Vendor in latest k8s.io changes

These changes allow for the container's pid namespace to be set to the same
as the pod infra container's namespace if the pid namespace mode is set to POD

Signed-off-by: umohnani8 <umohnani@redhat.com>

vendor/k8s.io/kubernetes/pkg/apis/autoscaling/types.go

@@ -111,6 +111,12 @@ var (
 	// Kubernetes, and have special scaling options on top of those available
 	// to normal per-pod metrics (the "pods" source).
 	ResourceMetricSourceType MetricSourceType = "Resource"
+	// 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
+	// (for example length of queue in cloud messaging service, or
+	// QPS from loadbalancer running outside of cluster).
+	ExternalMetricSourceType MetricSourceType = "External"
 )
 
 // MetricSpec specifies how to scale based on a single metric
@@ -136,6 +142,13 @@ type MetricSpec struct {
 	// to normal per-pod metrics using the "pods" source.
 	// +optional
 	Resource *ResourceMetricSource
+	// 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).
+	// +optional
+	External *ExternalMetricSource
 }
 
 // ObjectMetricSource indicates how to scale on a metric describing a
@@ -184,6 +197,26 @@ type ResourceMetricSource struct {
 	TargetAverageValue *resource.Quantity
 }
 
+// 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).
+type ExternalMetricSource struct {
+	// metricName is the name of the metric in question.
+	MetricName string
+	// MetricSelector is used to identify a specific time series
+	// within a given metric.
+	// +optional
+	MetricSelector *metav1.LabelSelector
+	// TargetValue is the target value of the metric (as a quantity).
+	// Mutually exclusive with TargetAverageValue.
+	// +optional
+	TargetValue *resource.Quantity
+	// TargetAverageValue is the target per-pod value of global metric (as a quantity).
+	// Mutually exclusive with TargetValue.
+	// +optional
+	TargetAverageValue *resource.Quantity
+}
+
 // HorizontalPodAutoscalerStatus describes the current status of a horizontal pod autoscaler.
 type HorizontalPodAutoscalerStatus struct {
 	// ObservedGeneration is the most recent generation observed by this autoscaler.
@@ -282,6 +315,13 @@ type MetricStatus struct {
 	// to normal per-pod metrics using the "pods" source.
 	// +optional
 	Resource *ResourceMetricStatus
+	// 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).
+	// +optional
+	External *ExternalMetricStatus
 }
 
 // ObjectMetricStatus indicates the current value of a metric describing a
@@ -328,6 +368,23 @@ type ResourceMetricStatus struct {
 	CurrentAverageValue resource.Quantity
 }
 
+// ExternalMetricStatus indicates the current value of a global metric
+// not associated with any Kubernetes object.
+type ExternalMetricStatus struct {
+	// MetricName is the name of a metric used for autoscaling in
+	// metric system.
+	MetricName string
+	// MetricSelector is used to identify a specific time series
+	// within a given metric.
+	// +optional
+	MetricSelector *metav1.LabelSelector
+	// CurrentValue is the current value of the metric (as a quantity)
+	CurrentValue resource.Quantity
+	// CurrentAverageValue is the current value of metric averaged over autoscaled pods.
+	// +optional
+	CurrentAverageValue *resource.Quantity
+}
+
 // +genclient
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
 

vendor/k8s.io/kubernetes/pkg/apis/autoscaling/zz_generated.deepcopy.go

@@ -16,12 +16,11 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-// This file was autogenerated by deepcopy-gen. Do not edit it manually!
+// Code generated by deepcopy-gen. DO NOT EDIT.
 
 package autoscaling
 
 import (
-	resource "k8s.io/apimachinery/pkg/api/resource"
 	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	runtime "k8s.io/apimachinery/pkg/runtime"
 )
@@ -42,6 +41,84 @@ func (in *CrossVersionObjectReference) DeepCopy() *CrossVersionObjectReference {
 	return out
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ExternalMetricSource) DeepCopyInto(out *ExternalMetricSource) {
+	*out = *in
+	if in.MetricSelector != nil {
+		in, out := &in.MetricSelector, &out.MetricSelector
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(v1.LabelSelector)
+			(*in).DeepCopyInto(*out)
+		}
+	}
+	if in.TargetValue != nil {
+		in, out := &in.TargetValue, &out.TargetValue
+		if *in == nil {
+			*out = nil
+		} else {
+			x := (*in).DeepCopy()
+			*out = &x
+		}
+	}
+	if in.TargetAverageValue != nil {
+		in, out := &in.TargetAverageValue, &out.TargetAverageValue
+		if *in == nil {
+			*out = nil
+		} else {
+			x := (*in).DeepCopy()
+			*out = &x
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ExternalMetricSource.
+func (in *ExternalMetricSource) DeepCopy() *ExternalMetricSource {
+	if in == nil {
+		return nil
+	}
+	out := new(ExternalMetricSource)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ExternalMetricStatus) DeepCopyInto(out *ExternalMetricStatus) {
+	*out = *in
+	if in.MetricSelector != nil {
+		in, out := &in.MetricSelector, &out.MetricSelector
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(v1.LabelSelector)
+			(*in).DeepCopyInto(*out)
+		}
+	}
+	out.CurrentValue = in.CurrentValue.DeepCopy()
+	if in.CurrentAverageValue != nil {
+		in, out := &in.CurrentAverageValue, &out.CurrentAverageValue
+		if *in == nil {
+			*out = nil
+		} else {
+			x := (*in).DeepCopy()
+			*out = &x
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ExternalMetricStatus.
+func (in *ExternalMetricStatus) DeepCopy() *ExternalMetricStatus {
+	if in == nil {
+		return nil
+	}
+	out := new(ExternalMetricStatus)
+	in.DeepCopyInto(out)
+	return out
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *HorizontalPodAutoscaler) DeepCopyInto(out *HorizontalPodAutoscaler) {
 	*out = *in
@@ -66,9 +143,8 @@ func (in *HorizontalPodAutoscaler) DeepCopy() *HorizontalPodAutoscaler {
 func (in *HorizontalPodAutoscaler) DeepCopyObject() runtime.Object {
 	if c := in.DeepCopy(); c != nil {
 		return c
-	} else {
-		return nil
 	}
+	return nil
 }
 
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
@@ -117,9 +193,8 @@ func (in *HorizontalPodAutoscalerList) DeepCopy() *HorizontalPodAutoscalerList {
 func (in *HorizontalPodAutoscalerList) DeepCopyObject() runtime.Object {
 	if c := in.DeepCopy(); c != nil {
 		return c
-	} else {
-		return nil
 	}
+	return nil
 }
 
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
@@ -172,8 +247,7 @@ func (in *HorizontalPodAutoscalerStatus) DeepCopyInto(out *HorizontalPodAutoscal
 		if *in == nil {
 			*out = nil
 		} else {
-			*out = new(v1.Time)
-			(*in).DeepCopyInto(*out)
+			*out = (*in).DeepCopy()
 		}
 	}
 	if in.CurrentMetrics != nil {
@@ -233,6 +307,15 @@ func (in *MetricSpec) DeepCopyInto(out *MetricSpec) {
 			(*in).DeepCopyInto(*out)
 		}
 	}
+	if in.External != nil {
+		in, out := &in.External, &out.External
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(ExternalMetricSource)
+			(*in).DeepCopyInto(*out)
+		}
+	}
 	return
 }
 
@@ -276,6 +359,15 @@ func (in *MetricStatus) DeepCopyInto(out *MetricStatus) {
 			(*in).DeepCopyInto(*out)
 		}
 	}
+	if in.External != nil {
+		in, out := &in.External, &out.External
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(ExternalMetricStatus)
+			(*in).DeepCopyInto(*out)
+		}
+	}
 	return
 }
 
@@ -376,8 +468,8 @@ func (in *ResourceMetricSource) DeepCopyInto(out *ResourceMetricSource) {
 		if *in == nil {
 			*out = nil
 		} else {
-			*out = new(resource.Quantity)
-			**out = (*in).DeepCopy()
+			x := (*in).DeepCopy()
+			*out = &x
 		}
 	}
 	return
@@ -443,9 +535,8 @@ func (in *Scale) DeepCopy() *Scale {
 func (in *Scale) DeepCopyObject() runtime.Object {
 	if c := in.DeepCopy(); c != nil {
 		return c
-	} else {
-		return nil
 	}
+	return nil
 }
 
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.