google.py 文件源码

def list_instances(client_cert_file, client_email, project, zone):
    with open(client_cert_file) as f:
        private_key = f.read()
    credentials = SignedJwtAssertionCredentials(client_email, private_key,
        'https://www.googleapis.com/auth/compute.readonly')
    http = Http()
    credentials.authorize(http)
    try:
        compute = build('compute', 'v1', http=http)
        resp_json = compute.instances().list(project=project, zone=zone).execute()
    except HttpError:
        raise GoogleClientError('Failed to make "list instances" Google cloud API request')
    return resp_json