forked from kubewharf/katalyst-core
121 lines
3.2 KiB
Go
121 lines
3.2 KiB
Go
/*
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Copyright 2022 The Katalyst 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 checkpoint
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import (
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"io/ioutil"
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"os"
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"reflect"
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"testing"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/kubernetes/pkg/kubelet/checkpointmanager"
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"github.com/kubewharf/katalyst-api/pkg/apis/workload/v1alpha1"
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)
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// TestWriteLoadDeleteSPDs validates all combinations of write, load, and delete
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func TestWriteLoadDeleteSPDs(t *testing.T) {
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testSPDs := []*v1alpha1.ServiceProfileDescriptor{
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{
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ObjectMeta: metav1.ObjectMeta{
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Namespace: "default",
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Name: "spd-1",
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CreationTimestamp: metav1.Unix(metav1.Now().Unix(), 0),
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},
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Spec: v1alpha1.ServiceProfileDescriptorSpec{
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BusinessIndicator: []v1alpha1.ServiceBusinessIndicatorSpec{
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{
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Name: v1alpha1.ServiceBusinessIndicatorNameRPCLatency,
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},
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},
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},
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},
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{
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ObjectMeta: metav1.ObjectMeta{
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Namespace: "default",
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Name: "spd-2",
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DeletionTimestamp: &metav1.Time{Time: metav1.Unix(metav1.Now().Unix(), 0).Time},
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},
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Status: v1alpha1.ServiceProfileDescriptorStatus{
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BusinessStatus: []v1alpha1.ServiceBusinessIndicatorStatus{
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{
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Name: v1alpha1.ServiceBusinessIndicatorNameRPCLatency,
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},
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},
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},
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},
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}
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dir, err := ioutil.TempDir("", "checkpoint")
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if err != nil {
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t.Errorf("failed to allocate temp directory for TestWriteLoadDeleteSPDs error=%v", err)
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}
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defer os.RemoveAll(dir)
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cpm, err := checkpointmanager.NewCheckpointManager(dir)
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if err != nil {
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t.Errorf("failed to initialize checkpoint manager error=%v", err)
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}
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for _, p := range testSPDs {
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if err := WriteSPD(cpm, p); err != nil {
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t.Errorf("failed to Write SPD: %v", err)
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}
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}
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// verify the correct written files are loaded from disk
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spdList, err := LoadSPDs(cpm)
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if err != nil {
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t.Errorf("failed to Load spds: %v", err)
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}
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// loop through contents and check make sure
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// what was loaded matched the expected results.
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for _, p := range testSPDs {
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spdName := p.GetName()
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var spd *v1alpha1.ServiceProfileDescriptor
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for _, check := range spdList {
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if check.GetName() == spdName {
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spd = check
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break
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}
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}
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if spd != nil {
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if !reflect.DeepEqual(p, spd) {
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t.Errorf("expected %#v, \ngot %#v", p, spd)
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}
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} else {
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t.Errorf("got unexpected result for %v, should have been loaded", spdName)
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}
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err = DeleteSPD(cpm, p)
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if err != nil {
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t.Errorf("failed to delete spd %v", spdName)
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}
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}
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// finally validate the contents of the directory is empty.
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files, err := ioutil.ReadDir(dir)
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if err != nil {
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t.Errorf("failed to read directory %v", dir)
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}
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if len(files) > 0 {
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t.Errorf("directory %v should be empty but found %#v", dir, files)
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}
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}
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