Function TestBasicDockerContainer

integration/tests/api/docker_test.go:149–176

Check expected properties of a Docker container.

(t *testing.T)

// Check expected properties of a Docker container.
func TestBasicDockerContainer(t *testing.T) {
	fm := framework.New(t)
	defer fm.Cleanup()

	containerName := fmt.Sprintf("test-basic-docker-container-%d", os.Getpid())
	containerID := fm.Docker().Run(framework.DockerRunArgs{
		Image: "registry.k8s.io/pause",
		Args: []string{
			"--name", containerName,
		},
	})

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

	request := &info.ContainerInfoRequest{
		NumStats: 1,
	}
	containerInfo, err := fm.Cadvisor().Client().DockerContainer(containerID, request)
	require.NoError(t, err)

	// Check that the container is known by both its name and ID.
	sanityCheck(containerID, containerInfo, t)
	sanityCheck(containerName, containerInfo, t)

	assert.Empty(t, containerInfo.Subcontainers, "Should not have subcontainers")
	assert.Len(t, containerInfo.Stats, 1, "Should have exactly one stat")
}

// TODO(vmarmol): Handle if CPU or memory is not isolated on this system.
// Check the ContainerSpec.