OpenStack Ocata : Cinder 設定#1 (Control ノード)2017/03/16

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,L3,Metadata Agent |        |      Nova Compute     |
     |  Keystone   Glance    |        |     Cinder-Volume     |        |        L2 Agent       |
     |  Nova API             |        |                       |        |                       |
     |  Neutron Server       |        |                       |        |                       |
     |  Cinder API           |        |                       |        |                       |
     +-----------------------+        +-----------------------+        +-----------------------+

[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。

# 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  | 4df8606b39ed49ce9a79bbf28e438f0e |
| domain_id           | default                          |
| enabled             | True                             |
| id                  | 860bb60e0545488e9b141a046ac9d04c |
| 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 cinder --description "OpenStack Block Storage" volume

+-------------+----------------------------------+
| Field       | Value                            |
+-------------+----------------------------------+
| description | OpenStack Block Storage          |
| enabled     | True                             |
| id          | 4fe1aa7f69554fb596eee863c775c2d4 |
| name        | cinder                           |
| type        | volume                           |
+-------------+----------------------------------+

root@dlp ~(keystone)#

openstack service create --name cinderv2 --description "OpenStack Block Storage" volumev2

+-------------+----------------------------------+
| Field       | Value                            |
+-------------+----------------------------------+
| description | OpenStack Block Storage          |
| enabled     | True                             |
| id          | 075adc5da11d4fd19097bf5a24c4e009 |
| name        | cinderv2                         |
| type        | volumev2                         |
+-------------+----------------------------------+

# 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 volume public http://$controller:8776/v1/%$tenant_id$s

+--------------+----------------------------------------+
| Field        | Value                                  |
+--------------+----------------------------------------+
| enabled      | True                                   |
| id           | bbe3c3efbb8c4f11a2f39071144651c0       |
| interface    | public                                 |
| region       | RegionOne                              |
| region_id    | RegionOne                              |
| service_id   | 4fe1aa7f69554fb596eee863c775c2d4       |
| service_name | cinder                                 |
| service_type | volume                                 |
| url          | http://10.0.0.30:8776/v1/%(tenant_id)s |
+--------------+----------------------------------------+

# cinder 用エンドポイント作成 (internal)

root@dlp ~(keystone)#

openstack endpoint create --region RegionOne volume internal http://$controller:8776/v1/%$tenant_id$s

+--------------+----------------------------------------+
| Field        | Value                                  |
+--------------+----------------------------------------+
| enabled      | True                                   |
| id           | 87b3aacf873544e2bb0715731de57297       |
| interface    | internal                               |
| region       | RegionOne                              |
| region_id    | RegionOne                              |
| service_id   | 4fe1aa7f69554fb596eee863c775c2d4       |
| service_name | cinder                                 |
| service_type | volume                                 |
| url          | http://10.0.0.30:8776/v1/%(tenant_id)s |
+--------------+----------------------------------------+

# cinder 用エンドポイント作成 (admin)

root@dlp ~(keystone)#

openstack endpoint create --region RegionOne volume admin http://$controller:8776/v1/%$tenant_id$s

+--------------+----------------------------------------+
| Field        | Value                                  |
+--------------+----------------------------------------+
| enabled      | True                                   |
| id           | 2f45765aa891419aa04392f47d0831eb       |
| interface    | admin                                  |
| region       | RegionOne                              |
| region_id    | RegionOne                              |
| service_id   | 4fe1aa7f69554fb596eee863c775c2d4       |
| service_name | cinder                                 |
| service_type | volume                                 |
| url          | http://10.0.0.30:8776/v1/%(tenant_id)s |
+--------------+----------------------------------------+

# 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           | 182c2b692e6b4050aa5232e2d4705ef6       |
| interface    | public                                 |
| region       | RegionOne                              |
| region_id    | RegionOne                              |
| service_id   | 075adc5da11d4fd19097bf5a24c4e009       |
| 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           | 882cc50f844342818f69416203373566       |
| interface    | internal                               |
| region       | RegionOne                              |
| region_id    | RegionOne                              |
| service_id   | 075adc5da11d4fd19097bf5a24c4e009       |
| 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           | 02598d41c8ff4fa988e4e4a5233e300c       |
| interface    | admin                                  |
| region       | RegionOne                              |
| region_id    | RegionOne                              |
| service_id   | 075adc5da11d4fd19097bf5a24c4e009       |
| service_name | cinderv2                               |
| service_type | volumev2                               |
| url          | http://10.0.0.30:8776/v2/%(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。

root@dlp ~(keystone)#

mysql -u root -p

Enter password:
Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 76
Server version: 10.0.29-MariaDB-0ubuntu0.16.04.1 Ubuntu 16.04

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)]>

flush privileges;

Query OK, 0 rows affected (0.00 sec)

MariaDB [(none)]>

exit

Bye

[3]	Cinder サービスをインストールします。

root@dlp ~(keystone)#

apt-get -y install cinder-api cinder-scheduler python-cinderclient

[4]	Cinder の基本設定です。

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
state_path = /var/lib/cinder
enable_v1_api = True
enable_v2_api = True
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

root@dlp ~(keystone)#

chmod 644 /etc/cinder/cinder.conf

root@dlp ~(keystone)#

chown cinder. /etc/cinder/cinder.conf

root@dlp ~(keystone)#

su -s /bin/bash cinder -c "cinder-manage db sync"

root@dlp ~(keystone)#

systemctl restart cinder-scheduler apache2

# 動作確認

root@dlp ~(keystone)#

openstack volume service list

+-----------------+---------------+------+---------+-------+-----------------+
| Binary          | Host          | Zone | Status  | State | Updated At      |
+-----------------+---------------+------+---------+-------+-----------------+
| cinder-         | dlp.srv.world | nova | enabled | up    | 2017-03-17T00:5 |
| scheduler       |               |      |         |       | 4:27.000000     |
+-----------------+---------------+------+---------+-------+-----------------+