def _ecr_login_if_needed()

in docker_utils.py [0:0]

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

def _ecr_login_if_needed(image):
    ecr_client = boto3.client('ecr')

    # Only ECR images need login
    if not ('dkr.ecr' in image and 'amazonaws.com' in image):
        return

    # do we have the image?
    if _check_output('docker images -q %s' % image).strip():
        return

    aws_account = image.split('.')[0]
    _ecr_login(ecr_client, aws_account)