OpenStack Ocata : Cinder 設定#1 (Control ノード)2017/03/05

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     |        |      Open vSwitch     |
     |  Nova API             |        |                       |        |        L2 Agent       |
     |  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  | 18ba3488fac4462dbdc5689109386c36 |
| domain_id           | default                          |
| enabled             | True                             |
| id                  | 41120882ed584eac93c679fa7529ac38 |
| 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          | e4e9bb1553ca47438d550eef3c5c8e62 |
| 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          | f768eda8b91443059a79d782971bb9ea |
| name        | cinderv2                         |
| type        | volumev2                         |
+-------------+----------------------------------+

# 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 (public)

[root@dlp ~(keystone)]#

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

+--------------+----------------------------------------+
| Field        | Value                                  |
+--------------+----------------------------------------+
| enabled      | True                                   |
| id           | b096b11944394ea6ba337e359c8bd93c       |
| interface    | public                                 |
| region       | RegionOne                              |
| region_id    | RegionOne                              |
| service_id   | e4e9bb1553ca47438d550eef3c5c8e62       |
| 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           | 74d13a13a7d44ab3b3f122118bef47c9       |
| interface    | internal                               |
| region       | RegionOne                              |
| region_id    | RegionOne                              |
| service_id   | e4e9bb1553ca47438d550eef3c5c8e62       |
| 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           | 7822b0b8371f47af8ea07a8e887ffcd8       |
| interface    | admin                                  |
| region       | RegionOne                              |
| region_id    | RegionOne                              |
| service_id   | e4e9bb1553ca47438d550eef3c5c8e62       |
| 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           | 31c9a15dba854f109fd7690a2b721dc3       |
| interface    | public                                 |
| region       | RegionOne                              |
| region_id    | RegionOne                              |
| service_id   | f768eda8b91443059a79d782971bb9ea       |
| 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           | 3ae50daf8a0341c6bafd1cb6c51286bd       |
| interface    | internal                               |
| region       | RegionOne                              |
| region_id    | RegionOne                              |
| service_id   | f768eda8b91443059a79d782971bb9ea       |
| 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           | c39b150c85494dada26d04db80b25e34       |
| interface    | admin                                  |
| region       | RegionOne                              |
| region_id    | RegionOne                              |
| service_id   | f768eda8b91443059a79d782971bb9ea       |
| 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 43
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)]>

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。

# Ocata, EPEL からインストール

[root@dlp ~(keystone)]#

yum --enablerepo=centos-openstack-ocata,epel -y install openstack-cinder

[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 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    | 2017-03-05T03:23:13.000000 |
+------------------+---------------+------+---------+-------+----------------------------+

[5]	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=8776/tcp --permanent

success
[root@dlp ~(keystone)]#

firewall-cmd --reload

success