Debian 11 Bullseye
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OpenStack Victoria : Configure Designate (Control Node)2021/09/02

 
Install OpenStack DNS Service (Designate).
This example is based on the environment like follows.
Install Designate services on Network Node and also install BIND 9 as a backend DNS service on it.
------------+---------------------------+---------------------------+------------
            |                           |                           |
        eth0|10.0.0.30              eth0|10.0.0.50              eth0|10.0.0.51
+-----------+-----------+   +-----------+-----------+   +-----------+-----------+
|    [ Control Node ]   |   |    [ Network Node ]   |   |    [ Compute Node ]   |
|                       |   |                       |   |                       |
|  MariaDB    RabbitMQ  |   |      Linux Bridge     |   |        Libvirt        |
|  Memcached  httpd     |   |   L2 Agent L3 Agent   |   |     Nova Compute      |
|  Keystone   Glance    |   |     Metadata Agent    |   |      Linux Bridge     |
|  Nova API  Cinder API |   |     Cinder Volume     |   |        L2 Agent       |
|  Neutron Server       |   |        Heat API       |   |                       |
|  Metadata Agent       |   |      Heat Engine      |   |                       |
|                       |   |   Designate Services  |   |                       |
|                       |   |   named               |   |                       |
+-----------------------+   +-----------------------+   +-----------------------+

[1] Add users and others for Designate in Keystone.
# create [designate] user in [service] project

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

+---------------------+----------------------------------+
| Field               | Value                            |
+---------------------+----------------------------------+
| default_project_id  | 1718217eee4b4f2ea143d65122864fe0 |
| domain_id           | default                          |
| enabled             | True                             |
| id                  | 18622f278d2049b883cf05512319638b |
| name                | designate                        |
| options             | {}                               |
| password_expires_at | None                             |
+---------------------+----------------------------------+

# add [designate] user in [admin] role

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

root@dlp ~(keystone)#
openstack service create --name designate --description "OpenStack DNS Service" dns

+-------------+----------------------------------+
| Field       | Value                            |
+-------------+----------------------------------+
| description | OpenStack DNS Service            |
| enabled     | True                             |
| id          | 5009440515d14e7db2eb3012f0d67ce9 |
| name        | designate                        |
| type        | dns                              |
+-------------+----------------------------------+

# define Designate API Host

root@dlp ~(keystone)#
export designate_api=10.0.0.50
# create endpoint for [designate] (public)

root@dlp ~(keystone)#
openstack endpoint create --region RegionOne dns public http://$designate_api:9001/

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 0eff46d104a1415683fa5e754ddbdc4b |
| interface    | public                           |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 5009440515d14e7db2eb3012f0d67ce9 |
| service_name | designate                        |
| service_type | dns                              |
| url          | http://10.0.0.50:9001/           |
+--------------+----------------------------------+

# create endpoint for [designate] (internal)

root@dlp ~(keystone)#
openstack endpoint create --region RegionOne dns internal http://$designate_api:9001/

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 70e3769dfa514dc0b03534933332af5c |
| interface    | internal                         |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 5009440515d14e7db2eb3012f0d67ce9 |
| service_name | designate                        |
| service_type | dns                              |
| url          | http://10.0.0.50:9001/           |
+--------------+----------------------------------+

# create endpoint for [designate] (admin)

root@dlp ~(keystone)#
openstack endpoint create --region RegionOne dns admin http://$designate_api:9001/

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 4bb906e90b25488f823143cac07dda40 |
| interface    | admin                            |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 5009440515d14e7db2eb3012f0d67ce9 |
| service_name | designate                        |
| service_type | dns                              |
| url          | http://10.0.0.50:9001/           |
+--------------+----------------------------------+
[2] Add a User and Database on MariaDB for Designate.
root@dlp ~(keystone)#
mysql

Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 132
Server version: 10.5.11-MariaDB-1 Debian 11

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; 
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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