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OpenStack Caracal : Trove 設定 (Control ノード)2024/08/08

 

OpenStack Database Service(Trove)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 Trove をインストールします。
Network ノードに Trove サービス一式をインストールします。

------------+--------------------------+--------------------------+------------
            |                          |                          |
        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  |  |      Open vSwitch     |  |        Libvirt        |
|  Memcached  Nginx     |  |     Neutron Server    |  |      Nova Compute     |
|  Keystone   httpd     |  |      OVN-Northd       |  |      Open vSwitch     |
|  Glance     Nova API  |  |  Nginx  iSCSI Target  |  |   OVN Metadata Agent  |
|  Cinder API           |  |     Cinder Volume     |  |     OVN-Controller    |
|                       |  |     Trove Services    |  |                       |
+-----------------------+  +-----------------------+  +-----------------------+

[1] Control ノードの Keystone に Trove 用のユーザー等々を登録しておきます。
# [service] プロジェクト所属で [trove] ユーザーを作成

[root@dlp ~(keystone)]#
openstack user create --domain default --project service --password servicepassword trove

+---------------------+----------------------------------+
| Field               | Value                            |
+---------------------+----------------------------------+
| default_project_id  | 0b826f1bf49d489494e94badc32f2cea |
| domain_id           | default                          |
| enabled             | True                             |
| id                  | b35b759740b94590adbc124bc0be87ae |
| name                | trove                            |
| options             | {}                               |
| password_expires_at | None                             |
+---------------------+----------------------------------+

# [trove] ユーザーを [admin] ロール に加える

[root@dlp ~(keystone)]#
openstack role add --project service --user trove admin
# [trove] 用サービスエントリ作成

[root@dlp ~(keystone)]#
openstack service create --name trove --description "OpenStack Database Service" database

+-------------+----------------------------------+
| Field       | Value                            |
+-------------+----------------------------------+
| description | OpenStack Database Service       |
| enabled     | True                             |
| id          | c04436fe886d45de8371da93fd27e101 |
| name        | trove                            |
| type        | database                         |
+-------------+----------------------------------+

# Trove API ホストを定義

[root@dlp ~(keystone)]#
export trove_api=network.srv.world
# [trove] 用エンドポイント作成 (public)

[root@dlp ~(keystone)]#
openstack endpoint create --region RegionOne database public https://$trove_api:8779/v1.0/%\(tenant_id\)s

+--------------+---------------------------------------------------+
| Field        | Value                                             |
+--------------+---------------------------------------------------+
| enabled      | True                                              |
| id           | bf7d50ee329f44cfb94689ae3d4179a6                  |
| interface    | public                                            |
| region       | RegionOne                                         |
| region_id    | RegionOne                                         |
| service_id   | c04436fe886d45de8371da93fd27e101                  |
| service_name | trove                                             |
| service_type | database                                          |
| url          | https://network.srv.world:8779/v1.0/%(tenant_id)s |
+--------------+---------------------------------------------------+

# [trove] 用エンドポイント作成 (internal)

[root@dlp ~(keystone)]#
openstack endpoint create --region RegionOne database internal https://$trove_api:8779/v1.0/%\(tenant_id\)s

+--------------+---------------------------------------------------+
| Field        | Value                                             |
+--------------+---------------------------------------------------+
| enabled      | True                                              |
| id           | 4fc521c949ab4df6a6382480892dc4a7                  |
| interface    | internal                                          |
| region       | RegionOne                                         |
| region_id    | RegionOne                                         |
| service_id   | c04436fe886d45de8371da93fd27e101                  |
| service_name | trove                                             |
| service_type | database                                          |
| url          | https://network.srv.world:8779/v1.0/%(tenant_id)s |
+--------------+---------------------------------------------------+

# [trove] 用エンドポイント作成 (admin)

[root@dlp ~(keystone)]#
openstack endpoint create --region RegionOne database admin https://$trove_api:8779/v1.0/%\(tenant_id\)s

+--------------+---------------------------------------------------+
| Field        | Value                                             |
+--------------+---------------------------------------------------+
| enabled      | True                                              |
| id           | 563f3abcea8749ccbd828da90a8d705a                  |
| interface    | admin                                             |
| region       | RegionOne                                         |
| region_id    | RegionOne                                         |
| service_id   | c04436fe886d45de8371da93fd27e101                  |
| service_name | trove                                             |
| service_type | database                                          |
| url          | https://network.srv.world:8779/v1.0/%(tenant_id)s |
+--------------+---------------------------------------------------+
[2] Trove 用のユーザーとデータベースを MariaDB に作成しておきます。
[root@dlp ~(keystone)]#
mysql

Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 159
Server version: 10.5.22-MariaDB MariaDB Server

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 trove; 
Query OK, 1 row affected (0.00 sec)

MariaDB [(none)]> grant all privileges on trove.* to trove@'localhost' identified by 'password'; 
Query OK, 0 rows affected (0.00 sec)

MariaDB [(none)]> grant all privileges on trove.* to trove@'%' identified by 'password'; 
Query OK, 0 rows affected (0.00 sec)

MariaDB [(none)]> exit 
Bye
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