Merge pull request #59793 from nikhita/staging-repos-boilerplate

Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

staging: add boilerplate header

Follow up of https://github.com/kubernetes/kubernetes/pull/57656.

Adds boilerplate in the relevant staging repos so that they don't need to depend on code-generator's boilerplate.

**Release note**:

```release-note
NONE
```

/cc sttts fisherxu

Kubernetes-commit: 1a1643bb5df07d94330e1b16d182cee660533f91

vendor/k8s.io/api/core/v1/generated.proto

@@ -170,7 +170,7 @@ message Binding {
   optional ObjectReference target = 2;
 }
 
-// Represents storage that is managed by an external CSI volume driver
+// Represents storage that is managed by an external CSI volume driver (Beta feature)
 message CSIPersistentVolumeSource {
   // Driver is the name of the driver to use for this volume.
   // Required.
@@ -2528,7 +2528,7 @@ message PersistentVolumeSource {
   // +optional
   optional StorageOSPersistentVolumeSource storageos = 21;
 
-  // CSI represents storage that handled by an external CSI driver
+  // CSI represents storage that handled by an external CSI driver (Beta feature).
   // +optional
   optional CSIPersistentVolumeSource csi = 22;
 }
@@ -2578,6 +2578,11 @@ message PersistentVolumeSpec {
   // This is an alpha feature and may change in the future.
   // +optional
   optional string volumeMode = 8;
+
+  // NodeAffinity defines constraints that limit what nodes this volume can be accessed from.
+  // This field influences the scheduling of pods that use this volume.
+  // +optional
+  optional VolumeNodeAffinity nodeAffinity = 9;
 }
 
 // PersistentVolumeStatus is the current status of a persistent volume.
@@ -3078,6 +3083,16 @@ message PodSpec {
   // +optional
   optional bool hostIPC = 13;
 
+  // Share a single process namespace between all of the containers in a pod.
+  // When this is set containers will be able to view and signal processes from other containers
+  // in the same pod, and the first process in each container will not be assigned PID 1.
+  // HostPID and ShareProcessNamespace cannot both be set.
+  // Optional: Default to false.
+  // This field is alpha-level and is honored only by servers that enable the PodShareProcessNamespace feature.
+  // +k8s:conversion-gen=false
+  // +optional
+  optional bool shareProcessNamespace = 27;
+
   // SecurityContext holds pod-level security attributes and common container settings.
   // Optional: Defaults to empty.  See type description for default values of each field.
   // +optional
@@ -4457,6 +4472,12 @@ message VolumeMount {
   optional string mountPropagation = 5;
 }
 
+// VolumeNodeAffinity defines constraints that limit what nodes this volume can be accessed from.
+message VolumeNodeAffinity {
+  // Required specifies hard node constraints that must be met.
+  optional NodeSelector required = 1;
+}
+
 // Projection that may be projected along with other supported volume types
 message VolumeProjection {
   // information about the secret data to project

vendor/k8s.io/api/core/v1/types.go

@@ -446,7 +446,7 @@ type PersistentVolumeSource struct {
 	// More info: https://releases.k8s.io/HEAD/examples/volumes/storageos/README.md
 	// +optional
 	StorageOS *StorageOSPersistentVolumeSource `json:"storageos,omitempty" protobuf:"bytes,21,opt,name=storageos"`
-	// CSI represents storage that handled by an external CSI driver
+	// CSI represents storage that handled by an external CSI driver (Beta feature).
 	// +optional
 	CSI *CSIPersistentVolumeSource `json:"csi,omitempty" protobuf:"bytes,22,opt,name=csi"`
 }
@@ -530,6 +530,16 @@ type PersistentVolumeSpec struct {
 	// This is an alpha feature and may change in the future.
 	// +optional
 	VolumeMode *PersistentVolumeMode `json:"volumeMode,omitempty" protobuf:"bytes,8,opt,name=volumeMode,casttype=PersistentVolumeMode"`
+	// NodeAffinity defines constraints that limit what nodes this volume can be accessed from.
+	// This field influences the scheduling of pods that use this volume.
+	// +optional
+	NodeAffinity *VolumeNodeAffinity `json:"nodeAffinity,omitempty" protobuf:"bytes,9,opt,name=nodeAffinity"`
+}
+
+// VolumeNodeAffinity defines constraints that limit what nodes this volume can be accessed from.
+type VolumeNodeAffinity struct {
+	// Required specifies hard node constraints that must be met.
+	Required *NodeSelector `json:"required,omitempty" protobuf:"bytes,1,opt,name=required"`
 }
 
 // PersistentVolumeReclaimPolicy describes a policy for end-of-life maintenance of persistent volumes.
@@ -1717,7 +1727,7 @@ type LocalVolumeSource struct {
 	Path string `json:"path" protobuf:"bytes,1,opt,name=path"`
 }
 
-// Represents storage that is managed by an external CSI volume driver
+// Represents storage that is managed by an external CSI volume driver (Beta feature)
 type CSIPersistentVolumeSource struct {
 	// Driver is the name of the driver to use for this volume.
 	// Required.
@@ -2851,6 +2861,15 @@ type PodSpec struct {
 	// +k8s:conversion-gen=false
 	// +optional
 	HostIPC bool `json:"hostIPC,omitempty" protobuf:"varint,13,opt,name=hostIPC"`
+	// Share a single process namespace between all of the containers in a pod.
+	// When this is set containers will be able to view and signal processes from other containers
+	// in the same pod, and the first process in each container will not be assigned PID 1.
+	// HostPID and ShareProcessNamespace cannot both be set.
+	// Optional: Default to false.
+	// This field is alpha-level and is honored only by servers that enable the PodShareProcessNamespace feature.
+	// +k8s:conversion-gen=false
+	// +optional
+	ShareProcessNamespace *bool `json:"shareProcessNamespace,omitempty" protobuf:"varint,27,opt,name=shareProcessNamespace"`
 	// SecurityContext holds pod-level security attributes and common container settings.
 	// Optional: Defaults to empty.  See type description for default values of each field.
 	// +optional
@@ -4735,6 +4754,8 @@ const (
 	// HugePages request, in bytes. (500Gi = 500GiB = 500 * 1024 * 1024 * 1024)
 	// As burst is not supported for HugePages, we would only quota its request, and ignore the limit.
 	ResourceRequestsHugePagesPrefix = "requests.hugepages-"
+	// Default resource requests prefix
+	DefaultResourceRequestsPrefix = "requests."
 )
 
 // A ResourceQuotaScope defines a filter that must match each object tracked by a quota

vendor/k8s.io/api/core/v1/types_swagger_doc_generated.go

@@ -117,7 +117,7 @@ func (Binding) SwaggerDoc() map[string]string {
 }
 
 var map_CSIPersistentVolumeSource = map[string]string{
-	"":             "Represents storage that is managed by an external CSI volume driver",
+	"":             "Represents storage that is managed by an external CSI volume driver (Beta feature)",
 	"driver":       "Driver is the name of the driver to use for this volume. Required.",
 	"volumeHandle": "VolumeHandle is the unique volume name returned by the CSI volume plugin’s CreateVolume to refer to the volume on all subsequent calls. Required.",
 	"readOnly":     "Optional: The value to pass to ControllerPublishVolumeRequest. Defaults to false (read/write).",
@@ -1276,7 +1276,7 @@ var map_PersistentVolumeSource = map[string]string{
 	"scaleIO":              "ScaleIO represents a ScaleIO persistent volume attached and mounted on Kubernetes nodes.",
 	"local":                "Local represents directly-attached storage with node affinity",
 	"storageos":            "StorageOS represents a StorageOS volume that is attached to the kubelet's host machine and mounted into the pod More info: https://releases.k8s.io/HEAD/examples/volumes/storageos/README.md",
-	"csi":                  "CSI represents storage that handled by an external CSI driver",
+	"csi":                  "CSI represents storage that handled by an external CSI driver (Beta feature).",
 }
 
 func (PersistentVolumeSource) SwaggerDoc() map[string]string {
@@ -1292,6 +1292,7 @@ var map_PersistentVolumeSpec = map[string]string{
 	"storageClassName":              "Name of StorageClass to which this persistent volume belongs. Empty value means that this volume does not belong to any StorageClass.",
 	"mountOptions":                  "A list of mount options, e.g. [\"ro\", \"soft\"]. Not validated - mount will simply fail if one is invalid. More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes/#mount-options",
 	"volumeMode":                    "volumeMode defines if a volume is intended to be used with a formatted filesystem or to remain in raw block state. Value of Filesystem is implied when not included in spec. This is an alpha feature and may change in the future.",
+	"nodeAffinity":                  "NodeAffinity defines constraints that limit what nodes this volume can be accessed from. This field influences the scheduling of pods that use this volume.",
 }
 
 func (PersistentVolumeSpec) SwaggerDoc() map[string]string {
@@ -1505,6 +1506,7 @@ var map_PodSpec = map[string]string{
 	"hostNetwork":                   "Host networking requested for this pod. Use the host's network namespace. If this option is set, the ports that will be used must be specified. Default to false.",
 	"hostPID":                       "Use the host's pid namespace. Optional: Default to false.",
 	"hostIPC":                       "Use the host's ipc namespace. Optional: Default to false.",
+	"shareProcessNamespace":         "Share a single process namespace between all of the containers in a pod. When this is set containers will be able to view and signal processes from other containers in the same pod, and the first process in each container will not be assigned PID 1. HostPID and ShareProcessNamespace cannot both be set. Optional: Default to false. This field is alpha-level and is honored only by servers that enable the PodShareProcessNamespace feature.",
 	"securityContext":               "SecurityContext holds pod-level security attributes and common container settings. Optional: Defaults to empty.  See type description for default values of each field.",
 	"imagePullSecrets":              "ImagePullSecrets is an optional list of references to secrets in the same namespace to use for pulling any of the images used by this PodSpec. If specified, these secrets will be passed to individual puller implementations for them to use. For example, in the case of docker, only DockerConfig type secrets are honored. More info: https://kubernetes.io/docs/concepts/containers/images#specifying-imagepullsecrets-on-a-pod",
 	"hostname":                      "Specifies the hostname of the Pod If not specified, the pod's hostname will be set to a system-defined value.",
@@ -2176,6 +2178,15 @@ func (VolumeMount) SwaggerDoc() map[string]string {
 	return map_VolumeMount
 }
 
+var map_VolumeNodeAffinity = map[string]string{
+	"":         "VolumeNodeAffinity defines constraints that limit what nodes this volume can be accessed from.",
+	"required": "Required specifies hard node constraints that must be met.",
+}
+
+func (VolumeNodeAffinity) SwaggerDoc() map[string]string {
+	return map_VolumeNodeAffinity
+}
+
 var map_VolumeProjection = map[string]string{
 	"":            "Projection that may be projected along with other supported volume types",
 	"secret":      "information about the secret data to project",

vendor/k8s.io/api/core/v1/zz_generated.deepcopy.go

@@ -3355,6 +3355,15 @@ func (in *PersistentVolumeSpec) DeepCopyInto(out *PersistentVolumeSpec) {
 			**out = **in
 		}
 	}
+	if in.NodeAffinity != nil {
+		in, out := &in.NodeAffinity, &out.NodeAffinity
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(VolumeNodeAffinity)
+			(*in).DeepCopyInto(*out)
+		}
+	}
 	return
 }
 
@@ -3945,6 +3954,15 @@ func (in *PodSpec) DeepCopyInto(out *PodSpec) {
 			**out = **in
 		}
 	}
+	if in.ShareProcessNamespace != nil {
+		in, out := &in.ShareProcessNamespace, &out.ShareProcessNamespace
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(bool)
+			**out = **in
+		}
+	}
 	if in.SecurityContext != nil {
 		in, out := &in.SecurityContext, &out.SecurityContext
 		if *in == nil {
@@ -5572,6 +5590,31 @@ func (in *VolumeMount) DeepCopy() *VolumeMount {
 	return out
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeNodeAffinity) DeepCopyInto(out *VolumeNodeAffinity) {
+	*out = *in
+	if in.Required != nil {
+		in, out := &in.Required, &out.Required
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(NodeSelector)
+			(*in).DeepCopyInto(*out)
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeNodeAffinity.
+func (in *VolumeNodeAffinity) DeepCopy() *VolumeNodeAffinity {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeNodeAffinity)
+	in.DeepCopyInto(out)
+	return out
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *VolumeProjection) DeepCopyInto(out *VolumeProjection) {
 	*out = *in