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[Bug 1249065] Re: Nova throws 400 when attempting to add floating ip (No nw_info cache associated with instance)

 

This is still happening in the gate apparently:

http://logstash.openstack.org/#eyJzZWFyY2giOiJtZXNzYWdlOlwiTm8gbndfaW5mbyBjYWNoZSBhc3NvY2lhdGVkIHdpdGggaW5zdGFuY2VcIiBBTkQgdGFnczpcInNjcmVlbi1uLWFwaS50eHRcIiIsImZpZWxkcyI6W10sIm9mZnNldCI6MCwidGltZWZyYW1lIjoiNjA0ODAwIiwiZ3JhcGhtb2RlIjoiY291bnQiLCJ0aW1lIjp7InVzZXJfaW50ZXJ2YWwiOjB9LCJzdGFtcCI6MTQyODQzODY3NDE2NCwibW9kZSI6IiIsImFuYWx5emVfZmllbGQiOiIifQ==

** Changed in: nova
     Assignee: Aaron Rosen (arosen) => (unassigned)

** Changed in: nova/havana
     Assignee: Aaron Rosen (arosen) => (unassigned)

** No longer affects: nova/havana

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https://bugs.launchpad.net/bugs/1249065

Title:
  Nova throws 400 when attempting to add floating ip (No nw_info cache
  associated with instance)

Status in OpenStack Compute (Nova):
  Confirmed

Bug description:
  Ran into this problem in check-tempest-devstack-vm-neutron

   Traceback (most recent call last):
     File "tempest/scenario/test_snapshot_pattern.py", line 74, in test_snapshot_pattern
       self._set_floating_ip_to_server(server, fip_for_server)
     File "tempest/scenario/test_snapshot_pattern.py", line 62, in _set_floating_ip_to_server
       server.add_floating_ip(floating_ip)
     File "/opt/stack/new/python-novaclient/novaclient/v1_1/servers.py", line 108, in add_floating_ip
       self.manager.add_floating_ip(self, address, fixed_address)
     File "/opt/stack/new/python-novaclient/novaclient/v1_1/servers.py", line 465, in add_floating_ip
       self._action('addFloatingIp', server, {'address': address})
     File "/opt/stack/new/python-novaclient/novaclient/v1_1/servers.py", line 993, in _action
       return self.api.client.post(url, body=body)
     File "/opt/stack/new/python-novaclient/novaclient/client.py", line 234, in post
       return self._cs_request(url, 'POST', **kwargs)
     File "/opt/stack/new/python-novaclient/novaclient/client.py", line 213, in _cs_request
       **kwargs)
     File "/opt/stack/new/python-novaclient/novaclient/client.py", line 195, in _time_request
       resp, body = self.request(url, method, **kwargs)
     File "/opt/stack/new/python-novaclient/novaclient/client.py", line 189, in request
       raise exceptions.from_response(resp, body, url, method)
   BadRequest: No nw_info cache associated with instance (HTTP 400) (Request-ID: req-9fea0363-4532-4ad1-af89-114cff68bd89)

  Full console logs here: http://logs.openstack.org/27/55327/3/check
  /check-tempest-devstack-vm-neutron/8d26d3c/console.html

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