OpenStack Zed : Designate 設定 (Control ノード)2023/06/29 |
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OpenStack DNS Service（Designate）をインストールします。
当例では以下のような環境を例に Designate をインストールします。
Network ノードに Designate サービス一式をインストールし、バックエンドの DNS サービスとして BIND 9 を設定します。 BIND 9 以外にも PowerDNS などもバックエンド DNS として利用可能です。
------------+--------------------------+--------------------------+------------
| | |
eth0|10.0.0.30 eth0|10.0.0.50 eth0|10.0.0.51
+-----------+-----------+ +-----------+-----------+ +-----------+-----------+
| [ dlp.srv.world ] | | [ network.srv.world ] | | [ node01.srv.world ] |
| (Control Node) | | (Network Node) | | (Compute Node) |
| | | | | |
| MariaDB RabbitMQ | | Neutron L2/L3 Agent | | Libvirt |
| Memcached Nginx | | Neutron Metadata | | Nova Compute |
| Keystone httpd | | Open vSwitch | | Neutron L2 Agent |
| Glance Nova API | | iSCSI Target | | Open vSwitch |
| Neutron Server | | Cinder Volume | | |
| Neutron Metadata | | Designate Services | | |
| Cinder API | | | | |
+-----------------------+ +-----------------------+ +-----------------------+
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| [1] | Control ノードの Keystone に Designate 用のユーザー等々を登録しておきます。 |
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# [service] プロジェクト所属で [designate] ユーザーを作成 root@dlp ~(keystone)# openstack user create --domain default --project service --password servicepassword designate
+---------------------+----------------------------------+
| Field | Value |
+---------------------+----------------------------------+
| default_project_id | d8b09d86ed7743039f92b2e542ea26c1 |
| domain_id | default |
| enabled | True |
| id | 7770c6ee67994e15bc321d826acb6231 |
| name | designate |
| options | {} |
| password_expires_at | None |
+---------------------+----------------------------------+
# [designate] ユーザーを [admin] ロール に加える root@dlp ~(keystone)# openstack role add --project service --user designate admin
# [designate] 用サービスエントリ作成 root@dlp ~(keystone)# openstack service create --name designate --description "OpenStack DNS Service" dns +-------------+----------------------------------+ | Field | Value | +-------------+----------------------------------+ | description | OpenStack DNS Service | | enabled | True | | id | d843a4dec69d4df98cdeb97b98c1f2ca | | name | designate | | type | dns | +-------------+----------------------------------+ # Designate API ホストを定義 root@dlp ~(keystone)# export designate_api=network.srv.world
# [designate] 用エンドポイント作成 (public) root@dlp ~(keystone)# openstack endpoint create --region RegionOne dns public https://$designate_api:9001/ +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 6ecdb1ea7a50426498161360941a95db | | interface | public | | region | RegionOne | | region_id | RegionOne | | service_id | d843a4dec69d4df98cdeb97b98c1f2ca | | service_name | designate | | service_type | dns | | url | https://network.srv.world:9001/ | +--------------+----------------------------------+ # [designate] 用エンドポイント作成 (internal) root@dlp ~(keystone)# openstack endpoint create --region RegionOne dns internal https://$designate_api:9001/ +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 71a0b3cf94e949e9b3a0f20e2695ad65 | | interface | internal | | region | RegionOne | | region_id | RegionOne | | service_id | d843a4dec69d4df98cdeb97b98c1f2ca | | service_name | designate | | service_type | dns | | url | https://network.srv.world:9001/ | +--------------+----------------------------------+ # [designate] 用エンドポイント作成 (admin) root@dlp ~(keystone)# openstack endpoint create --region RegionOne dns admin https://$designate_api:9001/ +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 67c8bc26678a45ae90a57a4e28fe4cc9 | | interface | admin | | region | RegionOne | | region_id | RegionOne | | service_id | d843a4dec69d4df98cdeb97b98c1f2ca | | service_name | designate | | service_type | dns | | url | https://network.srv.world:9001/ | +--------------+----------------------------------+ |
| [2] | Designate 用のユーザーとデータベースを MariaDB に作成しておきます。 |
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root@dlp ~(keystone)# mysql Welcome to the MariaDB monitor. Commands end with ; or \g. Your MariaDB connection id is 218 Server version: 10.11.3-MariaDB-1 Debian 12 Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. MariaDB [(none)]> create database designate character set utf8mb3 collate utf8mb3_general_ci; Query OK, 1 row affected (0.00 sec) MariaDB [(none)]> grant all privileges on designate.* to designate@'localhost' identified by 'password'; Query OK, 0 rows affected (0.00 sec) MariaDB [(none)]> grant all privileges on designate.* to designate@'%' identified by 'password'; Query OK, 0 rows affected (0.00 sec) MariaDB [(none)]> flush privileges; Query OK, 0 rows affected (0.00 sec) MariaDB [(none)]> exit Bye |
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