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OpenStack Zed : Neutron 設定 #1
2022/11/10
 
OpenStack Network Service(Neutron)を設定します。
当例では以下のような環境で管理ノードを構成しています。
        eth0|10.0.0.30 
+-----------+-----------+
|   [ dlp.srv.world ]   |
|     (Control Node)    |
|                       |
|  MariaDB    RabbitMQ  |
|  Memcached  Nginx     |
|  Keystone   httpd     |
|  Glance     Nova API  |
+-----------------------+

[1] Keystone に Neutron 用のユーザー等々を登録しておきます。
# [service] プロジェクト所属で [neutron] ユーザーを作成

[root@dlp ~(keystone)]#
openstack user create --domain default --project service --password servicepassword neutron

+---------------------+----------------------------------+
| Field               | Value                            |
+---------------------+----------------------------------+
| default_project_id  | 62f531f4d2934e75b8d7f11cd7d53be3 |
| domain_id           | default                          |
| enabled             | True                             |
| id                  | 6f4af63a84f944f3a7a0c018ef64a4a1 |
| name                | neutron                          |
| options             | {}                               |
| password_expires_at | None                             |
+---------------------+----------------------------------+

# [neutron] ユーザーを [admin] ロール に加える

[root@dlp ~(keystone)]#
openstack role add --project service --user neutron admin
# [neutron] 用サービスエントリ作成

[root@dlp ~(keystone)]#
openstack service create --name neutron --description "OpenStack Networking service" network

+-------------+----------------------------------+
| Field       | Value                            |
+-------------+----------------------------------+
| description | OpenStack Networking service     |
| enabled     | True                             |
| id          | 0f46d7d5466244b3b6fe4bc782fc58e2 |
| name        | neutron                          |
| type        | network                          |
+-------------+----------------------------------+

# Neutron API ノードを定義

[root@dlp ~(keystone)]#
export controller=dlp.srv.world
# [neutron] 用エンドポイント作成 (public)

[root@dlp ~(keystone)]#
openstack endpoint create --region RegionOne network public https://$controller:9696

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 3a22d37c65e04a459850bc24a212a1f9 |
| interface    | public                           |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 0f46d7d5466244b3b6fe4bc782fc58e2 |
| service_name | neutron                          |
| service_type | network                          |
| url          | https://dlp.srv.world:9696       |
+--------------+----------------------------------+

# [neutron] 用エンドポイント作成 (internal)

[root@dlp ~(keystone)]#
openstack endpoint create --region RegionOne network internal https://$controller:9696

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 2e3a23ddc350458e8d7df5e0e51d2e91 |
| interface    | internal                         |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 0f46d7d5466244b3b6fe4bc782fc58e2 |
| service_name | neutron                          |
| service_type | network                          |
| url          | https://dlp.srv.world:9696       |
+--------------+----------------------------------+

# [neutron] 用エンドポイント作成 (admin)

[root@dlp ~(keystone)]#
openstack endpoint create --region RegionOne network admin https://$controller:9696

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | f895824afa514de484ea9ab64f611309 |
| interface    | admin                            |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 0f46d7d5466244b3b6fe4bc782fc58e2 |
| service_name | neutron                          |
| service_type | network                          |
| url          | https://dlp.srv.world:9696       |
+--------------+----------------------------------+
[2] Neutron 用のユーザーとデータベースを MariaDB に作成します。
[root@dlp ~(keystone)]#
mysql

Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 85
Server version: 10.5.16-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 neutron_ml2; 
Query OK, 1 row affected (0.00 sec)

MariaDB [(none)]> grant all privileges on neutron_ml2.* to neutron@'localhost' identified by 'password'; 
Query OK, 0 rows affected (0.00 sec)

MariaDB [(none)]> grant all privileges on neutron_ml2.* to neutron@'%' 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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