OpenStack Flamingo : Ceilometer 利用方法 (Cinder)2025/12/01 |
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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。
------------+--------------------------+--------------------------+------------
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eth0|10.0.0.30 eth0|10.0.0.50 eth0|10.0.0.51
+-----------+-----------+ +-----------+-----------+ +-----------+-----------+
| [ dlp.srv.world ] | | [ network.srv.world ] | | [ node01.srv.world ] |
| (Control Node) | | (Network Node) | | (Compute Node) |
| | | | | |
| MariaDB RabbitMQ | | Open vSwitch | | Libvirt |
| Memcached Nginx | | Neutron Server | | Nova Compute |
| Keystone httpd | | OVN-Northd | | Open vSwitch |
| Glance Nova API | | Nginx iSCSI Target | | OVN Metadata Agent |
| Cinder API | | Cinder Volume | | OVN-Controller |
| | | Gnocchi httpd | | Ceilometer Compute |
| | | 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@dlp.srv.world:5672 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 | user_id | original_resource_id | started_at | ended_at | revision_start | revision_end | creator | +----------+----------+------------+----------+----------------------+------------+----------+----------------+--------------+---------------+ | 38617807 | instance | b45ce8ac12 | 8fb39b65 | 38617807-e027-4d1f- | 2025-12- | None | 2025-12- | None | f72737a6895d4 | | -e027- | | c749e49e93 | 16284abe | 9320-c94d4d05bb8a | 01T01:03:4 | | 01T01:03:47.46 | | 112ac20ce503b | | 4d1f- | | 3c84334e79 | 94f287d2 | | 7.461247+0 | | 1249+00:00 | | f18c3b:17d8e1 | | 9320- | | de | 59b160b6 | | 0:00 | | | | 90750a402d920 | | c94d4d05 | | | | | | | | | eedf933aea358 | | bb8a | | | | | | | | | | | 753bb01a | instance | b45ce8ac12 | 8fb39b65 | instance-00000001- | 2025-12- | None | 2025-12- | None | f72737a6895d4 | | -8d04- | _network | c749e49e93 | 16284abe | 38617807-e027-4d1f- | 01T01:08:0 | | 01T01:08:05.78 | | 112ac20ce503b | | 5a6e- | _interfa | 3c84334e79 | 94f287d2 | 9320-c94d4d05bb8a- | 5.781773+0 | | 1777+00:00 | | f18c3b:17d8e1 | | 965e- | ce | de | 59b160b6 | tap5c3e2534-ce | 0:00 | | | | 90750a402d920 | | 53e699df | | | | | | | | | eedf933aea358 | | c761 | | | | | | | | | | | 2147c19b | instance | b45ce8ac12 | 8fb39b65 | 38617807-e027-4d1f- | 2025-12- | None | 2025-12- | None | f72737a6895d4 | | -0f88- | _disk | c749e49e93 | 16284abe | 9320-c94d4d05bb8a- | 01T01:08:0 | | 01T01:08:05.81 | | 112ac20ce503b | | 5fdc- | | 3c84334e79 | 94f287d2 | vda | 5.810316+0 | | 0320+00:00 | | f18c3b:17d8e1 | | 9623- | | de | 59b160b6 | | 0:00 | | | | 90750a402d920 | | db428a87 | | | | | | | | | eedf933aea358 | | 5206 | | | | | | | | | | +----------+----------+------------+----------+----------------------+------------+----------+----------------+--------------+---------------+ # 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 | user_id | original_resource_id | started_at | ended_at | revision_start | revision_end | creator | +----------+----------+------------+----------+----------------------+------------+----------+----------------+--------------+---------------+ | 38617807 | instance | b45ce8ac12 | 8fb39b65 | 38617807-e027-4d1f- | 2025-12- | None | 2025-12- | None | f72737a6895d4 | | -e027- | | c749e49e93 | 16284abe | 9320-c94d4d05bb8a | 01T01:03:4 | | 01T01:03:47.46 | | 112ac20ce503b | | 4d1f- | | 3c84334e79 | 94f287d2 | | 7.461247+0 | | 1249+00:00 | | f18c3b:17d8e1 | | 9320- | | de | 59b160b6 | | 0:00 | | | | 90750a402d920 | | c94d4d05 | | | | | | | | | eedf933aea358 | | bb8a | | | | | | | | | | | 753bb01a | instance | b45ce8ac12 | 8fb39b65 | instance-00000001- | 2025-12- | None | 2025-12- | None | f72737a6895d4 | | -8d04- | _network | c749e49e93 | 16284abe | 38617807-e027-4d1f- | 01T01:08:0 | | 01T01:08:05.78 | | 112ac20ce503b | | 5a6e- | _interfa | 3c84334e79 | 94f287d2 | 9320-c94d4d05bb8a- | 5.781773+0 | | 1777+00:00 | | f18c3b:17d8e1 | | 965e- | ce | de | 59b160b6 | tap5c3e2534-ce | 0:00 | | | | 90750a402d920 | | 53e699df | | | | | | | | | eedf933aea358 | | c761 | | | | | | | | | | | 2147c19b | instance | b45ce8ac12 | 8fb39b65 | 38617807-e027-4d1f- | 2025-12- | None | 2025-12- | None | f72737a6895d4 | | -0f88- | _disk | c749e49e93 | 16284abe | 9320-c94d4d05bb8a- | 01T01:08:0 | | 01T01:08:05.81 | | 112ac20ce503b | | 5fdc- | | 3c84334e79 | 94f287d2 | vda | 5.810316+0 | | 0320+00:00 | | f18c3b:17d8e1 | | 9623- | | de | 59b160b6 | | 0:00 | | | | 90750a402d920 | | db428a87 | | | | | | | | | eedf933aea358 | | 5206 | | | | | | | | | | | bd29b548 | volume | b45ce8ac12 | 8fb39b65 | bd29b548-b1d9-4b7d- | 2025-12- | None | 2025-12- | None | f72737a6895d4 | | -b1d9- | | c749e49e93 | 16284abe | 9240-92952ba22545 | 01T01:25:2 | | 01T01:25:29.81 | | 112ac20ce503b | | 4b7d- | | 3c84334e79 | 94f287d2 | | 9.819202+0 | | 9205+00:00 | | f18c3b:17d8e1 | | 9240- | | de | 59b160b6 | | 0:00 | | | | 90750a402d920 | | 92952ba2 | | | | | | | | | eedf933aea358 | | 2545 | | | | | | | | | | +----------+----------+------------+----------+----------------------+------------+----------+----------------+--------------+---------------+ # [volume] リソース詳細 ubuntu@dlp ~(keystone)$ openstack metric resource show bd29b548-b1d9-4b7d-9240-92952ba22545 +-----------------------+------------------------------------------------------+ | Field | Value | +-----------------------+------------------------------------------------------+ | id | bd29b548-b1d9-4b7d-9240-92952ba22545 | | creator | f72737a6895d4112ac20ce503bf18c3b:17d8e190750a402d920 | | | eedf933aea358 | | started_at | 2025-12-01T01:25:29.819202+00:00 | | revision_start | 2025-12-01T01:25:29.819205+00:00 | | ended_at | None | | user_id | 8fb39b6516284abe94f287d259b160b6 | | project_id | b45ce8ac12c749e49e933c84334e79de | | original_resource_id | bd29b548-b1d9-4b7d-9240-92952ba22545 | | type | volume | | revision_end | None | | metrics | volume.size: e38434af-6b83-4565-9da9-f5dd3c0c4ca2 | | created_by_user_id | f72737a6895d4112ac20ce503bf18c3b | | created_by_project_id | 17d8e190750a402d920eedf933aea358 | +-----------------------+------------------------------------------------------+ # ボリューム サイズ データ ubuntu@dlp ~(keystone)$ openstack metric measures show 039ddb00-f82a-4c7d-a3a3-b74cdc13cb4c +---------------------------+-------------+-------+ | timestamp | granularity | value | +---------------------------+-------------+-------+ | 2025-12-01T01:25:00+00:00 | 300.0 | 10.0 | +---------------------------+-------------+-------+ |
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