OpenStack Rocky : Neutron 設定#12019/08/19

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 
+-----------+-----------+
|    [ Control Node ]   |
|                       |
|  MariaDB    RabbitMQ  |
|  Memcached  httpd     |
|  Keystone   Glance    |
|  Nova API             |
+-----------------------+

[1]	Keystone に Neutron 用のユーザー等々を登録しておきます。

# neutron ユーザー作成 (service プロジェクト所属)

root@dlp ~(keystone)#

openstack user create --domain default --project service --password servicepassword neutron

+---------------------+----------------------------------+
| Field               | Value                            |
+---------------------+----------------------------------+
| default_project_id  | cc74eabb82ff4880a9aa5eb66e33e777 |
| domain_id           | default                          |
| enabled             | True                             |
| id                  | bc3a8295cbee43e2bc7d658dfa539569 |
| 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          | 08ba3e27e47b4c978ecbe8a61445074a |
| name        | neutron                          |
| type        | network                          |
+-------------+----------------------------------+

# 管理ノードを定義

root@dlp ~(keystone)#

export controller=10.0.0.30

# neutron 用エンドポイント作成 (public)

root@dlp ~(keystone)#

openstack endpoint create --region RegionOne network public http://$controller:9696

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | df0b7f6bc163454db7fed16a722aca5d |
| interface    | public                           |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 08ba3e27e47b4c978ecbe8a61445074a |
| service_name | neutron                          |
| service_type | network                          |
| url          | http://10.0.0.30:9696            |
+--------------+----------------------------------+

# neutron 用エンドポイント作成 (internal)

root@dlp ~(keystone)#

openstack endpoint create --region RegionOne network internal http://$controller:9696

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 03992447b51741908d4d79d49ad90234 |
| interface    | internal                         |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 08ba3e27e47b4c978ecbe8a61445074a |
| service_name | neutron                          |
| service_type | network                          |
| url          | http://10.0.0.30:9696            |
+--------------+----------------------------------+

# neutron 用エンドポイント作成 (admin)

root@dlp ~(keystone)#

openstack endpoint create --region RegionOne network admin http://$controller:9696

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 4ca9b1db90e04cd9a0d3d16567412991 |
| interface    | admin                            |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 08ba3e27e47b4c978ecbe8a61445074a |
| service_name | neutron                          |
| service_type | network                          |
| url          | http://10.0.0.30:9696            |
+--------------+----------------------------------+

[2]	Neutron 用のユーザーとデータベースを MariaDB に登録します。

root@dlp ~(keystone)#

mysql -u root -p

Enter password:
Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 81
Server version: 10.3.15-MariaDB-1 Debian 10

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