def test_commit_creates_image_from_running_container(
self, docker_client: ContainerClient):
image_name = "lorem"
image_tag = "ipsum"
image = f"{image_name}:{image_tag}"
container_name = _random_container_name()
try:
docker_client.run_container(
"alpine",
name=container_name,
command=["sleep", "60"],
detach=True,
)
docker_client.commit(container_name, image_name, image_tag)
assert image in docker_client.get_docker_image_names()
finally:
docker_client.remove_container(container_name)
docker_client.remove_image(image, force=True)
def test_commit_image_raises_for_nonexistent_container(
self, docker_client: ContainerClient):
with pytest.raises(NoSuchContainer):
docker_client.commit("nonexistent_container", "image_name",
"should_not_matter")