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[Sean Dague <sean@xxxxxxxxx>]

This can't be reproduced without more logs from the failure. Please
provide to reopen.

** Changed in: nova
       Status: Incomplete => Invalid

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https://bugs.launchpad.net/bugs/1299317

Title:
  use 'interface-attach' without option parameter happen ERROR

Status in OpenStack Compute (Nova):
  Invalid

Bug description:
  
  I use 'interface-attach'  without any option parameter to add vnic to a VM, nova return failed, but 'nova list' will see the vnic infor add to that vm, I do it as follow:

  root@ubuntu01:/var/log/nova# nova list
  +--------------------------------------+------+--------+------------+-------------+----------------+
  | ID                                   | Name | Status | Task State | Power State | Networks       |
  +--------------------------------------+------+--------+------------+-------------+----------------+
  | 663dc949-11f9-4aab-aaf7-6f5bd761ab6f | test | ACTIVE | None       | Running     | test=10.10.0.5 |
  +--------------------------------------+------+--------+------------+-------------+----------------+
  root@ubuntu01:/var/log/nova# nova interface-attach test
  ERROR: Failed to attach interface (HTTP 500) (Request-ID: req-5af0e807-521f-45a2-a329-fd61ec74779e)
  root@ubuntu01:/var/log/nova# nova list
  +--------------------------------------+------+--------+------------+-------------+--------------------------------------------------------+
  | ID                                   | Name | Status | Task State | Power State | Networks                                               |
  +--------------------------------------+------+--------+------------+-------------+--------------------------------------------------------+
  | 663dc949-11f9-4aab-aaf7-6f5bd761ab6f | test | ACTIVE | None       | Running     | test=10.10.0.5, 10.10.0.5, 10.10.0.12; test2=20.20.0.2 |
  +--------------------------------------+------+--------+------------+-------------+--------------------------------------------------------+

  the error log in nova computer is:
   ERROR nova.openstack.common.rpc.amqp [req-5af0e807-521f-45a2-a329-fd61ec74779e bcac7970f8ae41f38f79e01dece39bd8 d13fb5f6d2354320bf4767f9b71df820] Exception during message handling
   TRACE nova.openstack.common.rpc.amqp Traceback (most recent call last):
   TRACE nova.openstack.common.rpc.amqp   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/amqp.py", line 461, in _process_data
   TRACE nova.openstack.common.rpc.amqp     **args)
   TRACE nova.openstack.common.rpc.amqp   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/dispatcher.py", line 172, in dispatch
   TRACE nova.openstack.common.rpc.amqp     result = getattr(proxyobj, method)(ctxt, **kwargs)
   TRACE nova.openstack.common.rpc.amqp   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 3892, in attach_interface
   TRACE nova.openstack.common.rpc.amqp     raise exception.InterfaceAttachFailed(instance=instance)
   TRACE nova.openstack.common.rpc.amqp InterfaceAttachFailed: Failed to attach network adapter device to {u'vm_state': u'active', u'availability_zone': u'nova', u'terminated_at': None, u'ephemeral_gb': 0, u'instance_type_id': 3, u'user_data': None, u'cleaned': False, u'vm_mode': None, u'deleted_at': None, u'reservation_id': u'r-0542q330', u'id': 1, u'security_groups': [], u'disable_terminate': False, u'display_name': u'test', u'uuid': u'663dc949-11f9-4aab-aaf7-6f5bd761ab6f', u'default_swap_device': None, u'info_cache': {u'instance_uuid': u'663dc949-11f9-4aab-aaf7-6f5bd761ab6f', u'network_info': [{u'ovs_interfaceid': u'3c959010-25c5-4fe9-91c3-fdcfff57b870', u'network': {u'bridge': u'br-int', u'subnets': [{u'ips': [{u'floating_ips': [], u'meta': {}, u'type': u'fixed', u'version': 4, u'address': u'10.10.0.5'}], u'version': 4, u'meta': {u'dhcp_server': u'10.10.0.3'}, u'dns': [], u'routes': [], u'cidr': u'10.10.0.0/24', u'gateway': {u'meta': {}, u'type': u'gateway', u'version': 4, u'address': u'10.10.0.1'}}], u'meta': {u'injected': False, u'tenant_id': u'd13fb5f6d2354320bf4767f9b71df820'}, u'id': u'72d612c3-24e8-4a5c-8a45-7a5afb51c2f2', u'label': u'test'}, u'devname': u'tap3c959010-25', u'qbh_params': None, u'meta': {}, u'address': u'fa:16:3e:41:06:c6', u'type': u'ovs', u'id': u'3c959010-25c5-4fe9-91c3-fdcfff57b870', u'qbg_params': None}]}, u'hostname': u'test', u'launched_on': u'ubuntu01', u'display_description': u'test', u'key_data': None, u'kernel_id': u'', u'power_state': 1, u'default_ephemeral_device': None, u'progress': 0, u'project_id': u'd13fb5f6d2354320bf4767f9b71df820', u'launched_at': u'2014-03-27T21:03:05.000000', u'scheduled_at': u'2014-03-27T21:02:59.000000', u'node': u'ubuntu01', u'ramdisk_id': u'', u'access_ip_v6': None, u'access_ip_v4': None, u'deleted': False, u'key_name': None, u'updated_at': u'2014-03-27T21:03:05.000000', u'host': u'ubuntu01', u'architecture': None, u'user_id': u'bcac7970f8ae41f38f79e01dece39bd8', u'system_metadata': {u'image_min_disk': u'1', u'instance_type_memory_mb': u'512', u'instance_type_swap': u'0', u'instance_type_vcpu_weight': None, u'instance_type_root_gb': u'1', u'instance_type_id': u'3', u'instance_type_name': u'm1.tiny', u'instance_type_ephemeral_gb': u'0', u'instance_type_rxtx_factor': u'1', u'instance_type_flavorid': u'1', u'image_container_format': u'bare', u'instance_type_vcpus': u'1', u'image_min_ram': u'0', u'image_disk_format': u'qcow2', u'image_base_image_ref': u'8449d5ce-bd3d-4096-8cd5-3d9e5dc5d7ee'}, u'task_state': None, u'shutdown_terminate': False, u'cell_name': None, u'root_gb': 1, u'locked': False, u'name': u'instance-00000001', u'created_at': u'2014-03-27T21:02:59.000000', u'locked_by': None, u'launch_index': 0, u'metadata': {}, u'memory_mb': 512, u'vcpus': 1, u'image_ref': u'8449d5ce-bd3d-4096-8cd5-3d9e5dc5d7ee', u'root_device_name': u'/dev/vda', u'auto_disk_config': False, u'os_type': None, u'config_drive': u''}

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