instance의 interface, mac 정보 조회

# nova instance-list {instance_name}

$ openstack server list
+--------------------------------------+------+--------+-----------------------+------------+--------+
| ID                                   | Name | Status | Networks              | Image      | Flavor |
+--------------------------------------+------+--------+-----------------------+------------+--------+
| ace39066-7e60-49fa-99d6-a648f612c3ea | vm1  | ACTIVE | public=100.100.105.11 | rhel7      | small  |
+--------------------------------------+------+--------+-----------------------+------------+--------+

$ nova interface-list vm1
+------------+--------------------------------------+--------------------------------------+----------------+-------------------+
| Port State | Port ID                              | Net ID                               | IP addresses   | MAC Addr          |
+------------+--------------------------------------+--------------------------------------+----------------+-------------------+
| ACTIVE     | a5fea6a7-9912-4eed-aef7-249460a11d2e | 4eb9ce41-2a9a-4cfd-97f9-ddc6f7acc372 | 100.100.105.11 | fa:16:3e:3d:0c:7e |
+------------+--------------------------------------+--------------------------------------+----------------+-------------------+