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105 lines
2.6 KiB
Go
105 lines
2.6 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 gc
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import (
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"sync"
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"testing"
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"time"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/api/unversioned"
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"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/fake"
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"k8s.io/kubernetes/pkg/controller"
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"k8s.io/kubernetes/pkg/util/sets"
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)
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func TestGC(t *testing.T) {
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type nameToPhase struct {
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name string
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phase api.PodPhase
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}
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testCases := []struct {
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pods []nameToPhase
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threshold int
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deletedPodNames sets.String
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}{
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{
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pods: []nameToPhase{
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{name: "a", phase: api.PodFailed},
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{name: "b", phase: api.PodSucceeded},
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},
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threshold: 0,
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deletedPodNames: sets.NewString("a", "b"),
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},
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{
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pods: []nameToPhase{
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{name: "a", phase: api.PodFailed},
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{name: "b", phase: api.PodSucceeded},
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},
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threshold: 1,
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deletedPodNames: sets.NewString("a"),
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},
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{
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pods: []nameToPhase{
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{name: "a", phase: api.PodFailed},
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{name: "b", phase: api.PodSucceeded},
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},
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threshold: 5,
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deletedPodNames: sets.NewString(),
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},
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}
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for i, test := range testCases {
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client := fake.NewSimpleClientset()
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gcc := New(client, controller.NoResyncPeriodFunc, test.threshold)
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deletedPodNames := make([]string, 0)
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var lock sync.Mutex
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gcc.deletePod = func(_, name string) error {
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lock.Lock()
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defer lock.Unlock()
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deletedPodNames = append(deletedPodNames, name)
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return nil
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}
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creationTime := time.Unix(0, 0)
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for _, pod := range test.pods {
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creationTime = creationTime.Add(1 * time.Hour)
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gcc.podStore.Store.Add(&api.Pod{
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ObjectMeta: api.ObjectMeta{Name: pod.name, CreationTimestamp: unversioned.Time{creationTime}},
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Status: api.PodStatus{Phase: pod.phase},
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})
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}
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gcc.gc()
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pass := true
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for _, pod := range deletedPodNames {
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if !test.deletedPodNames.Has(pod) {
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pass = false
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}
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}
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if len(deletedPodNames) != len(test.deletedPodNames) {
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pass = false
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}
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if !pass {
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t.Errorf("[%v]pod's deleted expected and actual did not match.\n\texpected: %v\n\tactual: %v", i, test.deletedPodNames, deletedPodNames)
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}
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}
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}
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