vendor: update buildkit to 8effd45b

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>

vendor/k8s.io/api/autoscaling/v2beta2/generated.proto

@@ -17,7 +17,7 @@ limitations under the License.
 
 // This file was autogenerated by go-to-protobuf. Do not edit it manually!
 
-syntax = 'proto2';
+syntax = "proto2";
 
 package k8s.io.api.autoscaling.v2beta2;
 
@@ -30,6 +30,40 @@ import "k8s.io/apimachinery/pkg/runtime/schema/generated.proto";
 // Package-wide variables from generator "generated".
 option go_package = "v2beta2";
 
+// ContainerResourceMetricSource indicates how to scale on a resource metric known to
+// Kubernetes, as specified in requests and limits, describing each pod in the
+// current scale target (e.g. CPU or memory).  The values will be averaged
+// together before being compared to the target.  Such metrics are built in to
+// Kubernetes, and have special scaling options on top of those available to
+// normal per-pod metrics using the "pods" source.  Only one "target" type
+// should be set.
+message ContainerResourceMetricSource {
+  // name is the name of the resource in question.
+  optional string name = 1;
+
+  // target specifies the target value for the given metric
+  optional MetricTarget target = 2;
+
+  // container is the name of the container in the pods of the scaling target
+  optional string container = 3;
+}
+
+// ContainerResourceMetricStatus indicates the current value of a resource metric known to
+// Kubernetes, as specified in requests and limits, describing a single container in each pod in the
+// current scale target (e.g. CPU or memory).  Such metrics are built in to
+// Kubernetes, and have special scaling options on top of those available to
+// normal per-pod metrics using the "pods" source.
+message ContainerResourceMetricStatus {
+  // Name is the name of the resource in question.
+  optional string name = 1;
+
+  // current contains the current value for the given metric
+  optional MetricValueStatus current = 2;
+
+  // Container is the name of the container in the pods of the scaling target
+  optional string container = 3;
+}
+
 // CrossVersionObjectReference contains enough information to let you identify the referred resource.
 message CrossVersionObjectReference {
   // Kind of the referent; More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds"
@@ -256,8 +290,10 @@ message MetricIdentifier {
 // MetricSpec specifies how to scale based on a single metric
 // (only `type` and one other matching field should be set at once).
 message MetricSpec {
-  // type is the type of metric source.  It should be one of "Object",
-  // "Pods" or "Resource", each mapping to a matching field in the object.
+  // type is the type of metric source.  It should be one of "ContainerResource", "External",
+  // "Object", "Pods" or "Resource", each mapping to a matching field in the object.
+  // Note: "ContainerResource" type is available on when the feature-gate
+  // HPAContainerMetrics is enabled
   optional string type = 1;
 
   // object refers to a metric describing a single kubernetes object
@@ -279,6 +315,15 @@ message MetricSpec {
   // +optional
   optional ResourceMetricSource resource = 4;
 
+  // container resource refers to a resource metric (such as those specified in
+  // requests and limits) known to Kubernetes describing a single container in
+  // each pod of the current scale target (e.g. CPU or memory). Such metrics are
+  // built in to Kubernetes, and have special scaling options on top of those
+  // available to normal per-pod metrics using the "pods" source.
+  // This is an alpha feature and can be enabled by the HPAContainerMetrics feature flag.
+  // +optional
+  optional ContainerResourceMetricSource containerResource = 7;
+
   // external refers to a global metric that is not associated
   // with any Kubernetes object. It allows autoscaling based on information
   // coming from components running outside of cluster
@@ -290,8 +335,10 @@ message MetricSpec {
 
 // MetricStatus describes the last-read state of a single metric.
 message MetricStatus {
-  // type is the type of metric source.  It will be one of "Object",
-  // "Pods" or "Resource", each corresponds to a matching field in the object.
+  // type is the type of metric source.  It will be one of "ContainerResource", "External",
+  // "Object", "Pods" or "Resource", each corresponds to a matching field in the object.
+  // Note: "ContainerResource" type is available on when the feature-gate
+  // HPAContainerMetrics is enabled
   optional string type = 1;
 
   // object refers to a metric describing a single kubernetes object
@@ -313,6 +360,14 @@ message MetricStatus {
   // +optional
   optional ResourceMetricStatus resource = 4;
 
+  // container resource refers to a resource metric (such as those specified in
+  // requests and limits) known to Kubernetes describing a single container in each pod in the
+  // current scale target (e.g. CPU or memory). Such metrics are built in to
+  // Kubernetes, and have special scaling options on top of those available
+  // to normal per-pod metrics using the "pods" source.
+  // +optional
+  optional ContainerResourceMetricStatus containerResource = 7;
+
   // external refers to a global metric that is not associated
   // with any Kubernetes object. It allows autoscaling based on information
   // coming from components running outside of cluster

vendor/k8s.io/api/autoscaling/v2beta2/types.go

@@ -96,8 +96,10 @@ type CrossVersionObjectReference struct {
 // MetricSpec specifies how to scale based on a single metric
 // (only `type` and one other matching field should be set at once).
 type MetricSpec struct {
-	// type is the type of metric source.  It should be one of "Object",
-	// "Pods" or "Resource", each mapping to a matching field in the object.
+	// type is the type of metric source.  It should be one of "ContainerResource", "External",
+	// "Object", "Pods" or "Resource", each mapping to a matching field in the object.
+	// Note: "ContainerResource" type is available on when the feature-gate
+	// HPAContainerMetrics is enabled
 	Type MetricSourceType `json:"type" protobuf:"bytes,1,name=type"`
 
 	// object refers to a metric describing a single kubernetes object
@@ -116,6 +118,14 @@ type MetricSpec struct {
 	// to normal per-pod metrics using the "pods" source.
 	// +optional
 	Resource *ResourceMetricSource `json:"resource,omitempty" protobuf:"bytes,4,opt,name=resource"`
+	// container resource refers to a resource metric (such as those specified in
+	// requests and limits) known to Kubernetes describing a single container in
+	// each pod of the current scale target (e.g. CPU or memory). Such metrics are
+	// built in to Kubernetes, and have special scaling options on top of those
+	// available to normal per-pod metrics using the "pods" source.
+	// This is an alpha feature and can be enabled by the HPAContainerMetrics feature flag.
+	// +optional
+	ContainerResource *ContainerResourceMetricSource `json:"containerResource,omitempty" protobuf:"bytes,7,opt,name=containerResource"`
 	// external refers to a global metric that is not associated
 	// with any Kubernetes object. It allows autoscaling based on information
 	// coming from components running outside of cluster
@@ -169,7 +179,7 @@ type HPAScalingRules struct {
 	// - For scale up: 0 (i.e. no stabilization is done).
 	// - For scale down: 300 (i.e. the stabilization window is 300 seconds long).
 	// +optional
-	StabilizationWindowSeconds *int32 `json:"stabilizationWindowSeconds" protobuf:"varint,3,opt,name=stabilizationWindowSeconds"`
+	StabilizationWindowSeconds *int32 `json:"stabilizationWindowSeconds,omitempty" protobuf:"varint,3,opt,name=stabilizationWindowSeconds"`
 	// selectPolicy is used to specify which policy should be used.
 	// If not set, the default value MaxPolicySelect is used.
 	// +optional
@@ -220,6 +230,12 @@ const (
 	// Kubernetes, and have special scaling options on top of those available
 	// to normal per-pod metrics (the "pods" source).
 	ResourceMetricSourceType MetricSourceType = "Resource"
+	// ContainerResourceMetricSourceType is a resource metric known to Kubernetes, as
+	// specified in requests and limits, describing a single container in each pod in the current
+	// scale target (e.g. CPU or memory).  Such metrics are built in to
+	// Kubernetes, and have special scaling options on top of those available
+	// to normal per-pod metrics (the "pods" source).
+	ContainerResourceMetricSourceType MetricSourceType = "ContainerResource"
 	// ExternalMetricSourceType is a global metric that is not associated
 	// with any Kubernetes object. It allows autoscaling based on information
 	// coming from components running outside of cluster
@@ -263,6 +279,22 @@ type ResourceMetricSource struct {
 	Target MetricTarget `json:"target" protobuf:"bytes,2,name=target"`
 }
 
+// ContainerResourceMetricSource indicates how to scale on a resource metric known to
+// Kubernetes, as specified in requests and limits, describing each pod in the
+// current scale target (e.g. CPU or memory).  The values will be averaged
+// together before being compared to the target.  Such metrics are built in to
+// Kubernetes, and have special scaling options on top of those available to
+// normal per-pod metrics using the "pods" source.  Only one "target" type
+// should be set.
+type ContainerResourceMetricSource struct {
+	// name is the name of the resource in question.
+	Name v1.ResourceName `json:"name" protobuf:"bytes,1,name=name"`
+	// target specifies the target value for the given metric
+	Target MetricTarget `json:"target" protobuf:"bytes,2,name=target"`
+	// container is the name of the container in the pods of the scaling target
+	Container string `json:"container" protobuf:"bytes,3,opt,name=container"`
+}
+
 // ExternalMetricSource indicates how to scale on a metric not associated with
 // any Kubernetes object (for example length of queue in cloud
 // messaging service, or QPS from loadbalancer running outside of cluster).
@@ -382,8 +414,10 @@ type HorizontalPodAutoscalerCondition struct {
 
 // MetricStatus describes the last-read state of a single metric.
 type MetricStatus struct {
-	// type is the type of metric source.  It will be one of "Object",
-	// "Pods" or "Resource", each corresponds to a matching field in the object.
+	// type is the type of metric source.  It will be one of "ContainerResource", "External",
+	// "Object", "Pods" or "Resource", each corresponds to a matching field in the object.
+	// Note: "ContainerResource" type is available on when the feature-gate
+	// HPAContainerMetrics is enabled
 	Type MetricSourceType `json:"type" protobuf:"bytes,1,name=type"`
 
 	// object refers to a metric describing a single kubernetes object
@@ -402,6 +436,13 @@ type MetricStatus struct {
 	// to normal per-pod metrics using the "pods" source.
 	// +optional
 	Resource *ResourceMetricStatus `json:"resource,omitempty" protobuf:"bytes,4,opt,name=resource"`
+	// container resource refers to a resource metric (such as those specified in
+	// requests and limits) known to Kubernetes describing a single container in each pod in the
+	// current scale target (e.g. CPU or memory). Such metrics are built in to
+	// Kubernetes, and have special scaling options on top of those available
+	// to normal per-pod metrics using the "pods" source.
+	// +optional
+	ContainerResource *ContainerResourceMetricStatus `json:"containerResource,omitempty" protobuf:"bytes,7,opt,name=containerResource"`
 	// external refers to a global metric that is not associated
 	// with any Kubernetes object. It allows autoscaling based on information
 	// coming from components running outside of cluster
@@ -443,6 +484,20 @@ type ResourceMetricStatus struct {
 	Current MetricValueStatus `json:"current" protobuf:"bytes,2,name=current"`
 }
 
+// ContainerResourceMetricStatus indicates the current value of a resource metric known to
+// Kubernetes, as specified in requests and limits, describing a single container in each pod in the
+// current scale target (e.g. CPU or memory).  Such metrics are built in to
+// Kubernetes, and have special scaling options on top of those available to
+// normal per-pod metrics using the "pods" source.
+type ContainerResourceMetricStatus struct {
+	// Name is the name of the resource in question.
+	Name v1.ResourceName `json:"name" protobuf:"bytes,1,name=name"`
+	// current contains the current value for the given metric
+	Current MetricValueStatus `json:"current" protobuf:"bytes,2,name=current"`
+	// Container is the name of the container in the pods of the scaling target
+	Container string `json:"container" protobuf:"bytes,3,opt,name=container"`
+}
+
 // ExternalMetricStatus indicates the current value of a global metric
 // not associated with any Kubernetes object.
 type ExternalMetricStatus struct {

vendor/k8s.io/api/autoscaling/v2beta2/types_swagger_doc_generated.go

@@ -27,6 +27,28 @@ package v2beta2
 // Those methods can be generated by using hack/update-generated-swagger-docs.sh
 
 // AUTO-GENERATED FUNCTIONS START HERE. DO NOT EDIT.
+var map_ContainerResourceMetricSource = map[string]string{
+	"":          "ContainerResourceMetricSource indicates how to scale on a resource metric known to Kubernetes, as specified in requests and limits, describing each pod in the current scale target (e.g. CPU or memory).  The values will be averaged together before being compared to the target.  Such metrics are built in to Kubernetes, and have special scaling options on top of those available to normal per-pod metrics using the \"pods\" source.  Only one \"target\" type should be set.",
+	"name":      "name is the name of the resource in question.",
+	"target":    "target specifies the target value for the given metric",
+	"container": "container is the name of the container in the pods of the scaling target",
+}
+
+func (ContainerResourceMetricSource) SwaggerDoc() map[string]string {
+	return map_ContainerResourceMetricSource
+}
+
+var map_ContainerResourceMetricStatus = map[string]string{
+	"":          "ContainerResourceMetricStatus indicates the current value of a resource metric known to Kubernetes, as specified in requests and limits, describing a single container in each pod in the current scale target (e.g. CPU or memory).  Such metrics are built in to Kubernetes, and have special scaling options on top of those available to normal per-pod metrics using the \"pods\" source.",
+	"name":      "Name is the name of the resource in question.",
+	"current":   "current contains the current value for the given metric",
+	"container": "Container is the name of the container in the pods of the scaling target",
+}
+
+func (ContainerResourceMetricStatus) SwaggerDoc() map[string]string {
+	return map_ContainerResourceMetricStatus
+}
+
 var map_CrossVersionObjectReference = map[string]string{
 	"":           "CrossVersionObjectReference contains enough information to let you identify the referred resource.",
 	"kind":       "Kind of the referent; More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds\"",
@@ -162,12 +184,13 @@ func (MetricIdentifier) SwaggerDoc() map[string]string {
 }
 
 var map_MetricSpec = map[string]string{
-	"":         "MetricSpec specifies how to scale based on a single metric (only `type` and one other matching field should be set at once).",
-	"type":     "type is the type of metric source.  It should be one of \"Object\", \"Pods\" or \"Resource\", each mapping to a matching field in the object.",
-	"object":   "object refers to a metric describing a single kubernetes object (for example, hits-per-second on an Ingress object).",
-	"pods":     "pods refers to a metric describing each pod in the current scale target (for example, transactions-processed-per-second).  The values will be averaged together before being compared to the target value.",
-	"resource": "resource refers to a resource metric (such as those specified in requests and limits) known to Kubernetes describing each pod in the current scale target (e.g. CPU or memory). Such metrics are built in to Kubernetes, and have special scaling options on top of those available to normal per-pod metrics using the \"pods\" source.",
-	"external": "external refers to a global metric that is not associated with any Kubernetes object. It allows autoscaling based on information coming from components running outside of cluster (for example length of queue in cloud messaging service, or QPS from loadbalancer running outside of cluster).",
+	"":                  "MetricSpec specifies how to scale based on a single metric (only `type` and one other matching field should be set at once).",
+	"type":              "type is the type of metric source.  It should be one of \"ContainerResource\", \"External\", \"Object\", \"Pods\" or \"Resource\", each mapping to a matching field in the object. Note: \"ContainerResource\" type is available on when the feature-gate HPAContainerMetrics is enabled",
+	"object":            "object refers to a metric describing a single kubernetes object (for example, hits-per-second on an Ingress object).",
+	"pods":              "pods refers to a metric describing each pod in the current scale target (for example, transactions-processed-per-second).  The values will be averaged together before being compared to the target value.",
+	"resource":          "resource refers to a resource metric (such as those specified in requests and limits) known to Kubernetes describing each pod in the current scale target (e.g. CPU or memory). Such metrics are built in to Kubernetes, and have special scaling options on top of those available to normal per-pod metrics using the \"pods\" source.",
+	"containerResource": "container resource refers to a resource metric (such as those specified in requests and limits) known to Kubernetes describing a single container in each pod of the current scale target (e.g. CPU or memory). Such metrics are built in to Kubernetes, and have special scaling options on top of those available to normal per-pod metrics using the \"pods\" source. This is an alpha feature and can be enabled by the HPAContainerMetrics feature flag.",
+	"external":          "external refers to a global metric that is not associated with any Kubernetes object. It allows autoscaling based on information coming from components running outside of cluster (for example length of queue in cloud messaging service, or QPS from loadbalancer running outside of cluster).",
 }
 
 func (MetricSpec) SwaggerDoc() map[string]string {
@@ -175,12 +198,13 @@ func (MetricSpec) SwaggerDoc() map[string]string {
 }
 
 var map_MetricStatus = map[string]string{
-	"":         "MetricStatus describes the last-read state of a single metric.",
-	"type":     "type is the type of metric source.  It will be one of \"Object\", \"Pods\" or \"Resource\", each corresponds to a matching field in the object.",
-	"object":   "object refers to a metric describing a single kubernetes object (for example, hits-per-second on an Ingress object).",
-	"pods":     "pods refers to a metric describing each pod in the current scale target (for example, transactions-processed-per-second).  The values will be averaged together before being compared to the target value.",
-	"resource": "resource refers to a resource metric (such as those specified in requests and limits) known to Kubernetes describing each pod in the current scale target (e.g. CPU or memory). Such metrics are built in to Kubernetes, and have special scaling options on top of those available to normal per-pod metrics using the \"pods\" source.",
-	"external": "external refers to a global metric that is not associated with any Kubernetes object. It allows autoscaling based on information coming from components running outside of cluster (for example length of queue in cloud messaging service, or QPS from loadbalancer running outside of cluster).",
+	"":                  "MetricStatus describes the last-read state of a single metric.",
+	"type":              "type is the type of metric source.  It will be one of \"ContainerResource\", \"External\", \"Object\", \"Pods\" or \"Resource\", each corresponds to a matching field in the object. Note: \"ContainerResource\" type is available on when the feature-gate HPAContainerMetrics is enabled",
+	"object":            "object refers to a metric describing a single kubernetes object (for example, hits-per-second on an Ingress object).",
+	"pods":              "pods refers to a metric describing each pod in the current scale target (for example, transactions-processed-per-second).  The values will be averaged together before being compared to the target value.",
+	"resource":          "resource refers to a resource metric (such as those specified in requests and limits) known to Kubernetes describing each pod in the current scale target (e.g. CPU or memory). Such metrics are built in to Kubernetes, and have special scaling options on top of those available to normal per-pod metrics using the \"pods\" source.",
+	"containerResource": "container resource refers to a resource metric (such as those specified in requests and limits) known to Kubernetes describing a single container in each pod in the current scale target (e.g. CPU or memory). Such metrics are built in to Kubernetes, and have special scaling options on top of those available to normal per-pod metrics using the \"pods\" source.",
+	"external":          "external refers to a global metric that is not associated with any Kubernetes object. It allows autoscaling based on information coming from components running outside of cluster (for example length of queue in cloud messaging service, or QPS from loadbalancer running outside of cluster).",
 }
 
 func (MetricStatus) SwaggerDoc() map[string]string {

vendor/k8s.io/api/autoscaling/v2beta2/zz_generated.deepcopy.go

@@ -25,6 +25,40 @@ import (
 	runtime "k8s.io/apimachinery/pkg/runtime"
 )
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ContainerResourceMetricSource) DeepCopyInto(out *ContainerResourceMetricSource) {
+	*out = *in
+	in.Target.DeepCopyInto(&out.Target)
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ContainerResourceMetricSource.
+func (in *ContainerResourceMetricSource) DeepCopy() *ContainerResourceMetricSource {
+	if in == nil {
+		return nil
+	}
+	out := new(ContainerResourceMetricSource)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ContainerResourceMetricStatus) DeepCopyInto(out *ContainerResourceMetricStatus) {
+	*out = *in
+	in.Current.DeepCopyInto(&out.Current)
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ContainerResourceMetricStatus.
+func (in *ContainerResourceMetricStatus) DeepCopy() *ContainerResourceMetricStatus {
+	if in == nil {
+		return nil
+	}
+	out := new(ContainerResourceMetricStatus)
+	in.DeepCopyInto(out)
+	return out
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *CrossVersionObjectReference) DeepCopyInto(out *CrossVersionObjectReference) {
 	*out = *in
@@ -340,6 +374,11 @@ func (in *MetricSpec) DeepCopyInto(out *MetricSpec) {
 		*out = new(ResourceMetricSource)
 		(*in).DeepCopyInto(*out)
 	}
+	if in.ContainerResource != nil {
+		in, out := &in.ContainerResource, &out.ContainerResource
+		*out = new(ContainerResourceMetricSource)
+		(*in).DeepCopyInto(*out)
+	}
 	if in.External != nil {
 		in, out := &in.External, &out.External
 		*out = new(ExternalMetricSource)
@@ -376,6 +415,11 @@ func (in *MetricStatus) DeepCopyInto(out *MetricStatus) {
 		*out = new(ResourceMetricStatus)
 		(*in).DeepCopyInto(*out)
 	}
+	if in.ContainerResource != nil {
+		in, out := &in.ContainerResource, &out.ContainerResource
+		*out = new(ContainerResourceMetricStatus)
+		(*in).DeepCopyInto(*out)
+	}
 	if in.External != nil {
 		in, out := &in.External, &out.External
 		*out = new(ExternalMetricStatus)