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OpenStack Mitaka (三鷹) : Glance 設定
2016/04/12
 
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 | 0eb5f28ee57743c2a56c049caa97b7d2 |
| domain_id          | 25abd10294da4cb28aee485cd9587b87 |
| enabled            | True                             |
| id                 | 94969b9b7ceb4e4084f81879364798ef |
| 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          | 64c0a638eda5462aab60266bbf4c5963 |
| 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           | 66134f068ab3420ab2d6997a203bd8db |
| interface    | public                           |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 64c0a638eda5462aab60266bbf4c5963 |
| 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           | df98ace604eb46f9ac4e8a534f56e976 |
| interface    | internal                         |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 64c0a638eda5462aab60266bbf4c5963 |
| 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           | d6099772235f4c9bb1bc6eab11f0cac7 |
| interface    | admin                            |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 64c0a638eda5462aab60266bbf4c5963 |
| 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。
# Mitaka, EPEL からインストール

[root@dlp ~]#
yum --enablerepo=centos-openstack-mitaka,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: 5.5.47-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 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 ~]#
mv /etc/glance/glance-api.conf /etc/glance/glance-api.conf.org

[root@dlp ~]#
vi /etc/glance/glance-api.conf
# 以下の内容で新規作成

[DEFAULT]
bind_host = 0.0.0.0
notification_driver = noop

[glance_store]
stores = file,http
default_store = file
filesystem_store_datadir = /var/lib/glance/images/

[database]
# MariaDB 接続情報
connection = mysql+pymysql://glance:password@10.0.0.30/glance

# keystone 認証情報
[keystone_authtoken]
auth_uri = http://10.0.0.30:5000
auth_url = http://10.0.0.30:35357
memcached_servers = 10.0.0.30:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = glance
password = servicepassword

[paste_deploy]
flavor = keystone

[root@dlp ~]#
chmod 640 /etc/glance/glance-api.conf

[root@dlp ~]#
chown root:glance /etc/glance/glance-api.conf
[root@dlp ~]#
mv /etc/glance/glance-registry.conf /etc/glance/glance-registry.conf.org

[root@dlp ~]#
vi /etc/glance/glance-registry.conf
# 以下の内容で新規作成

[DEFAULT]
bind_host = 0.0.0.0
notification_driver = noop

[database]
# MariaDB 接続情報
connection = mysql+pymysql://glance:password@10.0.0.30/glance

# keystone 認証情報
[keystone_authtoken]
auth_uri = http://10.0.0.30:5000
auth_url = http://10.0.0.30:35357
memcached_servers = 10.0.0.30:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = glance
password = servicepassword

[paste_deploy]
flavor = keystone

root@dlp:~#
chmod 640 /etc/glance/glance-registry.conf

root@dlp:~#
chown root:glance /etc/glance/glance-registry.conf
[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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