gcloud.py 文件源码

def validate_region(region, project_id, credentials):
    cloudcompute = cloud_service(credentials, 'compute')

    regionrequest = cloudcompute.regions().get(
        region=region, project=project_id
    )
    try:
        regionrequest.execute()
    except HttpError as err:
        if err.resp.status == 404:
            click.echo(
                'Error: Couldn\'t find region "{}" for project "{}".'.format(
                    region, project_id))
        elif err.resp.status == 403:
            click.echo('Error: Forbidden access to resources.')
            click.echo('Raw response:\n{}'.format(err.content))
            click.echo(
                'Make sure to enable "Cloud Compute API", "ML Engine" and '
                '"Storage" for project.')
        else:
            click.echo('Unknown error: {}'.format(err.resp))
        sys.exit(1)