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- /*
- 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 testing
- import (
- "testing"
- "github.com/google/go-cmp/cmp"
- v1 "k8s.io/api/core/v1"
- metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
- utilfeature "k8s.io/apiserver/pkg/util/feature"
- "k8s.io/client-go/informers"
- "k8s.io/client-go/kubernetes/fake"
- "k8s.io/component-base/featuregate"
- featuregatetesting "k8s.io/component-base/featuregate/testing"
- _ "k8s.io/kubernetes/pkg/apis/core/install"
- "k8s.io/kubernetes/pkg/features"
- "k8s.io/kubernetes/pkg/scheduler"
- "k8s.io/kubernetes/pkg/scheduler/algorithmprovider"
- "k8s.io/kubernetes/pkg/scheduler/apis/config"
- "k8s.io/kubernetes/pkg/scheduler/core"
- )
- type testCase struct {
- name string
- JSON string
- featureGates map[featuregate.Feature]bool
- wantPlugins map[string][]config.Plugin
- wantExtenders []config.Extender
- }
- func TestCompatibility_v1_Scheduler(t *testing.T) {
- // Add serialized versions of scheduler config that exercise available options to ensure compatibility between releases
- testcases := []testCase{
- // This is a special test for the "composite" predicate "GeneralPredicate". GeneralPredicate is a combination
- // of predicates, and here we test that if given, it is mapped to the set of plugins that should be executed.
- {
- name: "GeneralPredicate",
- JSON: `{
- "kind": "Policy",
- "apiVersion": "v1",
- "predicates": [
- {"name": "GeneralPredicates"}
- ],
- "priorities": [
- ]
- }`,
- wantPlugins: map[string][]config.Plugin{
- "QueueSortPlugin": {{Name: "PrioritySort"}},
- "PreFilterPlugin": {
- {Name: "NodeResourcesFit"},
- {Name: "NodePorts"},
- },
- "FilterPlugin": {
- {Name: "NodeUnschedulable"},
- {Name: "NodeResourcesFit"},
- {Name: "NodeName"},
- {Name: "NodePorts"},
- {Name: "NodeAffinity"},
- {Name: "TaintToleration"},
- },
- "BindPlugin": {{Name: "DefaultBinder"}},
- },
- },
- // This is a special test for the case where a policy is specified without specifying any filters.
- {
- name: "MandatoryFilters",
- JSON: `{
- "kind": "Policy",
- "apiVersion": "v1",
- "predicates": [
- ],
- "priorities": [
- ]
- }`,
- wantPlugins: map[string][]config.Plugin{
- "QueueSortPlugin": {{Name: "PrioritySort"}},
- "FilterPlugin": {
- {Name: "NodeUnschedulable"},
- {Name: "TaintToleration"},
- },
- "BindPlugin": {{Name: "DefaultBinder"}},
- },
- },
- // Do not change this JSON after the corresponding release has been tagged.
- // A failure indicates backwards compatibility with the specified release was broken.
- {
- name: "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}}}
- ]
- }`,
- wantPlugins: map[string][]config.Plugin{
- "QueueSortPlugin": {{Name: "PrioritySort"}},
- "PreFilterPlugin": {
- {Name: "NodePorts"},
- {Name: "NodeResourcesFit"},
- {Name: "ServiceAffinity"},
- },
- "FilterPlugin": {
- {Name: "NodeUnschedulable"},
- {Name: "NodePorts"},
- {Name: "NodeAffinity"},
- {Name: "NodeResourcesFit"},
- {Name: "VolumeRestrictions"},
- {Name: "TaintToleration"},
- {Name: "NodeLabel"},
- {Name: "ServiceAffinity"},
- },
- "PreScorePlugin": {{Name: "DefaultPodTopologySpread"}},
- "ScorePlugin": {
- {Name: "NodeResourcesLeastAllocated", Weight: 1},
- {Name: "NodeLabel", Weight: 4},
- {Name: "DefaultPodTopologySpread", Weight: 2},
- {Name: "ServiceAffinity", Weight: 3},
- },
- "BindPlugin": {{Name: "DefaultBinder"}},
- },
- },
- // Do not change this JSON after the corresponding release has been tagged.
- // A failure indicates backwards compatibility with the specified release was broken.
- {
- name: "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": "TestServiceAntiAffinity1", "weight": 3, "argument": {"serviceAntiAffinity": {"label": "zone"}}},
- {"name": "TestServiceAntiAffinity2", "weight": 3, "argument": {"serviceAntiAffinity": {"label": "region"}}},
- {"name": "TestLabelPreference1", "weight": 4, "argument": {"labelPreference": {"label": "bar", "presence":true}}},
- {"name": "TestLabelPreference2", "weight": 4, "argument": {"labelPreference": {"label": "foo", "presence":false}}}
- ]
- }`,
- wantPlugins: map[string][]config.Plugin{
- "QueueSortPlugin": {{Name: "PrioritySort"}},
- "PreFilterPlugin": {
- {Name: "NodePorts"},
- {Name: "NodeResourcesFit"},
- {Name: "ServiceAffinity"},
- },
- "FilterPlugin": {
- {Name: "NodeUnschedulable"},
- {Name: "NodeName"},
- {Name: "NodePorts"},
- {Name: "NodeAffinity"},
- {Name: "NodeResourcesFit"},
- {Name: "VolumeRestrictions"},
- {Name: "TaintToleration"},
- {Name: "NodeLabel"},
- {Name: "ServiceAffinity"},
- },
- "PreScorePlugin": {{Name: "DefaultPodTopologySpread"}},
- "ScorePlugin": {
- {Name: "NodeResourcesBalancedAllocation", Weight: 2},
- {Name: "NodeResourcesLeastAllocated", Weight: 2},
- {Name: "NodeLabel", Weight: 8}, // Weight is 4 * number of LabelPreference priorities
- {Name: "DefaultPodTopologySpread", Weight: 2},
- {Name: "ServiceAffinity", Weight: 6}, // Weight is the 3 * number of custom ServiceAntiAffinity priorities
- },
- "BindPlugin": {{Name: "DefaultBinder"}},
- },
- },
- // Do not change this JSON after the corresponding release has been tagged.
- // A failure indicates backwards compatibility with the specified release was broken.
- {
- name: "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}}}
- ]
- }`,
- wantPlugins: map[string][]config.Plugin{
- "QueueSortPlugin": {{Name: "PrioritySort"}},
- "PreFilterPlugin": {
- {Name: "NodePorts"},
- {Name: "NodeResourcesFit"},
- {Name: "ServiceAffinity"},
- },
- "FilterPlugin": {
- {Name: "NodeUnschedulable"},
- {Name: "NodeName"},
- {Name: "NodePorts"},
- {Name: "NodeAffinity"},
- {Name: "NodeResourcesFit"},
- {Name: "VolumeRestrictions"},
- {Name: "TaintToleration"},
- {Name: "NodeLabel"},
- {Name: "ServiceAffinity"},
- {Name: "EBSLimits"},
- {Name: "GCEPDLimits"},
- {Name: "AzureDiskLimits"},
- {Name: "VolumeZone"},
- },
- "PreScorePlugin": {{Name: "DefaultPodTopologySpread"}},
- "ScorePlugin": {
- {Name: "NodeResourcesBalancedAllocation", Weight: 2},
- {Name: "ImageLocality", Weight: 2},
- {Name: "NodeResourcesLeastAllocated", Weight: 2},
- {Name: "NodeAffinity", Weight: 2},
- {Name: "NodeLabel", Weight: 4},
- {Name: "DefaultPodTopologySpread", Weight: 2},
- {Name: "ServiceAffinity", Weight: 3},
- },
- "BindPlugin": {{Name: "DefaultBinder"}},
- },
- },
- // Do not change this JSON after the corresponding release has been tagged.
- // A failure indicates backwards compatibility with the specified release was broken.
- {
- name: "1.3",
- JSON: `{
- "kind": "Policy",
- "apiVersion": "v1",
- "predicates": [
- {"name": "MatchNodeSelector"},
- {"name": "PodFitsResources"},
- {"name": "PodFitsHostPorts"},
- {"name": "HostName"},
- {"name": "NoDiskConflict"},
- {"name": "NoVolumeZoneConflict"},
- {"name": "PodToleratesNodeTaints"},
- {"name": "MaxEBSVolumeCount"},
- {"name": "MaxGCEPDVolumeCount"},
- {"name": "MaxAzureDiskVolumeCount"},
- {"name": "MatchInterPodAffinity"},
- {"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}
- ]
- }`,
- wantPlugins: map[string][]config.Plugin{
- "QueueSortPlugin": {{Name: "PrioritySort"}},
- "PreFilterPlugin": {
- {Name: "NodePorts"},
- {Name: "NodeResourcesFit"},
- {Name: "ServiceAffinity"},
- {Name: "InterPodAffinity"},
- },
- "FilterPlugin": {
- {Name: "NodeUnschedulable"},
- {Name: "NodeName"},
- {Name: "NodePorts"},
- {Name: "NodeAffinity"},
- {Name: "NodeResourcesFit"},
- {Name: "VolumeRestrictions"},
- {Name: "TaintToleration"},
- {Name: "NodeLabel"},
- {Name: "ServiceAffinity"},
- {Name: "EBSLimits"},
- {Name: "GCEPDLimits"},
- {Name: "AzureDiskLimits"},
- {Name: "VolumeZone"},
- {Name: "InterPodAffinity"},
- },
- "PreScorePlugin": {
- {Name: "InterPodAffinity"},
- {Name: "DefaultPodTopologySpread"},
- {Name: "TaintToleration"},
- },
- "ScorePlugin": {
- {Name: "NodeResourcesBalancedAllocation", Weight: 2},
- {Name: "ImageLocality", Weight: 2},
- {Name: "InterPodAffinity", Weight: 2},
- {Name: "NodeResourcesLeastAllocated", Weight: 2},
- {Name: "NodeAffinity", Weight: 2},
- {Name: "DefaultPodTopologySpread", Weight: 2},
- {Name: "TaintToleration", Weight: 2},
- },
- "BindPlugin": {{Name: "DefaultBinder"}},
- },
- },
- // Do not change this JSON after the corresponding release has been tagged.
- // A failure indicates backwards compatibility with the specified release was broken.
- {
- name: "1.4",
- JSON: `{
- "kind": "Policy",
- "apiVersion": "v1",
- "predicates": [
- {"name": "MatchNodeSelector"},
- {"name": "PodFitsResources"},
- {"name": "PodFitsHostPorts"},
- {"name": "HostName"},
- {"name": "NoDiskConflict"},
- {"name": "NoVolumeZoneConflict"},
- {"name": "PodToleratesNodeTaints"},
- {"name": "MaxEBSVolumeCount"},
- {"name": "MaxGCEPDVolumeCount"},
- {"name": "MaxAzureDiskVolumeCount"},
- {"name": "MatchInterPodAffinity"},
- {"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}
- ]
- }`,
- wantPlugins: map[string][]config.Plugin{
- "QueueSortPlugin": {{Name: "PrioritySort"}},
- "PreFilterPlugin": {
- {Name: "NodePorts"},
- {Name: "NodeResourcesFit"},
- {Name: "ServiceAffinity"},
- {Name: "InterPodAffinity"},
- },
- "FilterPlugin": {
- {Name: "NodeUnschedulable"},
- {Name: "NodeName"},
- {Name: "NodePorts"},
- {Name: "NodeAffinity"},
- {Name: "NodeResourcesFit"},
- {Name: "VolumeRestrictions"},
- {Name: "TaintToleration"},
- {Name: "NodeLabel"},
- {Name: "ServiceAffinity"},
- {Name: "EBSLimits"},
- {Name: "GCEPDLimits"},
- {Name: "AzureDiskLimits"},
- {Name: "VolumeZone"},
- {Name: "InterPodAffinity"},
- },
- "PreScorePlugin": {
- {Name: "InterPodAffinity"},
- {Name: "DefaultPodTopologySpread"},
- {Name: "TaintToleration"},
- },
- "ScorePlugin": {
- {Name: "NodeResourcesBalancedAllocation", Weight: 2},
- {Name: "ImageLocality", Weight: 2},
- {Name: "InterPodAffinity", Weight: 2},
- {Name: "NodeResourcesLeastAllocated", Weight: 2},
- {Name: "NodeResourcesMostAllocated", Weight: 2},
- {Name: "NodeAffinity", Weight: 2},
- {Name: "NodePreferAvoidPods", Weight: 2},
- {Name: "DefaultPodTopologySpread", Weight: 2},
- {Name: "TaintToleration", Weight: 2},
- },
- "BindPlugin": {{Name: "DefaultBinder"}},
- },
- },
- // Do not change this JSON after the corresponding release has been tagged.
- // A failure indicates backwards compatibility with the specified release was broken.
- {
- name: "1.7",
- JSON: `{
- "kind": "Policy",
- "apiVersion": "v1",
- "predicates": [
- {"name": "MatchNodeSelector"},
- {"name": "PodFitsResources"},
- {"name": "PodFitsHostPorts"},
- {"name": "HostName"},
- {"name": "NoDiskConflict"},
- {"name": "NoVolumeZoneConflict"},
- {"name": "PodToleratesNodeTaints"},
- {"name": "MaxEBSVolumeCount"},
- {"name": "MaxGCEPDVolumeCount"},
- {"name": "MaxAzureDiskVolumeCount"},
- {"name": "MatchInterPodAffinity"},
- {"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
- }]
- }`,
- wantPlugins: map[string][]config.Plugin{
- "QueueSortPlugin": {{Name: "PrioritySort"}},
- "PreFilterPlugin": {
- {Name: "NodePorts"},
- {Name: "NodeResourcesFit"},
- {Name: "ServiceAffinity"},
- {Name: "InterPodAffinity"},
- },
- "FilterPlugin": {
- {Name: "NodeUnschedulable"},
- {Name: "NodeName"},
- {Name: "NodePorts"},
- {Name: "NodeAffinity"},
- {Name: "NodeResourcesFit"},
- {Name: "VolumeRestrictions"},
- {Name: "TaintToleration"},
- {Name: "NodeLabel"},
- {Name: "ServiceAffinity"},
- {Name: "EBSLimits"},
- {Name: "GCEPDLimits"},
- {Name: "AzureDiskLimits"},
- {Name: "VolumeZone"},
- {Name: "InterPodAffinity"},
- },
- "PreScorePlugin": {
- {Name: "InterPodAffinity"},
- {Name: "DefaultPodTopologySpread"},
- {Name: "TaintToleration"},
- },
- "ScorePlugin": {
- {Name: "NodeResourcesBalancedAllocation", Weight: 2},
- {Name: "ImageLocality", Weight: 2},
- {Name: "InterPodAffinity", Weight: 2},
- {Name: "NodeResourcesLeastAllocated", Weight: 2},
- {Name: "NodeResourcesMostAllocated", Weight: 2},
- {Name: "NodeAffinity", Weight: 2},
- {Name: "NodePreferAvoidPods", Weight: 2},
- {Name: "DefaultPodTopologySpread", Weight: 2},
- {Name: "TaintToleration", Weight: 2},
- },
- "BindPlugin": {{Name: "DefaultBinder"}},
- },
- wantExtenders: []config.Extender{{
- 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: &config.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.
- {
- name: "1.8",
- JSON: `{
- "kind": "Policy",
- "apiVersion": "v1",
- "predicates": [
- {"name": "MatchNodeSelector"},
- {"name": "PodFitsResources"},
- {"name": "PodFitsHostPorts"},
- {"name": "HostName"},
- {"name": "NoDiskConflict"},
- {"name": "NoVolumeZoneConflict"},
- {"name": "PodToleratesNodeTaints"},
- {"name": "MaxEBSVolumeCount"},
- {"name": "MaxGCEPDVolumeCount"},
- {"name": "MaxAzureDiskVolumeCount"},
- {"name": "MatchInterPodAffinity"},
- {"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
- }]
- }`,
- wantPlugins: map[string][]config.Plugin{
- "QueueSortPlugin": {{Name: "PrioritySort"}},
- "PreFilterPlugin": {
- {Name: "NodePorts"},
- {Name: "NodeResourcesFit"},
- {Name: "ServiceAffinity"},
- {Name: "InterPodAffinity"},
- },
- "FilterPlugin": {
- {Name: "NodeUnschedulable"},
- {Name: "NodeName"},
- {Name: "NodePorts"},
- {Name: "NodeAffinity"},
- {Name: "NodeResourcesFit"},
- {Name: "VolumeRestrictions"},
- {Name: "TaintToleration"},
- {Name: "NodeLabel"},
- {Name: "ServiceAffinity"},
- {Name: "EBSLimits"},
- {Name: "GCEPDLimits"},
- {Name: "AzureDiskLimits"},
- {Name: "VolumeZone"},
- {Name: "InterPodAffinity"},
- },
- "PreScorePlugin": {
- {Name: "InterPodAffinity"},
- {Name: "DefaultPodTopologySpread"},
- {Name: "TaintToleration"},
- },
- "ScorePlugin": {
- {Name: "NodeResourcesBalancedAllocation", Weight: 2},
- {Name: "ImageLocality", Weight: 2},
- {Name: "InterPodAffinity", Weight: 2},
- {Name: "NodeResourcesLeastAllocated", Weight: 2},
- {Name: "NodeResourcesMostAllocated", Weight: 2},
- {Name: "NodeAffinity", Weight: 2},
- {Name: "NodePreferAvoidPods", Weight: 2},
- {Name: "DefaultPodTopologySpread", Weight: 2},
- {Name: "TaintToleration", Weight: 2},
- },
- "BindPlugin": {{Name: "DefaultBinder"}},
- },
- wantExtenders: []config.Extender{{
- URLPrefix: "/prefix",
- FilterVerb: "filter",
- PrioritizeVerb: "prioritize",
- Weight: 1,
- BindVerb: "bind", // 1.8 became case-insensitive and tolerated "bindVerb"
- EnableHTTPS: true,
- TLSConfig: &config.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.
- {
- name: "1.9",
- JSON: `{
- "kind": "Policy",
- "apiVersion": "v1",
- "predicates": [
- {"name": "MatchNodeSelector"},
- {"name": "PodFitsResources"},
- {"name": "PodFitsHostPorts"},
- {"name": "HostName"},
- {"name": "NoDiskConflict"},
- {"name": "NoVolumeZoneConflict"},
- {"name": "PodToleratesNodeTaints"},
- {"name": "MaxEBSVolumeCount"},
- {"name": "MaxGCEPDVolumeCount"},
- {"name": "MaxAzureDiskVolumeCount"},
- {"name": "MatchInterPodAffinity"},
- {"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
- }]
- }`,
- wantPlugins: map[string][]config.Plugin{
- "QueueSortPlugin": {{Name: "PrioritySort"}},
- "PreFilterPlugin": {
- {Name: "NodePorts"},
- {Name: "NodeResourcesFit"},
- {Name: "ServiceAffinity"},
- {Name: "InterPodAffinity"},
- },
- "FilterPlugin": {
- {Name: "NodeUnschedulable"},
- {Name: "NodeName"},
- {Name: "NodePorts"},
- {Name: "NodeAffinity"},
- {Name: "NodeResourcesFit"},
- {Name: "VolumeRestrictions"},
- {Name: "TaintToleration"},
- {Name: "NodeLabel"},
- {Name: "ServiceAffinity"},
- {Name: "EBSLimits"},
- {Name: "GCEPDLimits"},
- {Name: "AzureDiskLimits"},
- {Name: "VolumeBinding"},
- {Name: "VolumeZone"},
- {Name: "InterPodAffinity"},
- },
- "PreScorePlugin": {
- {Name: "InterPodAffinity"},
- {Name: "DefaultPodTopologySpread"},
- {Name: "TaintToleration"},
- },
- "ScorePlugin": {
- {Name: "NodeResourcesBalancedAllocation", Weight: 2},
- {Name: "ImageLocality", Weight: 2},
- {Name: "InterPodAffinity", Weight: 2},
- {Name: "NodeResourcesLeastAllocated", Weight: 2},
- {Name: "NodeResourcesMostAllocated", Weight: 2},
- {Name: "NodeAffinity", Weight: 2},
- {Name: "NodePreferAvoidPods", Weight: 2},
- {Name: "DefaultPodTopologySpread", Weight: 2},
- {Name: "TaintToleration", Weight: 2},
- },
- "BindPlugin": {{Name: "DefaultBinder"}},
- },
- wantExtenders: []config.Extender{{
- URLPrefix: "/prefix",
- FilterVerb: "filter",
- PrioritizeVerb: "prioritize",
- Weight: 1,
- BindVerb: "bind", // 1.9 was case-insensitive and tolerated "bindVerb"
- EnableHTTPS: true,
- TLSConfig: &config.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.
- {
- name: "1.10",
- JSON: `{
- "kind": "Policy",
- "apiVersion": "v1",
- "predicates": [
- {"name": "MatchNodeSelector"},
- {"name": "PodFitsResources"},
- {"name": "PodFitsHostPorts"},
- {"name": "HostName"},
- {"name": "NoDiskConflict"},
- {"name": "NoVolumeZoneConflict"},
- {"name": "PodToleratesNodeTaints"},
- {"name": "MaxEBSVolumeCount"},
- {"name": "MaxGCEPDVolumeCount"},
- {"name": "MaxAzureDiskVolumeCount"},
- {"name": "MatchInterPodAffinity"},
- {"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
- }]
- }`,
- wantPlugins: map[string][]config.Plugin{
- "QueueSortPlugin": {{Name: "PrioritySort"}},
- "PreFilterPlugin": {
- {Name: "NodePorts"},
- {Name: "NodeResourcesFit"},
- {Name: "ServiceAffinity"},
- {Name: "InterPodAffinity"},
- },
- "FilterPlugin": {
- {Name: "NodeUnschedulable"},
- {Name: "NodeName"},
- {Name: "NodePorts"},
- {Name: "NodeAffinity"},
- {Name: "NodeResourcesFit"},
- {Name: "VolumeRestrictions"},
- {Name: "TaintToleration"},
- {Name: "NodeLabel"},
- {Name: "ServiceAffinity"},
- {Name: "EBSLimits"},
- {Name: "GCEPDLimits"},
- {Name: "AzureDiskLimits"},
- {Name: "VolumeBinding"},
- {Name: "VolumeZone"},
- {Name: "InterPodAffinity"},
- },
- "PreScorePlugin": {
- {Name: "InterPodAffinity"},
- {Name: "DefaultPodTopologySpread"},
- {Name: "TaintToleration"},
- },
- "ScorePlugin": {
- {Name: "NodeResourcesBalancedAllocation", Weight: 2},
- {Name: "ImageLocality", Weight: 2},
- {Name: "InterPodAffinity", Weight: 2},
- {Name: "NodeResourcesLeastAllocated", Weight: 2},
- {Name: "NodeResourcesMostAllocated", Weight: 2},
- {Name: "NodeAffinity", Weight: 2},
- {Name: "NodePreferAvoidPods", Weight: 2},
- {Name: "DefaultPodTopologySpread", Weight: 2},
- {Name: "TaintToleration", Weight: 2},
- },
- "BindPlugin": {{Name: "DefaultBinder"}},
- },
- wantExtenders: []config.Extender{{
- URLPrefix: "/prefix",
- FilterVerb: "filter",
- PrioritizeVerb: "prioritize",
- Weight: 1,
- BindVerb: "bind", // 1.10 was case-insensitive and tolerated "bindVerb"
- EnableHTTPS: true,
- TLSConfig: &config.ExtenderTLSConfig{Insecure: true},
- HTTPTimeout: 1,
- NodeCacheCapable: true,
- ManagedResources: []config.ExtenderManagedResource{{Name: "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.
- {
- name: "1.11",
- JSON: `{
- "kind": "Policy",
- "apiVersion": "v1",
- "predicates": [
- {"name": "MatchNodeSelector"},
- {"name": "PodFitsResources"},
- {"name": "PodFitsHostPorts"},
- {"name": "HostName"},
- {"name": "NoDiskConflict"},
- {"name": "NoVolumeZoneConflict"},
- {"name": "PodToleratesNodeTaints"},
- {"name": "MaxEBSVolumeCount"},
- {"name": "MaxGCEPDVolumeCount"},
- {"name": "MaxAzureDiskVolumeCount"},
- {"name": "MatchInterPodAffinity"},
- {"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
- }]
- }`,
- wantPlugins: map[string][]config.Plugin{
- "QueueSortPlugin": {{Name: "PrioritySort"}},
- "PreFilterPlugin": {
- {Name: "NodePorts"},
- {Name: "NodeResourcesFit"},
- {Name: "ServiceAffinity"},
- {Name: "InterPodAffinity"},
- },
- "FilterPlugin": {
- {Name: "NodeUnschedulable"},
- {Name: "NodeName"},
- {Name: "NodePorts"},
- {Name: "NodeAffinity"},
- {Name: "NodeResourcesFit"},
- {Name: "VolumeRestrictions"},
- {Name: "TaintToleration"},
- {Name: "NodeLabel"},
- {Name: "ServiceAffinity"},
- {Name: "EBSLimits"},
- {Name: "GCEPDLimits"},
- {Name: "AzureDiskLimits"},
- {Name: "VolumeBinding"},
- {Name: "VolumeZone"},
- {Name: "InterPodAffinity"},
- },
- "PreScorePlugin": {
- {Name: "InterPodAffinity"},
- {Name: "DefaultPodTopologySpread"},
- {Name: "TaintToleration"},
- },
- "ScorePlugin": {
- {Name: "NodeResourcesBalancedAllocation", Weight: 2},
- {Name: "ImageLocality", Weight: 2},
- {Name: "InterPodAffinity", Weight: 2},
- {Name: "NodeResourcesLeastAllocated", Weight: 2},
- {Name: "NodeResourcesMostAllocated", Weight: 2},
- {Name: "NodeAffinity", Weight: 2},
- {Name: "NodePreferAvoidPods", Weight: 2},
- {Name: "RequestedToCapacityRatio", Weight: 2},
- {Name: "DefaultPodTopologySpread", Weight: 2},
- {Name: "TaintToleration", Weight: 2},
- },
- "BindPlugin": {{Name: "DefaultBinder"}},
- },
- wantExtenders: []config.Extender{{
- URLPrefix: "/prefix",
- FilterVerb: "filter",
- PrioritizeVerb: "prioritize",
- Weight: 1,
- BindVerb: "bind", // 1.11 restored case-sensitivity, but allowed either "BindVerb" or "bindVerb"
- EnableHTTPS: true,
- TLSConfig: &config.ExtenderTLSConfig{Insecure: true},
- HTTPTimeout: 1,
- NodeCacheCapable: true,
- ManagedResources: []config.ExtenderManagedResource{{Name: "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.
- {
- name: "1.12",
- JSON: `{
- "kind": "Policy",
- "apiVersion": "v1",
- "predicates": [
- {"name": "MatchNodeSelector"},
- {"name": "PodFitsResources"},
- {"name": "PodFitsHostPorts"},
- {"name": "HostName"},
- {"name": "NoDiskConflict"},
- {"name": "NoVolumeZoneConflict"},
- {"name": "PodToleratesNodeTaints"},
- {"name": "MaxEBSVolumeCount"},
- {"name": "MaxGCEPDVolumeCount"},
- {"name": "MaxAzureDiskVolumeCount"},
- {"name": "MaxCSIVolumeCountPred"},
- {"name": "MatchInterPodAffinity"},
- {"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
- }]
- }`,
- wantPlugins: map[string][]config.Plugin{
- "QueueSortPlugin": {{Name: "PrioritySort"}},
- "PreFilterPlugin": {
- {Name: "NodePorts"},
- {Name: "NodeResourcesFit"},
- {Name: "ServiceAffinity"},
- {Name: "InterPodAffinity"},
- },
- "FilterPlugin": {
- {Name: "NodeUnschedulable"},
- {Name: "NodeName"},
- {Name: "NodePorts"},
- {Name: "NodeAffinity"},
- {Name: "NodeResourcesFit"},
- {Name: "VolumeRestrictions"},
- {Name: "TaintToleration"},
- {Name: "NodeLabel"},
- {Name: "ServiceAffinity"},
- {Name: "EBSLimits"},
- {Name: "GCEPDLimits"},
- {Name: "NodeVolumeLimits"},
- {Name: "AzureDiskLimits"},
- {Name: "VolumeBinding"},
- {Name: "VolumeZone"},
- {Name: "InterPodAffinity"},
- },
- "PreScorePlugin": {
- {Name: "InterPodAffinity"},
- {Name: "DefaultPodTopologySpread"},
- {Name: "TaintToleration"},
- },
- "ScorePlugin": {
- {Name: "NodeResourcesBalancedAllocation", Weight: 2},
- {Name: "ImageLocality", Weight: 2},
- {Name: "InterPodAffinity", Weight: 2},
- {Name: "NodeResourcesLeastAllocated", Weight: 2},
- {Name: "NodeResourcesMostAllocated", Weight: 2},
- {Name: "NodeAffinity", Weight: 2},
- {Name: "NodePreferAvoidPods", Weight: 2},
- {Name: "RequestedToCapacityRatio", Weight: 2},
- {Name: "DefaultPodTopologySpread", Weight: 2},
- {Name: "TaintToleration", Weight: 2},
- },
- "BindPlugin": {{Name: "DefaultBinder"}},
- },
- wantExtenders: []config.Extender{{
- URLPrefix: "/prefix",
- FilterVerb: "filter",
- PrioritizeVerb: "prioritize",
- Weight: 1,
- BindVerb: "bind", // 1.11 restored case-sensitivity, but allowed either "BindVerb" or "bindVerb"
- EnableHTTPS: true,
- TLSConfig: &config.ExtenderTLSConfig{Insecure: true},
- HTTPTimeout: 1,
- NodeCacheCapable: true,
- ManagedResources: []config.ExtenderManagedResource{{Name: "example.com/foo", IgnoredByScheduler: true}},
- Ignorable: true,
- }},
- },
- {
- name: "1.14",
- JSON: `{
- "kind": "Policy",
- "apiVersion": "v1",
- "predicates": [
- {"name": "MatchNodeSelector"},
- {"name": "PodFitsResources"},
- {"name": "PodFitsHostPorts"},
- {"name": "HostName"},
- {"name": "NoDiskConflict"},
- {"name": "NoVolumeZoneConflict"},
- {"name": "PodToleratesNodeTaints"},
- {"name": "MaxEBSVolumeCount"},
- {"name": "MaxGCEPDVolumeCount"},
- {"name": "MaxAzureDiskVolumeCount"},
- {"name": "MaxCSIVolumeCountPred"},
- {"name": "MaxCinderVolumeCount"},
- {"name": "MatchInterPodAffinity"},
- {"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
- }]
- }`,
- wantPlugins: map[string][]config.Plugin{
- "QueueSortPlugin": {{Name: "PrioritySort"}},
- "PreFilterPlugin": {
- {Name: "NodePorts"},
- {Name: "NodeResourcesFit"},
- {Name: "ServiceAffinity"},
- {Name: "InterPodAffinity"},
- },
- "FilterPlugin": {
- {Name: "NodeUnschedulable"},
- {Name: "NodeName"},
- {Name: "NodePorts"},
- {Name: "NodeAffinity"},
- {Name: "NodeResourcesFit"},
- {Name: "VolumeRestrictions"},
- {Name: "TaintToleration"},
- {Name: "NodeLabel"},
- {Name: "ServiceAffinity"},
- {Name: "EBSLimits"},
- {Name: "GCEPDLimits"},
- {Name: "NodeVolumeLimits"},
- {Name: "AzureDiskLimits"},
- {Name: "CinderLimits"},
- {Name: "VolumeBinding"},
- {Name: "VolumeZone"},
- {Name: "InterPodAffinity"},
- },
- "PreScorePlugin": {
- {Name: "InterPodAffinity"},
- {Name: "DefaultPodTopologySpread"},
- {Name: "TaintToleration"},
- },
- "ScorePlugin": {
- {Name: "NodeResourcesBalancedAllocation", Weight: 2},
- {Name: "ImageLocality", Weight: 2},
- {Name: "InterPodAffinity", Weight: 2},
- {Name: "NodeResourcesLeastAllocated", Weight: 2},
- {Name: "NodeResourcesMostAllocated", Weight: 2},
- {Name: "NodeAffinity", Weight: 2},
- {Name: "NodePreferAvoidPods", Weight: 2},
- {Name: "RequestedToCapacityRatio", Weight: 2},
- {Name: "DefaultPodTopologySpread", Weight: 2},
- {Name: "TaintToleration", Weight: 2},
- },
- "BindPlugin": {{Name: "DefaultBinder"}},
- },
- wantExtenders: []config.Extender{{
- URLPrefix: "/prefix",
- FilterVerb: "filter",
- PrioritizeVerb: "prioritize",
- Weight: 1,
- BindVerb: "bind", // 1.11 restored case-sensitivity, but allowed either "BindVerb" or "bindVerb"
- EnableHTTPS: true,
- TLSConfig: &config.ExtenderTLSConfig{Insecure: true},
- HTTPTimeout: 1,
- NodeCacheCapable: true,
- ManagedResources: []config.ExtenderManagedResource{{Name: "example.com/foo", IgnoredByScheduler: true}},
- Ignorable: true,
- }},
- },
- {
- name: "1.16",
- JSON: `{
- "kind": "Policy",
- "apiVersion": "v1",
- "predicates": [
- {"name": "MatchNodeSelector"},
- {"name": "PodFitsResources"},
- {"name": "PodFitsHostPorts"},
- {"name": "HostName"},
- {"name": "NoDiskConflict"},
- {"name": "NoVolumeZoneConflict"},
- {"name": "PodToleratesNodeTaints"},
- {"name": "MaxEBSVolumeCount"},
- {"name": "MaxGCEPDVolumeCount"},
- {"name": "MaxAzureDiskVolumeCount"},
- {"name": "MaxCSIVolumeCountPred"},
- {"name": "MaxCinderVolumeCount"},
- {"name": "MatchInterPodAffinity"},
- {"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}
- ],
- "resources": [
- {"name": "intel.com/foo", "weight": 3},
- {"name": "intel.com/bar", "weight": 5}
- ]
- }
- }}
- ],"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
- }]
- }`,
- wantPlugins: map[string][]config.Plugin{
- "QueueSortPlugin": {{Name: "PrioritySort"}},
- "PreFilterPlugin": {
- {Name: "NodePorts"},
- {Name: "NodeResourcesFit"},
- {Name: "ServiceAffinity"},
- {Name: "InterPodAffinity"},
- },
- "FilterPlugin": {
- {Name: "NodeUnschedulable"},
- {Name: "NodeName"},
- {Name: "NodePorts"},
- {Name: "NodeAffinity"},
- {Name: "NodeResourcesFit"},
- {Name: "VolumeRestrictions"},
- {Name: "TaintToleration"},
- {Name: "NodeLabel"},
- {Name: "ServiceAffinity"},
- {Name: "EBSLimits"},
- {Name: "GCEPDLimits"},
- {Name: "NodeVolumeLimits"},
- {Name: "AzureDiskLimits"},
- {Name: "CinderLimits"},
- {Name: "VolumeBinding"},
- {Name: "VolumeZone"},
- {Name: "InterPodAffinity"},
- },
- "PreScorePlugin": {
- {Name: "InterPodAffinity"},
- {Name: "DefaultPodTopologySpread"},
- {Name: "TaintToleration"},
- },
- "ScorePlugin": {
- {Name: "NodeResourcesBalancedAllocation", Weight: 2},
- {Name: "ImageLocality", Weight: 2},
- {Name: "InterPodAffinity", Weight: 2},
- {Name: "NodeResourcesLeastAllocated", Weight: 2},
- {Name: "NodeResourcesMostAllocated", Weight: 2},
- {Name: "NodeAffinity", Weight: 2},
- {Name: "NodePreferAvoidPods", Weight: 2},
- {Name: "RequestedToCapacityRatio", Weight: 2},
- {Name: "DefaultPodTopologySpread", Weight: 2},
- {Name: "TaintToleration", Weight: 2},
- },
- "BindPlugin": {{Name: "DefaultBinder"}},
- },
- wantExtenders: []config.Extender{{
- URLPrefix: "/prefix",
- FilterVerb: "filter",
- PrioritizeVerb: "prioritize",
- Weight: 1,
- BindVerb: "bind", // 1.11 restored case-sensitivity, but allowed either "BindVerb" or "bindVerb"
- EnableHTTPS: true,
- TLSConfig: &config.ExtenderTLSConfig{Insecure: true},
- HTTPTimeout: 1,
- NodeCacheCapable: true,
- ManagedResources: []config.ExtenderManagedResource{{Name: "example.com/foo", IgnoredByScheduler: true}},
- Ignorable: true,
- }},
- },
- {
- name: "enable alpha feature EvenPodsSpread",
- JSON: `{
- "kind": "Policy",
- "apiVersion": "v1",
- "predicates": [
- {"name": "EvenPodsSpread"}
- ],
- "priorities": [
- {"name": "EvenPodsSpreadPriority", "weight": 2}
- ]
- }`,
- featureGates: map[featuregate.Feature]bool{
- features.EvenPodsSpread: true,
- },
- wantPlugins: map[string][]config.Plugin{
- "QueueSortPlugin": {{Name: "PrioritySort"}},
- "PreFilterPlugin": {
- {Name: "PodTopologySpread"},
- },
- "FilterPlugin": {
- {Name: "NodeUnschedulable"},
- {Name: "TaintToleration"},
- {Name: "PodTopologySpread"},
- },
- "PreScorePlugin": {
- {Name: "PodTopologySpread"},
- },
- "ScorePlugin": {
- {Name: "PodTopologySpread", Weight: 2},
- },
- "BindPlugin": {{Name: "DefaultBinder"}},
- },
- },
- {
- name: "enable alpha feature ResourceLimitsPriorityFunction",
- JSON: `{
- "kind": "Policy",
- "apiVersion": "v1",
- "predicates": [],
- "priorities": [
- {"name": "ResourceLimitsPriority", "weight": 2}
- ]
- }`,
- featureGates: map[featuregate.Feature]bool{
- features.ResourceLimitsPriorityFunction: true,
- },
- wantPlugins: map[string][]config.Plugin{
- "QueueSortPlugin": {{Name: "PrioritySort"}},
- "PreScorePlugin": {
- {Name: "NodeResourceLimits"},
- },
- "FilterPlugin": {
- {Name: "NodeUnschedulable"},
- {Name: "TaintToleration"},
- },
- "ScorePlugin": {
- {Name: "NodeResourceLimits", Weight: 2},
- },
- "BindPlugin": {{Name: "DefaultBinder"}},
- },
- },
- }
- for _, tc := range testcases {
- t.Run(tc.name, func(t *testing.T) {
- for feature, value := range tc.featureGates {
- defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, feature, value)()
- }
- policyConfigMap := v1.ConfigMap{
- ObjectMeta: metav1.ObjectMeta{Namespace: metav1.NamespaceSystem, Name: "scheduler-custom-policy-config"},
- Data: map[string]string{config.SchedulerPolicyConfigMapKey: tc.JSON},
- }
- client := fake.NewSimpleClientset(&policyConfigMap)
- algorithmSrc := config.SchedulerAlgorithmSource{
- Policy: &config.SchedulerPolicySource{
- ConfigMap: &config.SchedulerPolicyConfigMapSource{
- Namespace: policyConfigMap.Namespace,
- Name: policyConfigMap.Name,
- },
- },
- }
- informerFactory := informers.NewSharedInformerFactory(client, 0)
- sched, err := scheduler.New(
- client,
- informerFactory,
- informerFactory.Core().V1().Pods(),
- nil,
- make(chan struct{}),
- scheduler.WithAlgorithmSource(algorithmSrc),
- )
- if err != nil {
- t.Fatalf("Error constructing: %v", err)
- }
- gotPlugins := sched.Framework.ListPlugins()
- if diff := cmp.Diff(tc.wantPlugins, gotPlugins); diff != "" {
- t.Errorf("unexpected plugins diff (-want, +got): %s", diff)
- }
- gotExtenders := sched.Algorithm.Extenders()
- var wantExtenders []*core.HTTPExtender
- for _, e := range tc.wantExtenders {
- extender, err := core.NewHTTPExtender(&e)
- if err != nil {
- t.Errorf("Error transforming extender: %+v", e)
- }
- wantExtenders = append(wantExtenders, extender.(*core.HTTPExtender))
- }
- for i := range gotExtenders {
- if !core.Equal(wantExtenders[i], gotExtenders[i].(*core.HTTPExtender)) {
- t.Errorf("Got extender #%d %+v, want %+v", i, gotExtenders[i], wantExtenders[i])
- }
- }
- })
- }
- }
- func TestAlgorithmProviderCompatibility(t *testing.T) {
- // Add serialized versions of scheduler config that exercise available options to ensure compatibility between releases
- defaultPlugins := map[string][]config.Plugin{
- "QueueSortPlugin": {
- {Name: "PrioritySort"},
- },
- "PreFilterPlugin": {
- {Name: "NodeResourcesFit"},
- {Name: "NodePorts"},
- {Name: "InterPodAffinity"},
- {Name: "PodTopologySpread"},
- },
- "FilterPlugin": {
- {Name: "NodeUnschedulable"},
- {Name: "NodeResourcesFit"},
- {Name: "NodeName"},
- {Name: "NodePorts"},
- {Name: "NodeAffinity"},
- {Name: "VolumeRestrictions"},
- {Name: "TaintToleration"},
- {Name: "EBSLimits"},
- {Name: "GCEPDLimits"},
- {Name: "NodeVolumeLimits"},
- {Name: "AzureDiskLimits"},
- {Name: "VolumeBinding"},
- {Name: "VolumeZone"},
- {Name: "InterPodAffinity"},
- {Name: "PodTopologySpread"},
- },
- "PreScorePlugin": {
- {Name: "InterPodAffinity"},
- {Name: "DefaultPodTopologySpread"},
- {Name: "TaintToleration"},
- {Name: "PodTopologySpread"},
- },
- "ScorePlugin": {
- {Name: "NodeResourcesBalancedAllocation", Weight: 1},
- {Name: "ImageLocality", Weight: 1},
- {Name: "InterPodAffinity", Weight: 1},
- {Name: "NodeResourcesLeastAllocated", Weight: 1},
- {Name: "NodeAffinity", Weight: 1},
- {Name: "NodePreferAvoidPods", Weight: 10000},
- {Name: "DefaultPodTopologySpread", Weight: 1},
- {Name: "TaintToleration", Weight: 1},
- {Name: "PodTopologySpread", Weight: 1},
- },
- "BindPlugin": {{Name: "DefaultBinder"}},
- }
- testcases := []struct {
- name string
- provider string
- wantPlugins map[string][]config.Plugin
- }{
- {
- name: "No Provider specified",
- wantPlugins: defaultPlugins,
- },
- {
- name: "DefaultProvider",
- provider: config.SchedulerDefaultProviderName,
- wantPlugins: defaultPlugins,
- },
- {
- name: "ClusterAutoscalerProvider",
- provider: algorithmprovider.ClusterAutoscalerProvider,
- wantPlugins: map[string][]config.Plugin{
- "QueueSortPlugin": {
- {Name: "PrioritySort"},
- },
- "PreFilterPlugin": {
- {Name: "NodeResourcesFit"},
- {Name: "NodePorts"},
- {Name: "InterPodAffinity"},
- {Name: "PodTopologySpread"},
- },
- "FilterPlugin": {
- {Name: "NodeUnschedulable"},
- {Name: "NodeResourcesFit"},
- {Name: "NodeName"},
- {Name: "NodePorts"},
- {Name: "NodeAffinity"},
- {Name: "VolumeRestrictions"},
- {Name: "TaintToleration"},
- {Name: "EBSLimits"},
- {Name: "GCEPDLimits"},
- {Name: "NodeVolumeLimits"},
- {Name: "AzureDiskLimits"},
- {Name: "VolumeBinding"},
- {Name: "VolumeZone"},
- {Name: "InterPodAffinity"},
- {Name: "PodTopologySpread"},
- },
- "PreScorePlugin": {
- {Name: "InterPodAffinity"},
- {Name: "DefaultPodTopologySpread"},
- {Name: "TaintToleration"},
- {Name: "PodTopologySpread"},
- },
- "ScorePlugin": {
- {Name: "NodeResourcesBalancedAllocation", Weight: 1},
- {Name: "ImageLocality", Weight: 1},
- {Name: "InterPodAffinity", Weight: 1},
- {Name: "NodeResourcesMostAllocated", Weight: 1},
- {Name: "NodeAffinity", Weight: 1},
- {Name: "NodePreferAvoidPods", Weight: 10000},
- {Name: "DefaultPodTopologySpread", Weight: 1},
- {Name: "TaintToleration", Weight: 1},
- {Name: "PodTopologySpread", Weight: 1},
- },
- "BindPlugin": {{Name: "DefaultBinder"}},
- },
- },
- }
- for _, tc := range testcases {
- t.Run(tc.name, func(t *testing.T) {
- var opts []scheduler.Option
- if len(tc.provider) != 0 {
- opts = append(opts, scheduler.WithAlgorithmSource(config.SchedulerAlgorithmSource{
- Provider: &tc.provider,
- }))
- }
- client := fake.NewSimpleClientset()
- informerFactory := informers.NewSharedInformerFactory(client, 0)
- sched, err := scheduler.New(
- client,
- informerFactory,
- informerFactory.Core().V1().Pods(),
- nil,
- make(chan struct{}),
- opts...,
- )
- if err != nil {
- t.Fatalf("Error constructing: %v", err)
- }
- gotPlugins := sched.Framework.ListPlugins()
- if diff := cmp.Diff(tc.wantPlugins, gotPlugins); diff != "" {
- t.Errorf("unexpected plugins diff (-want, +got): %s", diff)
- }
- })
- }
- }
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