OpenStack Pike : Cinder 設定#1 (Control ノード)2017/09/06 |
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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 | c9ab6e9feb4d444c8f637fcfe7a67305 |
| domain_id | default |
| enabled | True |
| id | 13227a1f01a74b9dabca292e90ddff72 |
| 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 cinderv2 --description "OpenStack Block Storage" volumev2 +-------------+----------------------------------+ | Field | Value | +-------------+----------------------------------+ | description | OpenStack Block Storage | | enabled | True | | id | c9bdb04fc83b4ef5bba9d20d0a244305 | | name | cinderv2 | | type | volumev2 | +-------------+----------------------------------+[root@dlp ~(keystone)]# openstack service create --name cinderv3 --description "OpenStack Block Storage" volumev3 +-------------+----------------------------------+ | Field | Value | +-------------+----------------------------------+ | description | OpenStack Block Storage | | enabled | True | | id | a47d8dae08a34f5895ad9ae9167dd34f | | name | cinderv3 | | type | volumev3 | +-------------+----------------------------------+ # Keystone 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 (v2 public) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne volumev2 public http://$controller:8776/v2/%\(tenant_id\)s +--------------+----------------------------------------+ | Field | Value | +--------------+----------------------------------------+ | enabled | True | | id | ea4329823ed343c4954842825e5298df | | interface | public | | region | RegionOne | | region_id | RegionOne | | service_id | c9bdb04fc83b4ef5bba9d20d0a244305 | | service_name | cinderv2 | | service_type | volumev2 | | url | http://10.0.0.30:8776/v2/%(tenant_id)s | +--------------+----------------------------------------+ # cinder 用エンドポイント作成 (v2 internal) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne volumev2 internal http://$controller:8776/v2/%\(tenant_id\)s +--------------+----------------------------------------+ | Field | Value | +--------------+----------------------------------------+ | enabled | True | | id | 7427a12891ee4b978fd9eeeba242187c | | interface | internal | | region | RegionOne | | region_id | RegionOne | | service_id | c9bdb04fc83b4ef5bba9d20d0a244305 | | service_name | cinderv2 | | service_type | volumev2 | | url | http://10.0.0.30:8776/v2/%(tenant_id)s | +--------------+----------------------------------------+ # cinder 用エンドポイント作成 (v2 admin) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne volumev2 admin http://$controller:8776/v2/%\(tenant_id\)s +--------------+----------------------------------------+ | Field | Value | +--------------+----------------------------------------+ | enabled | True | | id | ea986e27b21b4d859e6445e534855739 | | interface | admin | | region | RegionOne | | region_id | RegionOne | | service_id | c9bdb04fc83b4ef5bba9d20d0a244305 | | service_name | cinderv2 | | service_type | volumev2 | | url | http://10.0.0.30:8776/v2/%(tenant_id)s | +--------------+----------------------------------------+ # cinder 用エンドポイント作成 (v3 public) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne volumev3 public http://$controller:8776/v3/%\(tenant_id\)s +--------------+----------------------------------------+ | Field | Value | +--------------+----------------------------------------+ | enabled | True | | id | f793db29f57a498c80d5949dc9ffd2a3 | | interface | public | | region | RegionOne | | region_id | RegionOne | | service_id | a47d8dae08a34f5895ad9ae9167dd34f | | 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 (v3 internal) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne volumev3 internal http://$controller:8776/v3/%\(tenant_id\)s +--------------+----------------------------------------+ | Field | Value | +--------------+----------------------------------------+ | enabled | True | | id | 6470b642208442a0b2542d47b8f7b760 | | interface | internal | | region | RegionOne | | region_id | RegionOne | | service_id | a47d8dae08a34f5895ad9ae9167dd34f | | 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 (v3 admin) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne volumev3 admin http://$controller:8776/v3/%\(tenant_id\)s +--------------+----------------------------------------+ | Field | Value | +--------------+----------------------------------------+ | enabled | True | | id | 63d0f95bc9884a97885ac4012b101e2f | | interface | admin | | region | RegionOne | | region_id | RegionOne | | service_id | a47d8dae08a34f5895ad9ae9167dd34f | | 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 48 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 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-pike,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 # MariaDB 接続情報 [database] connection = mysql+pymysql://cinder:password@10.0.0.30/cinder # 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 = 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 # 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 | 2017-09-07T05:01:54.000000 | +------------------+---------------+------+---------+-------+----------------------------+ |
| [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)]#
vi cinder-server_pol.te # 以下の内容で新規作成
module cinder-server_pol 1.0;
require {
type cinder_volume_exec_t;
type neutron_t;
type cinder_api_exec_t;
type cinder_scheduler_exec_t;
type cinder_backup_exec_t;
class file getattr;
}
#============= neutron_t ==============
allow neutron_t cinder_api_exec_t:file getattr;
allow neutron_t cinder_backup_exec_t:file getattr;
allow neutron_t cinder_scheduler_exec_t:file getattr;
allow neutron_t cinder_volume_exec_t:file getattr;
checkmodule -m -M -o cinder-server_pol.mod cinder-server_pol.te checkmodule: loading policy configuration from cinder-server_pol.te checkmodule: policy configuration loaded checkmodule: writing binary representation (version 17) to cinder-server_pol.mod # 中間ファイルからモジュール生成 [root@dlp ~(keystone)]# semodule_package --outfile cinder-server_pol.pp --module cinder-server_pol.mod # モジュールインストール [root@dlp ~(keystone)]# semodule -i cinder-server_pol.pp |
| [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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