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OpenStack Dalmatian : Nova 設定 #12024/10/09

 

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作成しておきます。
# [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  | aff8e7e402dc4d9e849bbe0e34fa4538 |
| domain_id           | default                          |
| email               | None                             |
| enabled             | True                             |
| id                  | b46ff6a5849c4e90ae4eb0aa4b43e098 |
| name                | nova                             |
| description         | None                             |
| password_expires_at | None                             |
+---------------------+----------------------------------+

# [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  | aff8e7e402dc4d9e849bbe0e34fa4538 |
| domain_id           | default                          |
| email               | None                             |
| enabled             | True                             |
| id                  | f18f2b8163d44d15beaf9e491bc399f6 |
| name                | placement                        |
| description         | None                             |
| password_expires_at | None                             |
+---------------------+----------------------------------+

# [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          | 1204b34a9d1b4b67b3e598f27d57e3ac |
| 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          | c8a60f97c9cc4714852c44c6b9d34541    |
| name        | placement                           |
| type        | placement                           |
| enabled     | True                                |
| description | OpenStack Compute Placement service |
+-------------+-------------------------------------+

# Nova API ノードを定義

[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

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 09adfb6a176a4004b720a9728962a259 |
| interface    | public                           |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 1204b34a9d1b4b67b3e598f27d57e3ac |
| service_name | nova                             |
| service_type | compute                          |
| url          | https://dlp.srv.world:8774/v2.1  |
+--------------+----------------------------------+

# [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

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 709ecd1d87d2429faad6b202b75c2278 |
| interface    | internal                         |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 1204b34a9d1b4b67b3e598f27d57e3ac |
| service_name | nova                             |
| service_type | compute                          |
| url          | https://dlp.srv.world:8774/v2.1  |
+--------------+----------------------------------+

# [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

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 39c1d0321a6044488406eb43f414cbf3 |
| interface    | admin                            |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 1204b34a9d1b4b67b3e598f27d57e3ac |
| service_name | nova                             |
| service_type | compute                          |
| url          | https://dlp.srv.world:8774/v2.1  |
+--------------+----------------------------------+

# [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           | dccd83e436bf4e33a7cc2dbbaab4ccc4 |
| interface    | public                           |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | c8a60f97c9cc4714852c44c6b9d34541 |
| service_name | placement                        |
| service_type | placement                        |
| url          | https://dlp.srv.world:8778       |
+--------------+----------------------------------+

# [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           | c19fde4a3b7943dd8489a8681f645529 |
| interface    | internal                         |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | c8a60f97c9cc4714852c44c6b9d34541 |
| service_name | placement                        |
| service_type | placement                        |
| url          | https://dlp.srv.world:8778       |
+--------------+----------------------------------+

# [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           | 1c288f77e2ed42c5b71a6a6bfacf1bf4 |
| interface    | admin                            |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | c8a60f97c9cc4714852c44c6b9d34541 |
| service_name | placement                        |
| service_type | placement                        |
| url          | https://dlp.srv.world:8778       |
+--------------+----------------------------------+
[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)]#
mysql

Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 21
Server version: 10.11.6-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 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 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)]> 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)]> exit
Bye
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