摘要：
参考：https://docs.openstack.org/nova/latest/user/filter-scheduler.html 阅读全文
摘要：
虚拟机： "server": { "OS-DCF:diskConfig": "AUTO", "OS-EXT-AZ:availability_zone": "nova", "OS-EXT-SRV-ATTR:hypervisor_hostname": "CVK#11", "OS-EXT-SRV-ATTR 阅读全文
摘要：
卷： "volume": { "attachments": [], "availability_zone": "nova", "bootable": "false", "consistencygroup_id": null, "created_at": "2018-11-29T06:50:07.77 阅读全文
摘要：
最终返回集群（aggregate）实例json 集群实例举例： { "aggregate": { "availability_zone": "a", "created_at": "2019-12-27T23:47:30", "deleted": false, "deleted_at": null, 阅读全文