Same here, after a devstack clean install the suite runs smoothly. When the machine is rebooted (maybe not all the services are started) I get also:
INFO:requests.packages.urllib3.connectionpool:Starting new HTTP connection (1): public.nova.example.com
DEBUG:cinderclient.client:Connection refused: HTTPConnectionPool(host='public.nova.example.com', port=8776): Max retries exceeded with url: /v1/os-quota-sets/1/defaults (Caused by <class 'socket.gaierror'>: [Errno -2] Name or service not known)
Same here, after a devstack clean install the suite runs smoothly. When the machine is rebooted (maybe not all the services are started) I get also:
INFO:requests. packages. urllib3. connectionpool: Starting new HTTP connection (1): public. nova.example. com ent.client: Connection refused: HTTPConnectionP ool(host= 'public. nova.example. com', port=8776): Max retries exceeded with url: /v1/os- quota-sets/ 1/defaults (Caused by <class 'socket.gaierror'>: [Errno -2] Name or service not known)
DEBUG:cindercli