def test_create_start_container_with_stdin_to_file(
self, tmpdir, docker_client: ContainerClient):
container_name = _random_container_name()
message = "test_message_stdin"
try:
docker_client.create_container(
"alpine",
name=container_name,
interactive=True,
command=["sh", "-c", "cat > test_file"],
)
output, _ = docker_client.start_container(
container_name,
interactive=True,
stdin=message.encode(config.DEFAULT_ENCODING))
target_path = tmpdir.join("test_file")
docker_client.copy_from_container(container_name, str(target_path),
"test_file")
assert message == target_path.read().strip()
finally:
docker_client.remove_container(container_name)
def test_container_lifecycle_commands(self, docker_client: ContainerClient):
container_name = _random_container_name()
output = docker_client.create_container(
"alpine",
name=container_name,
command=["sh", "-c", "for i in `seq 30`; do sleep 1; echo $i; done"],
)
container_id = output.strip()
assert container_id
try:
docker_client.start_container(container_id)
assert DockerContainerStatus.UP == docker_client.get_container_status(container_name)
docker_client.stop_container(container_id)
assert DockerContainerStatus.DOWN == docker_client.get_container_status(container_name)
finally:
docker_client.remove_container(container_id)
assert DockerContainerStatus.NON_EXISTENT == docker_client.get_container_status(
container_name
)
def test_create_container_non_existing_image(
self, docker_client: ContainerClient):
with pytest.raises(NoSuchImage):
docker_client.create_container(
"this_image_does_hopefully_not_exist_42069")