OpenStack Epoxy : Configure Designate (Control Node)2025/05/28 |
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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 | 03262019a5e54890be53c2fc96ed98d0 | | domain_id | default | | email | None | | enabled | True | | id | a7612bd6b38143739afaa225410ccb3b | | 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 | e4f9f5d0f6854d19979bc46a06130f86 | | 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://$designate_api:9001/ +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | c4713ed653814dc1ac0f5000570d19b6 | | interface | public | | region | RegionOne | | region_id | RegionOne | | service_id | e4f9f5d0f6854d19979bc46a06130f86 | | service_name | designate | | service_type | dns | | url | https://network.srv.world:9001/ | +--------------+----------------------------------+ # create endpoint for [designate] (internal) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne dns internal https://$designate_api:9001/ +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | fff89cfc4b544c65aa2b557c628b6b25 | | interface | internal | | region | RegionOne | | region_id | RegionOne | | service_id | e4f9f5d0f6854d19979bc46a06130f86 | | 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 | aba5be8e2d034efc9f65d3a03ab73300 | | interface | admin | | region | RegionOne | | region_id | RegionOne | | service_id | e4f9f5d0f6854d19979bc46a06130f86 | | 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 140 Server version: 10.11.10-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 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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