d9f3607292
1. Name default scheduler with name `kube-scheduler` 2. The default scheduler only schedules the pods meeting the following condition: - the pod has no annotation "scheduler.alpha.kubernetes.io/name: <scheduler-name>" - the pod has annotation "scheduler.alpha.kubernetes.io/name: kube-scheduler" update gofmt update according to @david's review run hack/test-integration.sh, hack/test-go.sh and local e2e.test
110 lines
4.0 KiB
Go
110 lines
4.0 KiB
Go
/*
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Copyright 2015 The Kubernetes Authors All rights reserved.
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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 defaults
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import (
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"reflect"
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"testing"
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schedulerapi "k8s.io/kubernetes/plugin/pkg/scheduler/api"
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latestschedulerapi "k8s.io/kubernetes/plugin/pkg/scheduler/api/latest"
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"k8s.io/kubernetes/plugin/pkg/scheduler/factory"
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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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schedulerFiles := map[string]struct {
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JSON string
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ExpectedPolicy schedulerapi.Policy
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}{
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// Do not change this JSON. A failure indicates backwards compatibility with 1.0 was broken.
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"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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ExpectedPolicy: schedulerapi.Policy{
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Predicates: []schedulerapi.PredicatePolicy{
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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: &schedulerapi.PredicateArgument{ServiceAffinity: &schedulerapi.ServiceAffinity{Labels: []string{"region"}}}},
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{Name: "TestLabelsPresence", Argument: &schedulerapi.PredicateArgument{LabelsPresence: &schedulerapi.LabelsPresence{Labels: []string{"foo"}, Presence: true}}},
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},
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Priorities: []schedulerapi.PriorityPolicy{
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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: &schedulerapi.PriorityArgument{ServiceAntiAffinity: &schedulerapi.ServiceAntiAffinity{Label: "zone"}}},
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{Name: "TestLabelPreference", Weight: 4, Argument: &schedulerapi.PriorityArgument{LabelPreference: &schedulerapi.LabelPreference{Label: "bar", Presence: true}}},
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},
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},
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},
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// Do not change this JSON after 1.1 is tagged. A failure indicates backwards compatibility with 1.1 was broken.
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"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": "PodFitsHostPorts"}
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],"priorities": [
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{"name": "SelectorSpreadPriority", "weight": 2}
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]
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}`,
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ExpectedPolicy: schedulerapi.Policy{
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Predicates: []schedulerapi.PredicatePolicy{
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{Name: "PodFitsHostPorts"},
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},
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Priorities: []schedulerapi.PriorityPolicy{
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{Name: "SelectorSpreadPriority", Weight: 2},
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},
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},
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},
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}
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for v, tc := range schedulerFiles {
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policy := schedulerapi.Policy{}
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err := latestschedulerapi.Codec.DecodeInto([]byte(tc.JSON), &policy)
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if err != nil {
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t.Errorf("%s: Error decoding: %v", v, err)
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continue
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}
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if !reflect.DeepEqual(policy, tc.ExpectedPolicy) {
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t.Errorf("%s: Expected:\n\t%#v\nGot:\n\t%#v", v, tc.ExpectedPolicy, policy)
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}
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_, err = factory.NewConfigFactory(nil, nil, "some-scheduler-name").CreateFromConfig(policy)
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if err != nil {
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t.Errorf("%s: Error constructing: %v", v, err)
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continue
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}
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}
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}
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