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[javeme <javaloveme@xxxxxxxxx>]

Public bug reported:

server group members quota has no effect when creating multiple
instances at the same time.

Steps to reproduce
1. create a server-group
[root@node-1 ~]# nova server-group-create group-1 affinity
+--------------------------------------+---------+---------------+---------+----------+
| Id                                   | Name    | Policies      | Members | Metadata |
+--------------------------------------+---------+---------------+---------+----------+
| f37c8cd3-d590-4344-8c06-4a81de7b911b | group-1 | [u'affinity'] | []      | {}       |
+--------------------------------------+---------+---------------+---------+----------+

2. show server_group_members quota
nova quota-show
server_group_members: 10

3. boot 20 servers in group-1 successfully (quota exceeded, expected all(or 10 servers) failed)
nova boot --image CentOS-6.5-minimal --flavor 1-512-20 --nic net-id=e98ac091-e77c-4e59-8c07-c3906a80d3a1 test-vm --hint group=f37c8cd3-d590-4344-8c06-4a81de7b911b --min-count 20

Environment
Liberty

** Affects: nova
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1598859

Title:
  server group members quota has no effect

Status in OpenStack Compute (nova):
  New

Bug description:
  server group members quota has no effect when creating multiple
  instances at the same time.

  Steps to reproduce
  1. create a server-group
  [root@node-1 ~]# nova server-group-create group-1 affinity
  +--------------------------------------+---------+---------------+---------+----------+
  | Id                                   | Name    | Policies      | Members | Metadata |
  +--------------------------------------+---------+---------------+---------+----------+
  | f37c8cd3-d590-4344-8c06-4a81de7b911b | group-1 | [u'affinity'] | []      | {}       |
  +--------------------------------------+---------+---------------+---------+----------+

  2. show server_group_members quota
  nova quota-show
  server_group_members: 10

  3. boot 20 servers in group-1 successfully (quota exceeded, expected all(or 10 servers) failed)
  nova boot --image CentOS-6.5-minimal --flavor 1-512-20 --nic net-id=e98ac091-e77c-4e59-8c07-c3906a80d3a1 test-vm --hint group=f37c8cd3-d590-4344-8c06-4a81de7b911b --min-count 20

  Environment
  Liberty

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