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Add integration test.

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Signed-off-by: Lantao Liu <lantaol@google.com>
This commit is contained in:
Lantao Liu 2019-01-23 18:12:02 -08:00
parent 50ac40097e
commit 879dc6ae25
1 changed files with 62 additions and 2 deletions
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64
integration/container_log_test.go
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@ -30,6 +30,66 @@ import (
runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/runtime/v1alpha2"
)
func TestContainerLogWithoutTailingNewLine(t *testing.T) {
testPodLogDir, err := ioutil.TempDir("/tmp", "container-log-without-tailing-newline")
require.NoError(t, err)
defer os.RemoveAll(testPodLogDir)
t.Log("Create a sandbox with log directory")
sbConfig := PodSandboxConfig("sandbox", "container-log-without-tailing-newline",
WithPodLogDirectory(testPodLogDir),
)
sb, err := runtimeService.RunPodSandbox(sbConfig, *runtimeHandler)
require.NoError(t, err)
defer func() {
assert.NoError(t, runtimeService.StopPodSandbox(sb))
assert.NoError(t, runtimeService.RemovePodSandbox(sb))
}()
const (
testImage = "busybox"
containerName = "test-container"
)
t.Logf("Pull test image %q", testImage)
img, err := imageService.PullImage(&runtime.ImageSpec{Image: testImage}, nil)
require.NoError(t, err)
defer func() {
assert.NoError(t, imageService.RemoveImage(&runtime.ImageSpec{Image: img}))
}()
t.Log("Create a container with log path")
cnConfig := ContainerConfig(
containerName,
testImage,
WithCommand("sh", "-c", "printf abcd"),
WithLogPath(containerName),
)
cn, err := runtimeService.CreateContainer(sb, cnConfig, sbConfig)
require.NoError(t, err)
t.Log("Start the container")
require.NoError(t, runtimeService.StartContainer(cn))
t.Log("Wait for container to finish running")
require.NoError(t, Eventually(func() (bool, error) {
s, err := runtimeService.ContainerStatus(cn)
if err != nil {
return false, err
}
if s.GetState() == runtime.ContainerState_CONTAINER_EXITED {
return true, nil
}
return false, nil
}, time.Second, 30*time.Second))
t.Log("Check container log")
content, err := ioutil.ReadFile(filepath.Join(testPodLogDir, containerName))
assert.NoError(t, err)
checkContainerLog(t, string(content), []string{
fmt.Sprintf("%s %s %s", runtime.Stdout, runtime.LogTagPartial, "abcd"),
})
}
func TestLongContainerLog(t *testing.T) {
testPodLogDir, err := ioutil.TempDir("/tmp", "long-container-log")
require.NoError(t, err)
@ -66,9 +126,9 @@ func TestLongContainerLog(t *testing.T) {
longLineCmd := fmt.Sprintf("i=0; while [ $i -lt %d ]; do printf %s; i=$((i+1)); done", maxSize+1, "c")
cnConfig := ContainerConfig(
containerName,
"busybox",
testImage,
WithCommand("sh", "-c",
fmt.Sprintf("%s; echo; %s; echo; %s", shortLineCmd, maxLenLineCmd, longLineCmd)),
fmt.Sprintf("%s; echo; %s; echo; %s; echo", shortLineCmd, maxLenLineCmd, longLineCmd)),
WithLogPath(containerName),
)
cn, err := runtimeService.CreateContainer(sb, cnConfig, sbConfig)