Testing right now .. looks like the workaround (1 keystone related
then add-unit create issue with nova-control probably linked to
reducing the cluster count then expanding during deployment).


On Wed, Nov 4, 2015 at 7:15 PM, David Ames <email address hidden> wrote:
> Nicolas,
>
> While I set up tests to re-create this bug. Can you please test using
> the min-cluster-size setting for percona-cluster. This setting is
> required to let percona know it needs to cluster.  This setting is
> missing from the bundle you have provided and may be a factor in the
> bug.
>
> percona-cluster
> min-cluster-size: 3
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1512984
>
> Title:
>   hook shared-db relation fail wiht role already exist
>
> Status in keystone package in Juju Charms Collection:
>   New
>
> Bug description:
>
>   I am using 3 keystone units connecting to Percona. The only obvious change from previously working one is move to Juju 1.25
>
>   keystone/0 end up in error in shared-db-relation-changed keystone/1
>   and /2 does not report issues.
>
>   Using :  cs:trusty/keystone-31
>
>   Moving to debug-mode and debug Python I got the following :
>
>   Traceback (most recent call last):
>     File "/usr/lib/python2.7/pdb.py", line 1314, in main
>       pdb._runscript(mainpyfile)
>     File "/usr/lib/python2.7/pdb.py", line 1233, in _runscript
>       self.run(statement)
>     File "/usr/lib/python2.7/bdb.py", line 400, in run
>       exec cmd in globals, locals
>     File "<string>", line 1, in <module>
>     File "hooks/shared-db-relation-changed", line 647, in <module>
>       main()
>     File "hooks/shared-db-relation-changed", line 639, in main
>       hooks.execute(sys.argv)
>     File "hooks/charmhelpers/core/hookenv.py", line 704, in execute
>       self._hooks[hook_name]()
>     File "hooks/charmhelpers/core/host.py", line 393, in wrapped_f
>       f(*args, **kwargs)
>     File "hooks/keystone_utils.py", line 1224, in inner_synchronize_ca_if_changed2
>       return f(*args, **kwargs)
>     File "hooks/shared-db-relation-changed", line 294, in db_changed
>       update_all_identity_relation_units(check_db_ready=False)
>     File "hooks/shared-db-relation-changed", line 266, in update_all_identity_relation_units
>       identity_changed(relation_id=rid, remote_unit=unit)
>     File "hooks/charmhelpers/core/host.py", line 393, in wrapped_f
>       f(*args, **kwargs)
>     File "hooks/keystone_utils.py", line 1224, in inner_synchronize_ca_if_changed2
>       return f(*args, **kwargs)
>     File "hooks/shared-db-relation-changed", line 335, in identity_changed
>       add_service_to_keystone(relation_id, remote_unit)
>     File "hooks/keystone_utils.py", line 1503, in add_service_to_keystone
>       new_roles=roles)
>     File "hooks/keystone_utils.py", line 1368, in create_service_credentials
>       grants=[config('admin-role')])
>     File "hooks/keystone_utils.py", line 1351, in create_user_credentials
>       create_role(role, user, tenant)
>     File "hooks/keystone_utils.py", line 594, in create_role
>       manager.api.roles.create(name=name)
>     File "/usr/lib/python2.7/dist-packages/keystoneclient/v2_0/roles.py", line 39, in create
>       return self._create('/OS-KSADM/roles', params, "role")
>     File "/usr/lib/python2.7/dist-packages/keystoneclient/base.py", line 150, in _create
>       return self._post(url, body, response_key, return_raw, **kwargs)
>     File "/usr/lib/python2.7/dist-packages/keystoneclient/base.py", line 164, in _post
>       resp, body = self.client.post(url, body=body, **kwargs)
>     File "/usr/lib/python2.7/dist-packages/keystoneclient/httpclient.py", line 617, in post
>       return self._cs_request(url, 'POST', **kwargs)
>     File "/usr/lib/python2.7/dist-packages/keystoneclient/httpclient.py", line 603, in _cs_request
>       return self.request(url, method, **kwargs)
>     File "/usr/lib/python2.7/dist-packages/keystoneclient/httpclient.py", line 578, in request
>       resp = super(HTTPClient, self).request(url, method, **kwargs)
>     File "/usr/lib/python2.7/dist-packages/keystoneclient/baseclient.py", line 21, in request
>       return self.session.request(url, method, **kwargs)
>     File "/usr/lib/python2.7/dist-packages/keystoneclient/utils.py", line 318, in inner
>       return func(*args, **kwargs)
>     File "/usr/lib/python2.7/dist-packages/keystoneclient/session.py", line 339, in request
>       raise exceptions.from_response(resp, method, url)
>   Conflict: Conflict occurred attempting to store role - Duplicate Entry (HTTP 409)
>   Uncaught exception. Entering post mortem debugging
>   Running 'cont' or 'step' will restart the program
>   > /usr/lib/python2.7/dist-packages/keystoneclient/session.py(339)request()
>
>
>   (Pdb) args
>   self = <keystoneclient.session.Session object at 0x7f88835c9710>
>   url = http://localhost:35347/v2.0/OS-KSADM/roles
>   method = POST
>   json = {'role': {'name': u'Admin'}}
>   original_ip = None
>   user_agent = python-keystoneclient
>   redirect = 30
>   authenticated = True
>   endpoint_filter = {'service_type': 'identity', 'interface': 'admin', 'version': 'v2.0'}
>   auth = None
>   requests_auth = None
>   raise_exc = True
>   allow_reauth = True
>   log = True
>   kwargs = {'headers': {'User-Agent': 'python-keystoneclient', 'Content-Type': 'application/json', 'X-Auth-Token': 'admin'}, 'allow_redirects': False, 'data': '{"role": {"name": "Admin"}}', 'verify': True}
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/charms/+source/keystone/+bug/1512984/+subscriptions



-- 
Best Regards,
       Nicolas Thomas
http://insights.ubuntu.com/?p=889
EMEA Solution Architect              Canonical
GPG FPR: D592 4185 F099 9031 6590 6292 492F C740 F03A 7EB9