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Re: Interaction between nova and melange : ip fixed not found

 

I made dirty fix to bypass this problem:
http://paste.openstack.org/show/5326/

Doude.

2012/2/28 Jérôme Gallard <jeronimo974@xxxxxxxxx>

> Hi all,
>
> I use the trunk version of Nova, Quantum (with the OVS plugin) and Melange.
> I created networks, everything seems to be right.
>
> I have two questions :
> - the first VM I boot takes always a wrong IP address (for instance
> 172.16.0.0). However, when I boot a second VM, this one takes a good
> IP (for instance 172.16.0.2). Do you know why this can happened ?
>
> - I have an error regarding an fixed IP not found. Effectively, when I
> check the nova database, the fixed_ip table is empty but as I am using
> quantum and melange and their tables seems to be nicely filled. Do you
> have an idea about this issue ?
> This is a copy/paste of the error:
> 2012-02-28 10:45:53 DEBUG nova.rpc.common [-] received
> {u'_context_roles': [u'admin'], u'_context_request_id':
> u'req-461788a6-3570-4fa9-8620-6705eb69243c', u│··
> '_context_read_deleted': u'no', u'args': {u'address': u'172.16.0.2'},
> u'_context_auth_token': None, u'_context_strategy': u'noauth',
> u'_context_is_admin': Tr│··
> ue, u'_context_project_id': None, u'_context_timestamp':
> u'2012-02-28T09:45:53.484445', u'_context_user_id': None, u'method':
> u'lease_fixed_ip', u'_context_r│··
> emote_address': None} from (pid=8844) _safe_log
> /usr/local/src/nova/nova/rpc/common.py:144 │··
> 2012-02-28 10:45:53 DEBUG nova.rpc.common
> [req-461788a6-3570-4fa9-8620-6705eb69243c None None] unpacked context:
> {'request_id': u'req-461788a6-3570-4fa9-8620│··
> -6705eb69243c', 'user_id': None, 'roles': [u'admin'], 'timestamp':
> '2012-02-28T09:45:53.484445', 'is_admin': True, 'auth_token': None,
> 'project_id': None, 'r│··
> emote_address': None, 'read_deleted': u'no', 'strategy': u'noauth'}
> from (pid=8844) unpack_context
> /usr/local/src/nova/nova/rpc/amqp.py:187 │··
> 2012-02-28 10:45:53 DEBUG nova.network.manager
> [req-461788a6-3570-4fa9-8620-6705eb69243c None None] Leased IP
> |172.16.0.2| from (pid=8844) lease_fixed_ip
> /us│··r/local/src/nova/nova/network/manager.py:1186 │··
> 2012-02-28 10:45:53 ERROR nova.rpc.common [-] Exception during message
> handling │··(nova.rpc.common): TRACE: Traceback (most recent call
> last): │··
> (nova.rpc.common): TRACE: File "/usr/local/src/nova/nova/rpc/amqp.py",
> line 250, in _process_data │··(nova.rpc.common): TRACE: rval =
> node_func(context=ctxt, **node_args) │··(nova.rpc.common): TRACE: File
> "/usr/local/src/nova/nova/network/manager.py", line 1187, in
> lease_fixed_ip │··(nova.rpc.common): TRACE: fixed_ip =
> self.db.fixed_ip_get_by_address(context, address) │··
> (nova.rpc.common): TRACE: File "/usr/local/src/nova/nova/db/api.py",
> line 473, in fixed_ip_get_by_address │··(nova.rpc.common): TRACE:
> return IMPL.fixed_ip_get_by_address(context, address)
> │··(nova.rpc.common): TRACE: File
> "/usr/local/src/nova/nova/db/sqlalchemy/api.py", line 119, in wrapper
> │··
> (nova.rpc.common): TRACE: return f(*args, **kwargs)
> │··(nova.rpc.common): TRACE: File
> "/usr/local/src/nova/nova/db/sqlalchemy/api.py", line 1131, in
> fixed_ip_get_by_address │··
> (nova.rpc.common): TRACE: raise
> exception.FixedIpNotFoundForAddress(address=address) │··
> (nova.rpc.common): TRACE: FixedIpNotFoundForAddress: Fixed ip not
> found for address 172.16.0.2. │··
> (nova.rpc.common): TRACE:
>
> Thank you very much for your help.
>
> Regards,
> Jérôme
>
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