OpenStack Caracal : Configure Octavia (Control Node)2024/08/07 |
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 | | | +-----------------------+ +-----------------------+ +-----------------------+ |
[1] | Add users or services for Octavia on Keystone. |
# create [octavia] user in [service] project [root@dlp ~(keystone)]# openstack user create --domain default --project service --password servicepassword octavia +---------------------+----------------------------------+ | Field | Value | +---------------------+----------------------------------+ | default_project_id | 0b826f1bf49d489494e94badc32f2cea | | domain_id | default | | enabled | True | | id | 077ff58878f94d2999b2581f4b852f58 | | name | octavia | | options | {} | | 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 | +-------------+----------------------------------+ | description | OpenStack LBaaS | | enabled | True | | id | 0fd50138d748496e80d92d981f911bcf | | name | octavia | | type | load-balancer | +-------------+----------------------------------+ # 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://$octavia_api:9876 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 2e2b6fbc4aea4b58b9e6901af58c8f02 | | interface | public | | region | RegionOne | | region_id | RegionOne | | service_id | 0fd50138d748496e80d92d981f911bcf | | service_name | octavia | | service_type | load-balancer | | url | https://network.srv.world:9876 | +--------------+----------------------------------+ # create endpoint for [octavia] (internal) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne load-balancer internal https://$octavia_api:9876 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | da97cec8e8cb483e8e21310504e1f77d | | interface | internal | | region | RegionOne | | region_id | RegionOne | | service_id | 0fd50138d748496e80d92d981f911bcf | | 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 | 01229c7194744269b60738210c077d07 | | interface | admin | | region | RegionOne | | region_id | RegionOne | | service_id | 0fd50138d748496e80d92d981f911bcf | | service_name | octavia | | service_type | load-balancer | | url | https://network.srv.world:9876 | +--------------+----------------------------------+ |
[2] | Add a User and Database on MariaDB for Octavia. |
[root@dlp ~(keystone)]# mysql Welcome to the MariaDB monitor. Commands end with ; or \g. Your MariaDB connection id is 98 Server version: 10.5.22-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 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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