custom-kube-scheduler/kubernetes-v1.15.4/pkg/scheduler/api/compatibility/compatibility_test.go

/*
Copyright 2015 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.
*/

package compatibility

import (
	"fmt"
	"net/http/httptest"
	"reflect"
	"testing"

	"k8s.io/api/core/v1"
	"k8s.io/apimachinery/pkg/runtime"
	"k8s.io/apimachinery/pkg/runtime/schema"
	"k8s.io/apimachinery/pkg/util/sets"
	"k8s.io/client-go/informers"
	clientset "k8s.io/client-go/kubernetes"
	restclient "k8s.io/client-go/rest"
	utiltesting "k8s.io/client-go/util/testing"
	_ "k8s.io/kubernetes/pkg/apis/core/install"
	_ "k8s.io/kubernetes/pkg/scheduler/algorithmprovider/defaults"
	schedulerapi "k8s.io/kubernetes/pkg/scheduler/api"
	latestschedulerapi "k8s.io/kubernetes/pkg/scheduler/api/latest"
	"k8s.io/kubernetes/pkg/scheduler/factory"
)

func TestCompatibility_v1_Scheduler(t *testing.T) {
	// Add serialized versions of scheduler config that exercise available options to ensure compatibility between releases
	schedulerFiles := map[string]struct {
		JSON           string
		ExpectedPolicy schedulerapi.Policy
	}{
		// Do not change this JSON after the corresponding release has been tagged.
		// A failure indicates backwards compatibility with the specified release was broken.
		"1.0": {
			JSON: `{
  "kind": "Policy",
  "apiVersion": "v1",
  "predicates": [
    {"name": "MatchNodeSelector"},
    {"name": "PodFitsResources"},
    {"name": "PodFitsPorts"},
    {"name": "NoDiskConflict"},
    {"name": "TestServiceAffinity", "argument": {"serviceAffinity" : {"labels" : ["region"]}}},
    {"name": "TestLabelsPresence",  "argument": {"labelsPresence"  : {"labels" : ["foo"], "presence":true}}}
  ],"priorities": [
    {"name": "LeastRequestedPriority",   "weight": 1},
    {"name": "ServiceSpreadingPriority", "weight": 2},
    {"name": "TestServiceAntiAffinity",  "weight": 3, "argument": {"serviceAntiAffinity": {"label": "zone"}}},
    {"name": "TestLabelPreference",      "weight": 4, "argument": {"labelPreference": {"label": "bar", "presence":true}}}
  ]
}`,
			ExpectedPolicy: schedulerapi.Policy{
				Predicates: []schedulerapi.PredicatePolicy{
					{Name: "MatchNodeSelector"},
					{Name: "PodFitsResources"},
					{Name: "PodFitsPorts"},
					{Name: "NoDiskConflict"},
					{Name: "TestServiceAffinity", Argument: &schedulerapi.PredicateArgument{ServiceAffinity: &schedulerapi.ServiceAffinity{Labels: []string{"region"}}}},
					{Name: "TestLabelsPresence", Argument: &schedulerapi.PredicateArgument{LabelsPresence: &schedulerapi.LabelsPresence{Labels: []string{"foo"}, Presence: true}}},
				},
				Priorities: []schedulerapi.PriorityPolicy{
					{Name: "LeastRequestedPriority", Weight: 1},
					{Name: "ServiceSpreadingPriority", Weight: 2},
					{Name: "TestServiceAntiAffinity", Weight: 3, Argument: &schedulerapi.PriorityArgument{ServiceAntiAffinity: &schedulerapi.ServiceAntiAffinity{Label: "zone"}}},
					{Name: "TestLabelPreference", Weight: 4, Argument: &schedulerapi.PriorityArgument{LabelPreference: &schedulerapi.LabelPreference{Label: "bar", Presence: true}}},
				},
			},
		},

		// Do not change this JSON after the corresponding release has been tagged.
		// A failure indicates backwards compatibility with the specified release was broken.
		"1.1": {
			JSON: `{
		  "kind": "Policy",
		  "apiVersion": "v1",
		  "predicates": [
			{"name": "MatchNodeSelector"},
			{"name": "PodFitsHostPorts"},
			{"name": "PodFitsResources"},
			{"name": "NoDiskConflict"},
			{"name": "HostName"},
			{"name": "TestServiceAffinity", "argument": {"serviceAffinity" : {"labels" : ["region"]}}},
			{"name": "TestLabelsPresence",  "argument": {"labelsPresence"  : {"labels" : ["foo"], "presence":true}}}
		  ],"priorities": [
			{"name": "EqualPriority",   "weight": 2},
			{"name": "LeastRequestedPriority",   "weight": 2},
			{"name": "BalancedResourceAllocation",   "weight": 2},
			{"name": "SelectorSpreadPriority",   "weight": 2},
			{"name": "TestServiceAntiAffinity",  "weight": 3, "argument": {"serviceAntiAffinity": {"label": "zone"}}},
			{"name": "TestLabelPreference",      "weight": 4, "argument": {"labelPreference": {"label": "bar", "presence":true}}}
		  ]
		}`,
			ExpectedPolicy: schedulerapi.Policy{
				Predicates: []schedulerapi.PredicatePolicy{
					{Name: "MatchNodeSelector"},
					{Name: "PodFitsHostPorts"},
					{Name: "PodFitsResources"},
					{Name: "NoDiskConflict"},
					{Name: "HostName"},
					{Name: "TestServiceAffinity", Argument: &schedulerapi.PredicateArgument{ServiceAffinity: &schedulerapi.ServiceAffinity{Labels: []string{"region"}}}},
					{Name: "TestLabelsPresence", Argument: &schedulerapi.PredicateArgument{LabelsPresence: &schedulerapi.LabelsPresence{Labels: []string{"foo"}, Presence: true}}},
				},
				Priorities: []schedulerapi.PriorityPolicy{
					{Name: "EqualPriority", Weight: 2},
					{Name: "LeastRequestedPriority", Weight: 2},
					{Name: "BalancedResourceAllocation", Weight: 2},
					{Name: "SelectorSpreadPriority", Weight: 2},
					{Name: "TestServiceAntiAffinity", Weight: 3, Argument: &schedulerapi.PriorityArgument{ServiceAntiAffinity: &schedulerapi.ServiceAntiAffinity{Label: "zone"}}},
					{Name: "TestLabelPreference", Weight: 4, Argument: &schedulerapi.PriorityArgument{LabelPreference: &schedulerapi.LabelPreference{Label: "bar", Presence: true}}},
				},
			},
		},

		// Do not change this JSON after the corresponding release has been tagged.
		// A failure indicates backwards compatibility with the specified release was broken.
		"1.2": {
			JSON: `{
		  "kind": "Policy",
		  "apiVersion": "v1",
		  "predicates": [
			{"name": "MatchNodeSelector"},
			{"name": "PodFitsResources"},
			{"name": "PodFitsHostPorts"},
			{"name": "HostName"},
			{"name": "NoDiskConflict"},
			{"name": "NoVolumeZoneConflict"},
			{"name": "MaxEBSVolumeCount"},
			{"name": "MaxGCEPDVolumeCount"},
			{"name": "MaxAzureDiskVolumeCount"},
			{"name": "TestServiceAffinity", "argument": {"serviceAffinity" : {"labels" : ["region"]}}},
			{"name": "TestLabelsPresence",  "argument": {"labelsPresence"  : {"labels" : ["foo"], "presence":true}}}
		  ],"priorities": [
			{"name": "EqualPriority",   "weight": 2},
			{"name": "NodeAffinityPriority",   "weight": 2},
			{"name": "ImageLocalityPriority",   "weight": 2},
			{"name": "LeastRequestedPriority",   "weight": 2},
			{"name": "BalancedResourceAllocation",   "weight": 2},
			{"name": "SelectorSpreadPriority",   "weight": 2},
			{"name": "TestServiceAntiAffinity",  "weight": 3, "argument": {"serviceAntiAffinity": {"label": "zone"}}},
			{"name": "TestLabelPreference",      "weight": 4, "argument": {"labelPreference": {"label": "bar", "presence":true}}}
		  ]
		}`,
			ExpectedPolicy: schedulerapi.Policy{
				Predicates: []schedulerapi.PredicatePolicy{
					{Name: "MatchNodeSelector"},
					{Name: "PodFitsResources"},
					{Name: "PodFitsHostPorts"},
					{Name: "HostName"},
					{Name: "NoDiskConflict"},
					{Name: "NoVolumeZoneConflict"},
					{Name: "MaxEBSVolumeCount"},
					{Name: "MaxGCEPDVolumeCount"},
					{Name: "MaxAzureDiskVolumeCount"},
					{Name: "TestServiceAffinity", Argument: &schedulerapi.PredicateArgument{ServiceAffinity: &schedulerapi.ServiceAffinity{Labels: []string{"region"}}}},
					{Name: "TestLabelsPresence", Argument: &schedulerapi.PredicateArgument{LabelsPresence: &schedulerapi.LabelsPresence{Labels: []string{"foo"}, Presence: true}}},
				},
				Priorities: []schedulerapi.PriorityPolicy{
					{Name: "EqualPriority", Weight: 2},
					{Name: "NodeAffinityPriority", Weight: 2},
					{Name: "ImageLocalityPriority", Weight: 2},
					{Name: "LeastRequestedPriority", Weight: 2},
					{Name: "BalancedResourceAllocation", Weight: 2},
					{Name: "SelectorSpreadPriority", Weight: 2},
					{Name: "TestServiceAntiAffinity", Weight: 3, Argument: &schedulerapi.PriorityArgument{ServiceAntiAffinity: &schedulerapi.ServiceAntiAffinity{Label: "zone"}}},
					{Name: "TestLabelPreference", Weight: 4, Argument: &schedulerapi.PriorityArgument{LabelPreference: &schedulerapi.LabelPreference{Label: "bar", Presence: true}}},
				},
			},
		},

		// Do not change this JSON after the corresponding release has been tagged.
		// A failure indicates backwards compatibility with the specified release was broken.
		"1.3": {
			JSON: `{
		  "kind": "Policy",
		  "apiVersion": "v1",
		  "predicates": [
			{"name": "MatchNodeSelector"},
			{"name": "PodFitsResources"},
			{"name": "PodFitsHostPorts"},
			{"name": "HostName"},
			{"name": "NoDiskConflict"},
			{"name": "NoVolumeZoneConflict"},
			{"name": "PodToleratesNodeTaints"},
			{"name": "CheckNodeMemoryPressure"},
			{"name": "MaxEBSVolumeCount"},
			{"name": "MaxGCEPDVolumeCount"},
			{"name": "MaxAzureDiskVolumeCount"},
			{"name": "MatchInterPodAffinity"},
			{"name": "GeneralPredicates"},
			{"name": "TestServiceAffinity", "argument": {"serviceAffinity" : {"labels" : ["region"]}}},
			{"name": "TestLabelsPresence",  "argument": {"labelsPresence"  : {"labels" : ["foo"], "presence":true}}}
		  ],"priorities": [
			{"name": "EqualPriority",   "weight": 2},
			{"name": "ImageLocalityPriority",   "weight": 2},
			{"name": "LeastRequestedPriority",   "weight": 2},
			{"name": "BalancedResourceAllocation",   "weight": 2},
			{"name": "SelectorSpreadPriority",   "weight": 2},
			{"name": "NodeAffinityPriority",   "weight": 2},
			{"name": "TaintTolerationPriority",   "weight": 2},
			{"name": "InterPodAffinityPriority",   "weight": 2}
		  ]
		}`,
			ExpectedPolicy: schedulerapi.Policy{
				Predicates: []schedulerapi.PredicatePolicy{
					{Name: "MatchNodeSelector"},
					{Name: "PodFitsResources"},
					{Name: "PodFitsHostPorts"},
					{Name: "HostName"},
					{Name: "NoDiskConflict"},
					{Name: "NoVolumeZoneConflict"},
					{Name: "PodToleratesNodeTaints"},
					{Name: "CheckNodeMemoryPressure"},
					{Name: "MaxEBSVolumeCount"},
					{Name: "MaxGCEPDVolumeCount"},
					{Name: "MaxAzureDiskVolumeCount"},
					{Name: "MatchInterPodAffinity"},
					{Name: "GeneralPredicates"},
					{Name: "TestServiceAffinity", Argument: &schedulerapi.PredicateArgument{ServiceAffinity: &schedulerapi.ServiceAffinity{Labels: []string{"region"}}}},
					{Name: "TestLabelsPresence", Argument: &schedulerapi.PredicateArgument{LabelsPresence: &schedulerapi.LabelsPresence{Labels: []string{"foo"}, Presence: true}}},
				},
				Priorities: []schedulerapi.PriorityPolicy{
					{Name: "EqualPriority", Weight: 2},
					{Name: "ImageLocalityPriority", Weight: 2},
					{Name: "LeastRequestedPriority", Weight: 2},
					{Name: "BalancedResourceAllocation", Weight: 2},
					{Name: "SelectorSpreadPriority", Weight: 2},
					{Name: "NodeAffinityPriority", Weight: 2},
					{Name: "TaintTolerationPriority", Weight: 2},
					{Name: "InterPodAffinityPriority", Weight: 2},
				},
			},
		},

		// Do not change this JSON after the corresponding release has been tagged.
		// A failure indicates backwards compatibility with the specified release was broken.
		"1.4": {
			JSON: `{
		  "kind": "Policy",
		  "apiVersion": "v1",
		  "predicates": [
			{"name": "MatchNodeSelector"},
			{"name": "PodFitsResources"},
			{"name": "PodFitsHostPorts"},
			{"name": "HostName"},
			{"name": "NoDiskConflict"},
			{"name": "NoVolumeZoneConflict"},
			{"name": "PodToleratesNodeTaints"},
			{"name": "CheckNodeMemoryPressure"},
			{"name": "CheckNodeDiskPressure"},
			{"name": "MaxEBSVolumeCount"},
			{"name": "MaxGCEPDVolumeCount"},
			{"name": "MaxAzureDiskVolumeCount"},
			{"name": "MatchInterPodAffinity"},
			{"name": "GeneralPredicates"},
			{"name": "TestServiceAffinity", "argument": {"serviceAffinity" : {"labels" : ["region"]}}},
			{"name": "TestLabelsPresence",  "argument": {"labelsPresence"  : {"labels" : ["foo"], "presence":true}}}
		  ],"priorities": [
			{"name": "EqualPriority",   "weight": 2},
			{"name": "ImageLocalityPriority",   "weight": 2},
			{"name": "LeastRequestedPriority",   "weight": 2},
			{"name": "BalancedResourceAllocation",   "weight": 2},
			{"name": "SelectorSpreadPriority",   "weight": 2},
			{"name": "NodePreferAvoidPodsPriority",   "weight": 2},
			{"name": "NodeAffinityPriority",   "weight": 2},
			{"name": "TaintTolerationPriority",   "weight": 2},
			{"name": "InterPodAffinityPriority",   "weight": 2},
			{"name": "MostRequestedPriority",   "weight": 2}
		  ]
		}`,
			ExpectedPolicy: schedulerapi.Policy{
				Predicates: []schedulerapi.PredicatePolicy{
					{Name: "MatchNodeSelector"},
					{Name: "PodFitsResources"},
					{Name: "PodFitsHostPorts"},
					{Name: "HostName"},
					{Name: "NoDiskConflict"},
					{Name: "NoVolumeZoneConflict"},
					{Name: "PodToleratesNodeTaints"},
					{Name: "CheckNodeMemoryPressure"},
					{Name: "CheckNodeDiskPressure"},
					{Name: "MaxEBSVolumeCount"},
					{Name: "MaxGCEPDVolumeCount"},
					{Name: "MaxAzureDiskVolumeCount"},
					{Name: "MatchInterPodAffinity"},
					{Name: "GeneralPredicates"},
					{Name: "TestServiceAffinity", Argument: &schedulerapi.PredicateArgument{ServiceAffinity: &schedulerapi.ServiceAffinity{Labels: []string{"region"}}}},
					{Name: "TestLabelsPresence", Argument: &schedulerapi.PredicateArgument{LabelsPresence: &schedulerapi.LabelsPresence{Labels: []string{"foo"}, Presence: true}}},
				},
				Priorities: []schedulerapi.PriorityPolicy{
					{Name: "EqualPriority", Weight: 2},
					{Name: "ImageLocalityPriority", Weight: 2},
					{Name: "LeastRequestedPriority", Weight: 2},
					{Name: "BalancedResourceAllocation", Weight: 2},
					{Name: "SelectorSpreadPriority", Weight: 2},
					{Name: "NodePreferAvoidPodsPriority", Weight: 2},
					{Name: "NodeAffinityPriority", Weight: 2},
					{Name: "TaintTolerationPriority", Weight: 2},
					{Name: "InterPodAffinityPriority", Weight: 2},
					{Name: "MostRequestedPriority", Weight: 2},
				},
			},
		},
		// Do not change this JSON after the corresponding release has been tagged.
		// A failure indicates backwards compatibility with the specified release was broken.
		"1.7": {
			JSON: `{
		  "kind": "Policy",
		  "apiVersion": "v1",
		  "predicates": [
			{"name": "MatchNodeSelector"},
			{"name": "PodFitsResources"},
			{"name": "PodFitsHostPorts"},
			{"name": "HostName"},
			{"name": "NoDiskConflict"},
			{"name": "NoVolumeZoneConflict"},
			{"name": "PodToleratesNodeTaints"},
			{"name": "CheckNodeMemoryPressure"},
			{"name": "CheckNodeDiskPressure"},
			{"name": "MaxEBSVolumeCount"},
			{"name": "MaxGCEPDVolumeCount"},
			{"name": "MaxAzureDiskVolumeCount"},
			{"name": "MatchInterPodAffinity"},
			{"name": "GeneralPredicates"},
			{"name": "TestServiceAffinity", "argument": {"serviceAffinity" : {"labels" : ["region"]}}},
			{"name": "TestLabelsPresence",  "argument": {"labelsPresence"  : {"labels" : ["foo"], "presence":true}}}
		  ],"priorities": [
			{"name": "EqualPriority",   "weight": 2},
			{"name": "ImageLocalityPriority",   "weight": 2},
			{"name": "LeastRequestedPriority",   "weight": 2},
			{"name": "BalancedResourceAllocation",   "weight": 2},
			{"name": "SelectorSpreadPriority",   "weight": 2},
			{"name": "NodePreferAvoidPodsPriority",   "weight": 2},
			{"name": "NodeAffinityPriority",   "weight": 2},
			{"name": "TaintTolerationPriority",   "weight": 2},
			{"name": "InterPodAffinityPriority",   "weight": 2},
			{"name": "MostRequestedPriority",   "weight": 2}
		  ],"extenders": [{
			"urlPrefix":        "/prefix",
			"filterVerb":       "filter",
			"prioritizeVerb":   "prioritize",
			"weight":           1,
			"BindVerb":         "bind",
			"enableHttps":      true,
			"tlsConfig":        {"Insecure":true},
			"httpTimeout":      1,
			"nodeCacheCapable": true
		  }]
		}`,
			ExpectedPolicy: schedulerapi.Policy{
				Predicates: []schedulerapi.PredicatePolicy{
					{Name: "MatchNodeSelector"},
					{Name: "PodFitsResources"},
					{Name: "PodFitsHostPorts"},
					{Name: "HostName"},
					{Name: "NoDiskConflict"},
					{Name: "NoVolumeZoneConflict"},
					{Name: "PodToleratesNodeTaints"},
					{Name: "CheckNodeMemoryPressure"},
					{Name: "CheckNodeDiskPressure"},
					{Name: "MaxEBSVolumeCount"},
					{Name: "MaxGCEPDVolumeCount"},
					{Name: "MaxAzureDiskVolumeCount"},
					{Name: "MatchInterPodAffinity"},
					{Name: "GeneralPredicates"},
					{Name: "TestServiceAffinity", Argument: &schedulerapi.PredicateArgument{ServiceAffinity: &schedulerapi.ServiceAffinity{Labels: []string{"region"}}}},
					{Name: "TestLabelsPresence", Argument: &schedulerapi.PredicateArgument{LabelsPresence: &schedulerapi.LabelsPresence{Labels: []string{"foo"}, Presence: true}}},
				},
				Priorities: []schedulerapi.PriorityPolicy{
					{Name: "EqualPriority", Weight: 2},
					{Name: "ImageLocalityPriority", Weight: 2},
					{Name: "LeastRequestedPriority", Weight: 2},
					{Name: "BalancedResourceAllocation", Weight: 2},
					{Name: "SelectorSpreadPriority", Weight: 2},
					{Name: "NodePreferAvoidPodsPriority", Weight: 2},
					{Name: "NodeAffinityPriority", Weight: 2},
					{Name: "TaintTolerationPriority", Weight: 2},
					{Name: "InterPodAffinityPriority", Weight: 2},
					{Name: "MostRequestedPriority", Weight: 2},
				},
				ExtenderConfigs: []schedulerapi.ExtenderConfig{{
					URLPrefix:        "/prefix",
					FilterVerb:       "filter",
					PrioritizeVerb:   "prioritize",
					Weight:           1,
					BindVerb:         "bind", // 1.7 was missing json tags on the BindVerb field and required "BindVerb"
					EnableHTTPS:      true,
					TLSConfig:        &schedulerapi.ExtenderTLSConfig{Insecure: true},
					HTTPTimeout:      1,
					NodeCacheCapable: true,
				}},
			},
		},
		// Do not change this JSON after the corresponding release has been tagged.
		// A failure indicates backwards compatibility with the specified release was broken.
		"1.8": {
			JSON: `{
		  "kind": "Policy",
		  "apiVersion": "v1",
		  "predicates": [
			{"name": "MatchNodeSelector"},
			{"name": "PodFitsResources"},
			{"name": "PodFitsHostPorts"},
			{"name": "HostName"},
			{"name": "NoDiskConflict"},
			{"name": "NoVolumeZoneConflict"},
			{"name": "PodToleratesNodeTaints"},
			{"name": "CheckNodeMemoryPressure"},
			{"name": "CheckNodeDiskPressure"},
			{"name": "CheckNodeCondition"},
			{"name": "MaxEBSVolumeCount"},
			{"name": "MaxGCEPDVolumeCount"},
			{"name": "MaxAzureDiskVolumeCount"},
			{"name": "MatchInterPodAffinity"},
			{"name": "GeneralPredicates"},
			{"name": "TestServiceAffinity", "argument": {"serviceAffinity" : {"labels" : ["region"]}}},
			{"name": "TestLabelsPresence",  "argument": {"labelsPresence"  : {"labels" : ["foo"], "presence":true}}}
		  ],"priorities": [
			{"name": "EqualPriority",   "weight": 2},
			{"name": "ImageLocalityPriority",   "weight": 2},
			{"name": "LeastRequestedPriority",   "weight": 2},
			{"name": "BalancedResourceAllocation",   "weight": 2},
			{"name": "SelectorSpreadPriority",   "weight": 2},
			{"name": "NodePreferAvoidPodsPriority",   "weight": 2},
			{"name": "NodeAffinityPriority",   "weight": 2},
			{"name": "TaintTolerationPriority",   "weight": 2},
			{"name": "InterPodAffinityPriority",   "weight": 2},
			{"name": "MostRequestedPriority",   "weight": 2}
		  ],"extenders": [{
			"urlPrefix":        "/prefix",
			"filterVerb":       "filter",
			"prioritizeVerb":   "prioritize",
			"weight":           1,
			"bindVerb":         "bind",
			"enableHttps":      true,
			"tlsConfig":        {"Insecure":true},
			"httpTimeout":      1,
			"nodeCacheCapable": true
		  }]
		}`,
			ExpectedPolicy: schedulerapi.Policy{
				Predicates: []schedulerapi.PredicatePolicy{
					{Name: "MatchNodeSelector"},
					{Name: "PodFitsResources"},
					{Name: "PodFitsHostPorts"},
					{Name: "HostName"},
					{Name: "NoDiskConflict"},
					{Name: "NoVolumeZoneConflict"},
					{Name: "PodToleratesNodeTaints"},
					{Name: "CheckNodeMemoryPressure"},
					{Name: "CheckNodeDiskPressure"},
					{Name: "CheckNodeCondition"},
					{Name: "MaxEBSVolumeCount"},
					{Name: "MaxGCEPDVolumeCount"},
					{Name: "MaxAzureDiskVolumeCount"},
					{Name: "MatchInterPodAffinity"},
					{Name: "GeneralPredicates"},
					{Name: "TestServiceAffinity", Argument: &schedulerapi.PredicateArgument{ServiceAffinity: &schedulerapi.ServiceAffinity{Labels: []string{"region"}}}},
					{Name: "TestLabelsPresence", Argument: &schedulerapi.PredicateArgument{LabelsPresence: &schedulerapi.LabelsPresence{Labels: []string{"foo"}, Presence: true}}},
				},
				Priorities: []schedulerapi.PriorityPolicy{
					{Name: "EqualPriority", Weight: 2},
					{Name: "ImageLocalityPriority", Weight: 2},
					{Name: "LeastRequestedPriority", Weight: 2},
					{Name: "BalancedResourceAllocation", Weight: 2},
					{Name: "SelectorSpreadPriority", Weight: 2},
					{Name: "NodePreferAvoidPodsPriority", Weight: 2},
					{Name: "NodeAffinityPriority", Weight: 2},
					{Name: "TaintTolerationPriority", Weight: 2},
					{Name: "InterPodAffinityPriority", Weight: 2},
					{Name: "MostRequestedPriority", Weight: 2},
				},
				ExtenderConfigs: []schedulerapi.ExtenderConfig{{
					URLPrefix:        "/prefix",
					FilterVerb:       "filter",
					PrioritizeVerb:   "prioritize",
					Weight:           1,
					BindVerb:         "bind", // 1.8 became case-insensitive and tolerated "bindVerb"
					EnableHTTPS:      true,
					TLSConfig:        &schedulerapi.ExtenderTLSConfig{Insecure: true},
					HTTPTimeout:      1,
					NodeCacheCapable: true,
				}},
			},
		},
		// Do not change this JSON after the corresponding release has been tagged.
		// A failure indicates backwards compatibility with the specified release was broken.
		"1.9": {
			JSON: `{
		  "kind": "Policy",
		  "apiVersion": "v1",
		  "predicates": [
			{"name": "MatchNodeSelector"},
			{"name": "PodFitsResources"},
			{"name": "PodFitsHostPorts"},
			{"name": "HostName"},
			{"name": "NoDiskConflict"},
			{"name": "NoVolumeZoneConflict"},
			{"name": "PodToleratesNodeTaints"},
			{"name": "CheckNodeMemoryPressure"},
			{"name": "CheckNodeDiskPressure"},
			{"name": "CheckNodeCondition"},
			{"name": "MaxEBSVolumeCount"},
			{"name": "MaxGCEPDVolumeCount"},
			{"name": "MaxAzureDiskVolumeCount"},
			{"name": "MatchInterPodAffinity"},
			{"name": "GeneralPredicates"},
			{"name": "CheckVolumeBinding"},
			{"name": "TestServiceAffinity", "argument": {"serviceAffinity" : {"labels" : ["region"]}}},
			{"name": "TestLabelsPresence",  "argument": {"labelsPresence"  : {"labels" : ["foo"], "presence":true}}}
		  ],"priorities": [
			{"name": "EqualPriority",   "weight": 2},
			{"name": "ImageLocalityPriority",   "weight": 2},
			{"name": "LeastRequestedPriority",   "weight": 2},
			{"name": "BalancedResourceAllocation",   "weight": 2},
			{"name": "SelectorSpreadPriority",   "weight": 2},
			{"name": "NodePreferAvoidPodsPriority",   "weight": 2},
			{"name": "NodeAffinityPriority",   "weight": 2},
			{"name": "TaintTolerationPriority",   "weight": 2},
			{"name": "InterPodAffinityPriority",   "weight": 2},
			{"name": "MostRequestedPriority",   "weight": 2}
		  ],"extenders": [{
			"urlPrefix":        "/prefix",
			"filterVerb":       "filter",
			"prioritizeVerb":   "prioritize",
			"weight":           1,
			"bindVerb":         "bind",
			"enableHttps":      true,
			"tlsConfig":        {"Insecure":true},
			"httpTimeout":      1,
			"nodeCacheCapable": true
		  }]
		}`,
			ExpectedPolicy: schedulerapi.Policy{
				Predicates: []schedulerapi.PredicatePolicy{
					{Name: "MatchNodeSelector"},
					{Name: "PodFitsResources"},
					{Name: "PodFitsHostPorts"},
					{Name: "HostName"},
					{Name: "NoDiskConflict"},
					{Name: "NoVolumeZoneConflict"},
					{Name: "PodToleratesNodeTaints"},
					{Name: "CheckNodeMemoryPressure"},
					{Name: "CheckNodeDiskPressure"},
					{Name: "CheckNodeCondition"},
					{Name: "MaxEBSVolumeCount"},
					{Name: "MaxGCEPDVolumeCount"},
					{Name: "MaxAzureDiskVolumeCount"},
					{Name: "MatchInterPodAffinity"},
					{Name: "GeneralPredicates"},
					{Name: "CheckVolumeBinding"},
					{Name: "TestServiceAffinity", Argument: &schedulerapi.PredicateArgument{ServiceAffinity: &schedulerapi.ServiceAffinity{Labels: []string{"region"}}}},
					{Name: "TestLabelsPresence", Argument: &schedulerapi.PredicateArgument{LabelsPresence: &schedulerapi.LabelsPresence{Labels: []string{"foo"}, Presence: true}}},
				},
				Priorities: []schedulerapi.PriorityPolicy{
					{Name: "EqualPriority", Weight: 2},
					{Name: "ImageLocalityPriority", Weight: 2},
					{Name: "LeastRequestedPriority", Weight: 2},
					{Name: "BalancedResourceAllocation", Weight: 2},
					{Name: "SelectorSpreadPriority", Weight: 2},
					{Name: "NodePreferAvoidPodsPriority", Weight: 2},
					{Name: "NodeAffinityPriority", Weight: 2},
					{Name: "TaintTolerationPriority", Weight: 2},
					{Name: "InterPodAffinityPriority", Weight: 2},
					{Name: "MostRequestedPriority", Weight: 2},
				},
				ExtenderConfigs: []schedulerapi.ExtenderConfig{{
					URLPrefix:        "/prefix",
					FilterVerb:       "filter",
					PrioritizeVerb:   "prioritize",
					Weight:           1,
					BindVerb:         "bind", // 1.9 was case-insensitive and tolerated "bindVerb"
					EnableHTTPS:      true,
					TLSConfig:        &schedulerapi.ExtenderTLSConfig{Insecure: true},
					HTTPTimeout:      1,
					NodeCacheCapable: true,
				}},
			},
		},

		// Do not change this JSON after the corresponding release has been tagged.
		// A failure indicates backwards compatibility with the specified release was broken.
		"1.10": {
			JSON: `{
		  "kind": "Policy",
		  "apiVersion": "v1",
		  "predicates": [
			{"name": "MatchNodeSelector"},
			{"name": "PodFitsResources"},
			{"name": "PodFitsHostPorts"},
			{"name": "HostName"},
			{"name": "NoDiskConflict"},
			{"name": "NoVolumeZoneConflict"},
			{"name": "PodToleratesNodeTaints"},
			{"name": "CheckNodeMemoryPressure"},
			{"name": "CheckNodeDiskPressure"},
			{"name": "CheckNodePIDPressure"},
			{"name": "CheckNodeCondition"},
			{"name": "MaxEBSVolumeCount"},
			{"name": "MaxGCEPDVolumeCount"},
			{"name": "MaxAzureDiskVolumeCount"},
			{"name": "MatchInterPodAffinity"},
			{"name": "GeneralPredicates"},
			{"name": "CheckVolumeBinding"},
			{"name": "TestServiceAffinity", "argument": {"serviceAffinity" : {"labels" : ["region"]}}},
			{"name": "TestLabelsPresence",  "argument": {"labelsPresence"  : {"labels" : ["foo"], "presence":true}}}
		  ],"priorities": [
			{"name": "EqualPriority",   "weight": 2},
			{"name": "ImageLocalityPriority",   "weight": 2},
			{"name": "LeastRequestedPriority",   "weight": 2},
			{"name": "BalancedResourceAllocation",   "weight": 2},
			{"name": "SelectorSpreadPriority",   "weight": 2},
			{"name": "NodePreferAvoidPodsPriority",   "weight": 2},
			{"name": "NodeAffinityPriority",   "weight": 2},
			{"name": "TaintTolerationPriority",   "weight": 2},
			{"name": "InterPodAffinityPriority",   "weight": 2},
			{"name": "MostRequestedPriority",   "weight": 2}
		  ],"extenders": [{
			"urlPrefix":        "/prefix",
			"filterVerb":       "filter",
			"prioritizeVerb":   "prioritize",
			"weight":           1,
			"bindVerb":         "bind",
			"enableHttps":      true,
			"tlsConfig":        {"Insecure":true},
			"httpTimeout":      1,
			"nodeCacheCapable": true,
			"managedResources": [{"name":"example.com/foo","ignoredByScheduler":true}],
			"ignorable":true
		  }]
		}`,
			ExpectedPolicy: schedulerapi.Policy{
				Predicates: []schedulerapi.PredicatePolicy{
					{Name: "MatchNodeSelector"},
					{Name: "PodFitsResources"},
					{Name: "PodFitsHostPorts"},
					{Name: "HostName"},
					{Name: "NoDiskConflict"},
					{Name: "NoVolumeZoneConflict"},
					{Name: "PodToleratesNodeTaints"},
					{Name: "CheckNodeMemoryPressure"},
					{Name: "CheckNodeDiskPressure"},
					{Name: "CheckNodePIDPressure"},
					{Name: "CheckNodeCondition"},
					{Name: "MaxEBSVolumeCount"},
					{Name: "MaxGCEPDVolumeCount"},
					{Name: "MaxAzureDiskVolumeCount"},
					{Name: "MatchInterPodAffinity"},
					{Name: "GeneralPredicates"},
					{Name: "CheckVolumeBinding"},
					{Name: "TestServiceAffinity", Argument: &schedulerapi.PredicateArgument{ServiceAffinity: &schedulerapi.ServiceAffinity{Labels: []string{"region"}}}},
					{Name: "TestLabelsPresence", Argument: &schedulerapi.PredicateArgument{LabelsPresence: &schedulerapi.LabelsPresence{Labels: []string{"foo"}, Presence: true}}},
				},
				Priorities: []schedulerapi.PriorityPolicy{
					{Name: "EqualPriority", Weight: 2},
					{Name: "ImageLocalityPriority", Weight: 2},
					{Name: "LeastRequestedPriority", Weight: 2},
					{Name: "BalancedResourceAllocation", Weight: 2},
					{Name: "SelectorSpreadPriority", Weight: 2},
					{Name: "NodePreferAvoidPodsPriority", Weight: 2},
					{Name: "NodeAffinityPriority", Weight: 2},
					{Name: "TaintTolerationPriority", Weight: 2},
					{Name: "InterPodAffinityPriority", Weight: 2},
					{Name: "MostRequestedPriority", Weight: 2},
				},
				ExtenderConfigs: []schedulerapi.ExtenderConfig{{
					URLPrefix:        "/prefix",
					FilterVerb:       "filter",
					PrioritizeVerb:   "prioritize",
					Weight:           1,
					BindVerb:         "bind", // 1.10 was case-insensitive and tolerated "bindVerb"
					EnableHTTPS:      true,
					TLSConfig:        &schedulerapi.ExtenderTLSConfig{Insecure: true},
					HTTPTimeout:      1,
					NodeCacheCapable: true,
					ManagedResources: []schedulerapi.ExtenderManagedResource{{Name: v1.ResourceName("example.com/foo"), IgnoredByScheduler: true}},
					Ignorable:        true,
				}},
			},
		},
		// Do not change this JSON after the corresponding release has been tagged.
		// A failure indicates backwards compatibility with the specified release was broken.
		"1.11": {
			JSON: `{
		  "kind": "Policy",
		  "apiVersion": "v1",
		  "predicates": [
			{"name": "MatchNodeSelector"},
			{"name": "PodFitsResources"},
			{"name": "PodFitsHostPorts"},
			{"name": "HostName"},
			{"name": "NoDiskConflict"},
			{"name": "NoVolumeZoneConflict"},
			{"name": "PodToleratesNodeTaints"},
			{"name": "CheckNodeMemoryPressure"},
			{"name": "CheckNodeDiskPressure"},
			{"name": "CheckNodePIDPressure"},
			{"name": "CheckNodeCondition"},
			{"name": "MaxEBSVolumeCount"},
			{"name": "MaxGCEPDVolumeCount"},
			{"name": "MaxAzureDiskVolumeCount"},
			{"name": "MatchInterPodAffinity"},
			{"name": "GeneralPredicates"},
			{"name": "CheckVolumeBinding"},
			{"name": "TestServiceAffinity", "argument": {"serviceAffinity" : {"labels" : ["region"]}}},
			{"name": "TestLabelsPresence",  "argument": {"labelsPresence"  : {"labels" : ["foo"], "presence":true}}}
		  ],"priorities": [
			{"name": "EqualPriority",   "weight": 2},
			{"name": "ImageLocalityPriority",   "weight": 2},
			{"name": "LeastRequestedPriority",   "weight": 2},
			{"name": "BalancedResourceAllocation",   "weight": 2},
			{"name": "SelectorSpreadPriority",   "weight": 2},
			{"name": "NodePreferAvoidPodsPriority",   "weight": 2},
			{"name": "NodeAffinityPriority",   "weight": 2},
			{"name": "TaintTolerationPriority",   "weight": 2},
			{"name": "InterPodAffinityPriority",   "weight": 2},
			{"name": "MostRequestedPriority",   "weight": 2},
			{
				"name": "RequestedToCapacityRatioPriority",
				"weight": 2,
				"argument": {
				"requestedToCapacityRatioArguments": {
					"shape": [
						{"utilization": 0,  "score": 0},
						{"utilization": 50, "score": 7}
					]
				}
			}}
		  ],"extenders": [{
			"urlPrefix":        "/prefix",
			"filterVerb":       "filter",
			"prioritizeVerb":   "prioritize",
			"weight":           1,
			"bindVerb":         "bind",
			"enableHttps":      true,
			"tlsConfig":        {"Insecure":true},
			"httpTimeout":      1,
			"nodeCacheCapable": true,
			"managedResources": [{"name":"example.com/foo","ignoredByScheduler":true}],
			"ignorable":true
		  }]
		}`,
			ExpectedPolicy: schedulerapi.Policy{
				Predicates: []schedulerapi.PredicatePolicy{
					{Name: "MatchNodeSelector"},
					{Name: "PodFitsResources"},
					{Name: "PodFitsHostPorts"},
					{Name: "HostName"},
					{Name: "NoDiskConflict"},
					{Name: "NoVolumeZoneConflict"},
					{Name: "PodToleratesNodeTaints"},
					{Name: "CheckNodeMemoryPressure"},
					{Name: "CheckNodeDiskPressure"},
					{Name: "CheckNodePIDPressure"},
					{Name: "CheckNodeCondition"},
					{Name: "MaxEBSVolumeCount"},
					{Name: "MaxGCEPDVolumeCount"},
					{Name: "MaxAzureDiskVolumeCount"},
					{Name: "MatchInterPodAffinity"},
					{Name: "GeneralPredicates"},
					{Name: "CheckVolumeBinding"},
					{Name: "TestServiceAffinity", Argument: &schedulerapi.PredicateArgument{ServiceAffinity: &schedulerapi.ServiceAffinity{Labels: []string{"region"}}}},
					{Name: "TestLabelsPresence", Argument: &schedulerapi.PredicateArgument{LabelsPresence: &schedulerapi.LabelsPresence{Labels: []string{"foo"}, Presence: true}}},
				},
				Priorities: []schedulerapi.PriorityPolicy{
					{Name: "EqualPriority", Weight: 2},
					{Name: "ImageLocalityPriority", Weight: 2},
					{Name: "LeastRequestedPriority", Weight: 2},
					{Name: "BalancedResourceAllocation", Weight: 2},
					{Name: "SelectorSpreadPriority", Weight: 2},
					{Name: "NodePreferAvoidPodsPriority", Weight: 2},
					{Name: "NodeAffinityPriority", Weight: 2},
					{Name: "TaintTolerationPriority", Weight: 2},
					{Name: "InterPodAffinityPriority", Weight: 2},
					{Name: "MostRequestedPriority", Weight: 2},
					{
						Name:   "RequestedToCapacityRatioPriority",
						Weight: 2,
						Argument: &schedulerapi.PriorityArgument{
							RequestedToCapacityRatioArguments: &schedulerapi.RequestedToCapacityRatioArguments{
								UtilizationShape: []schedulerapi.UtilizationShapePoint{
									{Utilization: 0, Score: 0},
									{Utilization: 50, Score: 7},
								}},
						},
					},
				},
				ExtenderConfigs: []schedulerapi.ExtenderConfig{{
					URLPrefix:        "/prefix",
					FilterVerb:       "filter",
					PrioritizeVerb:   "prioritize",
					Weight:           1,
					BindVerb:         "bind", // 1.11 restored case-sensitivity, but allowed either "BindVerb" or "bindVerb"
					EnableHTTPS:      true,
					TLSConfig:        &schedulerapi.ExtenderTLSConfig{Insecure: true},
					HTTPTimeout:      1,
					NodeCacheCapable: true,
					ManagedResources: []schedulerapi.ExtenderManagedResource{{Name: v1.ResourceName("example.com/foo"), IgnoredByScheduler: true}},
					Ignorable:        true,
				}},
			},
		},
		// Do not change this JSON after the corresponding release has been tagged.
		// A failure indicates backwards compatibility with the specified release was broken.
		"1.12": {
			JSON: `{
		  "kind": "Policy",
		  "apiVersion": "v1",
		  "predicates": [
			{"name": "MatchNodeSelector"},
			{"name": "PodFitsResources"},
			{"name": "PodFitsHostPorts"},
			{"name": "HostName"},
			{"name": "NoDiskConflict"},
			{"name": "NoVolumeZoneConflict"},
			{"name": "PodToleratesNodeTaints"},
			{"name": "CheckNodeMemoryPressure"},
			{"name": "CheckNodeDiskPressure"},
			{"name": "CheckNodePIDPressure"},
			{"name": "CheckNodeCondition"},
			{"name": "MaxEBSVolumeCount"},
			{"name": "MaxGCEPDVolumeCount"},
			{"name": "MaxAzureDiskVolumeCount"},
			{"name": "MaxCSIVolumeCountPred"},
			{"name": "MatchInterPodAffinity"},
			{"name": "GeneralPredicates"},
			{"name": "CheckVolumeBinding"},
			{"name": "TestServiceAffinity", "argument": {"serviceAffinity" : {"labels" : ["region"]}}},
			{"name": "TestLabelsPresence",  "argument": {"labelsPresence"  : {"labels" : ["foo"], "presence":true}}}
		  ],"priorities": [
			{"name": "EqualPriority",   "weight": 2},
			{"name": "ImageLocalityPriority",   "weight": 2},
			{"name": "LeastRequestedPriority",   "weight": 2},
			{"name": "BalancedResourceAllocation",   "weight": 2},
			{"name": "SelectorSpreadPriority",   "weight": 2},
			{"name": "NodePreferAvoidPodsPriority",   "weight": 2},
			{"name": "NodeAffinityPriority",   "weight": 2},
			{"name": "TaintTolerationPriority",   "weight": 2},
			{"name": "InterPodAffinityPriority",   "weight": 2},
			{"name": "MostRequestedPriority",   "weight": 2},
			{
				"name": "RequestedToCapacityRatioPriority",
				"weight": 2,
				"argument": {
				"requestedToCapacityRatioArguments": {
					"shape": [
						{"utilization": 0,  "score": 0},
						{"utilization": 50, "score": 7}
					]
				}
			}}
		  ],"extenders": [{
			"urlPrefix":        "/prefix",
			"filterVerb":       "filter",
			"prioritizeVerb":   "prioritize",
			"weight":           1,
			"bindVerb":         "bind",
			"enableHttps":      true,
			"tlsConfig":        {"Insecure":true},
			"httpTimeout":      1,
			"nodeCacheCapable": true,
			"managedResources": [{"name":"example.com/foo","ignoredByScheduler":true}],
			"ignorable":true
		  }]
		}`,
			ExpectedPolicy: schedulerapi.Policy{
				Predicates: []schedulerapi.PredicatePolicy{
					{Name: "MatchNodeSelector"},
					{Name: "PodFitsResources"},
					{Name: "PodFitsHostPorts"},
					{Name: "HostName"},
					{Name: "NoDiskConflict"},
					{Name: "NoVolumeZoneConflict"},
					{Name: "PodToleratesNodeTaints"},
					{Name: "CheckNodeMemoryPressure"},
					{Name: "CheckNodeDiskPressure"},
					{Name: "CheckNodePIDPressure"},
					{Name: "CheckNodeCondition"},
					{Name: "MaxEBSVolumeCount"},
					{Name: "MaxGCEPDVolumeCount"},
					{Name: "MaxAzureDiskVolumeCount"},
					{Name: "MaxCSIVolumeCountPred"},
					{Name: "MatchInterPodAffinity"},
					{Name: "GeneralPredicates"},
					{Name: "CheckVolumeBinding"},
					{Name: "TestServiceAffinity", Argument: &schedulerapi.PredicateArgument{ServiceAffinity: &schedulerapi.ServiceAffinity{Labels: []string{"region"}}}},
					{Name: "TestLabelsPresence", Argument: &schedulerapi.PredicateArgument{LabelsPresence: &schedulerapi.LabelsPresence{Labels: []string{"foo"}, Presence: true}}},
				},
				Priorities: []schedulerapi.PriorityPolicy{
					{Name: "EqualPriority", Weight: 2},
					{Name: "ImageLocalityPriority", Weight: 2},
					{Name: "LeastRequestedPriority", Weight: 2},
					{Name: "BalancedResourceAllocation", Weight: 2},
					{Name: "SelectorSpreadPriority", Weight: 2},
					{Name: "NodePreferAvoidPodsPriority", Weight: 2},
					{Name: "NodeAffinityPriority", Weight: 2},
					{Name: "TaintTolerationPriority", Weight: 2},
					{Name: "InterPodAffinityPriority", Weight: 2},
					{Name: "MostRequestedPriority", Weight: 2},
					{
						Name:   "RequestedToCapacityRatioPriority",
						Weight: 2,
						Argument: &schedulerapi.PriorityArgument{
							RequestedToCapacityRatioArguments: &schedulerapi.RequestedToCapacityRatioArguments{
								UtilizationShape: []schedulerapi.UtilizationShapePoint{
									{Utilization: 0, Score: 0},
									{Utilization: 50, Score: 7},
								}},
						},
					},
				},
				ExtenderConfigs: []schedulerapi.ExtenderConfig{{
					URLPrefix:        "/prefix",
					FilterVerb:       "filter",
					PrioritizeVerb:   "prioritize",
					Weight:           1,
					BindVerb:         "bind", // 1.11 restored case-sensitivity, but allowed either "BindVerb" or "bindVerb"
					EnableHTTPS:      true,
					TLSConfig:        &schedulerapi.ExtenderTLSConfig{Insecure: true},
					HTTPTimeout:      1,
					NodeCacheCapable: true,
					ManagedResources: []schedulerapi.ExtenderManagedResource{{Name: v1.ResourceName("example.com/foo"), IgnoredByScheduler: true}},
					Ignorable:        true,
				}},
			},
		},
		"1.14": {
			JSON: `{
		  "kind": "Policy",
		  "apiVersion": "v1",
		  "predicates": [
			{"name": "MatchNodeSelector"},
			{"name": "PodFitsResources"},
			{"name": "PodFitsHostPorts"},
			{"name": "HostName"},
			{"name": "NoDiskConflict"},
			{"name": "NoVolumeZoneConflict"},
			{"name": "PodToleratesNodeTaints"},
			{"name": "CheckNodeMemoryPressure"},
			{"name": "CheckNodeDiskPressure"},
			{"name": "CheckNodePIDPressure"},
			{"name": "CheckNodeCondition"},
			{"name": "MaxEBSVolumeCount"},
			{"name": "MaxGCEPDVolumeCount"},
			{"name": "MaxAzureDiskVolumeCount"},
			{"name": "MaxCSIVolumeCountPred"},
                        {"name": "MaxCinderVolumeCount"},
			{"name": "MatchInterPodAffinity"},
			{"name": "GeneralPredicates"},
			{"name": "CheckVolumeBinding"},
			{"name": "TestServiceAffinity", "argument": {"serviceAffinity" : {"labels" : ["region"]}}},
			{"name": "TestLabelsPresence",  "argument": {"labelsPresence"  : {"labels" : ["foo"], "presence":true}}}
		  ],"priorities": [
			{"name": "EqualPriority",   "weight": 2},
			{"name": "ImageLocalityPriority",   "weight": 2},
			{"name": "LeastRequestedPriority",   "weight": 2},
			{"name": "BalancedResourceAllocation",   "weight": 2},
			{"name": "SelectorSpreadPriority",   "weight": 2},
			{"name": "NodePreferAvoidPodsPriority",   "weight": 2},
			{"name": "NodeAffinityPriority",   "weight": 2},
			{"name": "TaintTolerationPriority",   "weight": 2},
			{"name": "InterPodAffinityPriority",   "weight": 2},
			{"name": "MostRequestedPriority",   "weight": 2},
			{
				"name": "RequestedToCapacityRatioPriority",
				"weight": 2,
				"argument": {
				"requestedToCapacityRatioArguments": {
					"shape": [
						{"utilization": 0,  "score": 0},
						{"utilization": 50, "score": 7}
					]
				}
			}}
		  ],"extenders": [{
			"urlPrefix":        "/prefix",
			"filterVerb":       "filter",
			"prioritizeVerb":   "prioritize",
			"weight":           1,
			"bindVerb":         "bind",
			"enableHttps":      true,
			"tlsConfig":        {"Insecure":true},
			"httpTimeout":      1,
			"nodeCacheCapable": true,
			"managedResources": [{"name":"example.com/foo","ignoredByScheduler":true}],
			"ignorable":true
		  }]
		}`,
			ExpectedPolicy: schedulerapi.Policy{
				Predicates: []schedulerapi.PredicatePolicy{
					{Name: "MatchNodeSelector"},
					{Name: "PodFitsResources"},
					{Name: "PodFitsHostPorts"},
					{Name: "HostName"},
					{Name: "NoDiskConflict"},
					{Name: "NoVolumeZoneConflict"},
					{Name: "PodToleratesNodeTaints"},
					{Name: "CheckNodeMemoryPressure"},
					{Name: "CheckNodeDiskPressure"},
					{Name: "CheckNodePIDPressure"},
					{Name: "CheckNodeCondition"},
					{Name: "MaxEBSVolumeCount"},
					{Name: "MaxGCEPDVolumeCount"},
					{Name: "MaxAzureDiskVolumeCount"},
					{Name: "MaxCSIVolumeCountPred"},
					{Name: "MaxCinderVolumeCount"},
					{Name: "MatchInterPodAffinity"},
					{Name: "GeneralPredicates"},
					{Name: "CheckVolumeBinding"},
					{Name: "TestServiceAffinity", Argument: &schedulerapi.PredicateArgument{ServiceAffinity: &schedulerapi.ServiceAffinity{Labels: []string{"region"}}}},
					{Name: "TestLabelsPresence", Argument: &schedulerapi.PredicateArgument{LabelsPresence: &schedulerapi.LabelsPresence{Labels: []string{"foo"}, Presence: true}}},
				},
				Priorities: []schedulerapi.PriorityPolicy{
					{Name: "EqualPriority", Weight: 2},
					{Name: "ImageLocalityPriority", Weight: 2},
					{Name: "LeastRequestedPriority", Weight: 2},
					{Name: "BalancedResourceAllocation", Weight: 2},
					{Name: "SelectorSpreadPriority", Weight: 2},
					{Name: "NodePreferAvoidPodsPriority", Weight: 2},
					{Name: "NodeAffinityPriority", Weight: 2},
					{Name: "TaintTolerationPriority", Weight: 2},
					{Name: "InterPodAffinityPriority", Weight: 2},
					{Name: "MostRequestedPriority", Weight: 2},
					{
						Name:   "RequestedToCapacityRatioPriority",
						Weight: 2,
						Argument: &schedulerapi.PriorityArgument{
							RequestedToCapacityRatioArguments: &schedulerapi.RequestedToCapacityRatioArguments{
								UtilizationShape: []schedulerapi.UtilizationShapePoint{
									{Utilization: 0, Score: 0},
									{Utilization: 50, Score: 7},
								}},
						},
					},
				},
				ExtenderConfigs: []schedulerapi.ExtenderConfig{{
					URLPrefix:        "/prefix",
					FilterVerb:       "filter",
					PrioritizeVerb:   "prioritize",
					Weight:           1,
					BindVerb:         "bind", // 1.11 restored case-sensitivity, but allowed either "BindVerb" or "bindVerb"
					EnableHTTPS:      true,
					TLSConfig:        &schedulerapi.ExtenderTLSConfig{Insecure: true},
					HTTPTimeout:      1,
					NodeCacheCapable: true,
					ManagedResources: []schedulerapi.ExtenderManagedResource{{Name: v1.ResourceName("example.com/foo"), IgnoredByScheduler: true}},
					Ignorable:        true,
				}},
			},
		},
	}

	registeredPredicates := sets.NewString(factory.ListRegisteredFitPredicates()...)
	registeredPriorities := sets.NewString(factory.ListRegisteredPriorityFunctions()...)
	seenPredicates := sets.NewString()
	seenPriorities := sets.NewString()

	for v, tc := range schedulerFiles {
		fmt.Printf("%s: Testing scheduler config\n", v)

		policy := schedulerapi.Policy{}
		if err := runtime.DecodeInto(latestschedulerapi.Codec, []byte(tc.JSON), &policy); err != nil {
			t.Errorf("%s: Error decoding: %v", v, err)
			continue
		}
		for _, predicate := range policy.Predicates {
			seenPredicates.Insert(predicate.Name)
		}
		for _, priority := range policy.Priorities {
			seenPriorities.Insert(priority.Name)
		}
		if !reflect.DeepEqual(policy, tc.ExpectedPolicy) {
			t.Errorf("%s: Expected:\n\t%#v\nGot:\n\t%#v", v, tc.ExpectedPolicy, policy)
		}

		handler := utiltesting.FakeHandler{
			StatusCode:   500,
			ResponseBody: "",
			T:            t,
		}
		server := httptest.NewServer(&handler)
		defer server.Close()
		client := clientset.NewForConfigOrDie(&restclient.Config{Host: server.URL, ContentConfig: restclient.ContentConfig{GroupVersion: &schema.GroupVersion{Group: "", Version: "v1"}}})
		informerFactory := informers.NewSharedInformerFactory(client, 0)

		if _, err := factory.NewConfigFactory(&factory.ConfigFactoryArgs{
			SchedulerName:                  "some-scheduler-name",
			Client:                         client,
			NodeInformer:                   informerFactory.Core().V1().Nodes(),
			PodInformer:                    informerFactory.Core().V1().Pods(),
			PvInformer:                     informerFactory.Core().V1().PersistentVolumes(),
			PvcInformer:                    informerFactory.Core().V1().PersistentVolumeClaims(),
			ReplicationControllerInformer:  informerFactory.Core().V1().ReplicationControllers(),
			ReplicaSetInformer:             informerFactory.Apps().V1().ReplicaSets(),
			StatefulSetInformer:            informerFactory.Apps().V1().StatefulSets(),
			ServiceInformer:                informerFactory.Core().V1().Services(),
			PdbInformer:                    informerFactory.Policy().V1beta1().PodDisruptionBudgets(),
			StorageClassInformer:           informerFactory.Storage().V1().StorageClasses(),
			HardPodAffinitySymmetricWeight: v1.DefaultHardPodAffinitySymmetricWeight,
			DisablePreemption:              false,
			PercentageOfNodesToScore:       schedulerapi.DefaultPercentageOfNodesToScore,
		}).CreateFromConfig(policy); err != nil {
			t.Errorf("%s: Error constructing: %v", v, err)
			continue
		}
	}

	if !seenPredicates.HasAll(registeredPredicates.List()...) {
		t.Errorf("Registered predicates are missing from compatibility test (add to test stanza for version currently in development): %#v", registeredPredicates.Difference(seenPredicates).List())
	}
	if !seenPriorities.HasAll(registeredPriorities.List()...) {
		t.Errorf("Registered priorities are missing from compatibility test (add to test stanza for version currently in development): %#v", registeredPriorities.Difference(seenPriorities).List())
	}
}