10.2. 查看 DNS 服务池配置

先决条件

• 在工作站上安装了 oc 命令行工具。
• 以具有 cluster-admin 权限的用户身份登录到可访问 RHOSO 控制平面的工作站。

流程

• 在 designate-central pod 中远程运行 designate-manage pool 命令：

  $ oc exec -it deployment/designate-central -- \
  designate-manage pool show_config

  输出示例

  Pool Configuration:
  -------------------
  also_notifies: []
  attributes: {}
  description: Default BIND Pool
  id: 794ccc2c-d751-44fe-b57f-8894c9f5c842
  name: default
  nameservers:
  - host: 172.28.0.100
    port: 53
  - host: 172.28.0.101
    port: 53
  - host: 172.28.0.102
    port: 53
  ns_records:
  - hostname: ns1.example.org.
    priority: 10
  - hostname: ns2.example.org.
    priority: 20
  targets:
  - description: BIND9 Server 0 (172.28.0.100)
    masters:
    - host: 172.28.0.98
      port: 5354
    - host: 172.28.0.99
      port: 5354
    - host: 172.28.0.97
      port: 5354
    options:
      host: 172.28.0.100
      port: '53'
      rndc_host: 172.28.0.100
      rndc_key_file: /etc/designate/rndc-keys/rndc-key-0
      rndc_port: '953'
    type: bind9
  - description: BIND9 Server 1 (172.28.0.101)
    masters:
    - host: 172.28.0.99
      port: 5354
    - host: 172.28.0.97
      port: 5354
    - host: 172.28.0.98
      port: 5354
    options:
      host: 172.28.0.101
      port: '53'
      rndc_host: 172.28.0.101
      rndc_key_file: /etc/designate/rndc-keys/rndc-key-1
      rndc_port: '953'
    type: bind9
  - description: BIND9 Server 2 (172.28.0.102)
    masters:
    - host: 172.28.0.97
      port: 5354
    - host: 172.28.0.98
      port: 5354
    - host: 172.28.0.99
      port: 5354
    options:
      host: 172.28.0.102
      port: '53'
      rndc_host: 172.28.0.102
      rndc_key_file: /etc/designate/rndc-keys/rndc-key-2
      rndc_port: '953'
    type: bind9

  注意

  ns_records 部分包含 DNS 服务在区域中公告的名称服务器列表，可用于查询。这些名称服务器从外部网络公告。