OpenStack Ocata : Swift 設定#2 (Proxy ノード)2017/03/05 |
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OpenStack Object Storage（Swift）を設定します。
当例では以下のような環境を例に Swift サービスを設定します。
-+---------------+----------------------------+------------
| | |
| eth0|10.0.0.30 eth0|10.0.0.50
| +-----------+-----------+ +-----------+-----------+
| | [ Control Node ] | | [ Proxy Node ] |
| | | | |
| | MariaDB RabbitMQ | | Swift Proxy |
| | Memcached httpd | | |
| | Keystone | | |
| +-----------------------+ +-----------------------+
|
+---------------+----------------------------+----------------------------+---------
eth0|10.0.0.71 eth0|10.0.0.72 eth0|10.0.0.73
+-----------+-----------+ +-----------+-----------+ +-----------+-----------+
| [ Storage Node#1 ] | | [ Storage Node#2 ] | | [ Storage Node#3 ] |
| | | | | |
| Swift-Account | | Swift-Account | | Swift-Account |
| Swift-Container | | Swift-Container | | Swift-Container |
| Swift-Object | | Swift-Object | | Swift-Object |
+-----------------------+ +-----------------------+ +-----------------------+
|
| [1] | Proxy ノードに Swift-Proxy をインストールします。 |
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[root@proxy ~]# yum --enablerepo=centos-openstack-ocata,epel -y install openstack-swift-proxy python-memcached openssh-clients
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| [2] | Swift-Proxy を設定します。 |
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[root@proxy ~]#
vi /etc/swift/proxy-server.conf
[filter:cache]
use = egg:swift#memcache # 42行目：Memcached サーバーを指定 memcache_servers = 10.0.0.30:11211
# 最終行：以下のように変更 (認証ノードの Keystone に登録した値) [filter:authtoken] paste.filter_factory = keystonemiddleware.auth_token:filter_factory # admin_tenant_name = %SERVICE_TENANT_NAME%# admin_user = %SERVICE_USER%# admin_password = %SERVICE_PASSWORD%# auth_host = 127.0.0.1# auth_port = 35357# auth_protocol = http# signing_dir = /tmp/keystone-signing-swift
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 = swift password = servicepassword delay_auth_decision = true
[root@proxy ~]#
vi /etc/swift/swift.conf # 以下のように追記 & 変更 (Swiftノード間でシェアする値 - 適当な文字列でよい) [swift-hash] swift_hash_path_suffix = swift_shared_path
swift_hash_path_prefix = swift_shared_path |
| [3] | Swift Ring ファイルの設定です。 |
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[root@proxy ~]#
swift-ring-builder /etc/swift/account.builder create 12 3 1 [root@proxy ~]# swift-ring-builder /etc/swift/container.builder create 12 3 1 [root@proxy ~]# swift-ring-builder /etc/swift/object.builder create 12 3 1
[root@proxy ~]#
swift-ring-builder /etc/swift/account.builder add r0z0-10.0.0.71:6202/device0 100 Device d0r0z0-10.0.0.71:6202R10.0.0.71:6202/device0_"" with 100.0 weight got id 0 [root@proxy ~]# swift-ring-builder /etc/swift/container.builder add r0z0-10.0.0.71:6201/device0 100 Device d0r0z0-10.0.0.71:6201R10.0.0.71:6201/device0_"" with 100.0 weight got id 0 [root@proxy ~]# swift-ring-builder /etc/swift/object.builder add r0z0-10.0.0.71:6200/device0 100 Device d0r0z0-10.0.0.71:6200R10.0.0.71:6200/device0_"" with 100.0 weight got id 0
[root@proxy ~]#
swift-ring-builder /etc/swift/account.builder add r1z1-10.0.0.72:6202/device1 100 Device d1r1z1-10.0.0.72:6202R10.0.0.72:6202/device1_"" with 100.0 weight got id 1 [root@proxy ~]# swift-ring-builder /etc/swift/container.builder add r1z1-10.0.0.72:6201/device1 100 Device d1r1z1-10.0.0.72:6201R10.0.0.72:6201/device1_"" with 100.0 weight got id 1 [root@proxy ~]# swift-ring-builder /etc/swift/object.builder add r1z1-10.0.0.72:6200/device1 100 Device d1r1z1-10.0.0.72:6200R10.0.0.72:6200/device1_"" with 100.0 weight got id 1
[root@proxy ~]#
swift-ring-builder /etc/swift/account.builder add r2z2-10.0.0.73:6202/device2 100 Device d2r2z2-10.0.0.73:6202R10.0.0.73:6202/device2_"" with 100.0 weight got id 2 [root@proxy ~]# swift-ring-builder /etc/swift/container.builder add r2z2-10.0.0.73:6201/device2 100 Device d2r2z2-10.0.0.73:6201R10.0.0.73:6201/device2_"" with 100.0 weight got id 2 [root@proxy ~]# swift-ring-builder /etc/swift/object.builder add r2z2-10.0.0.73:6200/device2 100 Device d2r2z2-10.0.0.73:6200R10.0.0.73:6200/device2_"" with 100.0 weight got id 2
[root@proxy ~]#
[root@proxy ~]# swift-ring-builder /etc/swift/account.builder rebalance Reassigned 4096 (100.00%) partitions. Balance is now 0.00. [root@proxy ~]# swift-ring-builder /etc/swift/container.builder rebalance Reassigned 4096 (100.00%) partitions. Balance is now 0.00. [root@proxy ~]# swift-ring-builder /etc/swift/object.builder rebalance Reassigned 4096 (100.00%) partitions. Balance is now 0.00. chown swift. /etc/swift/*.gz [root@proxy ~]# systemctl start openstack-swift-proxy [root@proxy ~]# systemctl enable openstack-swift-proxy |
| [4] | 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@proxy ~]# firewall-cmd --add-port=8080/tcp --permanent success [root@proxy ~]# firewall-cmd --reload success |
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