<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; color: rgb(0, 0, 0); font-size: 14px; font-family: Calibri, sans-serif; "><div>Hi Vish,</div><div><br></div><div>I do not have auto_assign<span style="font-style: italic; ">_</span>floating_ip set. So, I can safely assume nova-network is assigning fixed-IP, right?</div><div><br></div><div><br></div><div><br></div><div>Sorry to impose, but do you have a few minutes to help me understand by I am getting a RPC message timeout issue which is prohibiting me from launching a VM. I looked through the logs extensively, but I can't figure out, who the RPC msg is destine for, and why no response.</div><div><br></div><div><div>2012-11-18 15:50:29 DEBUG nova.openstack.common.rpc.amqp [-] <b>Making asynchronous call on network.sonoma</b> ... from (pid=1375) multicall /usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/amqp</div><div>.py:351</div><div>2012-11-18 15:50:29 DEBUG nova.openstack.common.rpc.amqp [-] MSG_ID is d73be9ea76b3412493d0752abb9d5a02 from (pid=1375) multicall /usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/amqp.py:</div><div>354</div><div>2012-11-18 15:50:52 DEBUG nova.openstack.common.rpc.amqp [-] received {u'_context_roles': [], u'_msg_id': u'b2bc0715982846cd916a8ff61b2513af', u'_context_quota_class': None, u'_context_request_id':</div><div> u'req-22e6e99a-c582-449c-8d61-d4ee57f1ac57', u'_context_service_catalog': None, u'_context_user_name': None, u'_context_auth_token': '<SANITIZED>', u'args': {u'instance_id': 5, u'instance_uuid': u</div><div>'4e80964e-5bd1-4df4-a517-223c79d55517', u'host': u'sonoma', u'project_id': u'ce1e819636744dc680fa5515f6475e87', u'rxtx_factor': 1.0}, u'_context_instance_lock_checked': False, u'_context_project_na</div><div>me': None, u'_context_is_admin': True, u'_context_project_id': None, u'_context_timestamp': u'2012-11-18T23:50:47.233052', u'_context_read_deleted': u'no', u'_context_user_id': None, u'method': u'g</div><div>et_instance_nw_info', u'_context_remote_address': None} from (pid=1375) _safe_log /usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/common.py:195</div><div>2012-11-18 15:50:52 DEBUG nova.openstack.common.rpc.amqp [-] unpacked context: {'project_name': None, 'user_id': None, 'roles': [], 'timestamp': u'2012-11-18T23:50:47.233052', 'auth_token': '<SANIT</div><div>IZED>', 'remote_address': None, 'quota_class': None, 'is_admin': True, 'service_catalog': None, 'request_id': u'req-22e6e99a-c582-449c-8d61-d4ee57f1ac57', 'instance_lock_checked': False, 'project_i</div><div>d': None, 'user_name': None, 'read_deleted': u'no'} from (pid=1375) _safe_log /usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/common.py:195</div><div>2012-11-18 15:50:52 DEBUG nova.utils [req-22e6e99a-c582-449c-8d61-d4ee57f1ac57 None None] Got semaphore "get_dhcp" for method "_get_dhcp_ip"... from (pid=1375) inner /usr/lib/python2.7/dist-package</div><div>s/nova/utils.py:713</div><div>2012-11-18 15:50:52 DEBUG nova.utils [req-22e6e99a-c582-449c-8d61-d4ee57f1ac57 None None] Got semaphore "get_dhcp" for method "_get_dhcp_ip"... from (pid=1375) inner /usr/lib/python2.7/dist-package</div><div>s/nova/utils.py:713</div><div>2012-11-18 15:51:09 DEBUG nova.manager [-] Running periodic task FlatDHCPManager._publish_service_capabilities from (pid=1375) periodic_tasks /usr/lib/python2.7/dist-packages/nova/manager.py:172</div><div>2012-11-18 15:51:09 DEBUG nova.manager [-] Running periodic task FlatDHCPManager._disassociate_stale_fixed_ips from (pid=1375) periodic_tasks /usr/lib/python2.7/dist-packages/nova/manager.py:172</div><div>2012-11-18 15:51:29 ERROR nova.openstack.common.rpc.common [-] <b>Timed out waiting for RPC response: timed out</b></div><div>2012-11-18 15:51:29 TRACE nova.openstack.common.rpc.common Traceback (most recent call last):</div><div>2012-11-18 15:51:29 TRACE nova.openstack.common.rpc.common File "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/impl_kombu.py", line 513, in ensure</div><div>2012-11-18 15:51:29 TRACE nova.openstack.common.rpc.common return method(*args, **kwargs)</div><div>2012-11-18 15:51:29 TRACE nova.openstack.common.rpc.common File "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/impl_kombu.py", line 590, in _consume</div><div>2012-11-18 15:51:29 TRACE nova.openstack.common.rpc.common return self.connection.drain_events(timeout=timeout)</div><div>2012-11-18 15:51:29 TRACE nova.openstack.common.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/connection.py", line 175, in drain_events</div><div>2012-11-18 15:51:29 TRACE nova.openstack.common.rpc.common return self.transport.drain_events(self.connection, **kwargs)</div><div>2012-11-18 15:51:29 TRACE nova.openstack.common.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line 238, in drain_events</div><div>2012-11-18 15:51:29 TRACE nova.openstack.common.rpc.common return connection.drain_events(**kwargs)</div><div>2012-11-18 15:51:29 TRACE nova.openstack.common.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line 57, in drain_events</div><div>2012-11-18 15:51:29 TRACE nova.openstack.common.rpc.common return self.wait_multi(self.channels.values(), timeout=timeout)</div><div>2012-11-18 15:51:29 TRACE nova.openstack.common.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line 63, in wait_multi</div><div>2012-11-18 15:51:29 TRACE nova.openstack.common.rpc.common chanmap.keys(), allowed_methods, timeout=timeout)</div><div>2012-11-18 15:51:29 TRACE nova.openstack.common.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line 120, in _wait_multiple</div><div>2012-11-18 15:51:29 TRACE nova.openstack.common.rpc.common channel, method_sig, args, content = read_timeout(timeout)</div><div>2012-11-18 15:51:29 TRACE nova.openstack.common.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line 94, in read_timeout</div><div>2012-11-18 15:51:29 TRACE nova.openstack.common.rpc.common return self.method_reader.read_method()</div><div>2012-11-18 15:51:29 TRACE nova.openstack.common.rpc.common File "/usr/lib/python2.7/dist-packages/amqplib/client_0_8/method_framing.py", line 221, in read_method</div><div>2012-11-18 15:51:29 TRACE nova.openstack.common.rpc.common raise m</div><div>2012-11-18 15:51:29 TRACE nova.openstack.common.rpc.common timeout: timed out</div><div>2012-11-18 15:51:29 TRACE nova.openstack.common.rpc.common</div></div><div><br></div><div>Thank you,</div><div>Ahmed.</div><div><br></div><div><br></div><span id="OLK_SRC_BODY_SECTION"><div style="font-family:Calibri; font-size:11pt; text-align:left; color:black; BORDER-BOTTOM: medium none; BORDER-LEFT: medium none; PADDING-BOTTOM: 0in; PADDING-LEFT: 0in; PADDING-RIGHT: 0in; BORDER-TOP: #b5c4df 1pt solid; BORDER-RIGHT: medium none; PADDING-TOP: 3pt"><span style="font-weight:bold">From: </span> Vishvananda Ishaya <<a href="mailto:vishvananda@gmail.com">vishvananda@gmail.com</a>><br><span style="font-weight:bold">Date: </span> Tuesday, November 20, 2012 3:52 PM<br><span style="font-weight:bold">To: </span> Ahmed Al-Mehdi <<a href="mailto:ahmed@coraid.com">ahmed@coraid.com</a>><br><span style="font-weight:bold">Cc: </span> "<a href="mailto:openstack@lists.launchpad.net">openstack@lists.launchpad.net</a>" <<a href="mailto:openstack@lists.launchpad.net">openstack@lists.launchpad.net</a>><br><span style="font-weight:bold">Subject: </span> Re: [Openstack] Floating IP vs. Fixed IP in nova-network<br></div><div><br></div><blockquote id="MAC_OUTLOOK_ATTRIBUTION_BLOCKQUOTE" style="BORDER-LEFT: #b5c4df 5 solid; PADDING:0 0 0 5; MARGIN:0 0 0 5;"><div><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">
That is a confusing log message. That log is from the allocation code in the floating ip mixin class. It is not actually allocating a floating ip unless you have auto_assign_floating_ip set to True.
<div><br></div><div>Vish</div><div><br><div><div>On Nov 20, 2012, at 10:08 AM, Ahmed Al-Mehdi <<a href="mailto:ahmed@coraid.com">ahmed@coraid.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; font-size: 14px; font-family: Calibri, sans-serif; "><div>Hello,</div><div><br></div><div>When I launch a VM instance, I see the following message regarding floating IP in nova-network.log:</div><div><br></div><div><div>2012-11-18 15:50:29 DEBUG nova.network.manager [req-f2b4df1f-6c29-48dc-991b-93fb5eb29d08 ce016bb05df949ebbafcc7c165359d7c ce1e819636744dc680fa5515f6475e87] [instance: 4e80964e-5bd1-4df4-a517-223c79d55517]
<b>floating IP allocation for instance </b>|%s| from (pid=1375) allocate_for_instance /usr/lib/python2.7/dist-packages/nova/network/manager.py:315</div><div>2012-11-18 15:50:29 DEBUG nova.network.manager [req-f2b4df1f-6c29-48dc-991b-93fb5eb29d08 ce016bb05df949ebbafcc7c165359d7c ce1e819636744dc680fa5515f6475e87] [instance: 4e80964e-5bd1-4df4-a517-223c79d55517] network allocations from (pid=1375) allocate_for_instance
/usr/lib/python2.7/dist-packages/nova/network/manager.py:977</div><div>2012-11-18 15:50:29 DEBUG nova.network.manager [req-f2b4df1f-6c29-48dc-991b-93fb5eb29d08 ce016bb05df949ebbafcc7c165359d7c ce1e819636744dc680fa5515f6475e87] [instance: 4e80964e-5bd1-4df4-a517-223c79d55517] networks retrieved for instance: |[<nova.db.sqlalchemy.models.Network
object at 0x47f1d10>]| from (pid=1375) allocate_for_instance /usr/lib/python2.7/dist-packages/nova/network/manager.py:982 </div></div><div><br></div><div>I did not configure nova to assign floating IP to VMs. Can someone please help me understand why nova-network is assigning floating IP.</div><div><br></div><div>Thank you,</div><div>Ahmed.</div><div><br></div></div>
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