VM launching fails when multiple --nic options with v4-fixed-ip are specified

[Akihiro Motoki]

When multiple --nic options with v4-fixed-ip are specified, VM fails to launch.

$ nova boot --image tty-quantum --flavor 1 --nic net-id=7922b86e-f681-4e86-8932-72e14b8dd02e,v4-fixed-ip=10.0.0.100 --nic net-id=51b694a9-914e-4f6d-a02b-f49364600de9,v4-fixed-ip=192.168.20.100 s2
$ nova list
+--------------------------------------+------+--------+----------+
| ID | Name | Status | Networks |
+--------------------------------------+------+--------+----------+
| 15f3e032-c1be-499a-9381-20948855087b | s2 | ERROR | |
+--------------------------------------+------+--------+----------+

nova-compute got the following trackback:

Traceback (most recent call last):
  File "/opt/stack/nova/nova/compute/manager.py", line 926, in _allocate_network
    macs=macs)
  File "/opt/stack/nova/nova/network/quantumv2/api.py", line 177, in allocate_for_instance
    quantum.delete_port(port_id)
  File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
    self.gen.next()
  File "/opt/stack/nova/nova/network/quantumv2/api.py", line 160, in allocate_for_instance
    fixed_ip}]
  File "/opt/stack/python-quantumclient/quantumclient/v2_0/client.py", line 103, in with_params
    ret = self.function(instance, *args, **kwargs)
  File "/opt/stack/python-quantumclient/quantumclient/v2_0/client.py", line 227, in create_port
    return self.post(self.ports_path, body=body)
  File "/opt/stack/python-quantumclient/quantumclient/v2_0/client.py", line 594, in post
    headers=headers, params=params)
  File "/opt/stack/python-quantumclient/quantumclient/v2_0/client.py", line 519, in do_request
    self._handle_fault_response(status_code, replybody)
  File "/opt/stack/python-quantumclient/quantumclient/v2_0/client.py", line 500, in _handle_fault_response
    exception_handler_v20(status_code, des_error_body)
  File "/opt/stack/python-quantumclient/quantumclient/v2_0/client.py", line 76, in exception_handler_v20
    raise exceptions.QuantumClientException(message=error_dict)
QuantumClientException: Invalid input for operation: IP address 192.168.20.100 is not a valid IP for the defined networks
 subnets.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/19903

[Jian Wen (wenjianhn)]

fixed in bug 1154093