OpenStack Flamingo : Octavia 設定 (Control ノード)2025/11/28 |
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OpenStack Load Balancing as a Service（Octavia）をインストールします。 当例では以下のような環境を例に Octavia をインストールします。
------------+--------------------------+--------------------------+------------
| | |
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] | Control ノードの Keystone に Octavia 用のユーザー等々を登録しておきます。 |
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# [service] プロジェクト所属で [octavia] ユーザーを作成 root@dlp ~(keystone)# openstack user create --domain default --project service --password servicepassword octavia
+---------------------+----------------------------------+
| Field | Value |
+---------------------+----------------------------------+
| default_project_id | 17d8e190750a402d920eedf933aea358 |
| domain_id | default |
| email | None |
| enabled | True |
| id | f5db07d683b148adb479a4cf9b174c2f |
| name | octavia |
| description | None |
| password_expires_at | None |
| options | {} |
+---------------------+----------------------------------+
# [octavia] ユーザーを [admin] ロール に加える root@dlp ~(keystone)# openstack role add --project service --user octavia admin
# [octavia] 用サービスエントリ作成 root@dlp ~(keystone)# openstack service create --name octavia --description "OpenStack LBaaS" load-balancer +-------------+----------------------------------+ | Field | Value | +-------------+----------------------------------+ | id | dffc01136efe40c081f4c7b092d21fd8 | | name | octavia | | type | load-balancer | | enabled | True | | description | OpenStack LBaaS | +-------------+----------------------------------+ # Octavia API ホストを定義 root@dlp ~(keystone)# export octavia_api=network.srv.world
# [octavia] 用エンドポイント作成 (public) root@dlp ~(keystone)# openstack endpoint create --region RegionOne load-balancer public https://$octavia_api:9876 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | fda22c060c4d412daccf815918705337 | | interface | public | | region | RegionOne | | region_id | RegionOne | | service_id | dffc01136efe40c081f4c7b092d21fd8 | | url | https://network.srv.world:9876 | | service_name | octavia | | service_type | load-balancer | +--------------+----------------------------------+ # [octavia] 用エンドポイント作成 (internal) root@dlp ~(keystone)# openstack endpoint create --region RegionOne load-balancer internal https://$octavia_api:9876 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 2fc926c2205042cea25eedf88013a4e5 | | interface | internal | | region | RegionOne | | region_id | RegionOne | | service_id | dffc01136efe40c081f4c7b092d21fd8 | | url | https://network.srv.world:9876 | | service_name | octavia | | service_type | load-balancer | +--------------+----------------------------------+ # [octavia] 用エンドポイント作成 (admin) root@dlp ~(keystone)# openstack endpoint create --region RegionOne load-balancer admin https://$octavia_api:9876 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 5514b626a49e41438ab627b789c9712c | | interface | admin | | region | RegionOne | | region_id | RegionOne | | service_id | dffc01136efe40c081f4c7b092d21fd8 | | url | https://network.srv.world:9876 | | service_name | octavia | | service_type | load-balancer | +--------------+----------------------------------+ |
| [2] | Octavia 用のユーザーとデータベースを MariaDB に作成しておきます。 |
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root@dlp ~(keystone)# mariadb Welcome to the MariaDB monitor. Commands end with ; or \g. Your MariaDB connection id is 103 Server version: 10.11.13-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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