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[shihanzhang <shihanzhang@xxxxxxxxxx>]

Public bug reported:

the api of 'create port' does not check validity  of mac-address, if you use this invalid port to create VM , it will failed,
root@ubuntu01:~# neutron port-create  --mac-address 123 test2
Created a new port:
+-----------------------+-----------------------------------------------------------------------------------+
| Field                 | Value                                                                             |
+-----------------------+-----------------------------------------------------------------------------------+
| admin_state_up        | True                                                                              |
| allowed_address_pairs |                                                                                   |
| binding:capabilities  | {"port_filter": false}                                                            |
| binding:host_id       |                                                                                   |
| binding:vif_type      | unbound                                                                           |
| device_id             |                                                                                   |
| device_owner          |                                                                                   |
| fixed_ips             | {"subnet_id": "5519e015-fc83-44c2-99ad-d669b3c2c9d7", "ip_address": "10.10.10.4"} |
| id                    | ae33af6e-6f8f-4ce8-928b-4f05396a7db3                                              |
| mac_address           | 123                                                                               |
| name                  |                                                                                   |
| network_id            | 255f3e92-5a6e-44a5-bbf9-1a62bf5d5935                                              |
| security_groups       | f627556d-64a3-4c1b-8c50-10a58ddaf29f                                              |
| status                | DOWN                                                                              |
| tenant_id             | 34fddbc22c184214b823be267837ef81                                                  |

the failed log of creating VM:

 Traceback (most recent call last):
   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1037, in _build_instance
     set_access_ip=set_access_ip)
   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1420, in _spawn
     LOG.exception(_('Instance failed to spawn'), instance=instance)
   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1417, in _spawn
     block_device_info)
   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2070, in spawn
     block_device_info, context=context)
   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 3225, in _create_domain_and_network
     domain = self._create_domain(xml, instance=instance, power_on=power_on)
   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 3159, in _create_domain
     raise e
 libvirtError: XML error: unable to parse mac address '123'

** Affects: neutron
     Importance: Undecided
     Assignee: shihanzhang (shihanzhang)
         Status: New

** Changed in: neutron
     Assignee: (unassigned) => shihanzhang (shihanzhang)

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https://bugs.launchpad.net/bugs/1291163

Title:
  Create port done not check validity  of mac-address

Status in OpenStack Neutron (virtual network service):
  New

Bug description:
  the api of 'create port' does not check validity  of mac-address, if you use this invalid port to create VM , it will failed,
  root@ubuntu01:~# neutron port-create  --mac-address 123 test2
  Created a new port:
  +-----------------------+-----------------------------------------------------------------------------------+
  | Field                 | Value                                                                             |
  +-----------------------+-----------------------------------------------------------------------------------+
  | admin_state_up        | True                                                                              |
  | allowed_address_pairs |                                                                                   |
  | binding:capabilities  | {"port_filter": false}                                                            |
  | binding:host_id       |                                                                                   |
  | binding:vif_type      | unbound                                                                           |
  | device_id             |                                                                                   |
  | device_owner          |                                                                                   |
  | fixed_ips             | {"subnet_id": "5519e015-fc83-44c2-99ad-d669b3c2c9d7", "ip_address": "10.10.10.4"} |
  | id                    | ae33af6e-6f8f-4ce8-928b-4f05396a7db3                                              |
  | mac_address           | 123                                                                               |
  | name                  |                                                                                   |
  | network_id            | 255f3e92-5a6e-44a5-bbf9-1a62bf5d5935                                              |
  | security_groups       | f627556d-64a3-4c1b-8c50-10a58ddaf29f                                              |
  | status                | DOWN                                                                              |
  | tenant_id             | 34fddbc22c184214b823be267837ef81                                                  |

  the failed log of creating VM:

   Traceback (most recent call last):
     File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1037, in _build_instance
       set_access_ip=set_access_ip)
     File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1420, in _spawn
       LOG.exception(_('Instance failed to spawn'), instance=instance)
     File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1417, in _spawn
       block_device_info)
     File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2070, in spawn
       block_device_info, context=context)
     File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 3225, in _create_domain_and_network
       domain = self._create_domain(xml, instance=instance, power_on=power_on)
     File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 3159, in _create_domain
       raise e
   libvirtError: XML error: unable to parse mac address '123'

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