def getRegions(self, username, api_key, project_id, auth_url):
"""Get a list of available regions, given a keystone endpoint and credentials."""
client = APIClient(
username=username,
password=api_key,
project_id=project_id,
auth_url=auth_url,
)
serviceCatalog = yield client.serviceCatalog()
ep = []
[ep.extend(x['endpoints']) for x in serviceCatalog]
regions = set([x['region'] for x in ep])
returnValue([{'key': c, 'label': c} for c in sorted(regions)])
def getCeilometerUrl(self, username, api_key, project_id, auth_url, region_name):
"""Return the first defined ceilometer URL, given a keystone endpoint,
credentials, and a region. May return an empty string if none is found."""
client = APIClient(
username=username,
password=api_key,
project_id=project_id,
auth_url=auth_url,
)
serviceCatalog = yield client.serviceCatalog()
for sc in serviceCatalog:
if sc['type'] == 'metering':
for endpoint in sc['endpoints']:
if endpoint['region'] == region_name:
returnValue(str(endpoint['publicURL']))
return
# never found one.
returnValue("")
