contrail-database-nodemgr in failed state after provision with ssl

[wenqing liang]

Seen in R3.2-82 kilo, contrail-database-nodemgr in failed state on multiple cfgs nodes of the cluster provisioned with apiserver/discovery/keystone ssl. They became active after restart.

Traceback (most recent call last):
  File "/usr/bin/contrail-nodemgr", line 9, in <module>
    load_entry_point('nodemgr==0.1dev', 'console_scripts', 'contrail-nodemgr')()
  File "/usr/lib/python2.7/dist-packages/nodemgr/main.py", line 225, in main
    **dss_kwargs)
  File "/usr/lib/python2.7/dist-packages/nodemgr/database_nodemgr/database_event_manager.py", line 76, in __init__
    _disc = self.get_discovery_client()
  File "/usr/lib/python2.7/dist-packages/nodemgr/common/event_manager.py", line 154, in get_discovery_client
    **self.dss_kwargs)
  File "/usr/lib/python2.7/dist-packages/discoveryclient/client.py", line 278, in __init__
    if self.verify:
  File "/usr/lib/python2.7/dist-packages/discoveryclient/client.py", line 305, in verify
    self._verify = utils.getCertKeyCaBundle(certbundle, certs)
  File "/usr/lib/python2.7/dist-packages/cfgm_common/utils.py", line 152, in getCertKeyCaBundle
    if os.path.getmtime(cert) > bundle_mod_time:
  File "/usr/lib/python2.7/genericpath.py", line 54, in getmtime
    return os.stat(filename).st_mtime
OSError: [Errno 2] No such file or directory: '/etc/contrail/ssl/certs/contrail.pem'

Logs uploaded to /cs-shared/bugs/.