OpenStack Dalmatian : Configure Octavia (Control Node)2024/10/24 |
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Install OpenStack Load Balancing as a Service (Octavia).
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 |
| | | Octavia Services | | |
+-----------------------+ +-----------------------+ +-----------------------+
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| [1] | Add users or services for Octavia on Keystone. |
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# create [octavia] user in [service] project root@dlp ~(keystone)# openstack user create --domain default --project service --password servicepassword octavia +---------------------+----------------------------------+ | Field | Value | +---------------------+----------------------------------+ | default_project_id | 0b61bc880cd64b67946dd6352a138e30 | | domain_id | default | | email | None | | enabled | True | | id | 8955edb28d164486bb347740a24bd907 | | name | octavia | | description | None | | password_expires_at | None | +---------------------+----------------------------------+ # add [octavia] user in [admin] role root@dlp ~(keystone)# openstack role add --project service --user octavia admin
# create service entry for [octavia] root@dlp ~(keystone)# openstack service create --name octavia --description "OpenStack LBaaS" load-balancer +-------------+----------------------------------+ | Field | Value | +-------------+----------------------------------+ | id | 07737c324cba4457923dc2c54240e53d | | name | octavia | | type | load-balancer | | enabled | True | | description | OpenStack LBaaS | +-------------+----------------------------------+ # define Octavia API Host root@dlp ~(keystone)# export octavia_api=network.srv.world
# create endpoint for [octavia] (public) root@dlp ~(keystone)# openstack endpoint create --region RegionOne load-balancer public https://$octavia_api:9876 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 9177fda1d2794896b39f873ca6be740f | | interface | public | | region | RegionOne | | region_id | RegionOne | | service_id | 07737c324cba4457923dc2c54240e53d | | service_name | octavia | | service_type | load-balancer | | url | https://network.srv.world:9876 | +--------------+----------------------------------+ # create endpoint for [octavia] (internal) root@dlp ~(keystone)# openstack endpoint create --region RegionOne load-balancer internal https://$octavia_api:9876 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 6600d851609848b88edd580e1e676ba6 | | interface | internal | | region | RegionOne | | region_id | RegionOne | | service_id | 07737c324cba4457923dc2c54240e53d | | service_name | octavia | | service_type | load-balancer | | url | https://network.srv.world:9876 | +--------------+----------------------------------+ # create endpoint for [octavia] (admin) root@dlp ~(keystone)# openstack endpoint create --region RegionOne load-balancer admin https://$octavia_api:9876 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 555baf2d8db64c21a4833c0c02a82fc5 | | interface | admin | | region | RegionOne | | region_id | RegionOne | | service_id | 07737c324cba4457923dc2c54240e53d | | service_name | octavia | | service_type | load-balancer | | url | https://network.srv.world:9876 | +--------------+----------------------------------+ |
| [2] | Add a User and Database on MariaDB for Octavia. |
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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: 10.11.8-MariaDB-0ubuntu0.24.04.1 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 octavia; Query OK, 1 row affected (0.00 sec) MariaDB [(none)]> grant all privileges on octavia.* to octavia@'localhost' identified by 'password'; Query OK, 0 rows affected (0.00 sec) MariaDB [(none)]> grant all privileges on octavia.* to octavia@'%' identified by 'password'; Query OK, 0 rows affected (0.00 sec) MariaDB [(none)]> exit Bye |
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