我可以看到可以向Rackspace虚拟机实例添加元数据。
我想获得一个正在运行的实例列表,按特定的元标记值进行过滤。
但是我无法在文档中看到如何这样做。
有可能吗?
答案 0 :(得分:0)
你应该能够使用openstack客户端这样做......但这取决于你感兴趣的metatag。
您可以获取所有服务器的列表:
openstack server list
会吐出像
这样的东西+--------------------------------------+------------------+--------+-----------------------------------------------------------------------------------------------------------+
| ID | Name | Status | Networks |
+--------------------------------------+------------------+--------+-----------------------------------------------------------------------------------------------------------+
| 97606ae9-7f18-4a3c-903a-1583d446119b | trysmallwin | ERROR | |
| cb78b8d5-2f03-4a3f-ab26-f389acbd0b76 | Win-try again | ERROR | public=2607:f298:5:101d:f816:3eff:fe9e:5cd4, 208.113.133.90, 2607:f298:5:101d:f816:3eff:fe36:da45, |
| | | | 208.113.133.93, 2607:f298:5:101d:f816:3eff:fe40:57d5, 208.113.133.95 |
| 040751d1-c4c5-47aa-8dec-1d69a468be1c | hnxhdkwskrvwvdwr | ACTIVE | public=2607:f298:5:101d:f816:3eff:fe60:324, 208.113.130.52 |
+--------------------------------------+------------------+--------+-----------------------------------------------------------------------------------------------------------+
记下服务器的ID并深入调查:
openstack server show 040751d1-c4c5-47aa-8dec-1d69a468be1c
+--------------------------------------+------------------------------------------------------------+
| Field | Value |
+--------------------------------------+------------------------------------------------------------+
| OS-DCF:diskConfig | MANUAL |
| OS-EXT-AZ:availability_zone | iad-2 |
| OS-EXT-STS:power_state | Running |
| OS-EXT-STS:task_state | None |
| OS-EXT-STS:vm_state | active |
| OS-SRV-USG:launched_at | 2016-07-26T17:32:01.000000 |
| OS-SRV-USG:terminated_at | None |
| accessIPv4 | |
| accessIPv6 | |
| addresses | public=2607:f298:5:101d:f816:3eff:fe60:324, 208.113.130.52 |
| config_drive | True |
| created | 2016-07-26T17:31:51Z |
| flavor | gp1.semisonic (50) |
| hostId | e1efd75d1e8f6a7f5bb228a35db13647281996087d39c65af8ce83d9 |
| id | 040751d1-c4c5-47aa-8dec-1d69a468be1c |
| image | Ubuntu-14.04 (03f89ff2-d66e-49f5-ae61-656a006bbbe9) |
| key_name | stef |
| name | hnxhdkwskrvwvdwr |
| os-extended-volumes:volumes_attached | [] |
| progress | 0 |
| project_id | d2fb6996496044158cf977c2129c8660 |
| properties | |
| security_groups | [{u'name': u'default'}] |
| status | ACTIVE |
| updated | 2016-07-26T17:32:01Z |
| user_id | 5b2ca246f39a425f9a833460bf322603 |
+--------------------------------------+------------------------------------------------------------+
openstack --f json
将以json格式输出相同的内容,以便您可以更容易地以编程方式进行操作。
HTH