Work on #61: Add support for ICMP

+ Update dependencies

vendor/k8s.io/api/autoscaling/v2beta1/doc.go

@@ -17,5 +17,6 @@ limitations under the License.
 // +k8s:deepcopy-gen=package
 // +k8s:protobuf-gen=package
 // +k8s:openapi-gen=true
+// +k8s:prerelease-lifecycle-gen=true
 
 package v2beta1 // import "k8s.io/api/autoscaling/v2beta1"

vendor/k8s.io/api/autoscaling/v2beta1/generated.proto

@@ -32,7 +32,7 @@ option go_package = "v2beta1";
 
 // 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/api-conventions.md#types-kinds"
+  // Kind of the referent; More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds"
   optional string kind = 1;
 
   // Name of the referent; More info: http://kubernetes.io/docs/user-guide/identifiers#names
@@ -92,12 +92,12 @@ message ExternalMetricStatus {
 // implementing the scale subresource based on the metrics specified.
 message HorizontalPodAutoscaler {
   // metadata is the standard object metadata.
-  // More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#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 specification for the behaviour of the autoscaler.
-  // More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#spec-and-status.
+  // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status.
   // +optional
   optional HorizontalPodAutoscalerSpec spec = 2;
 
@@ -146,8 +146,11 @@ message HorizontalPodAutoscalerSpec {
   // should be collected, as well as to actually change the replica count.
   optional CrossVersionObjectReference scaleTargetRef = 1;
 
-  // minReplicas is the lower limit for the number of replicas to which the autoscaler can scale down.
-  // It defaults to 1 pod.
+  // minReplicas is the lower limit for the number of replicas to which the autoscaler
+  // can scale down.  It defaults to 1 pod.  minReplicas is allowed to be 0 if the
+  // alpha feature gate HPAScaleToZero is enabled and at least one Object or External
+  // metric is configured.  Scaling is active as long as at least one metric value is
+  // available.
   // +optional
   optional int32 minReplicas = 2;
 

vendor/k8s.io/api/autoscaling/v2beta1/types.go

@@ -17,14 +17,14 @@ limitations under the License.
 package v2beta1
 
 import (
-	"k8s.io/api/core/v1"
+	v1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/api/resource"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
 // CrossVersionObjectReference contains enough information to let you identify the referred resource.
 type CrossVersionObjectReference struct {
-	// Kind of the referent; More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#types-kinds"
+	// Kind of the referent; More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds"
 	Kind string `json:"kind" protobuf:"bytes,1,opt,name=kind"`
 	// Name of the referent; More info: http://kubernetes.io/docs/user-guide/identifiers#names
 	Name string `json:"name" protobuf:"bytes,2,opt,name=name"`
@@ -38,8 +38,11 @@ type HorizontalPodAutoscalerSpec struct {
 	// scaleTargetRef points to the target resource to scale, and is used to the pods for which metrics
 	// should be collected, as well as to actually change the replica count.
 	ScaleTargetRef CrossVersionObjectReference `json:"scaleTargetRef" protobuf:"bytes,1,opt,name=scaleTargetRef"`
-	// minReplicas is the lower limit for the number of replicas to which the autoscaler can scale down.
-	// It defaults to 1 pod.
+	// minReplicas is the lower limit for the number of replicas to which the autoscaler
+	// can scale down.  It defaults to 1 pod.  minReplicas is allowed to be 0 if the
+	// alpha feature gate HPAScaleToZero is enabled and at least one Object or External
+	// metric is configured.  Scaling is active as long as at least one metric value is
+	// available.
 	// +optional
 	MinReplicas *int32 `json:"minReplicas,omitempty" protobuf:"varint,2,opt,name=minReplicas"`
 	// maxReplicas is the upper limit for the number of replicas to which the autoscaler can scale up.
@@ -59,7 +62,7 @@ type HorizontalPodAutoscalerSpec struct {
 // MetricSourceType indicates the type of metric.
 type MetricSourceType string
 
-var (
+const (
 	// ObjectMetricSourceType is a metric describing a kubernetes object
 	// (for example, hits-per-second on an Ingress object).
 	ObjectMetricSourceType MetricSourceType = "Object"
@@ -228,7 +231,7 @@ type HorizontalPodAutoscalerStatus struct {
 // a HorizontalPodAutoscaler.
 type HorizontalPodAutoscalerConditionType string
 
-var (
+const (
 	// ScalingActive indicates that the HPA controller is able to scale if necessary:
 	// it's correctly configured, can fetch the desired metrics, and isn't disabled.
 	ScalingActive HorizontalPodAutoscalerConditionType = "ScalingActive"
@@ -370,6 +373,9 @@ type ExternalMetricStatus struct {
 
 // +genclient
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+// +k8s:prerelease-lifecycle-gen:introduced=1.8
+// +k8s:prerelease-lifecycle-gen:deprecated=1.22
+// +k8s:prerelease-lifecycle-gen:replacement=autoscaling,v2beta2,HorizontalPodAutoscaler
 
 // HorizontalPodAutoscaler is the configuration for a horizontal pod
 // autoscaler, which automatically manages the replica count of any resource
@@ -377,12 +383,12 @@ type ExternalMetricStatus struct {
 type HorizontalPodAutoscaler struct {
 	metav1.TypeMeta `json:",inline"`
 	// metadata is the standard object metadata.
-	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+	// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
 	// +optional
 	metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
 
 	// spec is the specification for the behaviour of the autoscaler.
-	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#spec-and-status.
+	// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status.
 	// +optional
 	Spec HorizontalPodAutoscalerSpec `json:"spec,omitempty" protobuf:"bytes,2,opt,name=spec"`
 
@@ -392,6 +398,9 @@ type HorizontalPodAutoscaler struct {
 }
 
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+// +k8s:prerelease-lifecycle-gen:introduced=1.8
+// +k8s:prerelease-lifecycle-gen:deprecated=1.22
+// +k8s:prerelease-lifecycle-gen:replacement=autoscaling,v2beta2,HorizontalPodAutoscalerList
 
 // HorizontalPodAutoscaler is a list of horizontal pod autoscaler objects.
 type HorizontalPodAutoscalerList struct {

vendor/k8s.io/api/autoscaling/v2beta1/types_swagger_doc_generated.go

@@ -29,7 +29,7 @@ package v2beta1
 // AUTO-GENERATED FUNCTIONS START HERE. DO NOT EDIT.
 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/api-conventions.md#types-kinds\"",
+	"kind":       "Kind of the referent; More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds\"",
 	"name":       "Name of the referent; More info: http://kubernetes.io/docs/user-guide/identifiers#names",
 	"apiVersion": "API version of the referent",
 }
@@ -64,8 +64,8 @@ func (ExternalMetricStatus) SwaggerDoc() map[string]string {
 
 var map_HorizontalPodAutoscaler = map[string]string{
 	"":         "HorizontalPodAutoscaler is the configuration for a horizontal pod autoscaler, which automatically manages the replica count of any resource implementing the scale subresource based on the metrics specified.",
-	"metadata": "metadata is the standard object metadata. More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata",
-	"spec":     "spec is the specification for the behaviour of the autoscaler. More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#spec-and-status.",
+	"metadata": "metadata is the standard object metadata. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata",
+	"spec":     "spec is the specification for the behaviour of the autoscaler. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status.",
 	"status":   "status is the current information about the autoscaler.",
 }
 
@@ -99,7 +99,7 @@ func (HorizontalPodAutoscalerList) SwaggerDoc() map[string]string {
 var map_HorizontalPodAutoscalerSpec = map[string]string{
 	"":               "HorizontalPodAutoscalerSpec describes the desired functionality of the HorizontalPodAutoscaler.",
 	"scaleTargetRef": "scaleTargetRef points to the target resource to scale, and is used to the pods for which metrics should be collected, as well as to actually change the replica count.",
-	"minReplicas":    "minReplicas is the lower limit for the number of replicas to which the autoscaler can scale down. It defaults to 1 pod.",
+	"minReplicas":    "minReplicas is the lower limit for the number of replicas to which the autoscaler can scale down.  It defaults to 1 pod.  minReplicas is allowed to be 0 if the alpha feature gate HPAScaleToZero is enabled and at least one Object or External metric is configured.  Scaling is active as long as at least one metric value is available.",
 	"maxReplicas":    "maxReplicas is the upper limit for the number of replicas to which the autoscaler can scale up. It cannot be less that minReplicas.",
 	"metrics":        "metrics contains the specifications for which to use to calculate the desired replica count (the maximum replica count across all metrics will be used).  The desired replica count is calculated multiplying the ratio between the target value and the current value by the current number of pods.  Ergo, metrics used must decrease as the pod count is increased, and vice-versa.  See the individual metric source types for more information about how each type of metric must respond.",
 }

vendor/k8s.io/api/autoscaling/v2beta1/zz_generated.deepcopy.go

@@ -148,7 +148,7 @@ func (in *HorizontalPodAutoscalerCondition) DeepCopy() *HorizontalPodAutoscalerC
 func (in *HorizontalPodAutoscalerList) DeepCopyInto(out *HorizontalPodAutoscalerList) {
 	*out = *in
 	out.TypeMeta = in.TypeMeta
-	out.ListMeta = in.ListMeta
+	in.ListMeta.DeepCopyInto(&out.ListMeta)
 	if in.Items != nil {
 		in, out := &in.Items, &out.Items
 		*out = make([]HorizontalPodAutoscaler, len(*in))

vendor/k8s.io/api/autoscaling/v2beta1/zz_generated.prerelease-lifecycle.go

@@ -0,0 +1,73 @@
+// +build !ignore_autogenerated
+
+/*
+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.
+*/
+
+// Code generated by prerelease-lifecycle-gen. DO NOT EDIT.
+
+package v2beta1
+
+import (
+	schema "k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+// APILifecycleIntroduced is an autogenerated function, returning the release in which the API struct was introduced as int versions of major and minor for comparison.
+// It is controlled by "k8s:prerelease-lifecycle-gen:introduced" tags in types.go.
+func (in *HorizontalPodAutoscaler) APILifecycleIntroduced() (major, minor int) {
+	return 1, 8
+}
+
+// APILifecycleDeprecated is an autogenerated function, returning the release in which the API struct was or will be deprecated as int versions of major and minor for comparison.
+// It is controlled by "k8s:prerelease-lifecycle-gen:deprecated" tags in types.go or  "k8s:prerelease-lifecycle-gen:introduced" plus three minor.
+func (in *HorizontalPodAutoscaler) APILifecycleDeprecated() (major, minor int) {
+	return 1, 22
+}
+
+// APILifecycleReplacement is an autogenerated function, returning the group, version, and kind that should be used instead of this deprecated type.
+// It is controlled by "k8s:prerelease-lifecycle-gen:replacement=<group>,<version>,<kind>" tags in types.go.
+func (in *HorizontalPodAutoscaler) APILifecycleReplacement() schema.GroupVersionKind {
+	return schema.GroupVersionKind{Group: "autoscaling", Version: "v2beta2", Kind: "HorizontalPodAutoscaler"}
+}
+
+// APILifecycleRemoved is an autogenerated function, returning the release in which the API is no longer served as int versions of major and minor for comparison.
+// It is controlled by "k8s:prerelease-lifecycle-gen:removed" tags in types.go or  "k8s:prerelease-lifecycle-gen:deprecated" plus three minor.
+func (in *HorizontalPodAutoscaler) APILifecycleRemoved() (major, minor int) {
+	return 1, 25
+}
+
+// APILifecycleIntroduced is an autogenerated function, returning the release in which the API struct was introduced as int versions of major and minor for comparison.
+// It is controlled by "k8s:prerelease-lifecycle-gen:introduced" tags in types.go.
+func (in *HorizontalPodAutoscalerList) APILifecycleIntroduced() (major, minor int) {
+	return 1, 8
+}
+
+// APILifecycleDeprecated is an autogenerated function, returning the release in which the API struct was or will be deprecated as int versions of major and minor for comparison.
+// It is controlled by "k8s:prerelease-lifecycle-gen:deprecated" tags in types.go or  "k8s:prerelease-lifecycle-gen:introduced" plus three minor.
+func (in *HorizontalPodAutoscalerList) APILifecycleDeprecated() (major, minor int) {
+	return 1, 22
+}
+
+// APILifecycleReplacement is an autogenerated function, returning the group, version, and kind that should be used instead of this deprecated type.
+// It is controlled by "k8s:prerelease-lifecycle-gen:replacement=<group>,<version>,<kind>" tags in types.go.
+func (in *HorizontalPodAutoscalerList) APILifecycleReplacement() schema.GroupVersionKind {
+	return schema.GroupVersionKind{Group: "autoscaling", Version: "v2beta2", Kind: "HorizontalPodAutoscalerList"}
+}
+
+// APILifecycleRemoved is an autogenerated function, returning the release in which the API is no longer served as int versions of major and minor for comparison.
+// It is controlled by "k8s:prerelease-lifecycle-gen:removed" tags in types.go or  "k8s:prerelease-lifecycle-gen:deprecated" plus three minor.
+func (in *HorizontalPodAutoscalerList) APILifecycleRemoved() (major, minor int) {
+	return 1, 25
+}