OpenStack Newton : Glance 設定2016/10/22

	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 ~(keystone)]#

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

+---------------------+----------------------------------+
| Field               | Value                            |
+---------------------+----------------------------------+
| default_project_id  | fb1ebfb4fe2a4ef3918d02932f4de062 |
| domain_id           | default                          |
| enabled             | True                             |
| id                  | c454a794c9a64db89e5bc7dd6f2c4d56 |
| name                | glance                           |
| password_expires_at | None                             |
+---------------------+----------------------------------+

# glance ユーザーを admin ロールに加える

[root@dlp ~(keystone)]#

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

# glance 用サービスエントリ作成

[root@dlp ~(keystone)]#

openstack service create --name glance --description "OpenStack Image service" image

+-------------+----------------------------------+
| Field       | Value                            |
+-------------+----------------------------------+
| description | OpenStack Image service          |
| enabled     | True                             |
| id          | 20d38385f61d4b949cbbc242f7b00c0e |
| name        | glance                           |
| type        | image                            |
+-------------+----------------------------------+

# Keystone ホストを定義しておく

[root@dlp ~(keystone)]#

export controller=10.0.0.30

# glance 用エンドポイント作成 (public)

[root@dlp ~(keystone)]#

openstack endpoint create --region RegionOne image public http://$controller:9292

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 17dd4e03e00248ee87633530d5da98be |
| interface    | public                           |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 20d38385f61d4b949cbbc242f7b00c0e |
| 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 ~(keystone)]#

openstack endpoint create --region RegionOne image internal http://$controller:9292

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | a9e1c8be819c465a966626a8456a45b7 |
| interface    | internal                         |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 20d38385f61d4b949cbbc242f7b00c0e |
| 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 ~(keystone)]#

openstack endpoint create --region RegionOne image admin http://$controller:9292

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 7c21c24e8d1b431985fb96ddf7973062 |
| interface    | admin                            |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 20d38385f61d4b949cbbc242f7b00c0e |
| 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。

# Newton, EPEL からインストール

[root@dlp ~(keystone)]#

yum --enablerepo=centos-openstack-newton,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 ~(keystone)]#

mysql -u root -p

Enter password:
Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 11
Server version: 10.1.17-MariaDB MariaDB Server

Copyright (c) 2000, 2016, 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 ~(keystone)]#

mv /etc/glance/glance-api.conf /etc/glance/glance-api.conf.org

[root@dlp ~(keystone)]#

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 ~(keystone)]#

chmod 640 /etc/glance/glance-api.conf

[root@dlp ~(keystone)]#

chown root:glance /etc/glance/glance-api.conf

[root@dlp ~(keystone)]#

mv /etc/glance/glance-registry.conf /etc/glance/glance-registry.conf.org

[root@dlp ~(keystone)]#

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 ~(keystone)]#

su -s /bin/bash glance -c "glance-manage db_sync"

[root@dlp ~(keystone)]#

systemctl start openstack-glance-api openstack-glance-registry

[root@dlp ~(keystone)]#

systemctl enable openstack-glance-api openstack-glance-registry

[5]	SELinux を有効にしている場合は、ブール値の変更が必要です。

[root@dlp ~(keystone)]#

setsebool -P glance_api_can_network on

[6]	Firewalld を有効にしている場合は、サービスポートの許可が必要です。

[root@dlp ~(keystone)]#

firewall-cmd --add-port={9191/tcp,9292/tcp} --permanent

success
[root@dlp ~(keystone)]#

firewall-cmd --reload

success