def _cluster_create(args: dict, project_id: str, creds: Credentials) -> None:
"""creates a gke cluster
Args:
args: commandline args
project_id: project in which to create cluster
creds: credentials to use
"""
dry_run = args['dry_run']
cluster_name = args['cluster_name'] or k.DEFAULT_CLUSTER_NAME
zone = args['zone']
dashboard_url = util.dashboard_cluster_url(cluster_name, zone, project_id)
release_channel = args['release_channel']
single_zone = args['single_zone']
# --------------------------------------------------------------------------
cluster_client = googleapiclient.discovery.build('container',
k.CLUSTER_API_VERSION,
credentials=creds,
cache_discovery=False)
if cluster_client is None:
logging.error('error building cluster client')
return
request = Cluster.create_request(cluster_client, creds, cluster_name,
project_id, zone, release_channel,
single_zone)
if request is None:
logging.error('error creating cluster creation request')
return
if dry_run:
logging.info('request:\n{}'.format(pp.pformat(json.loads(
request.body))))
return
# --------------------------------------------------------------------------
# see if cluster(s) already exist, and if so, check with the user before
# creating another
if not _check_for_existing_cluster(cluster_name, project_id, creds):
return
logging.info('creating cluster {} in project {} in {}...'.format(
cluster_name, project_id, zone))
logging.info('please be patient, this may take several minutes')
logging.info(
'visit {} to monitor cluster creation progress'.format(dashboard_url))
# --------------------------------------------------------------------------
# create the cluster
cluster = Cluster.create(cluster_client, creds, request, project_id)
return
def test_dashboard_cluster_url():
cfg = {
'cluster_id': 'foo',
'zone': 'us-central1-a',
'project_id': 'bar',
}
url = util.dashboard_cluster_url(**cfg)
assert url is not None
assert url == (
f'{k.DASHBOARD_CLUSTER_URL}/{cfg["zone"]}/{cfg["cluster_id"]}'
f'?project={cfg["project_id"]}')
def dashboard_url(self) -> str: """returns gke dashboard url for this cluster""" return util.dashboard_cluster_url(self.name, self.zone, self.project_id)
def dashboard_url(self) -> Optional[str]:
"""returns gke dashboard url for this cluster on success, None otherwise"""
if self.name is None:
return None
return util.dashboard_cluster_url(self.name, self.zone,
self.project_id)