2주차 과제 - 신민경

[shinminkyoung]

기존 server list 출력

(OCA-OpenStack) minkyoungshin@Minkyoung-MacBook-Air OCA-OPENSTACK % openstack server list
+--------------------------------------+-----------------+--------+----------------------------------------+--------------------------+-----------+
| ID                                   | Name            | Status | Networks                               | Image                    | Flavor    |
+--------------------------------------+-----------------+--------+----------------------------------------+--------------------------+-----------+
| 182eef16-2d78-41c0-a962-c2e75cfc0699 | cirros-instance | ACTIVE | shared=192.168.100.59, 192.168.233.187 | N/A (booted from volume) | cirros256 |
+--------------------------------------+-----------------+--------+----------------------------------------+--------------------------+-----------+

python-openstackclient의 server list Class를 수정하여 위 결과값에 project name , user name을 포함시켜서 출력되게 해주세요.

---

python-openstackclient/openstackclient/compute/v2/server.py

→ `ListServer` 클래스의 `take_action` 수정

1. line 3052~3053

   if any([s.host_status is not None for s in data]):
       columns += ('Host Status','project_name', 'user_name',)
       column_headers += ('Host Status', 'Project Name', 'User Name')
   

2. 밑에 추가

   project_cache = {}
   user_cache = {}
   
   for s in data:
       # project_name
       if hasattr(s, 'project_id'):
           pid = s.project_id
           if pid in project_cache:
               s.project_name = project_cache[pid]
           else:
               try:
                   project = identity_client.projects.get(pid)
                   s.project_name = project.name
                   project_cache[pid] = project.name
               except Exception:
                   s.project_name = 'Unknown'
   
       # user_name
       if hasattr(s, 'user_id'):
           uid = s.user_id
           if uid in user_cache:
               s.user_name = user_cache[uid]
           else:
               try:
                   user = identity_client.users.get(uid)
                   s.user_name = user.name
                   user_cache[uid] = user.name
               except Exception:
                   s.user_name = 'Unknown'
   

3. line 3097~3098

                       mixed_case_fields=(
                           'task_state',
                           'power_state',
                           'availability_zone',
                           'host',
                           'project_name',
                           'user_name',
                       ),
   

4. line 3034~3047

           # Add a list with security group name as attribute
           for s in data:
               try:
                   project = identity_client.projects.get(s.project_id)
                   s.project_name = project.name
               except Exception:
                   s.project_name = 'N/A'
   
               try:
                   user = identity_client.users.get(s.user_id)
                   s.user_name = user.name
               except Exception:
                   s.user_name = 'N/A'
   

5. line 2799~2780

   columns += ('project_name', 'user_name')
   column_headers += ('Project Name', 'User Name')