140 lines
4.5 KiB
Go
140 lines
4.5 KiB
Go
/*
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Copyright 2019 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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"context"
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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/v1alpha2"
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)
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func TestSharedPidMultiProcessContainerStop(t *testing.T) {
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for name, sbConfig := range map[string]*runtime.PodSandboxConfig{
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"hostpid": PodSandboxConfig("sandbox", "host-pid-container-stop", WithHostPid),
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"podpid": PodSandboxConfig("sandbox", "pod-pid-container-stop", WithPodPid),
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} {
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t.Run(name, func(t *testing.T) {
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t.Log("Create a shared pid sandbox")
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sb, err := runtimeService.RunPodSandbox(sbConfig, *runtimeHandler)
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require.NoError(t, err)
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defer func() {
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assert.NoError(t, runtimeService.StopPodSandbox(sb))
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assert.NoError(t, runtimeService.RemovePodSandbox(sb))
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}()
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const (
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testImage = "busybox"
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containerName = "test-container"
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)
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t.Logf("Pull test image %q", testImage)
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img, err := imageService.PullImage(&runtime.ImageSpec{Image: testImage}, nil, sbConfig)
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require.NoError(t, err)
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defer func() {
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assert.NoError(t, imageService.RemoveImage(&runtime.ImageSpec{Image: img}))
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}()
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t.Log("Create a multi-process container")
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cnConfig := ContainerConfig(
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containerName,
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testImage,
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WithCommand("sh", "-c", "sleep 10000 & sleep 10000"),
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)
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cn, err := runtimeService.CreateContainer(sb, cnConfig, sbConfig)
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require.NoError(t, err)
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t.Log("Start the container")
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require.NoError(t, runtimeService.StartContainer(cn))
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t.Log("Stop the container")
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require.NoError(t, runtimeService.StopContainer(cn, 0))
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t.Log("The container state should be exited")
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s, err := runtimeService.ContainerStatus(cn)
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require.NoError(t, err)
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assert.Equal(t, s.GetState(), runtime.ContainerState_CONTAINER_EXITED)
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})
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}
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}
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func TestContainerStopCancellation(t *testing.T) {
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t.Log("Create a pod sandbox")
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sbConfig := PodSandboxConfig("sandbox", "cancel-container-stop")
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sb, err := runtimeService.RunPodSandbox(sbConfig, *runtimeHandler)
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require.NoError(t, err)
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defer func() {
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assert.NoError(t, runtimeService.StopPodSandbox(sb))
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assert.NoError(t, runtimeService.RemovePodSandbox(sb))
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}()
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const (
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testImage = "busybox"
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containerName = "test-container"
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)
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t.Logf("Pull test image %q", testImage)
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img, err := imageService.PullImage(&runtime.ImageSpec{Image: testImage}, nil, sbConfig)
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require.NoError(t, err)
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defer func() {
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assert.NoError(t, imageService.RemoveImage(&runtime.ImageSpec{Image: img}))
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}()
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t.Log("Create a container which traps sigterm")
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cnConfig := ContainerConfig(
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containerName,
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testImage,
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WithCommand("sh", "-c", `trap "echo ignore sigterm" TERM; sleep 1000`),
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)
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cn, err := runtimeService.CreateContainer(sb, cnConfig, sbConfig)
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require.NoError(t, err)
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t.Log("Start the container")
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require.NoError(t, runtimeService.StartContainer(cn))
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t.Log("Stop the container with 3s timeout, but 1s context timeout")
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// Note that with container pid namespace, the sleep process
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// is pid 1, and SIGTERM sent by `StopContainer` will be ignored.
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rawClient, err := RawRuntimeClient()
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require.NoError(t, err)
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ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second)
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defer cancel()
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_, err = rawClient.StopContainer(ctx, &runtime.StopContainerRequest{
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ContainerId: cn,
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Timeout: 3,
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})
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assert.Error(t, err)
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t.Log("The container should still be running even after 5 seconds")
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assert.NoError(t, Consistently(func() (bool, error) {
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s, err := runtimeService.ContainerStatus(cn)
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if err != nil {
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return false, err
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}
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return s.GetState() == runtime.ContainerState_CONTAINER_RUNNING, nil
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}, 100*time.Millisecond, 5*time.Second))
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t.Log("Stop the container with 1s timeout, without shorter context timeout")
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assert.NoError(t, runtimeService.StopContainer(cn, 1))
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t.Log("The container state should be exited")
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s, err := runtimeService.ContainerStatus(cn)
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require.NoError(t, err)
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assert.Equal(t, s.GetState(), runtime.ContainerState_CONTAINER_EXITED)
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}
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