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[Tetsuro Nakamura <nakamura.tetsuro@xxxxxxxxxxxxx>]

Public bug reported:

Description
===========

https://review.openstack.org/#/c/631604/ added a new command to placement:
`placement-status upgrade check`

However, it fails locally logging that it finds no database connection.

$ placement-status upgrade check
Error:
Traceback (most recent call last):
  File "/usr/local/lib/python3.6/dist-packages/oslo_upgradecheck/upgradecheck.py", line 189, in main
    return conf.command.action_fn()
  File "/usr/local/lib/python3.6/dist-packages/oslo_upgradecheck/upgradecheck.py", line 98, in check
    result = func(self)
  File "/opt/stack/placement/placement/cmd/status.py", line 60, in _check_incomplete_consumers
    missing_consumer_count = self._count_missing_consumers(self.ctxt)
  File "/usr/local/lib/python3.6/dist-packages/oslo_db/sqlalchemy/enginefacade.py", line 1011, in wrapper
    with self._transaction_scope(context):
  File "/usr/lib/python3.6/contextlib.py", line 81, in __enter__
    return next(self.gen)
  File "/usr/local/lib/python3.6/dist-packages/oslo_db/sqlalchemy/enginefacade.py", line 1061, in _transaction_scope
    context=context) as resource:
  File "/usr/lib/python3.6/contextlib.py", line 81, in __enter__
    return next(self.gen)
  File "/usr/local/lib/python3.6/dist-packages/oslo_db/sqlalchemy/enginefacade.py", line 659, in _session
    bind=self.connection, mode=self.mode)
  File "/usr/local/lib/python3.6/dist-packages/oslo_db/sqlalchemy/enginefacade.py", line 418, in _create_session
    self._start()
  File "/usr/local/lib/python3.6/dist-packages/oslo_db/sqlalchemy/enginefacade.py", line 510, in _start
    engine_args, maker_args)
  File "/usr/local/lib/python3.6/dist-packages/oslo_db/sqlalchemy/enginefacade.py", line 532, in _setup_for_connection
    "No sql_connection parameter is established")
oslo_db.exception.CantStartEngineError: No sql_connection parameter is established

** Affects: nova
     Importance: High
     Assignee: Tetsuro Nakamura (tetsuro0907)
         Status: In Progress

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https://bugs.launchpad.net/bugs/1812829

Title:
  `placement-status upgrade check` fails

Status in OpenStack Compute (nova):
  In Progress

Bug description:
  Description
  ===========

  https://review.openstack.org/#/c/631604/ added a new command to placement:
  `placement-status upgrade check`

  However, it fails locally logging that it finds no database
  connection.

  $ placement-status upgrade check
  Error:
  Traceback (most recent call last):
    File "/usr/local/lib/python3.6/dist-packages/oslo_upgradecheck/upgradecheck.py", line 189, in main
      return conf.command.action_fn()
    File "/usr/local/lib/python3.6/dist-packages/oslo_upgradecheck/upgradecheck.py", line 98, in check
      result = func(self)
    File "/opt/stack/placement/placement/cmd/status.py", line 60, in _check_incomplete_consumers
      missing_consumer_count = self._count_missing_consumers(self.ctxt)
    File "/usr/local/lib/python3.6/dist-packages/oslo_db/sqlalchemy/enginefacade.py", line 1011, in wrapper
      with self._transaction_scope(context):
    File "/usr/lib/python3.6/contextlib.py", line 81, in __enter__
      return next(self.gen)
    File "/usr/local/lib/python3.6/dist-packages/oslo_db/sqlalchemy/enginefacade.py", line 1061, in _transaction_scope
      context=context) as resource:
    File "/usr/lib/python3.6/contextlib.py", line 81, in __enter__
      return next(self.gen)
    File "/usr/local/lib/python3.6/dist-packages/oslo_db/sqlalchemy/enginefacade.py", line 659, in _session
      bind=self.connection, mode=self.mode)
    File "/usr/local/lib/python3.6/dist-packages/oslo_db/sqlalchemy/enginefacade.py", line 418, in _create_session
      self._start()
    File "/usr/local/lib/python3.6/dist-packages/oslo_db/sqlalchemy/enginefacade.py", line 510, in _start
      engine_args, maker_args)
    File "/usr/local/lib/python3.6/dist-packages/oslo_db/sqlalchemy/enginefacade.py", line 532, in _setup_for_connection
      "No sql_connection parameter is established")
  oslo_db.exception.CantStartEngineError: No sql_connection parameter is established

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