def get_aws_security_credentials_from_awsprofile()

in src/mount_efs/__init__.py [0:0]

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

def get_aws_security_credentials_from_awsprofile(awsprofile, is_fatal=False):
    for file_path in [AWS_CREDENTIALS_FILE, AWS_CONFIG_FILE]:
        if os.path.exists(file_path):
            credentials = credentials_file_helper(file_path, awsprofile)
            if credentials["AccessKeyId"]:
                logging.debug("Retrieved credentials from %s" % file_path)
                return credentials, os.path.basename(file_path) + ":" + awsprofile

    # If credentials are not defined in the aws credentials and config file, attempt to assume the named profile
    credentials = botocore_credentials_helper(awsprofile)
    if credentials["AccessKeyId"]:
        logging.debug("Retrieved credentials from assumed profile %s" % awsprofile)
        return credentials, "named_profile:" + awsprofile

    # Fail if credentials cannot be fetched from the given awsprofile
    if is_fatal:
        log_message = (
            "AWS security credentials not found in %s or %s under named profile [%s]"
            % (AWS_CREDENTIALS_FILE, AWS_CONFIG_FILE, awsprofile)
        )
        fatal_error(log_message)
    else:
        return None, None