Ubuntu 20.04
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OpenStack Wallaby : Manila 設定 (Control ノード)
2021/04/21
 
OpenStack Shared File System(Manila)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 Manila 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     |   |     Neutron Server    |   |     Nova Compute      |
|  Keystone   Glance    |   |       OVN-Northd      |   |      Open vSwitch     |
|  Nova API             |   |     Cinder Volume     |   |   OVN Metadata Agent  |
|  Cinder API           |   |     iSCSI Target      |   |     OVN-Controller    |
|  Manila API           |   |    Heat API/Engine    |   |                       |
|                       |   |     Manila Share      |   |                       |
+-----------------------+   +-----------------------+   +-----------------------+

[1] Control ノードの Keystone に Manila 用のユーザー等々を登録しておきます。
# [service] プロジェクト所属で [manila] ユーザーを作成

root@dlp ~(keystone)#
openstack user create --domain default --project service --password servicepassword manila

+---------------------+----------------------------------+
| Field               | Value                            |
+---------------------+----------------------------------+
| default_project_id  | b1f2e1bdf6fb4e03bb30ef3b90764d3b |
| domain_id           | default                          |
| enabled             | True                             |
| id                  | 0b424ca727a844be809e5702b1e1fc9d |
| name                | manila                           |
| options             | {}                               |
| password_expires_at | None                             |
+---------------------+----------------------------------+

# [manila] ユーザーを [admin] ロール に加える

root@dlp ~(keystone)#
openstack role add --project service --user manila admin
# [manila] 用サービスエントリ作成

root@dlp ~(keystone)#
openstack service create --name manilav2 --description "OpenStack Shared Filesystem V2" sharev2

+-------------+----------------------------------+
| Field       | Value                            |
+-------------+----------------------------------+
| description | OpenStack Shared Filesystem V2   |
| enabled     | True                             |
| id          | 3fab4dffeeee4137a11ce315f7b6d343 |
| name        | manilav2                         |
| type        | sharev2                          |
+-------------+----------------------------------+

# Manila API ホストを定義

root@dlp ~(keystone)#
export controller=10.0.0.30
# [manila] 用エンドポイント作成 (public)

root@dlp ~(keystone)#
openstack endpoint create --region RegionOne sharev2 public http://$controller:8786/v2

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | a9e4d123b11844c2b2a45f1f57528886 |
| interface    | public                           |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 3fab4dffeeee4137a11ce315f7b6d343 |
| service_name | manilav2                         |
| service_type | sharev2                          |
| url          | http://10.0.0.30:8786/v2         |
+--------------+----------------------------------+

# [manila] 用エンドポイント作成 (internal)

root@dlp ~(keystone)#
openstack endpoint create --region RegionOne sharev2 internal http://$controller:8786/v2

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 55f020d3736e43598ade910e9bdf7c55 |
| interface    | internal                         |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 3fab4dffeeee4137a11ce315f7b6d343 |
| service_name | manilav2                         |
| service_type | sharev2                          |
| url          | http://10.0.0.30:8786/v2         |
+--------------+----------------------------------+

# [manila] 用エンドポイント作成 (admin)

root@dlp ~(keystone)#
openstack endpoint create --region RegionOne sharev2 admin http://$controller:8786/v2

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 52b58e36991d49cabfc221cc4ae285bf |
| interface    | admin                            |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 3fab4dffeeee4137a11ce315f7b6d343 |
| service_name | manilav2                         |
| service_type | sharev2                          |
| url          | http://10.0.0.30:8786/v2         |
+--------------+----------------------------------+
[2] Manila 用のユーザーとデータベースを MariaDB に作成しておきます。
root@dlp ~(keystone)#
mysql

Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 102
Server version: 10.3.25-MariaDB-0ubuntu0.20.04.1 Ubuntu 20.04

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 manila; 
Query OK, 1 row affected (0.00 sec)

MariaDB [(none)]> grant all privileges on manila.* to manila@'localhost' identified by 'password'; 
Query OK, 0 rows affected (0.00 sec)

MariaDB [(none)]> grant all privileges on manila.* to manila@'%' 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] Manila サービスをインストールします。インストール中の問いには全て [No] で OK です。
root@dlp ~(keystone)#
apt -y install manila-api manila-scheduler python3-manilaclient
[4] Manila の基本設定です。
root@dlp ~(keystone)#
mv /etc/manila/manila.conf /etc/manila/manila.conf.org

root@dlp ~(keystone)#
vi /etc/manila/manila.conf
# 新規作成

[DEFAULT]
# 自身の IP アドレス
my_ip = 10.0.0.30
rootwrap_config = /etc/manila/rootwrap.conf
api_paste_config = /etc/manila/api-paste.ini
state_path = /var/lib/manila
auth_strategy = keystone
default_share_type = default_share_type
share_name_template = share-%s
# RabbitMQ 接続情報
transport_url = rabbit://openstack:password@10.0.0.30

# MariaDB 接続情報
[database]
connection = mysql+pymysql://manila:password@10.0.0.30/manila

# 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 = manila
password = servicepassword

[oslo_concurrency]
lock_path = $state_path/tmp

[oslo_policy]
policy_file = /etc/manila/policy.yaml

root@dlp ~(keystone)#
cp /usr/lib/python3/dist-packages/manila/tests/policy.yaml /etc/manila/

root@dlp ~(keystone)#
chmod 640 /etc/manila/manila.conf /etc/manila/policy.yaml

root@dlp ~(keystone)#
chgrp manila /etc/manila/manila.conf /etc/manila/policy.yaml

root@dlp ~(keystone)#
su -s /bin/bash manila -c "manila-manage db sync"

root@dlp ~(keystone)#
systemctl restart manila-api manila-scheduler

root@dlp ~(keystone)#
systemctl enable manila-api manila-scheduler

# 動作確認

root@dlp ~(keystone)#
manila service-list

+----+------------------+---------------+------+---------+-------+----------------------------+
| Id | Binary           | Host          | Zone | Status  | State | Updated_at                 |
+----+------------------+---------------+------+---------+-------+----------------------------+
| 1  | manila-scheduler | dlp.srv.world | nova | enabled | up    | 2021-04-20T14:51:49.497006 |
+----+------------------+---------------+------+---------+-------+----------------------------+
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