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[Itzik Brown <1400037@xxxxxxxxxxxxxxxxxx>]

Public bug reported:

Fails to launch an instance with multiple interfaces attached to the
same network by using --nic net-id= :

# nova boot --flavor m1.small --image rhel7-new --nic net-id=52fc18b6
-397a-45d6-b8db-fb32accd00e5 --nic net-id=52fc18b6-397a-45d6-b8db-
fb32accd00e5 vm100

ERROR (BadRequest): Duplicate networks (52fc18b6-397a-45d6-b8db-
fb32accd00e5) are not allowed (HTTP 400) (Request-ID: req-
7b9bfaa5-a304-4b47-9acb-ee518ba220f8)

There is no problem when launching the instance using --port-id :
# nova boot --flavor m1.small --image rhel7-new --nic port-id=4479d8c5-3c1d-41ab-8994-e577280a9584 --nic port-id=ec218051-3819-4af5-8113-96c5d31442cc vm100

# neutron  port-show 4479d8c5-3c1d-41ab-8994-e577280a9584 -F network_id
+------------+--------------------------------------+
| Field      | Value                                |
+------------+--------------------------------------+
| network_id | 52fc18b6-397a-45d6-b8db-fb32accd00e5 |
+------------+--------------------------------------+
# neutron  port-show ec218051-3819-4af5-8113-96c5d31442cc -F network_id
+------------+--------------------------------------+
| Field      | Value                                |
+------------+--------------------------------------+
| network_id | 52fc18b6-397a-45d6-b8db-fb32accd00e5 |
+------------+--------------------------------------+


Version
=======
openstack-nova-common-2014.2-2.el7ost.noarch
openstack-neutron-2014.2-11.el7ost.noarch

Expected result
=============
Both using the --nic port-id  and --nic net-id should work

** Affects: nova
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1400037

Title:
  Launching an instance with muliple interfaces attached to same network
  by using --net-id fails

Status in OpenStack Compute (Nova):
  New

Bug description:
  Fails to launch an instance with multiple interfaces attached to the
  same network by using --nic net-id= :

  # nova boot --flavor m1.small --image rhel7-new --nic net-id=52fc18b6
  -397a-45d6-b8db-fb32accd00e5 --nic net-id=52fc18b6-397a-45d6-b8db-
  fb32accd00e5 vm100

  ERROR (BadRequest): Duplicate networks (52fc18b6-397a-45d6-b8db-
  fb32accd00e5) are not allowed (HTTP 400) (Request-ID: req-
  7b9bfaa5-a304-4b47-9acb-ee518ba220f8)

  There is no problem when launching the instance using --port-id :
  # nova boot --flavor m1.small --image rhel7-new --nic port-id=4479d8c5-3c1d-41ab-8994-e577280a9584 --nic port-id=ec218051-3819-4af5-8113-96c5d31442cc vm100

  # neutron  port-show 4479d8c5-3c1d-41ab-8994-e577280a9584 -F network_id
  +------------+--------------------------------------+
  | Field      | Value                                |
  +------------+--------------------------------------+
  | network_id | 52fc18b6-397a-45d6-b8db-fb32accd00e5 |
  +------------+--------------------------------------+
  # neutron  port-show ec218051-3819-4af5-8113-96c5d31442cc -F network_id
  +------------+--------------------------------------+
  | Field      | Value                                |
  +------------+--------------------------------------+
  | network_id | 52fc18b6-397a-45d6-b8db-fb32accd00e5 |
  +------------+--------------------------------------+

  
  Version
  =======
  openstack-nova-common-2014.2-2.el7ost.noarch
  openstack-neutron-2014.2-11.el7ost.noarch

  Expected result
  =============
  Both using the --nic port-id  and --nic net-id should work

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