OpenStack Epoxy : Configure Designate (Control Node)2025/04/24 |
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Install OpenStack DNS Service (Designate).
This example is based on the environment like follows.
------------+--------------------------+--------------------------+------------
| | |
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 |
| | | Designate Services | | |
+-----------------------+ +-----------------------+ +-----------------------+
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| [1] | Add users and others for Designate in Keystone. |
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# create [designate] user in [service] project root@dlp ~(keystone)# openstack user create --domain default --project service --password servicepassword designate +---------------------+----------------------------------+ | Field | Value | +---------------------+----------------------------------+ | default_project_id | e5fb0e2eb880471a9101084118997e43 | | domain_id | default | | email | None | | enabled | True | | id | a526774a290b4d63bcb7e326f72da76f | | name | designate | | description | None | | 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 | +-------------+----------------------------------+ | id | 26a59975a2554d03bb03f3f809ca0cae | | name | designate | | type | dns | | enabled | True | | description | OpenStack DNS Service | +-------------+----------------------------------+ # define Designate API Host root@dlp ~(keystone)# export designate_api=network.srv.world
# create endpoint for [designate] (public) root@dlp ~(keystone)# openstack endpoint create --region RegionOne dns public https://$designate_api:9001/ +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 25189111b98a4065a859d765b0d4731a | | interface | public | | region | RegionOne | | region_id | RegionOne | | service_id | 26a59975a2554d03bb03f3f809ca0cae | | service_name | designate | | service_type | dns | | url | https://network.srv.world:9001/ | +--------------+----------------------------------+ # create endpoint for [designate] (internal) root@dlp ~(keystone)# openstack endpoint create --region RegionOne dns internal https://$designate_api:9001/ +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 2d866403c7644f68b1852b24ee807379 | | interface | internal | | region | RegionOne | | region_id | RegionOne | | service_id | 26a59975a2554d03bb03f3f809ca0cae | | service_name | designate | | service_type | dns | | url | https://network.srv.world:9001/ | +--------------+----------------------------------+ # create endpoint for [designate] (admin) root@dlp ~(keystone)# openstack endpoint create --region RegionOne dns admin https://$designate_api:9001/ +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 5c629cc0fce845a89ffbbdd279e18698 | | interface | admin | | region | RegionOne | | region_id | RegionOne | | service_id | 26a59975a2554d03bb03f3f809ca0cae | | service_name | designate | | service_type | dns | | url | https://network.srv.world:9001/ | +--------------+----------------------------------+ |
| [2] | Add a User and Database on MariaDB for Designate. |
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root@dlp ~(keystone)# mysql Welcome to the MariaDB monitor. Commands end with ; or \g. Your MariaDB connection id is 153 Server version: 10.11.11-MariaDB-0ubuntu0.24.04.2 Ubuntu 24.04 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)]> exit Bye |
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