Public bug reported: # nova-manage cell_v2 An error has occurred: Traceback (most recent call last): File "/usr/local/lib/python3.7/site-packages/oslo_config/cfg.py", line 3179, in __getattr__ return getattr(self._conf._namespace, name) AttributeError: '_Namespace' object has no attribute 'action_fn'
During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/opt/stack/nova/nova/cmd/manage.py", line 2205, in main fn, fn_args, fn_kwargs = cmd_common.get_action_fn() File "/opt/stack/nova/nova/cmd/common.py", line 169, in get_action_fn fn = CONF.category.action_fn File "/usr/local/lib/python3.7/site-packages/oslo_config/cfg.py", line 3181, in __getattr__ raise NoSuchOptError(name) oslo_config.cfg.NoSuchOptError: no such option action_fn in group [DEFAULT] # nova-manage cell_v2 help usage: nova-manage cell_v2 [-h] {create_cell,delete_cell,delete_host,discover_hosts,list_cells,list_hosts,map_cell0,map_cell_and_hosts,map_instances,simple_cell_setup,update_cell,verify_instance} ... nova-manage cell_v2: error: argument action: invalid choice: 'help' (choose from 'create_cell', 'delete_cell', 'delete_host', 'discover_hosts', 'list_cells', 'list_hosts', 'map_cell0', 'map_cell_and_hosts', 'map_instances', 'simple_cell_setup', 'update_cell', 'verify_instance') # nova-manage cell_v2 -h usage: nova-manage cell_v2 [-h] {create_cell,delete_cell,delete_host,discover_hosts,list_cells,list_hosts,map_cell0,map_cell_and_hosts,map_instances,simple_cell_setup,update_cell,verify_instance} ... positional arguments: {create_cell,delete_cell,delete_host,discover_hosts,list_cells,list_hosts,map_cell0,map_cell_and_hosts,map_instances,simple_cell_setup,update_cell,verify_instance} optional arguments: -h, --help show this help message and exit python version: /usr/bin/python3 --version Python 3.7.3 nova version: $ git log -1 commit 78f9961d293e3b3e0ac62345b78abb1c9e2bd128 (HEAD -> master, origin/master, origin/HEAD) Instead of printing Traceback, nova-manage should give a hint for the user choices. ** Affects: nova Importance: Undecided Status: New ** Affects: oslo.config Importance: Undecided Status: New ** Also affects: oslo.config Importance: Undecided Status: New -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/1837199 Title: nova-manage Tracebeck on missing arg Status in OpenStack Compute (nova): New Status in oslo.config: New Bug description: # nova-manage cell_v2 An error has occurred: Traceback (most recent call last): File "/usr/local/lib/python3.7/site-packages/oslo_config/cfg.py", line 3179, in __getattr__ return getattr(self._conf._namespace, name) AttributeError: '_Namespace' object has no attribute 'action_fn' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/opt/stack/nova/nova/cmd/manage.py", line 2205, in main fn, fn_args, fn_kwargs = cmd_common.get_action_fn() File "/opt/stack/nova/nova/cmd/common.py", line 169, in get_action_fn fn = CONF.category.action_fn File "/usr/local/lib/python3.7/site-packages/oslo_config/cfg.py", line 3181, in __getattr__ raise NoSuchOptError(name) oslo_config.cfg.NoSuchOptError: no such option action_fn in group [DEFAULT] # nova-manage cell_v2 help usage: nova-manage cell_v2 [-h] {create_cell,delete_cell,delete_host,discover_hosts,list_cells,list_hosts,map_cell0,map_cell_and_hosts,map_instances,simple_cell_setup,update_cell,verify_instance} ... nova-manage cell_v2: error: argument action: invalid choice: 'help' (choose from 'create_cell', 'delete_cell', 'delete_host', 'discover_hosts', 'list_cells', 'list_hosts', 'map_cell0', 'map_cell_and_hosts', 'map_instances', 'simple_cell_setup', 'update_cell', 'verify_instance') # nova-manage cell_v2 -h usage: nova-manage cell_v2 [-h] {create_cell,delete_cell,delete_host,discover_hosts,list_cells,list_hosts,map_cell0,map_cell_and_hosts,map_instances,simple_cell_setup,update_cell,verify_instance} ... positional arguments: {create_cell,delete_cell,delete_host,discover_hosts,list_cells,list_hosts,map_cell0,map_cell_and_hosts,map_instances,simple_cell_setup,update_cell,verify_instance} optional arguments: -h, --help show this help message and exit python version: /usr/bin/python3 --version Python 3.7.3 nova version: $ git log -1 commit 78f9961d293e3b3e0ac62345b78abb1c9e2bd128 (HEAD -> master, origin/master, origin/HEAD) Instead of printing Traceback, nova-manage should give a hint for the user choices. To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1837199/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp