OpenStack Xena : Configure Octavia (Control Node)2021/10/08 |
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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
+-----------+-----------+ +-----------+-----------+ +-----------+-----------+
| [ 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 | | Octavia Services | | OVN-Controller |
+-----------------------+ +-----------------------+ +-----------------------+
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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 | 611e3ba8938b475fb9dd8124603f18d3 |
| domain_id | default |
| enabled | True |
| id | 5e943de3ac534215875551ba700ac022 |
| 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 | a2fa905014fe454fba8382b0253e941e | | name | octavia | | type | load-balancer | +-------------+----------------------------------+ # define Octavia API Host root@dlp ~(keystone)# export octavia_api=10.0.0.50
# create endpoint for [octavia] (public) root@dlp ~(keystone)# openstack endpoint create --region RegionOne load-balancer public http://$octavia_api:9876 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 434e66f194ba49798312e6d256911e98 | | interface | public | | region | RegionOne | | region_id | RegionOne | | service_id | a2fa905014fe454fba8382b0253e941e | | service_name | octavia | | service_type | load-balancer | | url | http://10.0.0.50:9876 | +--------------+----------------------------------+ # create endpoint for [octavia] (internal) root@dlp ~(keystone)# openstack endpoint create --region RegionOne load-balancer internal http://$octavia_api:9876 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | fc508dfb81d8409e863f23694aecd302 | | interface | internal | | region | RegionOne | | region_id | RegionOne | | service_id | a2fa905014fe454fba8382b0253e941e | | service_name | octavia | | service_type | load-balancer | | url | http://10.0.0.50:9876 | +--------------+----------------------------------+ # create endpoint for [octavia] (admin) root@dlp ~(keystone)# openstack endpoint create --region RegionOne load-balancer admin http://$octavia_api:9876 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | b1615fb66f364cdb82d760f3a867ffc2 | | interface | admin | | region | RegionOne | | region_id | RegionOne | | service_id | a2fa905014fe454fba8382b0253e941e | | service_name | octavia | | service_type | load-balancer | | url | http://10.0.0.50:9876 | +--------------+----------------------------------+ |
| [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 111 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 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)]> flush privileges; Query OK, 0 rows affected (0.00 sec) MariaDB [(none)]> exit Bye |
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