Function TestContainerdContainerLabels

integration/tests/api/containerd_test.go:282–310

TestContainerdContainerLabels tests that container labels are correctly captured.

(t *testing.T)

// TestContainerdContainerLabels tests that container labels are correctly captured.
func TestContainerdContainerLabels(t *testing.T) {
	fm := framework.New(t)
	defer fm.Cleanup()

	// Use auto-generated 64-char hex ID (required by cAdvisor's containerd handler)
	containerID := fm.Containerd().Run(framework.ContainerdRunArgs{
		Image: "registry.k8s.io/pause:3.9",
		Labels: map[string]string{
			"test.label.key": "test-value",
		},
	})

	// Wait for the container to show up
	waitForContainerdContainer(containerID, fm)

	// Query all containers via SubcontainersInfo
	allInfo, err := fm.Cadvisor().Client().SubcontainersInfo("/", &info.ContainerInfoRequest{
		NumStats: 1,
	})
	require.NoError(t, err)

	// Find our container
	containerInfo := findContainerdContainer(containerID, allInfo)
	require.NotNil(t, containerInfo, "Container %q should be found", containerID)

	// Check that labels are captured
	assert.Contains(t, containerInfo.Spec.Labels, "test.label.key", "Labels should contain test.label.key")
	assert.Equal(t, "test-value", containerInfo.Spec.Labels["test.label.key"], "Label value should match")
}

// TestContainerdContainerCreationTime tests that container creation time is valid.
func TestContainerdContainerCreationTime(t *testing.T) {