FakeDockerClient: add creation timestamp

pkg/kubelet/dockershim/docker_container_test.go

@@ -47,7 +47,7 @@ func makeContainerConfig(sConfig *runtimeapi.PodSandboxConfig, name, image strin
 // TestListContainers creates several containers and then list them to check
 // whether the correct metadatas, states, and labels are returned.
 func TestListContainers(t *testing.T) {
-	ds, _, _ := newTestDockerService()
+	ds, _, fakeClock := newTestDockerService()
 	podName, namespace := "foo", "bar"
 	containerName, image := "sidecar", "logger"
 
@@ -66,7 +66,7 @@ func TestListContainers(t *testing.T) {
 
 	expected := []*runtimeapi.Container{}
 	state := runtimeapi.ContainerState_CONTAINER_RUNNING
-	var createdAt int64 = 0
+	var createdAt int64 = fakeClock.Now().UnixNano()
 	for i := range configs {
 		// We don't care about the sandbox id; pass a bogus one.
 		sandboxID := fmt.Sprintf("sandboxid%d", i)

pkg/kubelet/dockershim/docker_sandbox_test.go

@@ -52,7 +52,7 @@ func makeSandboxConfigWithLabelsAndAnnotations(name, namespace, uid string, atte
 // TestListSandboxes creates several sandboxes and then list them to check
 // whether the correct metadatas, states, and labels are returned.
 func TestListSandboxes(t *testing.T) {
-	ds, _, _ := newTestDockerService()
+	ds, _, fakeClock := newTestDockerService()
 	name, namespace := "foo", "bar"
 	configs := []*runtimeapi.PodSandboxConfig{}
 	for i := 0; i < 3; i++ {
@@ -66,7 +66,7 @@ func TestListSandboxes(t *testing.T) {
 
 	expected := []*runtimeapi.PodSandbox{}
 	state := runtimeapi.PodSandboxState_SANDBOX_READY
-	var createdAt int64 = 0
+	var createdAt int64 = fakeClock.Now().UnixNano()
 	for i := range configs {
 		id, err := ds.RunPodSandbox(configs[i])
 		assert.NoError(t, err)

pkg/kubelet/dockertools/convert.go

@@ -28,6 +28,7 @@ import (
 // (kubecontainer) types.
 const (
 	statusRunningPrefix = "Up"
+	statusCreatedPrefix = "Created"
 	statusExitedPrefix  = "Exited"
 )
 

pkg/kubelet/dockertools/fake_docker_client.go

@@ -516,12 +516,13 @@ func (f *FakeDockerClient) CreateContainer(c dockertypes.ContainerCreateConfig)
 	name := "/" + c.Name
 	id := GetFakeContainerID(name)
 	f.appendContainerTrace("Created", id)
+	timestamp := f.Clock.Now()
 	// The newest container should be in front, because we assume so in GetPodStatus()
 	f.RunningContainerList = append([]dockertypes.Container{
-		{ID: id, Names: []string{name}, Image: c.Config.Image, Labels: c.Config.Labels},
+		{ID: id, Names: []string{name}, Image: c.Config.Image, Created: timestamp.Unix(), State: statusCreatedPrefix, Labels: c.Config.Labels},
 	}, f.RunningContainerList...)
 	f.ContainerMap[id] = convertFakeContainer(&FakeContainer{
-		ID: id, Name: name, Config: c.Config, HostConfig: c.HostConfig, CreatedAt: f.Clock.Now()})
+		ID: id, Name: name, Config: c.Config, HostConfig: c.HostConfig, CreatedAt: timestamp})
 
 	f.normalSleep(100, 25, 25)
 
@@ -539,12 +540,13 @@ func (f *FakeDockerClient) StartContainer(id string) error {
 	}
 	f.appendContainerTrace("Started", id)
 	container, ok := f.ContainerMap[id]
+	timestamp := f.Clock.Now()
 	if !ok {
-		container = convertFakeContainer(&FakeContainer{ID: id, Name: id})
+		container = convertFakeContainer(&FakeContainer{ID: id, Name: id, CreatedAt: timestamp})
 	}
 	container.State.Running = true
 	container.State.Pid = os.Getpid()
-	container.State.StartedAt = dockerTimestampToString(f.Clock.Now())
+	container.State.StartedAt = dockerTimestampToString(timestamp)
 	container.NetworkSettings.IPAddress = "2.3.4.5"
 	f.ContainerMap[id] = container
 	f.updateContainerStatus(id, statusRunningPrefix)