mirror of
https://github.com/containerd/containerd.git
synced 2026-08-08 17:11:15 +00:00
127 lines
3.6 KiB
Go
127 lines
3.6 KiB
Go
/*
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Copyright The containerd 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 integration
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import (
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"fmt"
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"os"
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"path/filepath"
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"syscall"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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runtime "k8s.io/cri-api/pkg/apis/runtime/v1"
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)
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func TestContainerdRestartSandboxRecover(t *testing.T) {
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sbStatuses := map[string]runtime.PodSandboxState{
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// Sandbox with unknown status will be NotReady when returned from ListPodSandbox
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"sandbox_unknown": runtime.PodSandboxState_SANDBOX_NOTREADY,
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"sandbox_not_ready": runtime.PodSandboxState_SANDBOX_NOTREADY,
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"sandbox_ready": runtime.PodSandboxState_SANDBOX_READY,
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}
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sbReadyConfig := PodSandboxConfig("sandbox_ready", "sandbox_ready")
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_, err := runtimeService.RunPodSandbox(sbReadyConfig, *runtimeHandler)
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assert.NoError(t, err)
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sbNotReadyConfig := PodSandboxConfig("sandbox_not_ready", "sandbox_not_ready")
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notReadyID, err := runtimeService.RunPodSandbox(sbNotReadyConfig, *runtimeHandler)
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assert.NoError(t, err)
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err = runtimeService.StopPodSandbox(notReadyID)
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assert.NoError(t, err)
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t.Logf("Create a pod config with shim create delay")
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sbUnknownConfig := PodSandboxConfig("sandbox_unknown", "sandbox_unknown_status")
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injectShimFailpoint(t, sbUnknownConfig, map[string]string{
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"Create": "1*delay(2000)",
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})
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waitCh := make(chan struct{})
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go func() {
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time.Sleep(time.Second)
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t.Logf("Create a sandbox with shim create delay")
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RestartContainerd(t, syscall.SIGTERM)
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waitCh <- struct{}{}
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}()
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t.Logf("Create a sandbox with shim create delay")
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_, err = runtimeService.RunPodSandbox(sbUnknownConfig, failpointRuntimeHandler)
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assert.Error(t, err)
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<-waitCh
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sbs, err := runtimeService.ListPodSandbox(nil)
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assert.NoError(t, err)
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foundUnkownSb := false
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for _, sb := range sbs {
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if sb.Metadata.Name == "sandbox_unknown" {
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foundUnkownSb = true
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}
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if status, ok := sbStatuses[sb.Metadata.Name]; ok {
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assert.Equal(t, status, sb.State)
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err = runtimeService.StopPodSandbox(sb.Id)
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assert.NoError(t, err)
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err = runtimeService.RemovePodSandbox(sb.Id)
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assert.NoError(t, err)
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}
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}
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assert.True(t, foundUnkownSb)
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}
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func TestReload100Pods(t *testing.T) {
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workDir := t.TempDir()
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currentReleaseCtrdDefaultConfig(t, workDir)
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ctrd := newCtrdProc(t, *containerdBin, workDir, []string{})
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logPath := ctrd.logPath()
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t.Cleanup(func() {
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if t.Failed() {
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dumpFileContent(t, logPath)
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}
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t.Log("Ensure there is no leaky state dir after test")
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assert.NoError(t, os.Remove(filepath.Join(workDir, "state", "io.containerd.runtime.v2.task", "k8s.io")))
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})
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require.NoError(t, ctrd.isReady())
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podCtxs := []*podTCtx{}
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defer func() {
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for _, p := range podCtxs {
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p.stop(true)
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}
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assert.NoError(t, ctrd.kill(syscall.SIGTERM))
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assert.NoError(t, ctrd.wait(5*time.Minute))
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}()
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for i := range 100 {
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podCtx := newPodTCtx(t,
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ctrd.criRuntimeService(t),
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fmt.Sprintf("test-restart-%d", i),
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"sandbox",
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WithHostNetwork)
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podCtxs = append(podCtxs, podCtx)
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}
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assert.NoError(t, ctrd.kill(syscall.SIGTERM))
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assert.NoError(t, ctrd.wait(5*time.Minute))
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ctrd = newCtrdProc(t, *containerdBin, workDir, []string{})
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require.NoError(t, ctrd.isReady())
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}
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