*** This bug is a duplicate of bug 1419115 ***
https://bugs.launchpad.net/bugs/1419115
If a bug is a duplicate, let's mark it as such so we don't track
multiple things for the same issue.
** This bug has been marked a duplicate of bug 1419115
IndexError adding host to availability zone
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https://bugs.launchpad.net/bugs/1507493
Title:
Adding a host to an aggregate will give a traceback if service is
disabled
Status in OpenStack Compute (nova):
In Progress
Bug description:
When you disable the compute service of a host you cannot add it to an
aggregate.
To reproduce (tested on Kilo MOS packages on Ubuntu 14.04):
# nova-manage service disable compute01 nova-compute
# nova aggregate-add-host az1 compute01
ERROR (ClientException): The server has either erred or is incapable of
performing the requested operation. (HTTP 500)
In the nova-api.log:
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack Traceback (most recent
call last):
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack File
"/usr/lib/python2.7/dist-packages/nova/api/openstack/__init__.py", line 125, in
__call__
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack return
req.get_response(self.application)
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack File
"/usr/lib/python2.7/dist-packages/webob/request.py", line 1320, in send
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack application,
catch_exc_info=False)
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack File
"/usr/lib/python2.7/dist-packages/webob/request.py", line 1284, in
call_application
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack app_iter =
application(self.environ, start_response)
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack File
"/usr/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack return
resp(environ, start_response)
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack File
"/usr/lib/python2.7/dist-packages/keystonemiddleware/auth_token/__init__.py",
line 634, in __call__
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack return
self._call_app(env, start_response)
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack File
"/usr/lib/python2.7/dist-packages/keystonemiddleware/auth_token/__init__.py",
line 554, in _call_app
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack return
self._app(env, _fake_start_response)
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack File
"/usr/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack return
resp(environ, start_response)
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack File
"/usr/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack return
resp(environ, start_response)
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack File
"/usr/lib/python2.7/dist-packages/routes/middleware.py", line 131, in __call__
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack response =
self.app(environ, start_response)
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack File
"/usr/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack return
resp(environ, start_response)
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack File
"/usr/lib/python2.7/dist-packages/webob/dec.py", line 130, in __call__
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack resp =
self.call_func(req, *args, **self.kwargs)
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack File
"/usr/lib/python2.7/dist-packages/webob/dec.py", line 195, in call_func
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack return
self.func(req, *args, **kwargs)
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack File
"/usr/lib/python2.7/dist-packages/nova/api/openstack/wsgi.py", line 756, in
__call__
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack content_type,
body, accept)
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack File
"/usr/lib/python2.7/dist-packages/nova/api/openstack/wsgi.py", line 821, in
_process_stack
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack action_result =
self.dispatch(meth, request, action_args)
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack File
"/usr/lib/python2.7/dist-packages/nova/api/openstack/wsgi.py", line 911, in
dispatch
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack return
method(req=request, **action_args)
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack File
"/usr/lib/python2.7/dist-packages/nova/api/openstack/compute/contrib/aggregates.py",
line 178, in action
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack return
_actions[action](req, id, data)
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack File
"/usr/lib/python2.7/dist-packages/nova/api/openstack/compute/contrib/aggregates.py",
line 51, in wrapped
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack return fn(self,
req, id, host, *args, **kwargs)
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack File
"/usr/lib/python2.7/dist-packages/nova/api/openstack/compute/contrib/aggregates.py",
line 188, in _add_host
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack aggregate =
self.api.add_host_to_aggregate(context, id, host)
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack File
"/usr/lib/python2.7/dist-packages/nova/exception.py", line 88, in wrapped
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack payload)
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack File
"/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 85, in __exit__
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack
six.reraise(self.type_, self.value, self.tb)
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack File
"/usr/lib/python2.7/dist-packages/nova/exception.py", line 71, in wrapped
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack return f(self,
context, *args, **kw)
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack File
"/usr/lib/python2.7/dist-packages/nova/compute/api.py", line 3679, in
add_host_to_aggregate
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack
aggregate=aggregate)
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack File
"/usr/lib/python2.7/dist-packages/nova/compute/api.py", line 3597, in
is_safe_to_update_az
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack host_az =
host_azs.pop()
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack IndexError: pop from
empty list
2015-10-19 07:44:51.727 38561 TRACE nova.api.openstack
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