def get_token()

in tools/build-image.py [0:0]

• 16 lines of code
• 4 McCabe index (conditional complexity)

def get_token():
    cmd = get_cmd("curl")
    curl = [cmd, "-X", "POST", "-H", "Content-Type: application/json"]
    curl.extend(["-d", '{"username": "' + docker_user + '", "password": "' + docker_pass + '"}'])
    curl.extend(["https://hub.docker.com/v2/users/login/"])
    p = subprocess.run(curl, capture_output=True)
    try:
        data = json.loads(p.stdout)
    except json.JSONDecodeError:
        fail("login failed: unexpected json decode failure: %s" %p.stdout)
    if "detail" in data:
        fail("authentication failed: %s" % data["detail"])
    if "token" not in data:
        fail("login failed: unexpected json content: %s" % data)
    global docker_token
    docker_token = data["token"]