OpenStack Stein : Ceilometer 利用方法(Cinder)2019/04/18 |
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OpenStack Telemetry Service (Ceilometer) の利用方法です。
当例では以下のような環境を例に Ceilometer サービスをインストールしています。
------------+---------------------------+---------------------------+------------
| | |
eth0|10.0.0.30 eth0|10.0.0.50 eth0|10.0.0.51
+-----------+-----------+ +-----------+-----------+ +-----------+-----------+
| [ Control Node ] | | [ Network Node ] | | [ Compute Node ] |
| | | | | |
| MariaDB RabbitMQ | | Linux Bridge | | Libvirt |
| Memcached httpd | | L2 Agent | | Nova Compute |
| Keystone Glance | | L3 Agent | | Linux Bridge |
| Nova_API Cinder_API | | Metadata Agent | | L2 Agent |
| Neutron Server | | Cinder Volume | | Ceilometer Compute |
| Metadata Agent | | Heat API | | |
| | | Heat Engine | | |
| | | Gnocchi httpd | | |
| | | Ceilometer Central | | |
+-----------------------+ +-----------------------+ +-----------------------+
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| [1] | Block Storage サービスの各種データ収集を有効にするには、Cinder を以下のように設定します。 Cinder 関連サービスが稼働する全ノードで設定変更します。 |
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root@dlp ~(keystone)#
vi /etc/cinder/cinder.conf # 最終行へ追記 [oslo_messaging_notifications] driver = messagingv2 transport_url = rabbit://openstack:password@10.0.0.30 systemctl restart apache2 cinder-scheduler |
| [2] | 任意のユーザーでボリュームを作成した場合に収集されるデータの表示例です。 |
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# リソース一覧 ubuntu@dlp ~(keystone)$ openstack metric resource list +--------------------------------------+----------------------------+---------------------------------- | id | type | project_id +--------------------------------------+----------------------------+---------------------------------- | c714d070-f035-42b8-9660-999088da37b1 | instance | ff03eefa265b423aa3375acb46a8e... | 933faac4-688a-55a5-8f62-927898cc9297 | instance_network_interface | ff03eefa265b423aa3375acb46a8e... | 26de0c76-9999-5e9b-b3e3-758a1af1b5e3 | instance_disk | ff03eefa265b423aa3375acb46a8e... | f92025e7-33b7-4a63-bc25-8b7d206773d9 | instance | ff03eefa265b423aa3375acb46a8e... +--------------------------------------+----------------------------+---------------------------------- # テストとしてボリューム作成 ubuntu@dlp ~(keystone)$ openstack volume create --size 10 disk01 # リソース一覧 ubuntu@dlp ~(keystone)$ openstack metric resource list +--------------------------------------+----------------------------+--------------------------------- | id | type | project_id +--------------------------------------+----------------------------+--------------------------------- | c714d070-f035-42b8-9660-999088da37b1 | instance | ff03eefa265b423aa3375acb46a8e... | 933faac4-688a-55a5-8f62-927898cc9297 | instance_network_interface | ff03eefa265b423aa3375acb46a8e... | 26de0c76-9999-5e9b-b3e3-758a1af1b5e3 | instance_disk | ff03eefa265b423aa3375acb46a8e... | f92025e7-33b7-4a63-bc25-8b7d206773d9 | instance | ff03eefa265b423aa3375acb46a8e... | 97f57314-259e-4b99-b202-575a8e7a0ed8 | volume | ff03eefa265b423aa3375acb46a8e... +--------------------------------------+----------------------------+--------------------------------- # volume リソース詳細 ubuntu@dlp ~(keystone)$ openstack metric resource show 97f57314-259e-4b99-b202-575a8e7a0ed8 +-----------------------+-------------------------------------------------------------------+ | Field | Value | +-----------------------+-------------------------------------------------------------------+ | created_by_project_id | efc5c6a05d444cae80c0a80f49ba87d4 | | created_by_user_id | ad726bcc13b9436d8fecb2336e9a5dae | | creator | ad726bcc13b9436d8fecb2336e9a5dae:efc5c6a05d444cae80c0a80f49ba87d4 | | ended_at | None | | id | 97f57314-259e-4b99-b202-575a8e7a0ed8 | | metrics | volume.size: 84be5c3b-1ccd-4b8c-9a1c-a710566f111e | | original_resource_id | 97f57314-259e-4b99-b202-575a8e7a0ed8 | | project_id | ff03eefa265b423aa3375acb46a8e4e0 | | revision_end | None | | revision_start | 2019-04-18T03:58:37.584059+00:00 | | started_at | 2019-04-18T03:58:37.584005+00:00 | | type | volume | | user_id | 5ed13a6b898b412383faf11ab2099a66 | +-----------------------+-------------------------------------------------------------------+ # ボリューム サイズ データ ubuntu@dlp ~(keystone)$ openstack metric measures show 84be5c3b-1ccd-4b8c-9a1c-a710566f111e +---------------------------+-------------+-------+ | timestamp | granularity | value | +---------------------------+-------------+-------+ | 2019-04-18T12:55:00+09:00 | 300.0 | 10.0 | +---------------------------+-------------+-------+ |
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