes a particular CIDR (Ex. "192.168.1.1/24","2001:db9::/64") that is allowed
// to the pods matched by a NetworkPolicySpec's podSelector. The except entry describes CIDRs
// that should not be included within this rule.
message IPBlock {
  // CIDR is a string representing the IP Block
  // Valid examples are "192.168.1.1/24" or "2001:db9::/64"
  optional string cidr = 1;

  // Except is a slice of CIDRs that should not be included within an IP Block
  // Valid examples are "192.168.1.1/24" or "2001:db9::/64"
  // Except values will be rejected if they are outside the CIDR range
  // +optional
  repeated string except = 2;
}

// Ingress is a collection of rules that allow inbound connections to reach the
// endpoints defined by a backend. An Ingress can be configured to give services
// externally-reachable urls, load balance traffic, terminate SSL, offer name
// based virtual hosting etc.
// DEPRECATED - This group version of Ingress is deprecated by networking.k8s.io/v1beta1 Ingress. See the release notes for more information.
message Ingress {
  // Standard object's metadata.
  // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;

  // Spec is the desired state of the Ingress.
  // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status
  // +optional
  optional IngressSpec spec = 2;

  // Status is the current state of the Ingress.
  // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status
  // +optional
  optional IngressStatus status = 3;
}

// IngressBackend describes all endpoints for a given service and port.
message IngressBackend {
  // Specifies the name of the referenced service.
  // +optional
  optional string serviceName = 1;

  // Specifies the port of the referenced service.
  // +optional
  optional k8s.io.apimachinery.pkg.util.intstr.IntOrString servicePort = 2;

  // Resource is an ObjectRef to another Kubernetes resource in the namespace
  // of the Ingress object. If resource is specified, serviceName and servicePort
  // must not be specified.
  // +optional
  optional k8s.io.api.core.v1.TypedLocalObjectReference resource = 3;
}

// IngressList is a collection of Ingress.
message IngressList {
  // Standard object's metadata.
  // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;

  // Items is the list of Ingress.
  repeated Ingress items = 2;
}

// IngressRule represents the rules mapping the paths under a specified host to
// the related backend services. Incoming requests are first evaluated for a host
// match, then routed to the backend associated with the matching IngressRuleValue.
message IngressRule {
  // Host is the fully qualified domain name of a network host, as defined by RFC 3986.
  // Note the following deviations from the "host" part of the
  // URI as defined in RFC 3986:
  // 1. IPs are not allowed. Currently an IngressRuleValue can only apply to
  //    the IP in the Spec of the parent Ingress.
  // 2. The `:` delimiter is not respected because ports are not allowed.
  // 	  Currently the port of an Ingress is implicitly :80 for http and
  // 	  :443 for https.
  // Both these may change in the future.
  // Incoming requests are matched against the host before the
  // IngressRuleValue. If the host is unspecified, the Ingress routes all
  // traffic based on the specified IngressRuleValue.
  //
  // Host can be "precise" which is a domain name without the terminating dot of
  // a network host (e.g. "foo.bar.com") or "wildcard", which is a domain name
  // prefixed with a single wildcard label (e.g. "*.foo.com").
  // The wildcard character '*' must appear by itself as the first DNS label and
  // matches only a single label. You cannot have a wildcard label by itself (e.g. Host == "*").
  // Requests will be matched against the Host field in the following way:
  // 1. If Host is precise, the request matches this rule if the http host header is equal to Host.
  // 2. If Host is a wildcard, then the request matches this rule if the http host header
  // is to equal to the suffix (removing the first label) of the wildcard rule.
  // +optional
  optional string host = 1;

  // IngressRuleValue represents a rule to route requests for this IngressRule.
  // If unspecified, the rule defaults to a http catch-all. Whether that sends
  // just traffic matching the host to the default backend or all traffic to the
  // default backend, is left to the controller fulfilling the Ingress. Http is
  // currently the only supported IngressRuleValue.
  // +optional
  optional IngressRuleValue ingressRuleValue = 2;
}

// IngressRuleValue represents a rule to apply against incoming requests. If the
// rule is satisfied, the request is routed to the specified backend. Currently
// mixing different types of rules in a single Ingress is disallowed, so exactly
// one of the following must be set.
message IngressRuleValue {
  // +optional
  optional HTTPIngressRuleValue http = 1;
}

// IngressSpec describes the Ingress the user wishes to exist.
message IngressSpec {
  // IngressClassName is the name of the IngressClass cluster resource. The
  // associated IngressClass defines which controller will implement the
  // resource. This replaces the deprecated `kubernetes.io/ingress.class`
  // annotation. For backwards compatibility, when that annotation is set, it
  // must be given precedence over this field. The controller may emit a
  // warning if the field and annotation have different values.
  // Implementations of this API should ignore Ingresses without a class
  // specified. An IngressClass resource may be marked as default, which can
  // be used to set a default value for this field. For more information,
  // refer to the IngressClass documentation.
  // +optional
  optional string ingressClassName = 4;

  // A default backend capable of servicing requests that don't match any
  // rule. At least one of 'backend' or 'rules' must be specified. This field
  // is optional to allow the loadbalancer controller or defaulting logic to
  // specify a global default.
  // +optional
  optional IngressBackend backend = 1;

  // TLS configuration. Currently the Ingress only supports a single TLS
  // port, 443. If multiple members of this list specify different hosts, they
  // will be multiplexed on the same port according to the hostname specified
  // through the SNI TLS extension, if the ingress controller fulfilling the
  // ingress supports SNI.
  // +optional
  repeated IngressTLS tls = 2;

  // A list of host rules used to configure the Ingress. If unspecified, or
  // no rule matches, all traffic is sent to the default backend.
  // +optional
  repeated IngressRule rules = 3;
}

// IngressStatus describe the current state of the Ingress.
message IngressStatus {
  // LoadBalancer contains the current status of the load-balancer.
  // +optional
  optional k8s.io.api.core.v1.LoadBalancerStatus loadBalancer = 1;
}

// IngressTLS describes the transport layer security associated with an Ingress.
message IngressTLS {
  // Hosts are a list of hosts included in the TLS certificate. The values in
  // this list must match the name/s used in the tlsSecret. Defaults to the
  // wildcard host setting for the loadbalancer controller fulfilling this
  // Ingress, if left unspecified.
  // +optional
  repeated string hosts = 1;

  // SecretName is the name of the secret used to terminate SSL traffic on 443.
  // Field is left optional to allow SSL routing based on SNI hostname alone.
  // If the SNI host in a listener conflicts with the "Host" header field used
  // by an IngressRule, the SNI host is used for termination and value of the
  // Host header is used for routing.
  // +optional
  optional string secretName = 2;
}

// DEPRECATED 1.9 - This group version of NetworkPolicy is deprecated by networking/v1/NetworkPolicy.
// NetworkPolicy describes what network traffic is allowed for a set of Pods
message NetworkPolicy {
  // Standard object's metadata.
  // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;

  // Specification of the desired behavior for this NetworkPolicy.
  // +optional
  optional NetworkPolicySpec spec = 2;
}

// DEPRECATED 1.9 - This group version of NetworkPolicyEgressRule is deprecated by networking/v1/NetworkPolicyEgressRule.
// NetworkPolicyEgressRule describes a particular set of traffic that is allowed out of pods
// matched by a NetworkPolicySpec's podSelector. The traffic must match both ports and to.
// This type is beta-level in 1.8
message NetworkPolicyEgressRule {
  // List of destination ports for outgoing traffic.
  // Each item in this list is combined using a logical OR. If this field is
  // empty or missing, this rule matches all ports (traffic not restricted by port).
  // If this field is present and contains at least one item, then this rule allows
  // traffic only if the traffic matches at least one port in the list.
  // +optional
  repeated NetworkPolicyPort ports = 1;

  // List of destinations for outgoing traffic of pods selected for this rule.
  // Items in this list are combined using a logical OR operation. If this field is
  // empty or missing, this rule matches all destinations (traffic not restricted by
  // destination). If this field is present and contains at least one item, this rule
  // allows traffic only if the traffic matches at least one item in the to list.
  // +optional
  repeated NetworkPolicyPeer to = 2;
}

// DEPRECATED 1.9 - This group version of NetworkPolicyIngressRule is deprecated by networking/v1/NetworkPolicyIngressRule.
// This NetworkPolicyIngressRule matches traffic if and only if the traffic matches both ports AND from.
message NetworkPolicyIngressRule {
  // List of ports which should be made accessible on the pods selected for this rule.
  // Each item in this list is combined using a logical OR.
  // If this field is empty or missing, this rule matches all ports (traffic not restricted by port).
  // If this field is present and contains at least one item, then this rule allows traffic
  // only if the traffic matches at least one port in the list.
  // +optional
  repeated NetworkPolicyPort ports = 1;

  // List of sources which should be able to access the pods selected for this rule.
  // Items in this list are combined using a logical OR operation.
  // If this field is empty or missing, this rule matches all sources (traffic not restricted by source).
  // If this field is present and contains at least one item, this rule allows traffic only if the
  // traffic matches at least one item in the from list.
  // +optional
  repeated NetworkPolicyPeer from = 2;
}

// DEPRECATED 1.9 - This group version of NetworkPolicyList is deprecated by networking/v1/NetworkPolicyList.
// Network Policy List is a list of NetworkPolicy objects.
message NetworkPolicyList {
  // Standard list metadata.
  // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;

  // Items is a list of schema objects.
  repeated NetworkPolicy items = 2;
}

// DEPRECATED 1.9 - This group version of NetworkPolicyPeer is deprecated by networking/v1/NetworkPolicyPeer.
message NetworkPolicyPeer {
  // This is a label selector which selects Pods. This field follows standard label
  // selector semantics; if present but empty, it selects all pods.
  //
  // If NamespaceSelector is also set, then the NetworkPolicyPeer as a whole selects
  // the Pods matching PodSelector in the Namespaces selected by NamespaceSelector.
  // Otherwise it selects the Pods matching PodSelector in the policy's own Namespace.
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.LabelSelector podSelector = 1;

  // Selects Namespaces using cluster-scoped labels. This field follows standard label
  // selector semantics; if present but empty, it selects all namespaces.
  //
  // If PodSelector is also set, then the NetworkPolicyPeer as a whole selects
  // the Pods matching PodSelector in the Namespaces selected by NamespaceSelector.
  // Otherwise it selects all Pods in the Namespaces selected by NamespaceSelector.
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.LabelSelector namespaceSelector = 2;

  // IPBlock defines policy on a particular IPBlock. If this field is set then
  // neither of the other fields can be.
  // +optional
  optional IPBlock ipBlock = 3;
}

// DEPRECATED 1.9 - This group version of NetworkPolicyPort is deprecated by networking/v1/NetworkPolicyPort.
message NetworkPolicyPort {
  // Optional.  The protocol (TCP, UDP, or SCTP) which traffic must match.
  // If not specified, this field defaults to TCP.
  // +optional
  optional string protocol = 1;

  // The port on the given protocol. This can either be a numerical or named
  // port on a pod. If this field is not provided, this matches all port names and
  // numbers.
  // If present, only traffic on the specified protocol AND port will be matched.
  // +optional
  optional k8s.io.apimachinery.pkg.util.intstr.IntOrString port = 2;

  // If set, indicates that the range of ports from port to endPort, inclusive,
  // should be allowed by the policy. This field cannot be defined if the port field
  // is not defined or if the port field is defined as a named (string) port.
  // The endPort must be equal or greater than port.
  // This feature is in Alpha state and should be enabled using the Feature Gate
  // "NetworkPolicyEndPort".
  // +optional
  optional int32 endPort = 3;
}

// DEPRECATED 1.9 - This group version of NetworkPolicySpec is deprecated by networking/v1/NetworkPolicySpec.
message NetworkPolicySpec {
  // Selects the pods to which this NetworkPolicy object applies.  The array of ingress rules
  // is applied to any pods selected by this field. Multiple network policies can select the
  // same set of pods.  In this case, the ingress rules for each are combined additively.
  // This field is NOT optional and follows standard label selector semantics.
  // An empty podSelector matches all pods in this namespace.
  optional k8s.io.apimachinery.pkg.apis.meta.v1.LabelSelector podSelector = 1;

  // List of ingress rules to be applied to the selected pods.
  // Traffic is allowed to a pod if there are no NetworkPolicies selecting the pod
  // OR if the traffic source is the pod's local node,
  // OR if the traffic matches at least one ingress rule across all of the NetworkPolicy
  // objects whose podSelector matches the pod.
  // If this field is empty then this NetworkPolicy does not allow any traffic
  // (and serves solely to ensure that the pods it selects are isolated by default).
  // +optional
  repeated NetworkPolicyIngressRule ingress = 2;

  // List of egress rules to be applied to the selected pods. Outgoing traffic is
  // allowed if there are no NetworkPolicies selecting the pod (and cluster policy
  // otherwise allows the traffic), OR if the traffic matches at least one egress rule
  // across all of the NetworkPolicy objects whose podSelector matches the pod. If
  // this field is empty then this NetworkPolicy limits all outgoing traffic (and serves
  // solely to ensure that the pods it selects are isolated by default).
  // This field is beta-level in 1.8
  // +optional
  repeated NetworkPolicyEgressRule egress = 3;

  // List of rule types that the NetworkPolicy relates to.
  // Valid options are ["Ingress"], ["Egress"], or ["Ingress", "Egress"].
  // If this field is not specified, it will default based on the existence of Ingress or Egress rules;
  // policies that contain an Egress section are assumed to affect Egress, and all policies
  // (whether or not they contain an Ingress section) are assumed to affect Ingress.
  // If you want to write an egress-only policy, you must explicitly specify policyTypes [ "Egress" ].
  // Likewise, if you want to write a policy that specifies that no egress is allowed,
  // you must specify a policyTypes value that include "Egress" (since such a policy would not include
  // an Egress section and would otherwise default to just [ "Ingress" ]).
  // This field is beta-level in 1.8
  // +optional
  repeated string policyTypes = 4;
}

// PodSecurityPolicy governs the ability to make requests that affect the Security Context
// that will be applied to a pod and container.
// Deprecated: use PodSecurityPolicy from policy API Group instead.
message PodSecurityPolicy {
  // Standard object's metadata.
  // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;

  // spec defines the policy enforced.
  // +optional
  optional PodSecurityPolicySpec spec = 2;
}

// PodSecurityPolicyList is a list of PodSecurityPolicy objects.
// Deprecated: use PodSecurityPolicyList from policy API Group instead.
message PodSecurityPolicyList {
  // Standard list metadata.
  // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;

  // items is a list of schema objects.
  repeated PodSecurityPolicy items = 2;
}

// PodSecurityPolicySpec defines the policy enforced.
// Deprecated: use PodSecurityPolicySpec from policy API Group instead.
message PodSecurityPolicySpec {
  // privileged determines if a pod can request to be run as privileged.
  // +optional
  optional bool privileged = 1;

  // defaultAddCapabilities is the default set of capabilities that will be added to the container
  // unless the pod spec specifically drops the capability.  You may not list a capability in both
  // defaultAddCapabilities and requiredDropCapabilities. Capabilities added here are implicitly
  // allowed, and need not be included in the allowedCapabilities list.
  // +optional
  repeated string defaultAddCapabilities = 2;

  // requiredDropCapabilities are the capabilities that will be dropped from the container.  These
  // are required to be dropped and cannot be added.
  // +optional
  repeated string requiredDropCapabilities = 3;

  // allowedCapabilities is a list of capabilities that can be requested to add to the container.
  // Capabilities in this field may be added at the pod author's discretion.
  // You must not list a capability in both allowedCapabilities and requiredDropCapabilities.
  // +optional
  repeated string allowedCapabilities = 4;

  // volumes is an allowlist of volume plugins. Empty indicates that
  // no volumes may be used. To allow all volumes you may use '*'.
  // +optional
  repeated string volumes = 5;

  // hostNetwork determines if the policy allows the use of HostNetwork in the pod spec.
  // +optional
  optional bool hostNetwork = 6;

  // hostPorts determines which host port ranges are allowed to be exposed.
  // +optional
  repeated HostPortRange hostPorts = 7;

  // hostPID determines if the policy allows the use of HostPID in the pod spec.
  // +optional
  optional bool hostPID = 8;

  // hostIPC determines if the policy allows the use of HostIPC in the pod spec.
  // +optional
  optional bool hostIPC = 9;

  // seLinux is the strategy that will dictate the allowable labels that may be set.
  optional SELinuxStrategyOptions seLinux = 10;

  // runAsUser is the strategy that will dictate the allowable RunAsUser values that may be set.
  optional RunAsUserStrategyOptions runAsUser = 11;

  // RunAsGroup is the strategy that will dictate the allowable RunAsGroup values that may be set.
  // If this field is omitted, the pod's RunAsGroup can take any value. This field requires the
  // RunAsGroup feature gate to be enabled.
  // +optional
  optional RunAsGroupStrategyOptions runAsGroup = 22;

  // supplementalGroups is the strategy that will dictate what supplemental groups are used by the SecurityContext.
  optional SupplementalGroupsStrategyOptions supplementalGroups = 12;

  // fsGroup is the strategy that will dictate what fs group is used by the SecurityContext.
  optional FSGroupStrategyOptions fsGroup = 13;

  // readOnlyRootFilesystem when set to true will force containers to run with a read only root file
  // system.  If the container specifically requests to run with a non-read only root file system
  // the PSP should deny the pod.
  // If set to false the container may run with a read only root file system if it wishes but it
  // will not be forced to.
  // +optional
  optional bool readOnlyRootFilesystem = 14;

  // defaultAllowPrivilegeEscalation controls the default setting for whether a
  // process can gain more privileges than its parent process.
  // +optional
  optional bool defaultAllowPrivilegeEscalation = 15;

  // allowPrivilegeEscalation determines if a pod can request to allow
  // privilege escalation. If unspecified, defaults to true.
  // +optional
  optional bool allowPrivilegeEscalation = 16;

  // allowedHostPaths is an allowlist of host paths. Empty indicates
  // that all host paths may be used.
  // +optional
  repeated AllowedHostPath allowedHostPaths = 17;

  // allowedFlexVolumes is an allowlist of Flexvolumes.  Empty or nil indicates that all
  // Flexvolumes may be used.  This parameter is effective only when the usage of the Flexvolumes
  // is allowed in the "volumes" field.
  // +optional
  repeated AllowedFlexVolume allowedFlexVolumes = 18;

  // AllowedCSIDrivers is an allowlist of inline CSI drivers that must be explicitly set to be embedded within a pod spec.
  // An empty value indicates that any CSI driver can be used for inline ephemeral volumes.
  // +optional
  repeated AllowedCSIDriver allowedCSIDrivers = 23;

  // allowedUnsafeSysctls is a list of explicitly allowed unsafe sysctls, defaults to none.
  // Each entry is either a plain sysctl name or ends in "*" in which case it is considered
  // as a prefix of allowed sysctls. Single * means all unsafe sysctls are allowed.
  // Kubelet has to allowlist all unsafe sysctls explicitly to avoid rejection.
  //
  // Examples:
  // e.g. "foo/*" allows "foo/bar", "foo/baz", etc.
  // e.g. "foo.*" allows "foo.bar", "foo.baz", etc.
  // +optional
  repeated string allowedUnsafeSysctls = 19;

  // forbiddenSysctls is a list of explicitly forbidden sysctls, defaults to none.
  // Each entry is either a plain sysctl name or ends in "*" in which case it is considered
  // as a prefix of forbidden sysctls. Single * means all sysctls are forbidden.
  //
  // Examples:
  // e.g. "foo/*" forbids "foo/bar", "foo/baz", etc.
  // e.g. "foo.*" forbids "foo.bar", "foo.baz", etc.
  // +optional
  repeated string forbiddenSysctls = 20;

  // AllowedProcMountTypes is an allowlist of allowed ProcMountTypes.
  // Empty or nil indicates that only the DefaultProcMountType may be used.
  // This requires the ProcMountType feature flag to be enabled.
  // +optional
  repeated string allowedProcMountTypes = 21;

  // runtimeClass is the strategy that will dictate the allowable RuntimeClasses for a pod.
  // If this field is omitted, the pod's runtimeClassName field is unrestricted.
  // Enforcement of this field depends on the RuntimeClass feature gate being enabled.
  // +optional
  optional RuntimeClassStrategyOptions runtimeClass = 24;
}

// DEPRECATED - This group version of ReplicaSet is deprecated by apps/v1beta2/ReplicaSet. See the release notes for
// more information.
// ReplicaSet ensures that a specified number of pod replicas are running at any given time.
message ReplicaSet {
  // If the Labels of a ReplicaSet are empty, they are defaulted to
  // be the same as the Pod(s) that the ReplicaSet manages.
  // Standard object's metadata. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;

  // Spec defines the specification of the desired behavior of the ReplicaSet.
  // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status
  // +optional
  optional ReplicaSetSpec spec = 2;

  // Status is the most recently observed status of the ReplicaSet.
  // This data may be out of date by some window of time.
  // Populated by the system.
  // Read-only.
  // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status
  // +optional
  optional ReplicaSetStatus status = 3;
}

// ReplicaSetCondition describes the state of a replica set at a certain point.
message ReplicaSetCondition {
  // Type of replica set condition.
  optional string type = 1;

  // Status of the condition, one of True, False, Unknown.
  optional string status = 2;

  // The last time the condition transitioned from one status to another.
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.Time lastTransitionTime = 3;

  // The reason for the condition's last transition.
  // +optional
  optional string reason = 4;

  // A human readable message indicating details about the transition.
  // +optional
  optional string message = 5;
}

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

  // List of ReplicaSets.
  // More info: https://kubernetes.io/docs/concepts/workloads/controllers/replicationcontroller
  repeated ReplicaSet items = 2;
}

// ReplicaSetSpec is the specification of a ReplicaSet.
message ReplicaSetSpec {
  // Replicas is the number of desired replicas.
  // This is a pointer to distinguish between explicit zero and unspecified.
  // Defaults to 1.
  // More info: https://kubernetes.io/docs/concepts/workloads/controllers/replicationcontroller/#what-is-a-replicationcontroller
  // +optional
  optional int32 replicas = 1;

  // Minimum number of seconds for which a newly created pod should be ready
  // without any of its container crashing, for it to be considered available.
  // Defaults to 0 (pod will be considered available as soon as it is ready)
  // +optional
  optional int32 minReadySeconds = 4;

  // Selector is a label query over pods that should match the replica count.
  // If the selector is empty, it is defaulted to the labels present on the pod template.
  // Label keys and values that must match in order to be controlled by this replica set.
  // More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/#label-selectors
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.LabelSelector selector = 2;

  // Template is the object that describes the pod that will be created if
  // insufficient replicas are detected.
  // More info: https://kubernetes.io/docs/concepts/workloads/controllers/replicationcontroller#pod-template
  // +optional
  optional k8s.io.api.core.v1.PodTemplateSpec template = 3;
}

// ReplicaSetStatus represents the current status of a ReplicaSet.
message ReplicaSetStatus {
  // Replicas is the most recently oberved number of replicas.
  // More info: https://kubernetes.io/docs/concepts/workloads/controllers/replicationcontroller/#what-is-a-replicationcontroller
  optional int32 replicas = 1;

  // The number of pods that have labels matching the labels of the pod template of the replicaset.
  // +optional
  optional int32 fullyLabeledReplicas = 2;

  // The number of ready replicas for this replica set.
  // +optional
  optional int32 readyReplicas = 4;

  // The number of available replicas (ready for at least minReadySeconds) for this replica set.
  // +optional
  optional int32 availableReplicas = 5;

  // ObservedGeneration reflects the generation of the most recently observed ReplicaSet.
  // +optional
  optional int64 observedGeneration = 3;

  // Represents the latest available observations of a replica set's current state.
  // +optional
  // +patchMergeKey=type
  // +patchStrategy=merge
  repeated ReplicaSetCondition conditions = 6;
}

// DEPRECATED.
message RollbackConfig {
  // The revision to rollback to. If set to 0, rollback to the last revision.
  // +optional
  optional int64 revision = 1;
}

// Spec to control the desired behavior of daemon set rolling update.
message RollingUpdateDaemonSet {
  // The maximum number of DaemonSet pods that can be unavailable during the
  // update. Value can be an absolute number (ex: 5) or a percentage of total
  // number of DaemonSet pods at the start of the update (ex: 10%). Absolute
  // number is calculated from percentage by rounding down to a minimum of one.
  // This cannot be 0 if MaxSurge is 0
  // Default value is 1.
  // Example: when this is set to 30%, at most 30% of the total number of nodes
  // that should be running the daemon pod (i.e. status.desiredNumberScheduled)
  // can have their pods stopped for an update at any given time. The update
  // starts by stopping at most 30% of those DaemonSet pods and then brings
  // up new DaemonSet pods in their place. Once the new pods are available,
  // it then proceeds onto other DaemonSet pods, thus ensuring that at least
  // 70% of original number of DaemonSet pods are available at all times during
  // the update.
  // +optional
  optional k8s.io.apimachinery.pkg.util.intstr.IntOrString maxUnavailable = 1;

  // The maximum number of nodes with an existing available DaemonSet pod that
  // can have an updated DaemonSet pod during during an update.
  // Value can be an absolute number (ex: 5) or a percentage of desired pods (ex: 10%).
  // This can not be 0 if MaxUnavailable is 0.
  // Absolute number is calculated from percentage by rounding up to a minimum of 1.
  // Default value is 0.
  // Example: when this is set to 30%, at most 30% of the total number of nodes
  // that should be running the daemon pod (i.e. status.desiredNumberScheduled)
  // can have their a new pod created before the old pod is marked as deleted.
  // The update starts by launching new pods on 30% of nodes. Once an updated
  // pod is available (Ready for at least minReadySeconds) the old DaemonSet pod
  // on that node is marked deleted. If the old pod becomes unavailable for any
  // reason (Ready transitions to false, is evicted, or is drained) an updated
  // pod is immediatedly created on that node without considering surge limits.
  // Allowing surge implies the possibility that the resources consumed by the
  // daemonset on any given node can double if the readiness check fails, and
  // so resource intensive daemonsets should take into account that they may
  // cause evictions during disruption.
  // This is an alpha field and requires enabling DaemonSetUpdateSurge feature gate.
  // +optional
  optional k8s.io.apimachinery.pkg.util.intstr.IntOrString maxSurge = 2;
}

// Spec to control the desired behavior of rolling update.
message RollingUpdateDeployment {
  // The maximum number of pods that can be unavailable during the update.
  // Value can be an absolute number (ex: 5) or a percentage of desired pods (ex: 10%).
  // Absolute number is calculated from percentage by rounding down.
  // This can not be 0 if MaxSurge is 0.
  // By default, a fixed value of 1 is used.
  // Example: when this is set to 30%, the old RC can be scaled down to 70% of desired pods
  // immediately when the rolling update starts. Once new pods are ready, old RC
  // can be scaled down further, followed by scaling up the new RC, ensuring
  // that the total number of pods available at all times during the update is at
  // least 70% of desired pods.
  // +optional
  optional k8s.io.apimachinery.pkg.util.intstr.IntOrString maxUnavailable = 1;

  // The maximum number of pods that can be scheduled above the desired number of
  // pods.
  // Value can be an absolute number (ex: 5) or a percentage of desired pods (ex: 10%).
  // This can not be 0 if MaxUnavailable is 0.
  // Absolute number is calculated from percentage by rounding up.
  // By default, a value of 1 is used.
  // Example: when this is set to 30%, the new RC can be scaled up immediately when
  // the rolling update starts, such that the total number of old and new pods do not exceed
  // 130% of desired pods. Once old pods have been killed,
  // new RC can be scaled up further, ensuring that total number of pods running
  // at any time during the update is at most 130% of desired pods.
  // +optional
  optional k8s.io.apimachinery.pkg.util.intstr.IntOrString maxSurge = 2;
}

// RunAsGroupStrategyOptions defines the strategy type and any options used to create the strategy.
// Deprecated: use RunAsGroupStrategyOptions from policy API Group instead.
message RunAsGroupStrategyOptions {
  // rule is the strategy that will dictate the allowable RunAsGroup values that may be set.
  optional string rule = 1;

  // ranges are the allowed ranges of gids that may be used. If you would like to force a single gid
  // then supply a single range with the same start and end. Required for MustRunAs.
  // +optional
  repeated IDRange ranges = 2;
}

// RunAsUserStrategyOptions defines the strategy type and any options used to create the strategy.
// Deprecated: use RunAsUserStrategyOptions from policy API Group instead.
message RunAsUserStrategyOptions {
  // rule is the strategy that will dictate the allowable RunAsUser values that may be set.
  optional string rule = 1;

  // ranges are the allowed ranges of uids that may be used. If you would like to force a single uid
  // then supply a single range with the same start and end. Required for MustRunAs.
  // +optional
  repeated IDRange ranges = 2;
}

// RuntimeClassStrategyOptions define the strategy that will dictate the allowable RuntimeClasses
// for a pod.
message RuntimeClassStrategyOptions {
  // allowedRuntimeClassNames is an allowlist of RuntimeClass names that may be specified on a pod.
  // A value of "*" means that any RuntimeClass name is allowed, and must be the only item in the
  // list. An empty list requires the RuntimeClassName field to be unset.
  repeated string allowedRuntimeClassNames = 1;

  // defaultRuntimeClassName is the default RuntimeClassName to set on the pod.
  // The default MUST be allowed by the allowedRuntimeClassNames list.
  // A value of nil does not mutate the Pod.
  // +optional
  optional string defaultRuntimeClassName = 2;
}

// SELinuxStrategyOptions defines the strategy type and any options used to create the strategy.
// Deprecated: use SELinuxStrategyOptions from policy API Group instead.
message SELinuxStrategyOptions {
  // rule is the strategy that will dictate the allowable labels that may be set.
  optional string rule = 1;

  // seLinuxOptions required to run as; required for MustRunAs
  // More info: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
  // +optional
  optional k8s.io.api.core.v1.SELinuxOptions seLinuxOptions = 2;
}

// represents a scaling request for a resource.
message Scale {
  // Standard object metadata; More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata.
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;

  // defines the behavior of the scale. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status.
  // +optional
  optional ScaleSpec spec = 2;

  // current status of the scale. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status. Read-only.
  // +optional
  optional ScaleStatus status = 3;
}

// describes the attributes of a scale subresource
message ScaleSpec {
  // desired number of instances for the scaled object.
  // +optional
  optional int32 replicas = 1;
}

// represents the current status of a scale subresource.
message ScaleStatus {
  // actual number of observed instances of the scaled object.
  optional int32 replicas = 1;

  // label query over pods that should match the replicas count. More info: http://kubernetes.io/docs/user-guide/labels#label-selectors
  // +optional
  map<string, string> selector = 2;

  // label selector for pods that should match the replicas count. This is a serializated
  // version of both map-based and more expressive set-based selectors. This is done to
  // avoid introspection in the clients. The string will be in the same format as the
  // query-param syntax. If the target type only supports map-based selectors, both this
  // field and map-based selector field are populated.
  // More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/#label-selectors
  // +optional
  optional string targetSelector = 3;
}

// SupplementalGroupsStrategyOptions defines the strategy type and options used to create the strategy.
// Deprecated: use SupplementalGroupsStrategyOptions from policy API Group instead.
message SupplementalGroupsStrategyOptions {
  // rule is the strategy that will dictate what supplemental groups is used in the SecurityContext.
  // +optional
  optional string rule = 1;

  // ranges are the allowed ranges of supplemental groups.  If you would like to force a single
  // supplemental group then supply a single range with the same start and end. Required for MustRunAs.
  // +optional
  repeated IDRange ranges = 2;
}