5.2. 分配特定的浮动 IP

流程

• 使用 openstack server add floating ip 命令将浮动 IP 地址分配给实例。

  示例

  $ openstack server add floating ip prod-serv1 192.0.2.200

验证步骤

• 使用 openstack server show 命令确认您的浮动 IP 与您的实例相关联。

  示例

  $ openstack server show prod-serv1

  输出示例

  +-----------------------------+------------------------------------------+
  | Field                       | Value                                    |
  +-----------------------------+------------------------------------------+
  | OS-DCF:diskConfig           | MANUAL                                   |
  | OS-EXT-AZ:availability_zone | nova                                     |
  | OS-EXT-STS:power_state      | Running                                  |
  | OS-EXT-STS:task_state       | None                                     |
  | OS-EXT-STS:vm_state         | active                                   |
  | OS-SRV-USG:launched_at      | 2021-08-11T14:45:37.000000               |
  | OS-SRV-USG:terminated_at    | None                                     |
  | accessIPv4                  |                                          |
  | accessIPv6                  |                                          |
  | addresses                   | public=198.51.100.56,192.0.2.200         |
  |                             |                                          |
  | config_drive                |                                          |
  | created                     | 2021-08-11T14:44:54Z                     |
  | flavor                      | review-ephemeral                         |
  |                             | (8130dd45-78f6-44dc-8173-4d6426b8e520)   |
  | hostId                      | 2308c8d8f60ed5394b1525122fb5bf8ea55c78b8 |
  |                             | 0ec6157eca4488c9                         |
  | id                          | aef3ca09-887d-4d20-872d-1d1b49081958     |
  | image                       | rhel8                                    |
  |                             | (20724bfe-93a9-4341-a5a3-78b37b3a5dfb)   |
  | key_name                    | example-keypair                          |
  | name                        | prod-serv1                               |
  | progress                    | 0                                        |
  | project_id                  | bd7a8c4a19424cf09a82627566b434fa         |
  | properties                  |                                          |
  | security_groups             | name='default'                           |
  | status                      | ACTIVE                                   |
  | updated                     | 2021-08-11T14:45:37Z                     |
  | user_id                     | 4b7e19a0d723310fd92911eb2fe59743a3a5cd32 |
  |                             | 45f76ffced91096196f646b5                 |
  | volumes_attached            |                                          |
  +-----------------------------+------------------------------------------+