OpenStack Mitaka (三鷹) : Nova 設定2016/04/12

	OpenStack Compute Service（Nova）をインストールします。
[1]	Keystone に Nova 用のユーザー等々を登録しておきます。

# nova ユーザー作成 (service プロジェクト所属)

[root@dlp ~]#

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

+--------------------+----------------------------------+
| Field              | Value                            |
+--------------------+----------------------------------+
| default_project_id | 0eb5f28ee57743c2a56c049caa97b7d2 |
| domain_id          | 25abd10294da4cb28aee485cd9587b87 |
| enabled            | True                             |
| id                 | c1299a10ca9949cba0e3e10f4250c457 |
| name               | nova                             |
+--------------------+----------------------------------+

# nova ユーザーを admin ロールに加える

[root@dlp ~]#

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

# nova 用サービスエントリ作成

[root@dlp ~]#

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

+-------------+----------------------------------+
| Field       | Value                            |
+-------------+----------------------------------+
| description | OpenStack Compute service        |
| enabled     | True                             |
| id          | dd8cfb58d2bd459a95735edcf9cfdf15 |
| name        | nova                             |
| type        | compute                          |
+-------------+----------------------------------+

# 自ホストを定義しておく

[root@dlp ~]#

export controller=10.0.0.30

# nova 用エンドポイント作成 (public)

[root@dlp ~]#

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

+--------------+------------------------------------------+
| Field        | Value                                    |
+--------------+------------------------------------------+
| enabled      | True                                     |
| id           | 7b02a046baa74f19b6623e78dfe82fc2         |
| interface    | public                                   |
| region       | RegionOne                                |
| region_id    | RegionOne                                |
| service_id   | dd8cfb58d2bd459a95735edcf9cfdf15         |
| service_name | nova                                     |
| service_type | compute                                  |
| url          | http://10.0.0.30:8774/v2.1/%(tenant_id)s |
+--------------+------------------------------------------+

# nova 用エンドポイント作成 (internal)

[root@dlp ~]#

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

+--------------+------------------------------------------+
| Field        | Value                                    |
+--------------+------------------------------------------+
| enabled      | True                                     |
| id           | 3e761e7445944a32843619bd286f6c09         |
| interface    | internal                                 |
| region       | RegionOne                                |
| region_id    | RegionOne                                |
| service_id   | dd8cfb58d2bd459a95735edcf9cfdf15         |
| service_name | nova                                     |
| service_type | compute                                  |
| url          | http://10.0.0.30:8774/v2.1/%(tenant_id)s |
+--------------+------------------------------------------+

# nova 用エンドポイント作成 (admin)

[root@dlp ~]#

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

+--------------+------------------------------------------+
| Field        | Value                                    |
+--------------+------------------------------------------+
| enabled      | True                                     |
| id           | be87f745fc384aa7b0f814fd6c6583aa         |
| interface    | admin                                    |
| region       | RegionOne                                |
| region_id    | RegionOne                                |
| service_id   | dd8cfb58d2bd459a95735edcf9cfdf15         |
| service_name | nova                                     |
| service_type | compute                                  |
| url          | http://10.0.0.30:8774/v2.1/%(tenant_id)s |
+--------------+------------------------------------------+

[2]	Nova をインストールします。

# Mitaka, EPEL からインストール

[root@dlp ~]#

yum --enablerepo=centos-openstack-mitaka,epel -y install openstack-nova

[3]	Nova 用のユーザーとデータベースを MariaDB に登録しておきます。

[root@dlp ~]#

mysql -u root -p

Enter password:
Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 19
Server version: 5.5.47-MariaDB MariaDB Server

Copyright (c) 2000, 2015, 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)]>

create database nova_api;

Query OK, 1 row affected (0.00 sec)

MariaDB [(none)]>

grant all privileges on nova.* to nova@'localhost' identified by 'password';