OpenStack Stein : Cinder 設定#1 (Control ノード)2019/05/16 |
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OpenStack Block Storage（Cinder）をインストールします。
当例では以下のような環境を例に Cinder サービスをインストールします。
------------+---------------------------+---------------------------+------------
| | |
eth0|10.0.0.30 eth0|10.0.0.50 eth0|10.0.0.51
+-----------+-----------+ +-----------+-----------+ +-----------+-----------+
| [ Control Node ] | | [ Storage Node ] | | [ Compute Node ] |
| | | | | |
| MariaDB RabbitMQ | | Open vSwitch | | Libvirt |
| Memcached httpd | | L2 Agent | | Nova Compute |
| Keystone Glance | | L3 Agent | | Open vSwitch |
| Nova API | | Metadata Agent | | L2 Agent |
| Neutron Server | | Cinder Volume | | |
| Metadata Agent | | | | |
| Cinder API | | | | |
+-----------------------+ +-----------------------+ +-----------------------+
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| [1] | Control ノードの Keystone に Cinder 用のユーザー等々を登録しておきます。 |
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# cinder 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 cinder
+---------------------+----------------------------------+
| Field | Value |
+---------------------+----------------------------------+
| default_project_id | c5e87c9b460e4f16801b4102019c97e6 |
| domain_id | default |
| enabled | True |
| id | 0cde54d4c5c84ddfbf5d49792b51c164 |
| name | cinder |
| options | {} |
| password_expires_at | None |
+---------------------+----------------------------------+
# cinder ユーザーを admin ロール に加える [root@dlp ~(keystone)]# openstack role add --project service --user cinder admin
# cinder 用サービスエントリ作成 [root@dlp ~(keystone)]# openstack service create --name cinderv3 --description "OpenStack Block Storage" volumev3 +-------------+----------------------------------+ | Field | Value | +-------------+----------------------------------+ | description | OpenStack Block Storage | | enabled | True | | id | ae615b239d2b483cbc482eaafddb2ffb | | name | cinderv3 | | type | volumev3 | +-------------+----------------------------------+ # Cinder API ホストを定義しておく [root@dlp ~(keystone)]# export controller=10.0.0.30
# cinder 用エンドポイント作成 (public) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne volumev3 public http://$controller:8776/v3/%\(tenant_id\)s +--------------+----------------------------------------+ | Field | Value | +--------------+----------------------------------------+ | enabled | True | | id | a00932066e8a4e0699418ce29f74e6b7 | | interface | public | | region | RegionOne | | region_id | RegionOne | | service_id | ae615b239d2b483cbc482eaafddb2ffb | | service_name | cinderv3 | | service_type | volumev3 | | url | http://10.0.0.30:8776/v3/%(tenant_id)s | +--------------+----------------------------------------+ # cinder 用エンドポイント作成 (internal) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne volumev3 internal http://$controller:8776/v3/%\(tenant_id\)s +--------------+----------------------------------------+ | Field | Value | +--------------+----------------------------------------+ | enabled | True | | id | f4bbd4f20f8248618cd5b943d2930b50 | | interface | internal | | region | RegionOne | | region_id | RegionOne | | service_id | ae615b239d2b483cbc482eaafddb2ffb | | service_name | cinderv3 | | service_type | volumev3 | | url | http://10.0.0.30:8776/v3/%(tenant_id)s | +--------------+----------------------------------------+ # cinder 用エンドポイント作成 (admin) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne volumev3 admin http://$controller:8776/v3/%\(tenant_id\)s +--------------+----------------------------------------+ | Field | Value | +--------------+----------------------------------------+ | enabled | True | | id | 3cace1bc9ed348aba8e1e8f0c138f6ea | | interface | admin | | region | RegionOne | | region_id | RegionOne | | service_id | ae615b239d2b483cbc482eaafddb2ffb | | service_name | cinderv3 | | service_type | volumev3 | | url | http://10.0.0.30:8776/v3/%(tenant_id)s | +--------------+----------------------------------------+ |
| [2] | Cinder 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 73 Server version: 10.3.10-MariaDB MariaDB Server Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
MariaDB [(none)]>
create database cinder; Query OK, 1 row affected (0.00 sec)
MariaDB [(none)]>
grant all privileges on cinder.* to cinder@'localhost' identified by 'password'; Query OK, 0 rows affected (0.00 sec)
MariaDB [(none)]>
grant all privileges on cinder.* to cinder@'%' 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] | Cinder サービスをインストールします。 |
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[root@dlp ~(keystone)]# yum --enablerepo=centos-openstack-stein,epel -y install openstack-cinder
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| [4] | Cinder の基本設定です。 |
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[root@dlp ~(keystone)]# mv /etc/cinder/cinder.conf /etc/cinder/cinder.conf.org
[root@dlp ~(keystone)]#
vi /etc/cinder/cinder.conf # 新規作成 [DEFAULT] # 自ホストのIPアドレス my_ip = 10.0.0.30 log_dir = /var/log/cinder state_path = /var/lib/cinder auth_strategy = keystone # RabbitMQ 接続情報 transport_url = rabbit://openstack:password@10.0.0.30 enable_v3_api = True # MariaDB 接続情報 [database] connection = mysql+pymysql://cinder:password@10.0.0.30/cinder # 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 = cinder password = servicepassword [oslo_concurrency] lock_path = $state_path/tmp chmod 640 /etc/cinder/cinder.conf [root@dlp ~(keystone)]# chgrp cinder /etc/cinder/cinder.conf
[root@dlp ~(keystone)]#
su -s /bin/bash cinder -c "cinder-manage db sync" [root@dlp ~(keystone)]# systemctl start openstack-cinder-api openstack-cinder-scheduler [root@dlp ~(keystone)]# systemctl enable openstack-cinder-api openstack-cinder-scheduler # 環境変数を設定 [root@dlp ~(keystone)]# echo "export OS_VOLUME_API_VERSION=3" >> ~/keystonerc [root@dlp ~(keystone)]# source ~/keystonerc
# 動作確認 [root@dlp ~(keystone)]# openstack volume service list +------------------+---------------+------+---------+-------+----------------------------+ | Binary | Host | Zone | Status | State | Updated At | +------------------+---------------+------+---------+-------+----------------------------+ | cinder-scheduler | dlp.srv.world | nova | enabled | up | 2019-05-16T07:41:27.000000 | +------------------+---------------+------+---------+-------+----------------------------+ |
| [5] | SELinux を有効にしている場合は、ポリシーの変更が必要です。 |
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[root@dlp ~(keystone)]# yum --enablerepo=centos-openstack-stein -y install openstack-selinux |
| [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=8776/tcp --permanent success [root@dlp ~(keystone)]# firewall-cmd --reload success |
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