2152 lines
69 KiB
Go
2152 lines
69 KiB
Go
/*
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Copyright 2015 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package testing
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import (
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"testing"
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"github.com/google/go-cmp/cmp"
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"k8s.io/client-go/tools/events"
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"k8s.io/kubernetes/pkg/scheduler/profile"
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v1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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utilfeature "k8s.io/apiserver/pkg/util/feature"
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"k8s.io/client-go/informers"
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"k8s.io/client-go/kubernetes/fake"
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"k8s.io/component-base/featuregate"
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featuregatetesting "k8s.io/component-base/featuregate/testing"
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_ "k8s.io/kubernetes/pkg/apis/core/install"
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"k8s.io/kubernetes/pkg/scheduler"
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"k8s.io/kubernetes/pkg/scheduler/algorithmprovider"
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"k8s.io/kubernetes/pkg/scheduler/apis/config"
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"k8s.io/kubernetes/pkg/scheduler/core"
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)
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type testCase struct {
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name string
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JSON string
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featureGates map[featuregate.Feature]bool
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wantPlugins map[string][]config.Plugin
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wantExtenders []config.Extender
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}
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func TestCompatibility_v1_Scheduler(t *testing.T) {
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// Add serialized versions of scheduler config that exercise available options to ensure compatibility between releases
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testcases := []testCase{
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// This is a special test for the "composite" predicate "GeneralPredicate". GeneralPredicate is a combination
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// of predicates, and here we test that if given, it is mapped to the set of plugins that should be executed.
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{
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name: "GeneralPredicate",
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JSON: `{
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"kind": "Policy",
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"apiVersion": "v1",
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"predicates": [
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{"name": "GeneralPredicates"}
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],
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"priorities": [
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]
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}`,
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wantPlugins: map[string][]config.Plugin{
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"QueueSortPlugin": {{Name: "PrioritySort"}},
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"PreFilterPlugin": {
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{Name: "NodeResourcesFit"},
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{Name: "NodePorts"},
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{Name: "NodeAffinity"},
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},
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"FilterPlugin": {
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{Name: "NodeUnschedulable"},
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{Name: "NodeResourcesFit"},
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{Name: "NodeName"},
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{Name: "NodePorts"},
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{Name: "NodeAffinity"},
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{Name: "TaintToleration"},
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},
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"PostFilterPlugin": {{Name: "DefaultPreemption"}},
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"BindPlugin": {{Name: "DefaultBinder"}},
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},
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},
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// This is a special test for the case where a policy is specified without specifying any filters.
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{
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name: "MandatoryFilters",
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JSON: `{
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"kind": "Policy",
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"apiVersion": "v1",
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"predicates": [
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],
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"priorities": [
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]
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}`,
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wantPlugins: map[string][]config.Plugin{
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"QueueSortPlugin": {{Name: "PrioritySort"}},
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"FilterPlugin": {
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{Name: "NodeUnschedulable"},
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{Name: "TaintToleration"},
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},
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"PostFilterPlugin": {{Name: "DefaultPreemption"}},
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"BindPlugin": {{Name: "DefaultBinder"}},
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},
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},
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// Do not change this JSON after the corresponding release has been tagged.
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// A failure indicates backwards compatibility with the specified release was broken.
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{
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name: "1.0",
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JSON: `{
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"kind": "Policy",
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"apiVersion": "v1",
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"predicates": [
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{"name": "MatchNodeSelector"},
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{"name": "PodFitsResources"},
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{"name": "PodFitsPorts"},
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{"name": "NoDiskConflict"},
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{"name": "TestServiceAffinity", "argument": {"serviceAffinity" : {"labels" : ["region"]}}},
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{"name": "TestLabelsPresence", "argument": {"labelsPresence" : {"labels" : ["foo"], "presence":true}}}
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],"priorities": [
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{"name": "LeastRequestedPriority", "weight": 1},
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{"name": "ServiceSpreadingPriority", "weight": 2},
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{"name": "TestServiceAntiAffinity", "weight": 3, "argument": {"serviceAntiAffinity": {"label": "zone"}}},
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{"name": "TestLabelPreference", "weight": 4, "argument": {"labelPreference": {"label": "bar", "presence":true}}}
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]
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}`,
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wantPlugins: map[string][]config.Plugin{
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"QueueSortPlugin": {{Name: "PrioritySort"}},
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"PreFilterPlugin": {
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{Name: "NodePorts"},
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{Name: "NodeAffinity"},
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{Name: "NodeResourcesFit"},
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{Name: "ServiceAffinity"},
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},
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"FilterPlugin": {
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{Name: "NodeUnschedulable"},
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{Name: "NodePorts"},
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{Name: "NodeAffinity"},
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{Name: "NodeResourcesFit"},
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{Name: "VolumeRestrictions"},
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{Name: "TaintToleration"},
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{Name: "NodeLabel"},
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{Name: "ServiceAffinity"},
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},
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"PostFilterPlugin": {{Name: "DefaultPreemption"}},
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"PreScorePlugin": {{Name: "PodTopologySpread"}},
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"ScorePlugin": {
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{Name: "NodeResourcesLeastAllocated", Weight: 1},
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{Name: "NodeLabel", Weight: 4},
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{Name: "PodTopologySpread", Weight: 2},
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{Name: "ServiceAffinity", Weight: 3},
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},
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"BindPlugin": {{Name: "DefaultBinder"}},
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},
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},
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// Do not change this JSON after the corresponding release has been tagged.
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// A failure indicates backwards compatibility with the specified release was broken.
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{
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name: "1.1",
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JSON: `{
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"kind": "Policy",
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"apiVersion": "v1",
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"predicates": [
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{"name": "MatchNodeSelector"},
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{"name": "PodFitsHostPorts"},
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{"name": "PodFitsResources"},
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{"name": "NoDiskConflict"},
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{"name": "HostName"},
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{"name": "TestServiceAffinity", "argument": {"serviceAffinity" : {"labels" : ["region"]}}},
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{"name": "TestLabelsPresence", "argument": {"labelsPresence" : {"labels" : ["foo"], "presence":true}}}
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],"priorities": [
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{"name": "EqualPriority", "weight": 2},
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{"name": "LeastRequestedPriority", "weight": 2},
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{"name": "BalancedResourceAllocation", "weight": 2},
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{"name": "SelectorSpreadPriority", "weight": 2},
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{"name": "TestServiceAntiAffinity1", "weight": 3, "argument": {"serviceAntiAffinity": {"label": "zone"}}},
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{"name": "TestServiceAntiAffinity2", "weight": 3, "argument": {"serviceAntiAffinity": {"label": "region"}}},
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{"name": "TestLabelPreference1", "weight": 4, "argument": {"labelPreference": {"label": "bar", "presence":true}}},
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{"name": "TestLabelPreference2", "weight": 4, "argument": {"labelPreference": {"label": "foo", "presence":false}}}
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]
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}`,
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wantPlugins: map[string][]config.Plugin{
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"QueueSortPlugin": {{Name: "PrioritySort"}},
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"PreFilterPlugin": {
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{Name: "NodePorts"},
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{Name: "NodeAffinity"},
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{Name: "NodeResourcesFit"},
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{Name: "ServiceAffinity"},
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},
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"FilterPlugin": {
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{Name: "NodeUnschedulable"},
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{Name: "NodeName"},
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{Name: "NodePorts"},
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{Name: "NodeAffinity"},
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{Name: "NodeResourcesFit"},
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{Name: "VolumeRestrictions"},
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{Name: "TaintToleration"},
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{Name: "NodeLabel"},
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{Name: "ServiceAffinity"},
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},
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"PostFilterPlugin": {{Name: "DefaultPreemption"}},
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"PreScorePlugin": {{Name: "PodTopologySpread"}},
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"ScorePlugin": {
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{Name: "NodeResourcesBalancedAllocation", Weight: 2},
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{Name: "NodeResourcesLeastAllocated", Weight: 2},
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{Name: "NodeLabel", Weight: 8}, // Weight is 4 * number of LabelPreference priorities
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{Name: "PodTopologySpread", Weight: 2},
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{Name: "ServiceAffinity", Weight: 6}, // Weight is the 3 * number of custom ServiceAntiAffinity priorities
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},
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"BindPlugin": {{Name: "DefaultBinder"}},
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},
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},
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// Do not change this JSON after the corresponding release has been tagged.
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// A failure indicates backwards compatibility with the specified release was broken.
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{
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name: "1.2",
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JSON: `{
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"kind": "Policy",
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"apiVersion": "v1",
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"predicates": [
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{"name": "MatchNodeSelector"},
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{"name": "PodFitsResources"},
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{"name": "PodFitsHostPorts"},
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{"name": "HostName"},
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{"name": "NoDiskConflict"},
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{"name": "NoVolumeZoneConflict"},
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{"name": "MaxEBSVolumeCount"},
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{"name": "MaxGCEPDVolumeCount"},
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{"name": "MaxAzureDiskVolumeCount"},
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{"name": "TestServiceAffinity", "argument": {"serviceAffinity" : {"labels" : ["region"]}}},
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{"name": "TestLabelsPresence", "argument": {"labelsPresence" : {"labels" : ["foo"], "presence":true}}}
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],"priorities": [
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{"name": "EqualPriority", "weight": 2},
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{"name": "NodeAffinityPriority", "weight": 2},
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{"name": "ImageLocalityPriority", "weight": 2},
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{"name": "LeastRequestedPriority", "weight": 2},
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{"name": "BalancedResourceAllocation", "weight": 2},
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{"name": "SelectorSpreadPriority", "weight": 2},
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{"name": "TestServiceAntiAffinity", "weight": 3, "argument": {"serviceAntiAffinity": {"label": "zone"}}},
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{"name": "TestLabelPreference", "weight": 4, "argument": {"labelPreference": {"label": "bar", "presence":true}}}
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]
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}`,
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wantPlugins: map[string][]config.Plugin{
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"QueueSortPlugin": {{Name: "PrioritySort"}},
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"PreFilterPlugin": {
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{Name: "NodePorts"},
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{Name: "NodeAffinity"},
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{Name: "NodeResourcesFit"},
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{Name: "ServiceAffinity"},
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},
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"FilterPlugin": {
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{Name: "NodeUnschedulable"},
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{Name: "NodeName"},
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{Name: "NodePorts"},
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{Name: "NodeAffinity"},
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{Name: "NodeResourcesFit"},
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{Name: "VolumeRestrictions"},
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{Name: "TaintToleration"},
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{Name: "NodeLabel"},
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{Name: "ServiceAffinity"},
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{Name: "EBSLimits"},
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{Name: "GCEPDLimits"},
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{Name: "AzureDiskLimits"},
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{Name: "VolumeZone"},
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},
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"PostFilterPlugin": {{Name: "DefaultPreemption"}},
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"PreScorePlugin": {
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{Name: "NodeAffinity"},
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{Name: "PodTopologySpread"},
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},
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"ScorePlugin": {
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{Name: "NodeResourcesBalancedAllocation", Weight: 2},
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{Name: "ImageLocality", Weight: 2},
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{Name: "NodeResourcesLeastAllocated", Weight: 2},
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{Name: "NodeAffinity", Weight: 2},
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{Name: "NodeLabel", Weight: 4},
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{Name: "PodTopologySpread", Weight: 2},
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{Name: "ServiceAffinity", Weight: 3},
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},
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"BindPlugin": {{Name: "DefaultBinder"}},
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},
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},
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// Do not change this JSON after the corresponding release has been tagged.
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// A failure indicates backwards compatibility with the specified release was broken.
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{
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name: "1.3",
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JSON: `{
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"kind": "Policy",
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"apiVersion": "v1",
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"predicates": [
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{"name": "MatchNodeSelector"},
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{"name": "PodFitsResources"},
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{"name": "PodFitsHostPorts"},
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{"name": "HostName"},
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{"name": "NoDiskConflict"},
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{"name": "NoVolumeZoneConflict"},
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{"name": "PodToleratesNodeTaints"},
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{"name": "MaxEBSVolumeCount"},
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{"name": "MaxGCEPDVolumeCount"},
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{"name": "MaxAzureDiskVolumeCount"},
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{"name": "MatchInterPodAffinity"},
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{"name": "TestServiceAffinity", "argument": {"serviceAffinity" : {"labels" : ["region"]}}},
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{"name": "TestLabelsPresence", "argument": {"labelsPresence" : {"labels" : ["foo"], "presence":true}}}
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],"priorities": [
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{"name": "EqualPriority", "weight": 2},
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{"name": "ImageLocalityPriority", "weight": 2},
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{"name": "LeastRequestedPriority", "weight": 2},
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{"name": "BalancedResourceAllocation", "weight": 2},
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{"name": "SelectorSpreadPriority", "weight": 2},
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{"name": "NodeAffinityPriority", "weight": 2},
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{"name": "TaintTolerationPriority", "weight": 2},
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{"name": "InterPodAffinityPriority", "weight": 2}
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]
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}`,
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wantPlugins: map[string][]config.Plugin{
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"QueueSortPlugin": {{Name: "PrioritySort"}},
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"PreFilterPlugin": {
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{Name: "NodePorts"},
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{Name: "NodeAffinity"},
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{Name: "NodeResourcesFit"},
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{Name: "ServiceAffinity"},
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{Name: "InterPodAffinity"},
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},
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"FilterPlugin": {
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{Name: "NodeUnschedulable"},
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{Name: "NodeName"},
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{Name: "NodePorts"},
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{Name: "NodeAffinity"},
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{Name: "NodeResourcesFit"},
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{Name: "VolumeRestrictions"},
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{Name: "TaintToleration"},
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{Name: "NodeLabel"},
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{Name: "ServiceAffinity"},
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{Name: "EBSLimits"},
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{Name: "GCEPDLimits"},
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{Name: "AzureDiskLimits"},
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{Name: "VolumeZone"},
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{Name: "InterPodAffinity"},
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},
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"PostFilterPlugin": {{Name: "DefaultPreemption"}},
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"PreScorePlugin": {
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{Name: "InterPodAffinity"},
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{Name: "NodeAffinity"},
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{Name: "PodTopologySpread"},
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{Name: "TaintToleration"},
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},
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"ScorePlugin": {
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{Name: "NodeResourcesBalancedAllocation", Weight: 2},
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{Name: "ImageLocality", Weight: 2},
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{Name: "InterPodAffinity", Weight: 2},
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{Name: "NodeResourcesLeastAllocated", Weight: 2},
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{Name: "NodeAffinity", Weight: 2},
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{Name: "PodTopologySpread", Weight: 2},
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{Name: "TaintToleration", Weight: 2},
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},
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"BindPlugin": {{Name: "DefaultBinder"}},
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},
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},
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|
|
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// Do not change this JSON after the corresponding release has been tagged.
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// A failure indicates backwards compatibility with the specified release was broken.
|
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{
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name: "1.4",
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JSON: `{
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"kind": "Policy",
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"apiVersion": "v1",
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"predicates": [
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{"name": "MatchNodeSelector"},
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|
{"name": "PodFitsResources"},
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|
{"name": "PodFitsHostPorts"},
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|
{"name": "HostName"},
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|
{"name": "NoDiskConflict"},
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|
{"name": "NoVolumeZoneConflict"},
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|
{"name": "PodToleratesNodeTaints"},
|
|
{"name": "MaxEBSVolumeCount"},
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|
{"name": "MaxGCEPDVolumeCount"},
|
|
{"name": "MaxAzureDiskVolumeCount"},
|
|
{"name": "MatchInterPodAffinity"},
|
|
{"name": "TestServiceAffinity", "argument": {"serviceAffinity" : {"labels" : ["region"]}}},
|
|
{"name": "TestLabelsPresence", "argument": {"labelsPresence" : {"labels" : ["foo"], "presence":true}}}
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],"priorities": [
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|
{"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},
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|
{"name": "InterPodAffinityPriority", "weight": 2},
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{"name": "MostRequestedPriority", "weight": 2}
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]
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}`,
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|
wantPlugins: map[string][]config.Plugin{
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|
"QueueSortPlugin": {{Name: "PrioritySort"}},
|
|
"PreFilterPlugin": {
|
|
{Name: "NodePorts"},
|
|
{Name: "NodeAffinity"},
|
|
{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: "DefaultPreemption"}},
|
|
"PreScorePlugin": {
|
|
{Name: "InterPodAffinity"},
|
|
{Name: "NodeAffinity"},
|
|
{Name: "PodTopologySpread"},
|
|
{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: "PodTopologySpread", 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: "NodeAffinity"},
|
|
{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: "DefaultPreemption"}},
|
|
"PreScorePlugin": {
|
|
{Name: "InterPodAffinity"},
|
|
{Name: "NodeAffinity"},
|
|
{Name: "PodTopologySpread"},
|
|
{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: "PodTopologySpread", 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: metav1.Duration{Duration: 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: "NodeAffinity"},
|
|
{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: "DefaultPreemption"}},
|
|
"PreScorePlugin": {
|
|
{Name: "InterPodAffinity"},
|
|
{Name: "NodeAffinity"},
|
|
{Name: "PodTopologySpread"},
|
|
{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: "PodTopologySpread", 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: metav1.Duration{Duration: 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: "NodeAffinity"},
|
|
{Name: "NodeResourcesFit"},
|
|
{Name: "ServiceAffinity"},
|
|
{Name: "VolumeBinding"},
|
|
{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: "DefaultPreemption"}},
|
|
"PreScorePlugin": {
|
|
{Name: "InterPodAffinity"},
|
|
{Name: "NodeAffinity"},
|
|
{Name: "PodTopologySpread"},
|
|
{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: "PodTopologySpread", Weight: 2},
|
|
{Name: "TaintToleration", Weight: 2},
|
|
},
|
|
"BindPlugin": {{Name: "DefaultBinder"}},
|
|
"ReservePlugin": {{Name: "VolumeBinding"}},
|
|
"PreBindPlugin": {{Name: "VolumeBinding"}},
|
|
},
|
|
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: metav1.Duration{Duration: 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: "NodeAffinity"},
|
|
{Name: "NodeResourcesFit"},
|
|
{Name: "ServiceAffinity"},
|
|
{Name: "VolumeBinding"},
|
|
{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: "DefaultPreemption"}},
|
|
"PreScorePlugin": {
|
|
{Name: "InterPodAffinity"},
|
|
{Name: "NodeAffinity"},
|
|
{Name: "PodTopologySpread"},
|
|
{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: "PodTopologySpread", Weight: 2},
|
|
{Name: "TaintToleration", Weight: 2},
|
|
},
|
|
"BindPlugin": {{Name: "DefaultBinder"}},
|
|
"ReservePlugin": {{Name: "VolumeBinding"}},
|
|
"PreBindPlugin": {{Name: "VolumeBinding"}},
|
|
},
|
|
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: metav1.Duration{Duration: 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: "NodeAffinity"},
|
|
{Name: "NodeResourcesFit"},
|
|
{Name: "ServiceAffinity"},
|
|
{Name: "VolumeBinding"},
|
|
{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: "DefaultPreemption"}},
|
|
"PreScorePlugin": {
|
|
{Name: "InterPodAffinity"},
|
|
{Name: "NodeAffinity"},
|
|
{Name: "PodTopologySpread"},
|
|
{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: "PodTopologySpread", Weight: 2},
|
|
{Name: "TaintToleration", Weight: 2},
|
|
},
|
|
"BindPlugin": {{Name: "DefaultBinder"}},
|
|
"ReservePlugin": {{Name: "VolumeBinding"}},
|
|
"PreBindPlugin": {{Name: "VolumeBinding"}},
|
|
},
|
|
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: metav1.Duration{Duration: 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: "NodeAffinity"},
|
|
{Name: "NodeResourcesFit"},
|
|
{Name: "ServiceAffinity"},
|
|
{Name: "VolumeBinding"},
|
|
{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: "DefaultPreemption"}},
|
|
"PreScorePlugin": {
|
|
{Name: "InterPodAffinity"},
|
|
{Name: "NodeAffinity"},
|
|
{Name: "PodTopologySpread"},
|
|
{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: "PodTopologySpread", Weight: 2},
|
|
{Name: "TaintToleration", Weight: 2},
|
|
},
|
|
"BindPlugin": {{Name: "DefaultBinder"}},
|
|
"ReservePlugin": {{Name: "VolumeBinding"}},
|
|
"PreBindPlugin": {{Name: "VolumeBinding"}},
|
|
},
|
|
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: metav1.Duration{Duration: 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: "NodeAffinity"},
|
|
{Name: "NodeResourcesFit"},
|
|
{Name: "ServiceAffinity"},
|
|
{Name: "VolumeBinding"},
|
|
{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: "DefaultPreemption"}},
|
|
"PreScorePlugin": {
|
|
{Name: "InterPodAffinity"},
|
|
{Name: "NodeAffinity"},
|
|
{Name: "PodTopologySpread"},
|
|
{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: "PodTopologySpread", Weight: 2},
|
|
{Name: "TaintToleration", Weight: 2},
|
|
},
|
|
"BindPlugin": {{Name: "DefaultBinder"}},
|
|
"ReservePlugin": {{Name: "VolumeBinding"}},
|
|
"PreBindPlugin": {{Name: "VolumeBinding"}},
|
|
},
|
|
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: metav1.Duration{Duration: 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: "NodeAffinity"},
|
|
{Name: "NodeResourcesFit"},
|
|
{Name: "ServiceAffinity"},
|
|
{Name: "VolumeBinding"},
|
|
{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: "DefaultPreemption"}},
|
|
"PreScorePlugin": {
|
|
{Name: "InterPodAffinity"},
|
|
{Name: "NodeAffinity"},
|
|
{Name: "PodTopologySpread"},
|
|
{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: "PodTopologySpread", Weight: 2},
|
|
{Name: "TaintToleration", Weight: 2},
|
|
},
|
|
"BindPlugin": {{Name: "DefaultBinder"}},
|
|
"ReservePlugin": {{Name: "VolumeBinding"}},
|
|
"PreBindPlugin": {{Name: "VolumeBinding"}},
|
|
},
|
|
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: metav1.Duration{Duration: 1},
|
|
NodeCacheCapable: true,
|
|
ManagedResources: []config.ExtenderManagedResource{{Name: "example.com/foo", IgnoredByScheduler: true}},
|
|
Ignorable: true,
|
|
}},
|
|
},
|
|
}
|
|
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)
|
|
recorderFactory := profile.NewRecorderFactory(events.NewBroadcaster(&events.EventSinkImpl{Interface: client.EventsV1()}))
|
|
|
|
sched, err := scheduler.New(
|
|
client,
|
|
informerFactory,
|
|
recorderFactory,
|
|
make(chan struct{}),
|
|
scheduler.WithAlgorithmSource(algorithmSrc),
|
|
)
|
|
|
|
if err != nil {
|
|
t.Fatalf("Error constructing: %v", err)
|
|
}
|
|
|
|
defProf := sched.Profiles["default-scheduler"]
|
|
gotPlugins := defProf.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: "PodTopologySpread"},
|
|
{Name: "InterPodAffinity"},
|
|
{Name: "VolumeBinding"},
|
|
{Name: "NodeAffinity"},
|
|
},
|
|
"FilterPlugin": {
|
|
{Name: "NodeUnschedulable"},
|
|
{Name: "NodeName"},
|
|
{Name: "TaintToleration"},
|
|
{Name: "NodeAffinity"},
|
|
{Name: "NodePorts"},
|
|
{Name: "NodeResourcesFit"},
|
|
{Name: "VolumeRestrictions"},
|
|
{Name: "EBSLimits"},
|
|
{Name: "GCEPDLimits"},
|
|
{Name: "NodeVolumeLimits"},
|
|
{Name: "AzureDiskLimits"},
|
|
{Name: "VolumeBinding"},
|
|
{Name: "VolumeZone"},
|
|
{Name: "PodTopologySpread"},
|
|
{Name: "InterPodAffinity"},
|
|
},
|
|
"PostFilterPlugin": {
|
|
{Name: "DefaultPreemption"},
|
|
},
|
|
"PreScorePlugin": {
|
|
{Name: "InterPodAffinity"},
|
|
{Name: "PodTopologySpread"},
|
|
{Name: "TaintToleration"},
|
|
{Name: "NodeAffinity"},
|
|
},
|
|
"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: "PodTopologySpread", Weight: 2},
|
|
{Name: "TaintToleration", Weight: 1},
|
|
},
|
|
"BindPlugin": {{Name: "DefaultBinder"}},
|
|
"ReservePlugin": {{Name: "VolumeBinding"}},
|
|
"PreBindPlugin": {{Name: "VolumeBinding"}},
|
|
}
|
|
|
|
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: "PodTopologySpread"},
|
|
{Name: "InterPodAffinity"},
|
|
{Name: "VolumeBinding"},
|
|
{Name: "NodeAffinity"},
|
|
},
|
|
"FilterPlugin": {
|
|
{Name: "NodeUnschedulable"},
|
|
{Name: "NodeName"},
|
|
{Name: "TaintToleration"},
|
|
{Name: "NodeAffinity"},
|
|
{Name: "NodePorts"},
|
|
{Name: "NodeResourcesFit"},
|
|
{Name: "VolumeRestrictions"},
|
|
{Name: "EBSLimits"},
|
|
{Name: "GCEPDLimits"},
|
|
{Name: "NodeVolumeLimits"},
|
|
{Name: "AzureDiskLimits"},
|
|
{Name: "VolumeBinding"},
|
|
{Name: "VolumeZone"},
|
|
{Name: "PodTopologySpread"},
|
|
{Name: "InterPodAffinity"},
|
|
},
|
|
"PostFilterPlugin": {
|
|
{Name: "DefaultPreemption"},
|
|
},
|
|
"PreScorePlugin": {
|
|
{Name: "InterPodAffinity"},
|
|
{Name: "PodTopologySpread"},
|
|
{Name: "TaintToleration"},
|
|
{Name: "NodeAffinity"},
|
|
},
|
|
"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: "PodTopologySpread", Weight: 2},
|
|
{Name: "TaintToleration", Weight: 1},
|
|
},
|
|
"ReservePlugin": {{Name: "VolumeBinding"}},
|
|
"PreBindPlugin": {{Name: "VolumeBinding"}},
|
|
"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)
|
|
recorderFactory := profile.NewRecorderFactory(events.NewBroadcaster(&events.EventSinkImpl{Interface: client.EventsV1()}))
|
|
|
|
sched, err := scheduler.New(
|
|
client,
|
|
informerFactory,
|
|
recorderFactory,
|
|
make(chan struct{}),
|
|
opts...,
|
|
)
|
|
|
|
if err != nil {
|
|
t.Fatalf("Error constructing: %v", err)
|
|
}
|
|
|
|
defProf := sched.Profiles["default-scheduler"]
|
|
gotPlugins := defProf.ListPlugins()
|
|
if diff := cmp.Diff(tc.wantPlugins, gotPlugins); diff != "" {
|
|
t.Errorf("unexpected plugins diff (-want, +got): %s", diff)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestPluginsConfigurationCompatibility(t *testing.T) {
|
|
defaultPlugins := map[string][]config.Plugin{
|
|
"QueueSortPlugin": {
|
|
{Name: "PrioritySort"},
|
|
},
|
|
"PreFilterPlugin": {
|
|
{Name: "NodeResourcesFit"},
|
|
{Name: "NodePorts"},
|
|
{Name: "PodTopologySpread"},
|
|
{Name: "InterPodAffinity"},
|
|
{Name: "VolumeBinding"},
|
|
{Name: "NodeAffinity"},
|
|
},
|
|
"FilterPlugin": {
|
|
{Name: "NodeUnschedulable"},
|
|
{Name: "NodeName"},
|
|
{Name: "TaintToleration"},
|
|
{Name: "NodeAffinity"},
|
|
{Name: "NodePorts"},
|
|
{Name: "NodeResourcesFit"},
|
|
{Name: "VolumeRestrictions"},
|
|
{Name: "EBSLimits"},
|
|
{Name: "GCEPDLimits"},
|
|
{Name: "NodeVolumeLimits"},
|
|
{Name: "AzureDiskLimits"},
|
|
{Name: "VolumeBinding"},
|
|
{Name: "VolumeZone"},
|
|
{Name: "PodTopologySpread"},
|
|
{Name: "InterPodAffinity"},
|
|
},
|
|
"PostFilterPlugin": {
|
|
{Name: "DefaultPreemption"},
|
|
},
|
|
"PreScorePlugin": {
|
|
{Name: "InterPodAffinity"},
|
|
{Name: "PodTopologySpread"},
|
|
{Name: "TaintToleration"},
|
|
{Name: "NodeAffinity"},
|
|
},
|
|
"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: "PodTopologySpread", Weight: 2},
|
|
{Name: "TaintToleration", Weight: 1},
|
|
},
|
|
"ReservePlugin": {{Name: "VolumeBinding"}},
|
|
"PreBindPlugin": {{Name: "VolumeBinding"}},
|
|
"BindPlugin": {{Name: "DefaultBinder"}},
|
|
}
|
|
defaultPluginConfigs := []config.PluginConfig{
|
|
{
|
|
Name: "DefaultPreemption",
|
|
Args: &config.DefaultPreemptionArgs{
|
|
MinCandidateNodesPercentage: 10,
|
|
MinCandidateNodesAbsolute: 100,
|
|
},
|
|
},
|
|
{
|
|
Name: "InterPodAffinity",
|
|
Args: &config.InterPodAffinityArgs{
|
|
HardPodAffinityWeight: 1,
|
|
},
|
|
},
|
|
{
|
|
Name: "NodeAffinity",
|
|
Args: &config.NodeAffinityArgs{},
|
|
},
|
|
{
|
|
Name: "NodeResourcesFit",
|
|
Args: &config.NodeResourcesFitArgs{},
|
|
},
|
|
{
|
|
Name: "NodeResourcesLeastAllocated",
|
|
Args: &config.NodeResourcesLeastAllocatedArgs{
|
|
Resources: []config.ResourceSpec{
|
|
{Name: "cpu", Weight: 1},
|
|
{Name: "memory", Weight: 1},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
Name: "PodTopologySpread",
|
|
Args: &config.PodTopologySpreadArgs{DefaultingType: config.SystemDefaulting},
|
|
},
|
|
{
|
|
Name: "VolumeBinding",
|
|
Args: &config.VolumeBindingArgs{
|
|
BindTimeoutSeconds: 600,
|
|
},
|
|
},
|
|
}
|
|
|
|
testcases := []struct {
|
|
name string
|
|
plugins config.Plugins
|
|
wantPlugins map[string][]config.Plugin
|
|
pluginConfig []config.PluginConfig
|
|
wantPluginConfig []config.PluginConfig
|
|
}{
|
|
{
|
|
name: "default plugins",
|
|
wantPlugins: defaultPlugins,
|
|
wantPluginConfig: defaultPluginConfigs,
|
|
},
|
|
{
|
|
name: "in-tree plugins with customized plugin config",
|
|
plugins: config.Plugins{
|
|
Filter: config.PluginSet{
|
|
Enabled: []config.Plugin{
|
|
{Name: "NodeLabel"},
|
|
{Name: "ServiceAffinity"},
|
|
},
|
|
},
|
|
Score: config.PluginSet{
|
|
Enabled: []config.Plugin{
|
|
{Name: "RequestedToCapacityRatio"},
|
|
},
|
|
},
|
|
},
|
|
wantPlugins: map[string][]config.Plugin{
|
|
"QueueSortPlugin": {
|
|
{Name: "PrioritySort"},
|
|
},
|
|
"PreFilterPlugin": {
|
|
{Name: "NodeResourcesFit"},
|
|
{Name: "NodePorts"},
|
|
{Name: "PodTopologySpread"},
|
|
{Name: "InterPodAffinity"},
|
|
{Name: "VolumeBinding"},
|
|
{Name: "NodeAffinity"},
|
|
},
|
|
"FilterPlugin": {
|
|
{Name: "NodeUnschedulable"},
|
|
{Name: "NodeName"},
|
|
{Name: "TaintToleration"},
|
|
{Name: "NodeAffinity"},
|
|
{Name: "NodePorts"},
|
|
{Name: "NodeResourcesFit"},
|
|
{Name: "VolumeRestrictions"},
|
|
{Name: "EBSLimits"},
|
|
{Name: "GCEPDLimits"},
|
|
{Name: "NodeVolumeLimits"},
|
|
{Name: "AzureDiskLimits"},
|
|
{Name: "VolumeBinding"},
|
|
{Name: "VolumeZone"},
|
|
{Name: "PodTopologySpread"},
|
|
{Name: "InterPodAffinity"},
|
|
{Name: "NodeLabel"},
|
|
{Name: "ServiceAffinity"},
|
|
},
|
|
"PostFilterPlugin": {
|
|
{Name: "DefaultPreemption"},
|
|
},
|
|
"PreScorePlugin": {
|
|
{Name: "InterPodAffinity"},
|
|
{Name: "PodTopologySpread"},
|
|
{Name: "TaintToleration"},
|
|
{Name: "NodeAffinity"},
|
|
},
|
|
"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: "PodTopologySpread", Weight: 2},
|
|
{Name: "TaintToleration", Weight: 1},
|
|
{Name: "RequestedToCapacityRatio", Weight: 1},
|
|
},
|
|
"ReservePlugin": {{Name: "VolumeBinding"}},
|
|
"PreBindPlugin": {{Name: "VolumeBinding"}},
|
|
"BindPlugin": {{Name: "DefaultBinder"}},
|
|
},
|
|
pluginConfig: []config.PluginConfig{
|
|
{
|
|
Name: "NodeResourcesFit",
|
|
Args: &config.NodeResourcesFitArgs{
|
|
IgnoredResources: []string{"foo", "bar"},
|
|
},
|
|
},
|
|
{
|
|
Name: "PodTopologySpread",
|
|
Args: &config.PodTopologySpreadArgs{
|
|
DefaultConstraints: []v1.TopologySpreadConstraint{
|
|
{
|
|
MaxSkew: 1,
|
|
TopologyKey: "foo",
|
|
WhenUnsatisfiable: v1.DoNotSchedule,
|
|
},
|
|
{
|
|
MaxSkew: 10,
|
|
TopologyKey: "bar",
|
|
WhenUnsatisfiable: v1.ScheduleAnyway,
|
|
},
|
|
},
|
|
DefaultingType: config.ListDefaulting,
|
|
},
|
|
},
|
|
{
|
|
Name: "RequestedToCapacityRatio",
|
|
Args: &config.RequestedToCapacityRatioArgs{
|
|
Shape: []config.UtilizationShapePoint{
|
|
{Utilization: 5, Score: 5},
|
|
},
|
|
Resources: []config.ResourceSpec{
|
|
{Name: "cpu", Weight: 10},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
Name: "InterPodAffinity",
|
|
Args: &config.InterPodAffinityArgs{
|
|
HardPodAffinityWeight: 100,
|
|
},
|
|
},
|
|
{
|
|
Name: "NodeLabel",
|
|
Args: &config.NodeLabelArgs{
|
|
PresentLabels: []string{"foo", "bar"},
|
|
AbsentLabels: []string{"apple"},
|
|
PresentLabelsPreference: []string{"dog"},
|
|
AbsentLabelsPreference: []string{"cat"},
|
|
},
|
|
},
|
|
{
|
|
Name: "ServiceAffinity",
|
|
Args: &config.ServiceAffinityArgs{
|
|
AffinityLabels: []string{"foo", "bar"},
|
|
AntiAffinityLabelsPreference: []string{"disk", "flash"},
|
|
},
|
|
},
|
|
{
|
|
Name: "VolumeBinding",
|
|
Args: &config.VolumeBindingArgs{
|
|
BindTimeoutSeconds: 300,
|
|
},
|
|
},
|
|
},
|
|
wantPluginConfig: []config.PluginConfig{
|
|
{
|
|
Name: "DefaultPreemption",
|
|
Args: &config.DefaultPreemptionArgs{
|
|
MinCandidateNodesPercentage: 10,
|
|
MinCandidateNodesAbsolute: 100,
|
|
},
|
|
},
|
|
{
|
|
Name: "InterPodAffinity",
|
|
Args: &config.InterPodAffinityArgs{
|
|
HardPodAffinityWeight: 100,
|
|
},
|
|
},
|
|
{
|
|
Name: "NodeAffinity",
|
|
Args: &config.NodeAffinityArgs{},
|
|
},
|
|
{
|
|
Name: "NodeLabel",
|
|
Args: &config.NodeLabelArgs{
|
|
PresentLabels: []string{"foo", "bar"},
|
|
AbsentLabels: []string{"apple"},
|
|
PresentLabelsPreference: []string{"dog"},
|
|
AbsentLabelsPreference: []string{"cat"},
|
|
},
|
|
},
|
|
{
|
|
Name: "NodeResourcesFit",
|
|
Args: &config.NodeResourcesFitArgs{
|
|
IgnoredResources: []string{"foo", "bar"},
|
|
},
|
|
},
|
|
{
|
|
Name: "NodeResourcesLeastAllocated",
|
|
Args: &config.NodeResourcesLeastAllocatedArgs{
|
|
Resources: []config.ResourceSpec{
|
|
{Name: "cpu", Weight: 1},
|
|
{Name: "memory", Weight: 1},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
Name: "PodTopologySpread",
|
|
Args: &config.PodTopologySpreadArgs{
|
|
DefaultConstraints: []v1.TopologySpreadConstraint{
|
|
{
|
|
MaxSkew: 1,
|
|
TopologyKey: "foo",
|
|
WhenUnsatisfiable: v1.DoNotSchedule,
|
|
},
|
|
{
|
|
MaxSkew: 10,
|
|
TopologyKey: "bar",
|
|
WhenUnsatisfiable: v1.ScheduleAnyway,
|
|
},
|
|
},
|
|
DefaultingType: config.ListDefaulting,
|
|
},
|
|
},
|
|
{
|
|
Name: "RequestedToCapacityRatio",
|
|
Args: &config.RequestedToCapacityRatioArgs{
|
|
Shape: []config.UtilizationShapePoint{
|
|
{Utilization: 5, Score: 5},
|
|
},
|
|
Resources: []config.ResourceSpec{
|
|
{Name: "cpu", Weight: 10},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
Name: "ServiceAffinity",
|
|
Args: &config.ServiceAffinityArgs{
|
|
AffinityLabels: []string{"foo", "bar"},
|
|
AntiAffinityLabelsPreference: []string{"disk", "flash"},
|
|
},
|
|
},
|
|
{
|
|
Name: "VolumeBinding",
|
|
Args: &config.VolumeBindingArgs{
|
|
BindTimeoutSeconds: 300,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
name: "disable some default plugins",
|
|
plugins: config.Plugins{
|
|
PreFilter: config.PluginSet{
|
|
Disabled: []config.Plugin{
|
|
{Name: "NodeResourcesFit"},
|
|
{Name: "NodeAffinity"},
|
|
{Name: "NodePorts"},
|
|
{Name: "InterPodAffinity"},
|
|
{Name: "PodTopologySpread"},
|
|
{Name: "VolumeBinding"},
|
|
},
|
|
},
|
|
Filter: config.PluginSet{
|
|
Disabled: []config.Plugin{
|
|
{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"},
|
|
},
|
|
},
|
|
PostFilter: config.PluginSet{
|
|
Disabled: []config.Plugin{
|
|
{Name: "DefaultPreemption"},
|
|
},
|
|
},
|
|
PreScore: config.PluginSet{
|
|
Disabled: []config.Plugin{
|
|
{Name: "InterPodAffinity"},
|
|
{Name: "NodeAffinity"},
|
|
{Name: "SelectorSpread"},
|
|
{Name: "TaintToleration"},
|
|
{Name: "PodTopologySpread"},
|
|
},
|
|
},
|
|
Score: config.PluginSet{
|
|
Disabled: []config.Plugin{
|
|
{Name: "NodeResourcesBalancedAllocation"},
|
|
{Name: "ImageLocality"},
|
|
{Name: "InterPodAffinity"},
|
|
{Name: "NodeResourcesLeastAllocated"},
|
|
{Name: "NodeAffinity"},
|
|
{Name: "NodePreferAvoidPods"},
|
|
{Name: "SelectorSpread"},
|
|
{Name: "TaintToleration"},
|
|
{Name: "PodTopologySpread"},
|
|
},
|
|
},
|
|
PreBind: config.PluginSet{
|
|
Disabled: []config.Plugin{
|
|
{Name: "VolumeBinding"},
|
|
},
|
|
},
|
|
PostBind: config.PluginSet{
|
|
Disabled: []config.Plugin{
|
|
{Name: "VolumeBinding"},
|
|
},
|
|
},
|
|
Reserve: config.PluginSet{
|
|
Disabled: []config.Plugin{
|
|
{Name: "VolumeBinding"},
|
|
},
|
|
},
|
|
},
|
|
wantPlugins: map[string][]config.Plugin{
|
|
"QueueSortPlugin": {
|
|
{Name: "PrioritySort"},
|
|
},
|
|
"BindPlugin": {{Name: "DefaultBinder"}},
|
|
},
|
|
},
|
|
{
|
|
name: "reverse default plugins order with changing score weight",
|
|
plugins: config.Plugins{
|
|
QueueSort: config.PluginSet{
|
|
Enabled: []config.Plugin{
|
|
{Name: "PrioritySort"},
|
|
},
|
|
Disabled: []config.Plugin{
|
|
{Name: "*"},
|
|
},
|
|
},
|
|
PreFilter: config.PluginSet{
|
|
Enabled: []config.Plugin{
|
|
{Name: "InterPodAffinity"},
|
|
{Name: "NodePorts"},
|
|
{Name: "NodeResourcesFit"},
|
|
},
|
|
Disabled: []config.Plugin{
|
|
{Name: "*"},
|
|
},
|
|
},
|
|
Filter: config.PluginSet{
|
|
Enabled: []config.Plugin{
|
|
{Name: "InterPodAffinity"},
|
|
{Name: "VolumeZone"},
|
|
{Name: "VolumeBinding"},
|
|
{Name: "AzureDiskLimits"},
|
|
{Name: "NodeVolumeLimits"},
|
|
{Name: "GCEPDLimits"},
|
|
{Name: "EBSLimits"},
|
|
{Name: "TaintToleration"},
|
|
{Name: "VolumeRestrictions"},
|
|
{Name: "NodeAffinity"},
|
|
{Name: "NodePorts"},
|
|
{Name: "NodeName"},
|
|
{Name: "NodeResourcesFit"},
|
|
{Name: "NodeUnschedulable"},
|
|
},
|
|
Disabled: []config.Plugin{
|
|
{Name: "*"},
|
|
},
|
|
},
|
|
PreScore: config.PluginSet{
|
|
Enabled: []config.Plugin{
|
|
{Name: "PodTopologySpread"},
|
|
{Name: "TaintToleration"},
|
|
{Name: "SelectorSpread"},
|
|
{Name: "InterPodAffinity"},
|
|
},
|
|
Disabled: []config.Plugin{
|
|
{Name: "*"},
|
|
},
|
|
},
|
|
Score: config.PluginSet{
|
|
Enabled: []config.Plugin{
|
|
{Name: "PodTopologySpread", Weight: 24},
|
|
{Name: "TaintToleration", Weight: 24},
|
|
{Name: "SelectorSpread", Weight: 24},
|
|
{Name: "NodePreferAvoidPods", Weight: 24},
|
|
{Name: "NodeAffinity", Weight: 24},
|
|
{Name: "NodeResourcesLeastAllocated", Weight: 24},
|
|
{Name: "InterPodAffinity", Weight: 24},
|
|
{Name: "ImageLocality", Weight: 24},
|
|
{Name: "NodeResourcesBalancedAllocation", Weight: 24},
|
|
},
|
|
Disabled: []config.Plugin{
|
|
{Name: "*"},
|
|
},
|
|
},
|
|
Bind: config.PluginSet{
|
|
Enabled: []config.Plugin{{Name: "DefaultBinder"}},
|
|
Disabled: []config.Plugin{{Name: "*"}},
|
|
},
|
|
},
|
|
wantPlugins: map[string][]config.Plugin{
|
|
"QueueSortPlugin": {
|
|
{Name: "PrioritySort"},
|
|
},
|
|
"PreFilterPlugin": {
|
|
{Name: "InterPodAffinity"},
|
|
{Name: "NodePorts"},
|
|
{Name: "NodeResourcesFit"},
|
|
},
|
|
"FilterPlugin": {
|
|
{Name: "InterPodAffinity"},
|
|
{Name: "VolumeZone"},
|
|
{Name: "VolumeBinding"},
|
|
{Name: "AzureDiskLimits"},
|
|
{Name: "NodeVolumeLimits"},
|
|
{Name: "GCEPDLimits"},
|
|
{Name: "EBSLimits"},
|
|
{Name: "TaintToleration"},
|
|
{Name: "VolumeRestrictions"},
|
|
{Name: "NodeAffinity"},
|
|
{Name: "NodePorts"},
|
|
{Name: "NodeName"},
|
|
{Name: "NodeResourcesFit"},
|
|
{Name: "NodeUnschedulable"},
|
|
},
|
|
"PostFilterPlugin": {
|
|
{Name: "DefaultPreemption"},
|
|
},
|
|
"PreScorePlugin": {
|
|
{Name: "PodTopologySpread"},
|
|
{Name: "TaintToleration"},
|
|
{Name: "SelectorSpread"},
|
|
{Name: "InterPodAffinity"},
|
|
},
|
|
"ScorePlugin": {
|
|
{Name: "PodTopologySpread", Weight: 24},
|
|
{Name: "TaintToleration", Weight: 24},
|
|
{Name: "SelectorSpread", Weight: 24},
|
|
{Name: "NodePreferAvoidPods", Weight: 24},
|
|
{Name: "NodeAffinity", Weight: 24},
|
|
{Name: "NodeResourcesLeastAllocated", Weight: 24},
|
|
{Name: "InterPodAffinity", Weight: 24},
|
|
{Name: "ImageLocality", Weight: 24},
|
|
{Name: "NodeResourcesBalancedAllocation", Weight: 24},
|
|
},
|
|
"ReservePlugin": {{Name: "VolumeBinding"}},
|
|
"PreBindPlugin": {{Name: "VolumeBinding"}},
|
|
"BindPlugin": {{Name: "DefaultBinder"}},
|
|
},
|
|
wantPluginConfig: defaultPluginConfigs,
|
|
},
|
|
}
|
|
for _, tc := range testcases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
|
|
client := fake.NewSimpleClientset()
|
|
informerFactory := informers.NewSharedInformerFactory(client, 0)
|
|
recorderFactory := profile.NewRecorderFactory(events.NewBroadcaster(&events.EventSinkImpl{Interface: client.EventsV1()}))
|
|
|
|
sched, err := scheduler.New(
|
|
client,
|
|
informerFactory,
|
|
recorderFactory,
|
|
make(chan struct{}),
|
|
scheduler.WithProfiles(config.KubeSchedulerProfile{
|
|
SchedulerName: v1.DefaultSchedulerName,
|
|
Plugins: &tc.plugins,
|
|
PluginConfig: tc.pluginConfig,
|
|
}),
|
|
scheduler.WithBuildFrameworkCapturer(func(p config.KubeSchedulerProfile) {
|
|
if p.SchedulerName != v1.DefaultSchedulerName {
|
|
t.Errorf("unexpected scheduler name (want %q, got %q)", v1.DefaultSchedulerName, p.SchedulerName)
|
|
}
|
|
if diff := cmp.Diff(tc.wantPluginConfig, p.PluginConfig); diff != "" {
|
|
t.Errorf("unexpected plugins diff (-want, +got): %s", diff)
|
|
}
|
|
}),
|
|
)
|
|
|
|
if err != nil {
|
|
t.Fatalf("Error constructing: %v", err)
|
|
}
|
|
|
|
defProf := sched.Profiles[v1.DefaultSchedulerName]
|
|
gotPlugins := defProf.ListPlugins()
|
|
if diff := cmp.Diff(tc.wantPlugins, gotPlugins); diff != "" {
|
|
t.Errorf("unexpected plugins diff (-want, +got): %s", diff)
|
|
}
|
|
})
|
|
}
|
|
}
|