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OpenStack Liberty : Glance 設定
2015/11/15
 
OpenStack Image Service(Glance)をインストールします。
[1] Keystone に Glance 用のユーザー等々を登録しておきます。
# glance 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 glance

+--------------------+----------------------------------+
| Field              | Value                            |
+--------------------+----------------------------------+
| default_project_id | 11a4bfa2b8c748ad860efb34b5fefb7f |
| domain_id          | default                          |
| enabled            | True                             |
| id                 | 33e4461c9f33428295bb25768765594a |
| name               | glance                           |
+--------------------+----------------------------------+

# glance ユーザーを admin ロール に加える

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

[root@dlp ~]#
openstack service create --name glance --description "OpenStack Image service" image

+-------------+----------------------------------+
| Field       | Value                            |
+-------------+----------------------------------+
| description | OpenStack Image service          |
| enabled     | True                             |
| id          | 89cb00176008409f9426869fcabaeb11 |
| name        | glance                           |
| type        | image                            |
+-------------+----------------------------------+

# 自ホストを定義しておく

[root@dlp ~]#
export controller=10.0.0.30
# glance 用エンドポイント作成 (public)

[root@dlp ~]#
openstack endpoint create --region RegionOne image public http://$controller:9292

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 34c5a766973149f6af280e5b91991c9a |
| interface    | public                           |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 89cb00176008409f9426869fcabaeb11 |
| service_name | glance                           |
| service_type | image                            |
| url          | http://10.0.0.30:9292            |
+--------------+----------------------------------+

# glance 用エンドポイント作成 (internal)

[root@dlp ~]#
openstack endpoint create --region RegionOne image internal http://$controller:9292

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | d5d067e75bf64bb38c5fb62fa349afa5 |
| interface    | internal                         |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 89cb00176008409f9426869fcabaeb11 |
| service_name | glance                           |
| service_type | image                            |
| url          | http://10.0.0.30:9292            |
+--------------+----------------------------------+

# glance 用エンドポイント作成 (admin)

[root@dlp ~]#
openstack endpoint create --region RegionOne image admin http://$controller:9292

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 888e480ea4014931af015f88abafe326 |
| interface    | admin                            |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 89cb00176008409f9426869fcabaeb11 |
| service_name | glance                           |
| service_type | image                            |
| url          | http://10.0.0.30:9292            |
+--------------+----------------------------------+
[2] Glance をインストールします。
# Liberty, EPEL からインストール

[root@dlp ~]#
yum --enablerepo=centos-openstack-liberty,epel -y install openstack-glance
[3] Glance 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 17
Server version: 5.5.44-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 glance;

Query OK, 1 row affected (0.00 sec)
MariaDB [(none)]>
grant all privileges on glance.* to glance@'localhost' identified by 'password';

Query OK, 0 rows affected (0.00 sec)
MariaDB [(none)]>
grant all privileges on glance.* to glance@'%' 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
[4] Glance の基本設定です。
[root@dlp ~]#
vi /etc/glance/glance-api.conf
# 538行目:コメント解除し変更 ( MariaDB に登録したもの )

connection=
mysql://glance:password@10.0.0.30/glance
# 974行目:以下のように追記

[keystone_authtoken]
# Keystone サーバーを指定

auth_uri=http://10.0.0.30:5000
auth_url=http://10.0.0.30:35357
auth_plugin=password
project_domain_id=default
user_domain_id=default
project_name=service
username=glance
# glance ユーザーのパスワード

password=servicepassword
# 1485行目:追記

flavor=keystone
[root@dlp ~]#
vi /etc/glance/glance-registry.conf
# 363行目:コメント解除し変更 ( MariaDB に登録したもの )

connection=
mysql://glance:password@10.0.0.30/glance
# 763行目:以下のように追記

[keystone_authtoken]
# Keystone サーバーを指定

auth_uri=http://10.0.0.30:5000
auth_url=http://10.0.0.30:35357
auth_plugin=password
project_domain_id=default
user_domain_id=default
project_name=service
username=glance
# glance ユーザーのパスワード

password=servicepassword
# 1256行目:追記

flavor=keystone
[root@dlp ~]#
su -s /bin/bash glance -c "glance-manage db_sync"

[root@dlp ~]#
systemctl start openstack-glance-api openstack-glance-registry

[root@dlp ~]#
systemctl enable openstack-glance-api openstack-glance-registry

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