OpenStack Flamingo : Nova 設定 #12025/11/18

OpenStack Compute Service（Nova）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 Nova 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 [nova] ユーザーを作成

root@dlp ~(keystone)#

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

+---------------------+----------------------------------+
| Field               | Value                            |
+---------------------+----------------------------------+
| default_project_id  | 17d8e190750a402d920eedf933aea358 |
| domain_id           | default                          |
| email               | None                             |
| enabled             | True                             |
| id                  | db9569645499467e878c17abf7a020cd |
| name                | nova                             |
| description         | None                             |
| password_expires_at | None                             |
| options             | {}                               |
+---------------------+----------------------------------+

# [nova] ユーザーを [admin] ロールに加える

root@dlp ~(keystone)#

openstack role add --project service --user nova admin

# [service] プロジェクト所属で [placement] ユーザーを作成

root@dlp ~(keystone)#

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

+---------------------+----------------------------------+
| Field               | Value                            |
+---------------------+----------------------------------+
| default_project_id  | 17d8e190750a402d920eedf933aea358 |
| domain_id           | default                          |
| email               | None                             |
| enabled             | True                             |
| id                  | d14beb7a70e94428872a8864e319e54f |
| name                | placement                        |
| description         | None                             |
| password_expires_at | None                             |
| options             | {}                               |
+---------------------+----------------------------------+

# [placement] ユーザーを [admin] ロールに加える

root@dlp ~(keystone)#

openstack role add --project service --user placement admin

# [nova] 用サービスエントリ作成

root@dlp ~(keystone)#

openstack service create --name nova --description "OpenStack Compute service" compute

+-------------+----------------------------------+
| Field       | Value                            |
+-------------+----------------------------------+
| id          | 0af08fccfc274f79b7749af29644d6f0 |
| name        | nova                             |
| type        | compute                          |
| enabled     | True                             |
| description | OpenStack Compute service        |
+-------------+----------------------------------+

# [placement] 用サービスエントリ作成

root@dlp ~(keystone)#

openstack service create --name placement --description "OpenStack Compute Placement service" placement

+-------------+-------------------------------------+
| Field       | Value                               |
+-------------+-------------------------------------+
| id          | eee381a63c3f45c085523d4204efb318    |
| name        | placement                           |
| type        | placement                           |
| enabled     | True                                |
| description | OpenStack Compute Placement service |
+-------------+-------------------------------------+

# Nova API ホストを定義

root@dlp ~(keystone)#

export controller=dlp.srv.world

# [nova] 用エンドポイント作成 (public)

root@dlp ~(keystone)#

openstack endpoint create --region RegionOne compute public https://$controller:8774/v2.1/%$tenant_id$s

+--------------+-----------------------------------------------+
| Field        | Value                                         |
+--------------+-----------------------------------------------+
| enabled      | True                                          |
| id           | 6d9700971fe9471eabba7824f0c491bf              |
| interface    | public                                        |
| region       | RegionOne                                     |
| region_id    | RegionOne                                     |
| service_id   | 0af08fccfc274f79b7749af29644d6f0              |
| url          | https://dlp.srv.world:8774/v2.1/%(tenant_id)s |
| service_name | nova                                          |
| service_type | compute                                       |
+--------------+-----------------------------------------------+

# [nova] 用エンドポイント作成 (internal)

root@dlp ~(keystone)#

openstack endpoint create --region RegionOne compute internal https://$controller:8774/v2.1/%$tenant_id$s

+--------------+-----------------------------------------------+
| Field        | Value                                         |
+--------------+-----------------------------------------------+
| enabled      | True                                          |
| id           | ba9348261d69460fbac5e8bbd3000caa              |
| interface    | internal                                      |
| region       | RegionOne                                     |
| region_id    | RegionOne                                     |
| service_id   | 0af08fccfc274f79b7749af29644d6f0              |
| url          | https://dlp.srv.world:8774/v2.1/%(tenant_id)s |
| service_name | nova                                          |
| service_type | compute                                       |
+--------------+-----------------------------------------------+

# [nova] 用エンドポイント作成 (admin)

root@dlp ~(keystone)#

openstack endpoint create --region RegionOne compute admin https://$controller:8774/v2.1/%$tenant_id$s

+--------------+-----------------------------------------------+
| Field        | Value                                         |
+--------------+-----------------------------------------------+
| enabled      | True                                          |
| id           | 0c97c79100d94f2baaf80c4a98be0d93              |
| interface    | admin                                         |
| region       | RegionOne                                     |
| region_id    | RegionOne                                     |
| service_id   | 0af08fccfc274f79b7749af29644d6f0              |
| url          | https://dlp.srv.world:8774/v2.1/%(tenant_id)s |
| service_name | nova                                          |
| service_type | compute                                       |
+--------------+-----------------------------------------------+

# [placement] 用エンドポイント作成 (public)

root@dlp ~(keystone)#

openstack endpoint create --region RegionOne placement public https://$controller:8778

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | c2a02bb81e3b4cd88610cff9e1116955 |
| interface    | public                           |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | eee381a63c3f45c085523d4204efb318 |
| url          | https://dlp.srv.world:8778       |
| service_name | placement                        |
| service_type | placement                        |
+--------------+----------------------------------+

# [placement] 用エンドポイント作成 (internal)

root@dlp ~(keystone)#

openstack endpoint create --region RegionOne placement internal https://$controller:8778

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 0d58b7fa441b486b966486c6eac029de |
| interface    | internal                         |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | eee381a63c3f45c085523d4204efb318 |
| url          | https://dlp.srv.world:8778       |
| service_name | placement                        |
| service_type | placement                        |
+--------------+----------------------------------+

# [placement] 用エンドポイント作成 (admin)

root@dlp ~(keystone)#

openstack endpoint create --region RegionOne placement admin https://$controller:8778

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 1aef5f50dd5e4e5aa8528aa821c8ed69 |
| interface    | admin                            |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | eee381a63c3f45c085523d4204efb318 |
| url          | https://dlp.srv.world:8778       |
| service_name | placement                        |
| service_type | placement                        |
+--------------+----------------------------------+

[2]	Nova 用のユーザーとデータベースを MariaDB に作成しておきます。

root@dlp ~(keystone)#

mariadb

Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 53
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 nova; 
Query OK, 1 row affected (0.00 sec)

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

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

MariaDB [(none)]> create database nova_api; 
Query OK, 1 row affected (0.00 sec)

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

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

MariaDB [(none)]> create database placement; 
Query OK, 1 row affected (0.00 sec)

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

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

MariaDB [(none)]> create database nova_cell0; 
Query OK, 1 row affected (0.00 sec)

MariaDB [(none)]> grant all privileges on nova_cell0.* to nova@'localhost' identified by 'password'; 
Query OK, 0 rows affected (0.00 sec)

MariaDB [(none)]> grant all privileges on nova_cell0.* to nova@'%' identified by 'password'; 
Query OK, 0 rows affected (0.00 sec)

MariaDB [(none)]> exit
Bye