OpenStack Wallaby : Octavia 設定 (Control ノード)2021/04/26 |
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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
+-----------+-----------+ +-----------+-----------+ +-----------+-----------+
| [ Control Node ] | | [ Network 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 |
| | | 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 | 620c149e6cc84d7e8f446504cd3cd355 |
| domain_id | default |
| enabled | True |
| id | 64ccc2c56624489d95b1431e2c4445a2 |
| name | octavia |
| options | {} |
| password_expires_at | None |
+---------------------+----------------------------------+
# [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 | +-------------+----------------------------------+ | description | OpenStack LBaaS | | enabled | True | | id | 7b5b35e8d65f40baab0e905a4f5ad0a0 | | name | octavia | | type | load-balancer | +-------------+----------------------------------+ # Octavia API ホストを定義 [root@dlp ~(keystone)]# export octavia_api=10.0.0.50
# [octavia] 用エンドポイント作成 (public) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne load-balancer public http://$octavia_api:9876 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | a9f3a81bf1c24d35b0c2bbb6fe67d94e | | interface | public | | region | RegionOne | | region_id | RegionOne | | service_id | 7b5b35e8d65f40baab0e905a4f5ad0a0 | | service_name | octavia | | service_type | load-balancer | | url | http://10.0.0.50:9876 | +--------------+----------------------------------+ # [octavia] 用エンドポイント作成 (internal) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne load-balancer internal http://$octavia_api:9876 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | d218f8a833134dbfa63187b3b8c493a6 | | interface | internal | | region | RegionOne | | region_id | RegionOne | | service_id | 7b5b35e8d65f40baab0e905a4f5ad0a0 | | service_name | octavia | | service_type | load-balancer | | url | http://10.0.0.50:9876 | +--------------+----------------------------------+ # [octavia] 用エンドポイント作成 (admin) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne load-balancer admin http://$octavia_api:9876 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 5251307dfa2b42ceb0c62484673da10b | | interface | admin | | region | RegionOne | | region_id | RegionOne | | service_id | 7b5b35e8d65f40baab0e905a4f5ad0a0 | | service_name | octavia | | service_type | load-balancer | | url | http://10.0.0.50:9876 | +--------------+----------------------------------+ |
| [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)]# mysql -u root -p Enter password: Welcome to the MariaDB monitor. Commands end with ; or \g. Your MariaDB connection id is 350 Server version: 10.3.27-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)]> flush privileges; Query OK, 0 rows affected (0.00 sec) MariaDB [(none)]> exit Bye |
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