OpenStack Xena : Configure Designate (Control Node)2021/10/08 |
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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 ] | | [ Storage Node ] | | [ Compute Node ] |
| | | | | |
| MariaDB RabbitMQ | | Open vSwitch | | Libvirt |
| Memcached httpd | | Neutron Server | | Nova Compute |
| Keystone Glance | | OVN-Northd | | Open vSwitch |
| Nova API | | Cinder Volume | | OVN Metadata Agent |
| Cinder API | | iSCSI Target | | OVN-Controller |
| | | Heat API/Engine | | |
| | | 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 | 611e3ba8938b475fb9dd8124603f18d3 |
| domain_id | default |
| enabled | True |
| id | 9f1030d2e0034881b6b64e87999ea45b |
| 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 | 29320e64d4af4200a470c987c7d81c0a | | 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://$designate_api:9001/ +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 04ee582be53c4a9b895cfe0419ff73a0 | | interface | public | | region | RegionOne | | region_id | RegionOne | | service_id | 29320e64d4af4200a470c987c7d81c0a | | service_name | designate | | service_type | dns | | url | http://10.0.0.50:9001/ | +--------------+----------------------------------+ # create endpoint for [designate] (internal) root@dlp ~(keystone)# openstack endpoint create --region RegionOne dns internal http://$designate_api:9001/ +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 2b0a22577cde44dc8c7d7146f6f3cb36 | | interface | internal | | region | RegionOne | | region_id | RegionOne | | service_id | 29320e64d4af4200a470c987c7d81c0a | | 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 | 888a0d66c1444dc5bb3846b6d61b8ec8 | | interface | admin | | region | RegionOne | | region_id | RegionOne | | service_id | 29320e64d4af4200a470c987c7d81c0a | | service_name | designate | | service_type | dns | | url | http://10.0.0.50:9001/ | +--------------+----------------------------------+ |
| [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 131 Server version: 10.3.31-MariaDB-0ubuntu0.20.04.1 Ubuntu 20.04 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; 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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