git subrepo clone (merge) https://github.com/kubernetes-incubator/metrics-server.git metrics-server
subrepo:
subdir: "metrics-server"
merged: "92d8412"
upstream:
origin: "https://github.com/kubernetes-incubator/metrics-server.git"
branch: "master"
commit: "92d8412"
git-subrepo:
version: "0.4.0"
origin: "???"
commit: "???"
diff --git a/metrics-server/vendor/k8s.io/api/apps/v1beta2/generated.proto b/metrics-server/vendor/k8s.io/api/apps/v1beta2/generated.proto
new file mode 100644
index 0000000..7327c33
--- /dev/null
+++ b/metrics-server/vendor/k8s.io/api/apps/v1beta2/generated.proto
@@ -0,0 +1,752 @@
+/*
+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.apps.v1beta2;
+
+import "k8s.io/api/core/v1/generated.proto";
+import "k8s.io/api/policy/v1beta1/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 = "v1beta2";
+
+// DEPRECATED - This group version of ControllerRevision is deprecated by apps/v1/ControllerRevision. See the
+// release notes for more information.
+// ControllerRevision implements an immutable snapshot of state data. Clients
+// are responsible for serializing and deserializing the objects that contain
+// their internal state.
+// Once a ControllerRevision has been successfully created, it can not be updated.
+// The API Server will fail validation of all requests that attempt to mutate
+// the Data field. ControllerRevisions may, however, be deleted. Note that, due to its use by both
+// the DaemonSet and StatefulSet controllers for update and rollback, this object is beta. However,
+// it may be subject to name and representation changes in future releases, and clients should not
+// depend on its stability. It is primarily for internal use by controllers.
+message ControllerRevision {
+ // Standard object's 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;
+
+ // Data is the serialized representation of the state.
+ optional k8s.io.apimachinery.pkg.runtime.RawExtension data = 2;
+
+ // Revision indicates the revision of the state represented by Data.
+ optional int64 revision = 3;
+}
+
+// ControllerRevisionList is a resource containing a list of ControllerRevision objects.
+message ControllerRevisionList {
+ // More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+ // +optional
+ optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;
+
+ // Items is the list of ControllerRevisions
+ repeated ControllerRevision items = 2;
+}
+
+// DEPRECATED - This group version of DaemonSet is deprecated by apps/v1/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/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/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/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/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.
+ // It must match the pod template's labels.
+ // More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/#label-selectors
+ 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;
+
+ // 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;
+}
+
+// DaemonSetUpdateStrategy is a struct used to control the update strategy for a DaemonSet.
+message DaemonSetUpdateStrategy {
+ // Type of daemon set update. Can be "RollingUpdate" or "OnDelete". Default is RollingUpdate.
+ // +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/v1/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;
+}
+
+// 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.
+ // It must match the pod template's labels.
+ 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
+ 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.
+ // Defaults to 10.
+ // +optional
+ optional int32 revisionHistoryLimit = 6;
+
+ // Indicates that the deployment is paused.
+ // +optional
+ optional bool paused = 7;
+
+ // 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. Defaults to 600s.
+ 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;
+}
+
+// DEPRECATED - This group version of ReplicaSet is deprecated by apps/v1/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/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/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/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/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.
+ // Label keys and values that must match in order to be controlled by this replica set.
+ // It must match the pod template's labels.
+ // More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/#label-selectors
+ 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;
+}
+
+// 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 up.
+ // This cannot be 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;
+}
+
+// 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.
+ // Defaults to 25%.
+ // Example: when this is set to 30%, the old ReplicaSet can be scaled down to 70% of desired pods
+ // immediately when the rolling update starts. Once new pods are ready, old ReplicaSet
+ // can be scaled down further, followed by scaling up the new ReplicaSet, 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.
+ // Defaults to 25%.
+ // Example: when this is set to 30%, the new ReplicaSet 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 ReplicaSet can be scaled up further, ensuring that total number of pods running
+ // at any time during the update is atmost 130% of desired pods.
+ // +optional
+ optional k8s.io.apimachinery.pkg.util.intstr.IntOrString maxSurge = 2;
+}
+
+// RollingUpdateStatefulSetStrategy is used to communicate parameter for RollingUpdateStatefulSetStrategyType.
+message RollingUpdateStatefulSetStrategy {
+ // Partition indicates the ordinal at which the StatefulSet should be
+ // partitioned.
+ // Default value is 0.
+ // +optional
+ optional int32 partition = 1;
+}
+
+// Scale represents a scaling request for a resource.
+message Scale {
+ // 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;
+
+ // defines the behavior of the scale. More info: https://git.k8s.io/community/contributors/devel/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/api-conventions.md#spec-and-status. Read-only.
+ // +optional
+ optional ScaleStatus status = 3;
+}
+
+// ScaleSpec describes the attributes of a scale subresource
+message ScaleSpec {
+ // desired number of instances for the scaled object.
+ // +optional
+ optional int32 replicas = 1;
+}
+
+// ScaleStatus 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;
+}
+
+// DEPRECATED - This group version of StatefulSet is deprecated by apps/v1/StatefulSet. See the release notes for
+// more information.
+// StatefulSet represents a set of pods with consistent identities.
+// Identities are defined as:
+// - Network: A single stable DNS and hostname.
+// - Storage: As many VolumeClaims as requested.
+// The StatefulSet guarantees that a given network identity will always
+// map to the same storage identity.
+message StatefulSet {
+ // +optional
+ optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;
+
+ // Spec defines the desired identities of pods in this set.
+ // +optional
+ optional StatefulSetSpec spec = 2;
+
+ // Status is the current status of Pods in this StatefulSet. This data
+ // may be out of date by some window of time.
+ // +optional
+ optional StatefulSetStatus status = 3;
+}
+
+// StatefulSetCondition describes the state of a statefulset at a certain point.
+message StatefulSetCondition {
+ // Type of statefulset 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;
+}
+
+// StatefulSetList is a collection of StatefulSets.
+message StatefulSetList {
+ // +optional
+ optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;
+
+ repeated StatefulSet items = 2;
+}
+
+// A StatefulSetSpec is the specification of a StatefulSet.
+message StatefulSetSpec {
+ // replicas is the desired number of replicas of the given Template.
+ // These are replicas in the sense that they are instantiations of the
+ // same Template, but individual replicas also have a consistent identity.
+ // If unspecified, defaults to 1.
+ // TODO: Consider a rename of this field.
+ // +optional
+ optional int32 replicas = 1;
+
+ // selector is a label query over pods that should match the replica count.
+ // It must match the pod template's labels.
+ // More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/#label-selectors
+ 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. Each pod stamped out by the StatefulSet
+ // will fulfill this Template, but have a unique identity from the rest
+ // of the StatefulSet.
+ optional k8s.io.api.core.v1.PodTemplateSpec template = 3;
+
+ // volumeClaimTemplates is a list of claims that pods are allowed to reference.
+ // The StatefulSet controller is responsible for mapping network identities to
+ // claims in a way that maintains the identity of a pod. Every claim in
+ // this list must have at least one matching (by name) volumeMount in one
+ // container in the template. A claim in this list takes precedence over
+ // any volumes in the template, with the same name.
+ // TODO: Define the behavior if a claim already exists with the same name.
+ // +optional
+ repeated k8s.io.api.core.v1.PersistentVolumeClaim volumeClaimTemplates = 4;
+
+ // serviceName is the name of the service that governs this StatefulSet.
+ // This service must exist before the StatefulSet, and is responsible for
+ // the network identity of the set. Pods get DNS/hostnames that follow the
+ // pattern: pod-specific-string.serviceName.default.svc.cluster.local
+ // where "pod-specific-string" is managed by the StatefulSet controller.
+ optional string serviceName = 5;
+
+ // podManagementPolicy controls how pods are created during initial scale up,
+ // when replacing pods on nodes, or when scaling down. The default policy is
+ // `OrderedReady`, where pods are created in increasing order (pod-0, then
+ // pod-1, etc) and the controller will wait until each pod is ready before
+ // continuing. When scaling down, the pods are removed in the opposite order.
+ // The alternative policy is `Parallel` which will create pods in parallel
+ // to match the desired scale without waiting, and on scale down will delete
+ // all pods at once.
+ // +optional
+ optional string podManagementPolicy = 6;
+
+ // updateStrategy indicates the StatefulSetUpdateStrategy that will be
+ // employed to update Pods in the StatefulSet when a revision is made to
+ // Template.
+ optional StatefulSetUpdateStrategy updateStrategy = 7;
+
+ // revisionHistoryLimit is the maximum number of revisions that will
+ // be maintained in the StatefulSet's revision history. The revision history
+ // consists of all revisions not represented by a currently applied
+ // StatefulSetSpec version. The default value is 10.
+ optional int32 revisionHistoryLimit = 8;
+}
+
+// StatefulSetStatus represents the current state of a StatefulSet.
+message StatefulSetStatus {
+ // observedGeneration is the most recent generation observed for this StatefulSet. It corresponds to the
+ // StatefulSet's generation, which is updated on mutation by the API Server.
+ // +optional
+ optional int64 observedGeneration = 1;
+
+ // replicas is the number of Pods created by the StatefulSet controller.
+ optional int32 replicas = 2;
+
+ // readyReplicas is the number of Pods created by the StatefulSet controller that have a Ready Condition.
+ optional int32 readyReplicas = 3;
+
+ // currentReplicas is the number of Pods created by the StatefulSet controller from the StatefulSet version
+ // indicated by currentRevision.
+ optional int32 currentReplicas = 4;
+
+ // updatedReplicas is the number of Pods created by the StatefulSet controller from the StatefulSet version
+ // indicated by updateRevision.
+ optional int32 updatedReplicas = 5;
+
+ // currentRevision, if not empty, indicates the version of the StatefulSet used to generate Pods in the
+ // sequence [0,currentReplicas).
+ optional string currentRevision = 6;
+
+ // updateRevision, if not empty, indicates the version of the StatefulSet used to generate Pods in the sequence
+ // [replicas-updatedReplicas,replicas)
+ optional string updateRevision = 7;
+
+ // collisionCount is the count of hash collisions for the StatefulSet. The StatefulSet 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 statefulset's current state.
+ // +optional
+ // +patchMergeKey=type
+ // +patchStrategy=merge
+ repeated StatefulSetCondition conditions = 10;
+}
+
+// StatefulSetUpdateStrategy indicates the strategy that the StatefulSet
+// controller will use to perform updates. It includes any additional parameters
+// necessary to perform the update for the indicated strategy.
+message StatefulSetUpdateStrategy {
+ // Type indicates the type of the StatefulSetUpdateStrategy.
+ // Default is RollingUpdate.
+ // +optional
+ optional string type = 1;
+
+ // RollingUpdate is used to communicate parameters when Type is RollingUpdateStatefulSetStrategyType.
+ // +optional
+ optional RollingUpdateStatefulSetStrategy rollingUpdate = 2;
+}
+