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OpenStack Zed : Configure Trove (Control Node)
2022/11/14
 
Install OpenStack Database Service (Trove).
This example is based on the environment like follows.
Install Trove services on Network Node.
------------+-----------------------------+-----------------------------+------------
            |                             |                             |
        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] Add users and others for Trove in Keystone.
# create [trove] user in [service] project

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

+---------------------+----------------------------------+
| Field               | Value                            |
+---------------------+----------------------------------+
| default_project_id  | 62f531f4d2934e75b8d7f11cd7d53be3 |
| domain_id           | default                          |
| enabled             | True                             |
| id                  | 7c135c2db27c48f39442b3040a1a1926 |
| name                | trove                            |
| options             | {}                               |
| password_expires_at | None                             |
+---------------------+----------------------------------+

# add [trove] user in [admin] role

[root@dlp ~(keystone)]#
openstack role add --project service --user trove admin
# create service entry for [trove]

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

+-------------+----------------------------------+
| Field       | Value                            |
+-------------+----------------------------------+
| description | OpenStack Database Service       |
| enabled     | True                             |
| id          | 144245301cb048d6b6b29260ef48e0bb |
| name        | trove                            |
| type        | database                         |
+-------------+----------------------------------+

# define Trove API Host

[root@dlp ~(keystone)]#
export trove_api=network.srv.world
# create endpoint for [trove] (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           | 80e4e07c4bf14fc2b3bf1a3dd9eb243f                  |
| interface    | public                                            |
| region       | RegionOne                                         |
| region_id    | RegionOne                                         |
| service_id   | 144245301cb048d6b6b29260ef48e0bb                  |
| service_name | trove                                             |
| service_type | database                                          |
| url          | https://network.srv.world:8779/v1.0/%(tenant_id)s |
+--------------+---------------------------------------------------+

# create endpoint for [trove] (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           | bf782c048865439689e01f7dcf22127d                  |
| interface    | internal                                          |
| region       | RegionOne                                         |
| region_id    | RegionOne                                         |
| service_id   | 144245301cb048d6b6b29260ef48e0bb                  |
| service_name | trove                                             |
| service_type | database                                          |
| url          | https://network.srv.world:8779/v1.0/%(tenant_id)s |
+--------------+---------------------------------------------------+

# create endpoint for [trove] (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           | f224879b9fad44eab10d340576b4bebd                  |
| interface    | admin                                             |
| region       | RegionOne                                         |
| region_id    | RegionOne                                         |
| service_id   | 144245301cb048d6b6b29260ef48e0bb                  |
| service_name | trove                                             |
| service_type | database                                          |
| url          | https://network.srv.world:8779/v1.0/%(tenant_id)s |
+--------------+---------------------------------------------------+
[2] Add a User and Database on MariaDB for Trove.
[root@dlp ~(keystone)]#
mysql

Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 98
Server version: 10.5.16-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)]> flush privileges; 
Query OK, 0 rows affected (0.00 sec)

MariaDB [(none)]> exit 
Bye
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