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[Launchpad Bug Tracker <1680525@xxxxxxxxxxxxxxxxxx>]

[Expired for OpenStack Identity (keystone) because there has been no
activity for 60 days.]

** Changed in: keystone
       Status: Incomplete => Expired

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https://bugs.launchpad.net/bugs/1680525

Title:
  keystone-manage fails with "ImportError: No module named 'memcache'"

Status in OpenStack Identity (keystone):
  Expired

Bug description:
  http://logs.openstack.org/91/452691/2/check/gate-tempest-dsvm-py35
  -ubuntu-
  xenial/ef52695/logs/devstacklog.txt.gz#_2017-04-06_10_56_26_001

  2017-04-06 10:56:24.491 | + lib/keystone:bootstrap_keystone:657      :   /usr/local/bin/keystone-manage bootstrap --bootstrap-username admin --bootstrap-password secretadmin --bootstrap-project-name admin --bootstrap-role-name admin --bootstrap-service-name keystone --bootstrap-region-id RegionOne --bootstrap-admin-url http://198.72.124.56/identity_admin --bootstrap-public-url http://198.72.124.56/identity
  2017-04-06 10:56:26.000 | 2017-04-06 10:56:25.998 12948 CRITICAL keystone [-] ImportError: No module named 'memcache'
  2017-04-06 10:56:26.000 | 2017-04-06 10:56:25.998 12948 TRACE keystone Traceback (most recent call last):
  2017-04-06 10:56:26.000 | 2017-04-06 10:56:25.998 12948 TRACE keystone   File "/usr/local/bin/keystone-manage", line 10, in <module>
  2017-04-06 10:56:26.001 | 2017-04-06 10:56:25.998 12948 TRACE keystone     sys.exit(main())
  2017-04-06 10:56:26.001 | 2017-04-06 10:56:25.998 12948 TRACE keystone   File "/opt/stack/new/keystone/keystone/cmd/manage.py", line 45, in main
  2017-04-06 10:56:26.001 | 2017-04-06 10:56:25.998 12948 TRACE keystone     cli.main(argv=sys.argv, config_files=config_files)
  2017-04-06 10:56:26.001 | 2017-04-06 10:56:25.998 12948 TRACE keystone   File "/opt/stack/new/keystone/keystone/cmd/cli.py", line 1331, in main
  2017-04-06 10:56:26.001 | 2017-04-06 10:56:25.998 12948 TRACE keystone     CONF.command.cmd_class.main()
  2017-04-06 10:56:26.001 | 2017-04-06 10:56:25.998 12948 TRACE keystone   File "/opt/stack/new/keystone/keystone/cmd/cli.py", line 380, in main
  2017-04-06 10:56:26.001 | 2017-04-06 10:56:25.998 12948 TRACE keystone     klass = cls()
  2017-04-06 10:56:26.001 | 2017-04-06 10:56:25.998 12948 TRACE keystone   File "/opt/stack/new/keystone/keystone/cmd/cli.py", line 67, in __init__
  2017-04-06 10:56:26.001 | 2017-04-06 10:56:25.998 12948 TRACE keystone     self.load_backends()
  2017-04-06 10:56:26.001 | 2017-04-06 10:56:25.998 12948 TRACE keystone   File "/opt/stack/new/keystone/keystone/cmd/cli.py", line 130, in load_backends
  2017-04-06 10:56:26.001 | 2017-04-06 10:56:25.998 12948 TRACE keystone     drivers = backends.load_backends()
  2017-04-06 10:56:26.001 | 2017-04-06 10:56:25.998 12948 TRACE keystone   File "/opt/stack/new/keystone/keystone/server/backends.py", line 32, in load_backends
  2017-04-06 10:56:26.001 | 2017-04-06 10:56:25.998 12948 TRACE keystone     cache.configure_cache()
  2017-04-06 10:56:26.001 | 2017-04-06 10:56:25.998 12948 TRACE keystone   File "/opt/stack/new/keystone/keystone/common/cache/core.py", line 124, in configure_cache
  2017-04-06 10:56:26.001 | 2017-04-06 10:56:25.998 12948 TRACE keystone     cache.configure_cache_region(CONF, region)
  2017-04-06 10:56:26.001 | 2017-04-06 10:56:25.998 12948 TRACE keystone   File "/usr/local/lib/python3.5/dist-packages/oslo_cache/core.py", line 200, in configure_cache_region
  2017-04-06 10:56:26.001 | 2017-04-06 10:56:25.998 12948 TRACE keystone     '%s.' % conf.cache.config_prefix)
  2017-04-06 10:56:26.001 | 2017-04-06 10:56:25.998 12948 TRACE keystone   File "/usr/local/lib/python3.5/dist-packages/dogpile/cache/region.py", line 552, in configure_from_config
  2017-04-06 10:56:26.001 | 2017-04-06 10:56:25.998 12948 TRACE keystone     "%swrap" % prefix, None),
  2017-04-06 10:56:26.001 | 2017-04-06 10:56:25.998 12948 TRACE keystone   File "/usr/local/lib/python3.5/dist-packages/dogpile/cache/region.py", line 417, in configure
  2017-04-06 10:56:26.001 | 2017-04-06 10:56:25.998 12948 TRACE keystone     _config_prefix
  2017-04-06 10:56:26.001 | 2017-04-06 10:56:25.998 12948 TRACE keystone   File "/usr/local/lib/python3.5/dist-packages/dogpile/cache/api.py", line 81, in from_config_dict
  2017-04-06 10:56:26.001 | 2017-04-06 10:56:25.998 12948 TRACE keystone     for key in config_dict
  2017-04-06 10:56:26.001 | 2017-04-06 10:56:25.998 12948 TRACE keystone   File "/usr/local/lib/python3.5/dist-packages/dogpile/cache/backends/memcached.py", line 208, in __init__
  2017-04-06 10:56:26.001 | 2017-04-06 10:56:25.998 12948 TRACE keystone     super(MemcacheArgs, self).__init__(arguments)
  2017-04-06 10:56:26.001 | 2017-04-06 10:56:25.998 12948 TRACE keystone   File "/usr/local/lib/python3.5/dist-packages/dogpile/cache/backends/memcached.py", line 108, in __init__
  2017-04-06 10:56:26.001 | 2017-04-06 10:56:25.998 12948 TRACE keystone     self._imports()
  2017-04-06 10:56:26.001 | 2017-04-06 10:56:25.998 12948 TRACE keystone   File "/usr/local/lib/python3.5/dist-packages/dogpile/cache/backends/memcached.py", line 287, in _imports
  2017-04-06 10:56:26.001 | 2017-04-06 10:56:25.998 12948 TRACE keystone     import memcache  # noqa
  2017-04-06 10:56:26.001 | 2017-04-06 10:56:25.998 12948 TRACE keystone ImportError: No module named 'memcache'
  2017-04-06 10:56:26.001 | 2017-04-06 10:56:25.998 12948 TRACE keystone 

  49 hits in last day:
  http://logstash.openstack.org/#dashboard/file/logstash.json?query=message%3A%5C%22CRITICAL%20ImportError%3A%20No%20module%20named%20'memcache'%5C%22

  The job in question is currently broken by some other pypi mirror
  issue that @mordred chases, which explains why we don't see the
  failure pattern in last hours, because we can't reach that point atm.

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