def main()

in tools/ci_build/get_docker_image.py [0:0]

• 27 lines of code
• 9 McCabe index (conditional complexity)

def main():
    args = parse_args()

    # log.debug("Dockerfile: {}, context: {}, docker build args: '{}'".format(
    #     args.dockerfile, args.context, args.docker_build_args))

    use_container_registry = args.container_registry is not None

    # if not use_container_registry:
    #     log.info("No container registry will be used")

    print("args.docker_build_args: ", args.docker_build_args)
    print("args.container_registry: ", args.container_registry if args.container_registry is not None else "None")
    print("args.container_registry: ", args.container_registry)
    print("args.context: ", args.context)

    tag = generate_tag(args.dockerfile, args.context, args.docker_build_args)

    full_image_name = \
        "{}.azurecr.io/{}:{}".format(args.container_registry, args.repository, tag) \
        if use_container_registry else \
        "{}:{}".format(args.repository, tag)

    # log.info("Image: {}".format(full_image_name))

    if use_container_registry and container_registry_has_image(full_image_name, args.docker_path):
        # log.info("Pulling image...")
        run(args.docker_path, "pull", full_image_name)
    else:
        # log.info("Building image...")
        run(args.docker_path, "build",
            "--pull",
            *shlex.split(args.docker_build_args),
            *shlex.split(args.docker_build_args_not_affecting_image_content),
            "--tag", full_image_name,
            "--file", args.dockerfile,
            args.context)

        if use_container_registry:
            # avoid pushing if an identically tagged image has been pushed since the last check
            # there is still a race condition, but this reduces the chance of a redundant push
            if not container_registry_has_image(full_image_name, args.docker_path):
                # log.info("Pushing image...")
                run(args.docker_path, "push", full_image_name)
            # else:
            #     log.info("Image now found, skipping push")

    # tag so we can refer to the image by repository name
    run(args.docker_path, "tag", full_image_name, args.repository)

    return 0