kubernetes/pkg/scheduler/apis/config/testing/compatibility_test.go
2019-12-19 13:42:49 -05:00

1418 lines
48 KiB
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 testing
import (
"testing"
"github.com/google/go-cmp/cmp"
v1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/sets"
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/algorithmprovider/defaults"
"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
wantPredicates sets.String
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{
"PreFilterPlugin": {
{Name: "NodeResourcesFit"},
{Name: "NodePorts"},
},
"FilterPlugin": {
{Name: "NodeUnschedulable"},
{Name: "NodeResourcesFit"},
{Name: "NodeName"},
{Name: "NodePorts"},
{Name: "NodeAffinity"},
{Name: "TaintToleration"},
},
},
},
// 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{
"FilterPlugin": {
{Name: "NodeUnschedulable"},
{Name: "TaintToleration"},
},
},
},
// 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}}}
]
}`,
wantPredicates: sets.NewString(
"PodFitsPorts",
),
wantPlugins: map[string][]config.Plugin{
"PreFilterPlugin": {
{Name: "NodeResourcesFit"},
{Name: "ServiceAffinity"},
},
"FilterPlugin": {
{Name: "NodeUnschedulable"},
{Name: "NodeAffinity"},
{Name: "NodeResourcesFit"},
{Name: "VolumeRestrictions"},
{Name: "TaintToleration"},
{Name: "NodeLabel"},
{Name: "ServiceAffinity"},
},
"ScorePlugin": {
{Name: "NodeResourcesLeastAllocated", Weight: 1},
{Name: "NodeLabel", Weight: 4},
{Name: "ServiceAffinity", Weight: 3},
},
},
},
// 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": "TestServiceAntiAffinity", "weight": 3, "argument": {"serviceAntiAffinity": {"label": "zone"}}},
{"name": "TestLabelPreference", "weight": 4, "argument": {"labelPreference": {"label": "bar", "presence":true}}}
]
}`,
wantPredicates: sets.NewString(),
wantPlugins: map[string][]config.Plugin{
"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"},
},
"ScorePlugin": {
{Name: "NodeResourcesBalancedAllocation", Weight: 2},
{Name: "NodeResourcesLeastAllocated", Weight: 2},
{Name: "NodeLabel", Weight: 4},
{Name: "DefaultPodTopologySpread", Weight: 2},
{Name: "ServiceAffinity", Weight: 3},
},
},
},
// 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}}}
]
}`,
wantPredicates: sets.NewString(),
wantPlugins: map[string][]config.Plugin{
"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"},
},
"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},
},
},
},
// 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}
]
}`,
wantPredicates: sets.NewString(),
wantPlugins: map[string][]config.Plugin{
"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"},
},
"PostFilterPlugin": {
{Name: "InterPodAffinity"},
},
"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},
},
},
},
// 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}
]
}`,
wantPredicates: sets.NewString(),
wantPlugins: map[string][]config.Plugin{
"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"},
},
"PostFilterPlugin": {
{Name: "InterPodAffinity"},
},
"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},
},
},
},
// 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
}]
}`,
wantPredicates: sets.NewString(),
wantPlugins: map[string][]config.Plugin{
"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"},
},
"PostFilterPlugin": {
{Name: "InterPodAffinity"},
},
"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},
},
},
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
}]
}`,
wantPredicates: sets.NewString(),
wantPlugins: map[string][]config.Plugin{
"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"},
},
"PostFilterPlugin": {
{Name: "InterPodAffinity"},
},
"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},
},
},
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
}]
}`,
wantPredicates: sets.NewString(),
wantPlugins: map[string][]config.Plugin{
"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"},
},
"PostFilterPlugin": {
{Name: "InterPodAffinity"},
},
"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},
},
},
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
}]
}`,
wantPredicates: sets.NewString(),
wantPlugins: map[string][]config.Plugin{
"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"},
},
"PostFilterPlugin": {
{Name: "InterPodAffinity"},
},
"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},
},
},
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
}]
}`,
wantPredicates: sets.NewString(),
wantPlugins: map[string][]config.Plugin{
"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"},
},
"PostFilterPlugin": {
{Name: "InterPodAffinity"},
},
"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},
},
},
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
}]
}`,
wantPredicates: sets.NewString(),
wantPlugins: map[string][]config.Plugin{
"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"},
},
"PostFilterPlugin": {
{Name: "InterPodAffinity"},
},
"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},
},
},
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
}]
}`,
wantPredicates: sets.NewString(),
wantPlugins: map[string][]config.Plugin{
"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"},
},
"PostFilterPlugin": {
{Name: "InterPodAffinity"},
},
"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},
},
},
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
}]
}`,
wantPredicates: sets.NewString(),
wantPlugins: map[string][]config.Plugin{
"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"},
},
"PostFilterPlugin": {
{Name: "InterPodAffinity"},
},
"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},
},
},
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{
"PreFilterPlugin": {
{Name: "PodTopologySpread"},
},
"FilterPlugin": {
{Name: "NodeUnschedulable"},
{Name: "TaintToleration"},
{Name: "PodTopologySpread"},
},
"ScorePlugin": {
{Name: "PodTopologySpread", Weight: 2},
},
},
},
}
registeredPredicates := sets.NewString(scheduler.ListRegisteredFitPredicates()...)
seenPredicates := sets.NewString()
seenPriorities := sets.NewString()
mandatoryPredicates := sets.NewString()
generalPredicateFilters := []string{"NodeResourcesFit", "NodeName", "NodePorts", "NodeAffinity"}
filterToPredicateMap := map[string]string{
"NodeUnschedulable": "CheckNodeUnschedulable",
"TaintToleration": "PodToleratesNodeTaints",
"NodeName": "HostName",
"NodePorts": "PodFitsHostPorts",
"NodeResourcesFit": "PodFitsResources",
"NodeAffinity": "MatchNodeSelector",
"VolumeBinding": "CheckVolumeBinding",
"VolumeRestrictions": "NoDiskConflict",
"VolumeZone": "NoVolumeZoneConflict",
"NodeVolumeLimits": "MaxCSIVolumeCountPred",
"EBSLimits": "MaxEBSVolumeCount",
"GCEPDLimits": "MaxGCEPDVolumeCount",
"AzureDiskLimits": "MaxAzureDiskVolumeCount",
"CinderLimits": "MaxCinderVolumeCount",
"InterPodAffinity": "MatchInterPodAffinity",
"PodTopologySpread": "EvenPodsSpread",
}
scoreToPriorityMap := map[string]string{
"DefaultPodTopologySpread": "SelectorSpreadPriority",
"ImageLocality": "ImageLocalityPriority",
"InterPodAffinity": "InterPodAffinityPriority",
"NodeAffinity": "NodeAffinityPriority",
"NodePreferAvoidPods": "NodePreferAvoidPodsPriority",
"TaintToleration": "TaintTolerationPriority",
"NodeResourcesLeastAllocated": "LeastRequestedPriority",
"NodeResourcesBalancedAllocation": "BalancedResourceAllocation",
"NodeResourcesMostAllocated": "MostRequestedPriority",
"RequestedToCapacityRatio": "RequestedToCapacityRatioPriority",
"NodeLabel": "TestLabelPreference",
"ServiceAffinity": "TestServiceAntiAffinity",
}
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)()
}
defer algorithmprovider.ApplyFeatureGates()()
if len(tc.featureGates) > 0 {
// The enabled featuregate can register more predicates
registeredPredicates = registeredPredicates.Union(sets.NewString(scheduler.ListRegisteredFitPredicates()...))
}
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)
}
gotPredicates := sets.NewString()
for p := range sched.Algorithm.Predicates() {
gotPredicates.Insert(p)
}
wantPredicates := tc.wantPredicates.Union(mandatoryPredicates)
if !gotPredicates.Equal(wantPredicates) {
t.Errorf("Got predicates %v, want %v", gotPredicates, wantPredicates)
}
gotPlugins := sched.Framework.ListPlugins()
for _, p := range gotPlugins["FilterPlugin"] {
seenPredicates.Insert(filterToPredicateMap[p.Name])
}
if pluginsToStringSet(gotPlugins["FilterPlugin"]).HasAll(generalPredicateFilters...) {
seenPredicates.Insert("GeneralPredicates")
}
for _, p := range gotPlugins["ScorePlugin"] {
seenPriorities.Insert(scoreToPriorityMap[p.Name])
}
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])
}
}
seenPredicates = seenPredicates.Union(gotPredicates)
})
}
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())
}
}
func pluginsToStringSet(plugins []config.Plugin) sets.String {
s := sets.NewString()
for _, p := range plugins {
s.Insert(p.Name)
}
return s
}