OpenStack Rocky : Glance 設定2018/08/31 |
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OpenStack Image Service（Glance）をインストールします。
当例では以下のような環境に Glance をインストールします。
eth0|10.0.0.30
+-----------+-----------+
| [ Control Node ] |
| |
| MariaDB RabbitMQ |
| Memcached httpd |
| Keystone Glance |
+-----------------------+
|
| [1] | Keystone に Glance 用のユーザー等々を登録しておきます。 |
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# 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 | ece4ac6c7e764a979e36ba0b2faf848e |
| domain_id | default |
| enabled | True |
| id | 3cc028b56f284d098888c7aa9b96d361 |
| name | glance |
| options | {} |
| 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 | e66b3ca15cf7452898b48ee2c77a1916 | | name | glance | | type | image | +-------------+----------------------------------+ # 管理ノードを定義 [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://$controller:9292 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | bbb592c089964142878febfc46d599a0 | | interface | public | | region | RegionOne | | region_id | RegionOne | | service_id | e66b3ca15cf7452898b48ee2c77a1916 | | service_name | glance | | service_type | image | | url | http://10.0.0.30:9292 | +--------------+----------------------------------+ # glance 用エンドポイント作成 (internal) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne image internal http://$controller:9292 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | db10bf59164948bd9cacdbfaf47e4696 | | interface | internal | | region | RegionOne | | region_id | RegionOne | | service_id | e66b3ca15cf7452898b48ee2c77a1916 | | 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 | 5eeace5907964d5a9785abcdd52824ae | | interface | admin | | region | RegionOne | | region_id | RegionOne | | service_id | e66b3ca15cf7452898b48ee2c77a1916 | | service_name | glance | | service_type | image | | url | http://10.0.0.30:9292 | +--------------+----------------------------------+ |
| [2] | 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。 |
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[root@dlp ~(keystone)]# mysql -u root -p Enter password: Welcome to the MariaDB monitor. Commands end with ; or \g. Your MariaDB connection id is 19 Server version: 10.1.20-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)]>
MariaDB [(none)]> flush privileges; Query OK, 0 rows affected (0.00 sec) exit Bye |
| [3] | Glance をインストールします。 |
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[root@dlp ~(keystone)]# yum --enablerepo=centos-openstack-rocky,epel -y install openstack-glance
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| [4] | Glance の基本設定です。 |
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[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 [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] www_authenticate_uri = http://10.0.0.30:5000 auth_url = http://10.0.0.30:5000 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 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 [database] # MariaDB 接続情報 connection = mysql+pymysql://glance:password@10.0.0.30/glance # keystone 認証情報 [keystone_authtoken] www_authenticate_uri = http://10.0.0.30:5000 auth_url = http://10.0.0.30:5000 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)]#
[root@dlp ~(keystone)]# chmod 640 /etc/glance/glance-api.conf /etc/glance/glance-registry.conf [root@dlp ~(keystone)]# chown root:glance /etc/glance/glance-api.conf /etc/glance/glance-registry.conf
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。 |
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[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。 |
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[root@dlp ~(keystone)]# firewall-cmd --add-port={9191/tcp,9292/tcp} --permanent success [root@dlp ~(keystone)]# firewall-cmd --reload success |
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