There is currently work being done to facilitate turning off the requirement of volumes on a per datastore basis. I don't know the exact timeline but the first piece of that is called "Capabilities" and is near merged.
You can follow that PR here https://review.openstack.org/#/c/83503/ On Fri, Jun 6, 2014 at 5:29 AM, Mark Kirkwood <mark.kirkw...@catalyst.net.nz > wrote: > On 06/06/14 16:13, Heinonen, Johanna (NSN - FI/Espoo) wrote: > >> Hi, >> >> I tried the option b mentioned below. Device_path = None seemed to have >> no effect but the exception.LocalStorageNotSpecified(flavor=flavor_id) >> was raised (/usr/lib/python2.7/dist-packages/trove/instance/models.py). >> The same effect was with value False. The only way I could proceed was to >> explicitly replace ephemeral_support to False in the code (models.py. line >> 630->): >> >> >> # if ephemeral_support and flavor.ephemeral == 0: >> if False and flavor.ephemeral == 0: >> raise exception.LocalStorageNotSpecified( >> flavor=flavor_id) >> >> >> Now I am able to start trove instance - almost. I am using custom made >> image (no cloudinit) where I have installed trove-guestagent and database. >> Nova starts the VM and I am able to log in to it. I see that the >> guest-agent process is started and connected to AMQP server. However, the >> trove instance stays forever in the BUILD state. I guess that the reason is >> that the instance does not send the instance id in the heartbeat message >> (Instance ID is None in the log trace below). What is the way that >> guest-agent could learn the instance uuid of its own? Should it be injected >> to the instance somehow? >> >> >> >> 2014-06-05 23:10:07.155 14445 DEBUG trove.openstack.common.rpc.amqp [-] >> received {u'_context_domain': None, u'_context_request_id': >> u'req-22f10ab2-98cc-4932-b533-68c9d0633a18', u'args': {u'instance_id': >> None, u'payload': {u'service_status': u'running'}, u'sent': >> 1401988196.1104}, u'_context_read_only': False, u'_unique_id': u' >> f082fab2d9c241cea5b776a84eeb7320', u'_context_user_identity': u'admin - >> - - -', u'_context_show_deleted': False, u'_context_tenant': None, >> u'_context_auth_token': '<SANITIZED>', u'_context_project_domain': None, >> u'_context_is_admin': False, u'version': u'1.0', u'_context_marker': None, >> u'_context_instance_uuid': None, u'_context_user': u'admin', >> u'_context_user_domain': None, u'namespace': None, u'method': u'heartbeat', >> u'_context_limit': None} _safe_log /usr/lib/python2.7/dist- >> packages/trove/openstack/common/rpc/common.py:280 >> 2014-06-05 23:10:07.156 14445 DEBUG trove.openstack.common.rpc.amqp [-] >> unpacked context: {'instance_uuid': None, 'read_only': False, 'domain': >> None, 'show_deleted': False, 'user_identity': u'admin - - - -', >> 'project_domain': None, 'auth_token': '<SANITIZED>', 'is_admin': False, >> 'user': u'admin', 'request_id': u'req-22f10ab2-98cc-4932-b533-68c9d0633a18', >> 'marker': None, 'limit': None, 'user_domain': None, 'tenant': None} >> _safe_log /usr/lib/python2.7/dist-packages/trove/openstack/ >> common/rpc/common.py:280 >> 2014-06-05 23:10:07.157 14445 DEBUG trove.conductor.manager >> [req-22f10ab2-98cc-4932-b533-68c9d0633a18 admin - - - -] Instance ID: >> None heartbeat /usr/lib/python2.7/dist-packages/trove/conductor/ >> manager.py:76 >> 2014-06-05 23:10:07.158 14445 DEBUG trove.conductor.manager >> [req-22f10ab2-98cc-4932-b533-68c9d0633a18 admin - - - -] Payload: >> {u'service_status': u'running'} heartbeat /usr/lib/python2.7/dist- >> packages/trove/conductor/manager.py:77 >> 2014-06-05 23:10:07.161 14445 ERROR trove.openstack.common.rpc.amqp >> [req-22f10ab2-98cc-4932-b533-68c9d0633a18 admin - - - -] Exception >> during message handling >> 2014-06-05 23:10:07.161 14445 TRACE trove.openstack.common.rpc.amqp >> Traceback (most recent call last): >> 2014-06-05 23:10:07.161 14445 TRACE trove.openstack.common.rpc.amqp >> File "/usr/lib/python2.7/dist-packages/trove/openstack/common/rpc/amqp.py", >> line 440, in _process_data >> 2014-06-05 23:10:07.161 14445 TRACE trove.openstack.common.rpc.amqp >> **args) >> 2014-06-05 23:10:07.161 14445 TRACE trove.openstack.common.rpc.amqp >> File >> "/usr/lib/python2.7/dist-packages/trove/openstack/common/rpc/dispatcher.py", >> line 172, in dispatch >> 2014-06-05 23:10:07.161 14445 TRACE trove.openstack.common.rpc.amqp >> result = getattr(proxyobj, method)(ctxt, **kwargs) >> 2014-06-05 23:10:07.161 14445 TRACE trove.openstack.common.rpc.amqp >> File "/usr/lib/python2.7/dist-packages/trove/conductor/manager.py", line >> 79, in heartbeat >> 2014-06-05 23:10:07.161 14445 TRACE trove.openstack.common.rpc.amqp >> instance_id=instance_id) >> 2014-06-05 23:10:07.161 14445 TRACE trove.openstack.common.rpc.amqp >> File "/usr/lib/python2.7/dist-packages/trove/db/models.py", line 99, in >> find_by >> 2014-06-05 23:10:07.161 14445 TRACE trove.openstack.common.rpc.amqp >> cls.__name__) >> 2014-06-05 23:10:07.161 14445 TRACE trove.openstack.common.rpc.amqp >> ModelNotFoundError: InstanceServiceStatus Not Found >> 2014-06-05 23:10:07.161 14445 TRACE trove.openstack.common.rpc.amqp >> >> I am using the ubuntu1404 trove packages. >> >> > Yeah - just tried this out myself with similar results. Looks like things > are setup to require cinder support. > > Now with regard to the ModelNotFoundError: InstanceServiceStatus you are > seeing - this is probably because the file injection of /etc/guest_info is > failing. This is vital as typical contents of this file are: > > [DEFAULT] > guest_id=ddd97300-5976-4c41-89b8-1d886cc4b531in > datastore_manager=mysql > tenant_id=a9d3f1c6c7984856985b99a8185ece12 > > i.e in particular the guest uuid. > > I struggled with making sure that this file was injected successfully, and > it seems that requiring a config drive in Nova is essential - e.g: > > $ sudo vi /etc/nova/nova-compute.conf > [DEFAULT] > compute_driver = libvirt.LibvirtDriver > force_config_drive = always > > Also you need to check that the guest init for guestagent looks at this > file e.g: > (guest) $ cat /etc/init/trove-guestagent.conf > description "Trove Guest Agent" > author "Thomas Goirand <z...@debian.org>" > > start on runlevel [2345] > stop on runlevel [!2345] > > respawn > > exec start-stop-daemon --start --chuid trove:trove \ > --chdir /var/lib/trove --name trove-guestagent \ > --exec /usr/bin/trove-guestagent -- > --config-file=/etc/guest_info --config-file=/etc/trove/trove-guestagent.conf > --log-dir=/var/log/trove --logfile=guestagent.log > > > Best wishes > > > Mark > > _______________________________________________ > Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/ > openstack > Post to : openstack@lists.openstack.org > Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/ > openstack >
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