Update go dependencies

vendor/k8s.io/kubernetes/pkg/scheduler/api/types.go

@@ -36,14 +36,6 @@ const (
 	MaxPriority = 10
 	// MaxWeight defines the max weight value.
 	MaxWeight = MaxInt / MaxPriority
-	// HighestUserDefinablePriority is the highest priority for user defined priority classes. Priority values larger than 1 billion are reserved for Kubernetes system use.
-	HighestUserDefinablePriority = int32(1000000000)
-	// SystemCriticalPriority is the beginning of the range of priority values for critical system components.
-	SystemCriticalPriority = 2 * HighestUserDefinablePriority
-	// NOTE: In order to avoid conflict of names with user-defined priority classes, all the names must
-	// start with scheduling.SystemPriorityClassPrefix which is by default "system-".
-	SystemClusterCritical = "system-cluster-critical"
-	SystemNodeCritical    = "system-node-critical"
 )
 
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
@@ -117,6 +109,8 @@ type PriorityArgument struct {
 	// The priority function that checks whether a particular node has a certain label
 	// defined or not, regardless of value
 	LabelPreference *LabelPreference
+	// The RequestedToCapacityRatio priority function is parametrized with function shape.
+	RequestedToCapacityRatioArguments *RequestedToCapacityRatioArguments
 }
 
 // ServiceAffinity holds the parameters that are used to configure the corresponding predicate in scheduler policy configuration.
@@ -151,6 +145,20 @@ type LabelPreference struct {
 	Presence bool
 }
 
+// RequestedToCapacityRatioArguments holds arguments specific to RequestedToCapacityRatio priority function
+type RequestedToCapacityRatioArguments struct {
+	// Array of point defining priority function shape
+	UtilizationShape []UtilizationShapePoint
+}
+
+// UtilizationShapePoint represents single point of priority function shape
+type UtilizationShapePoint struct {
+	// Utilization (x axis). Valid values are 0 to 100. Fully utilized node maps to 100.
+	Utilization int
+	// Score assigned to given utilization (y axis). Valid values are 0 to 10.
+	Score int
+}
+
 // ExtenderManagedResource describes the arguments of extended resources
 // managed by an extender.
 type ExtenderManagedResource struct {
@@ -168,6 +176,8 @@ type ExtenderConfig struct {
 	URLPrefix string
 	// Verb for the filter call, empty if not supported. This verb is appended to the URLPrefix when issuing the filter call to extender.
 	FilterVerb string
+	// Verb for the preempt call, empty if not supported. This verb is appended to the URLPrefix when issuing the preempt call to extender.
+	PreemptVerb string
 	// Verb for the prioritize call, empty if not supported. This verb is appended to the URLPrefix when issuing the prioritize call to extender.
 	PrioritizeVerb string
 	// The numeric multiplier for the node scores that the prioritize call generates.
@@ -198,13 +208,53 @@ type ExtenderConfig struct {
 	//   will skip checking the resource in predicates.
 	// +optional
 	ManagedResources []ExtenderManagedResource
+	// Ignorable specifies if the extender is ignorable, i.e. scheduling should not
+	// fail when the extender returns an error or is not reachable.
+	Ignorable bool
+}
+
+// ExtenderPreemptionResult represents the result returned by preemption phase of extender.
+type ExtenderPreemptionResult struct {
+	NodeNameToMetaVictims map[string]*MetaVictims
+}
+
+// ExtenderPreemptionArgs represents the arguments needed by the extender to preempt pods on nodes.
+type ExtenderPreemptionArgs struct {
+	// Pod being scheduled
+	Pod *v1.Pod
+	// Victims map generated by scheduler preemption phase
+	// Only set NodeNameToMetaVictims if ExtenderConfig.NodeCacheCapable == true. Otherwise, only set NodeNameToVictims.
+	NodeNameToVictims     map[string]*Victims
+	NodeNameToMetaVictims map[string]*MetaVictims
+}
+
+// Victims represents:
+//   pods:  a group of pods expected to be preempted.
+//   numPDBViolations: the count of violations of PodDisruptionBudget
+type Victims struct {
+	Pods             []*v1.Pod
+	NumPDBViolations int
+}
+
+// MetaPod represent identifier for a v1.Pod
+type MetaPod struct {
+	UID string
+}
+
+// MetaVictims represents:
+//   pods:  a group of pods expected to be preempted.
+//     Only Pod identifiers will be sent and user are expect to get v1.Pod in their own way.
+//   numPDBViolations: the count of violations of PodDisruptionBudget
+type MetaVictims struct {
+	Pods             []*MetaPod
+	NumPDBViolations int
 }
 
 // ExtenderArgs represents the arguments needed by the extender to filter/prioritize
 // nodes for a pod.
 type ExtenderArgs struct {
 	// Pod being scheduled
-	Pod v1.Pod
+	Pod *v1.Pod
 	// List of candidate nodes where the pod can be scheduled; to be populated
 	// only if ExtenderConfig.NodeCacheCapable == false
 	Nodes *v1.NodeList
@@ -259,12 +309,6 @@ type HostPriority struct {
 // HostPriorityList declares a []HostPriority type.
 type HostPriorityList []HostPriority
 
-// SystemPriorityClasses defines special priority classes which are used by system critical pods that should not be preempted by workload pods.
-var SystemPriorityClasses = map[string]int32{
-	SystemClusterCritical: SystemCriticalPriority,
-	SystemNodeCritical:    SystemCriticalPriority + 1000,
-}
-
 func (h HostPriorityList) Len() int {
 	return len(h)
 }

vendor/k8s.io/kubernetes/pkg/scheduler/api/zz_generated.deepcopy.go

@@ -1,7 +1,7 @@
 // +build !ignore_autogenerated
 
 /*
-Copyright 2018 The Kubernetes Authors.
+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.
@@ -29,7 +29,15 @@ import (
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *ExtenderArgs) DeepCopyInto(out *ExtenderArgs) {
 	*out = *in
-	in.Pod.DeepCopyInto(&out.Pod)
+	if in.Pod != nil {
+		in, out := &in.Pod, &out.Pod
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(v1.Pod)
+			(*in).DeepCopyInto(*out)
+		}
+	}
 	if in.Nodes != nil {
 		in, out := &in.Nodes, &out.Nodes
 		if *in == nil {
@@ -188,6 +196,83 @@ func (in *ExtenderManagedResource) DeepCopy() *ExtenderManagedResource {
 	return out
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ExtenderPreemptionArgs) DeepCopyInto(out *ExtenderPreemptionArgs) {
+	*out = *in
+	if in.Pod != nil {
+		in, out := &in.Pod, &out.Pod
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(v1.Pod)
+			(*in).DeepCopyInto(*out)
+		}
+	}
+	if in.NodeNameToVictims != nil {
+		in, out := &in.NodeNameToVictims, &out.NodeNameToVictims
+		*out = make(map[string]*Victims, len(*in))
+		for key, val := range *in {
+			if val == nil {
+				(*out)[key] = nil
+			} else {
+				(*out)[key] = new(Victims)
+				val.DeepCopyInto((*out)[key])
+			}
+		}
+	}
+	if in.NodeNameToMetaVictims != nil {
+		in, out := &in.NodeNameToMetaVictims, &out.NodeNameToMetaVictims
+		*out = make(map[string]*MetaVictims, len(*in))
+		for key, val := range *in {
+			if val == nil {
+				(*out)[key] = nil
+			} else {
+				(*out)[key] = new(MetaVictims)
+				val.DeepCopyInto((*out)[key])
+			}
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ExtenderPreemptionArgs.
+func (in *ExtenderPreemptionArgs) DeepCopy() *ExtenderPreemptionArgs {
+	if in == nil {
+		return nil
+	}
+	out := new(ExtenderPreemptionArgs)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ExtenderPreemptionResult) DeepCopyInto(out *ExtenderPreemptionResult) {
+	*out = *in
+	if in.NodeNameToMetaVictims != nil {
+		in, out := &in.NodeNameToMetaVictims, &out.NodeNameToMetaVictims
+		*out = make(map[string]*MetaVictims, len(*in))
+		for key, val := range *in {
+			if val == nil {
+				(*out)[key] = nil
+			} else {
+				(*out)[key] = new(MetaVictims)
+				val.DeepCopyInto((*out)[key])
+			}
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ExtenderPreemptionResult.
+func (in *ExtenderPreemptionResult) DeepCopy() *ExtenderPreemptionResult {
+	if in == nil {
+		return nil
+	}
+	out := new(ExtenderPreemptionResult)
+	in.DeepCopyInto(out)
+	return out
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in FailedNodesMap) DeepCopyInto(out *FailedNodesMap) {
 	{
@@ -283,6 +368,50 @@ func (in *LabelsPresence) DeepCopy() *LabelsPresence {
 	return out
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *MetaPod) DeepCopyInto(out *MetaPod) {
+	*out = *in
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new MetaPod.
+func (in *MetaPod) DeepCopy() *MetaPod {
+	if in == nil {
+		return nil
+	}
+	out := new(MetaPod)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *MetaVictims) DeepCopyInto(out *MetaVictims) {
+	*out = *in
+	if in.Pods != nil {
+		in, out := &in.Pods, &out.Pods
+		*out = make([]*MetaPod, len(*in))
+		for i := range *in {
+			if (*in)[i] == nil {
+				(*out)[i] = nil
+			} else {
+				(*out)[i] = new(MetaPod)
+				(*in)[i].DeepCopyInto((*out)[i])
+			}
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new MetaVictims.
+func (in *MetaVictims) DeepCopy() *MetaVictims {
+	if in == nil {
+		return nil
+	}
+	out := new(MetaVictims)
+	in.DeepCopyInto(out)
+	return out
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *Policy) DeepCopyInto(out *Policy) {
 	*out = *in
@@ -409,6 +538,15 @@ func (in *PriorityArgument) DeepCopyInto(out *PriorityArgument) {
 			**out = **in
 		}
 	}
+	if in.RequestedToCapacityRatioArguments != nil {
+		in, out := &in.RequestedToCapacityRatioArguments, &out.RequestedToCapacityRatioArguments
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(RequestedToCapacityRatioArguments)
+			(*in).DeepCopyInto(*out)
+		}
+	}
 	return
 }
 
@@ -447,6 +585,27 @@ func (in *PriorityPolicy) DeepCopy() *PriorityPolicy {
 	return out
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *RequestedToCapacityRatioArguments) DeepCopyInto(out *RequestedToCapacityRatioArguments) {
+	*out = *in
+	if in.UtilizationShape != nil {
+		in, out := &in.UtilizationShape, &out.UtilizationShape
+		*out = make([]UtilizationShapePoint, len(*in))
+		copy(*out, *in)
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new RequestedToCapacityRatioArguments.
+func (in *RequestedToCapacityRatioArguments) DeepCopy() *RequestedToCapacityRatioArguments {
+	if in == nil {
+		return nil
+	}
+	out := new(RequestedToCapacityRatioArguments)
+	in.DeepCopyInto(out)
+	return out
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *ServiceAffinity) DeepCopyInto(out *ServiceAffinity) {
 	*out = *in
@@ -483,3 +642,47 @@ func (in *ServiceAntiAffinity) DeepCopy() *ServiceAntiAffinity {
 	in.DeepCopyInto(out)
 	return out
 }
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *UtilizationShapePoint) DeepCopyInto(out *UtilizationShapePoint) {
+	*out = *in
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new UtilizationShapePoint.
+func (in *UtilizationShapePoint) DeepCopy() *UtilizationShapePoint {
+	if in == nil {
+		return nil
+	}
+	out := new(UtilizationShapePoint)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *Victims) DeepCopyInto(out *Victims) {
+	*out = *in
+	if in.Pods != nil {
+		in, out := &in.Pods, &out.Pods
+		*out = make([]*v1.Pod, len(*in))
+		for i := range *in {
+			if (*in)[i] == nil {
+				(*out)[i] = nil
+			} else {
+				(*out)[i] = new(v1.Pod)
+				(*in)[i].DeepCopyInto((*out)[i])
+			}
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Victims.
+func (in *Victims) DeepCopy() *Victims {
+	if in == nil {
+		return nil
+	}
+	out := new(Victims)
+	in.DeepCopyInto(out)
+	return out
+}