OpenStack Epoxy : Ceilometer 利用方法 (Glance)2025/04/24 |
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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
+-----------+-----------+ +-----------+-----------+ +-----------+-----------+
| [ 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] | Image サービスの各種データ収集を有効にするには、Glance を以下のように設定します。 |
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root@dlp ~(keystone)#
vi /etc/glance/glance-api.conf # 最終行へ追記 [oslo_messaging_notifications] driver = messagingv2 # RabbitMQ 接続情報 transport_url = rabbit://openstack:password@dlp.srv.world systemctl restart glance-api |
| [2] | イメージを追加等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 root@dlp ~(keystone)# openstack metric resource list +----------+----------+------------+----------+----------------------+------------+----------+----------------+--------------+---------------+ | id | type | project_id | user_id | original_resource_id | started_at | ended_at | revision_start | revision_end | creator | +----------+----------+------------+----------+----------------------+------------+----------+----------------+--------------+---------------+ | fc2ffdc7 | instance | 407400ec8d | a30763bf | fc2ffdc7-d1e2-4bbf- | 2025-04- | None | 2025-04- | None | 7c289b23e4804 | | -d1e2- | | 16434e9bad | 79b944f5 | 9abc-7cbf5e1deb9e | 24T04:26:4 | | 24T04:26:44.26 | | 58689d2a692f9 | | 4bbf- | | f4ceb9d71f | 9efcfd59 | | 4.264562+0 | | 4565+00:00 | | 85cfc5:e5fb0e | | 9abc- | | 1e | d4899e5b | | 0:00 | | | | 2eb880471a910 | | 7cbf5e1d | | | | | | | | | 1084118997e43 | | eb9e | | | | | | | | | | | caae8c4d | instance | 407400ec8d | a30763bf | fc2ffdc7-d1e2-4bbf- | 2025-04- | None | 2025-04- | None | 7c289b23e4804 | | -6214- | _disk | 16434e9bad | 79b944f5 | 9abc-7cbf5e1deb9e- | 24T04:31:0 | | 24T04:31:02.53 | | 58689d2a692f9 | | 5470- | | f4ceb9d71f | 9efcfd59 | vda | 2.532271+0 | | 2283+00:00 | | 85cfc5:e5fb0e | | 95bc- | | 1e | d4899e5b | | 0:00 | | | | 2eb880471a910 | | c889dc21 | | | | | | | | | 1084118997e43 | | 6cc9 | | | | | | | | | | | b4a47c4f | instance | 407400ec8d | a30763bf | instance-00000001- | 2025-04- | None | 2025-04- | None | 7c289b23e4804 | | -841b- | _network | 16434e9bad | 79b944f5 | fc2ffdc7-d1e2-4bbf- | 24T04:31:0 | | 24T04:31:02.54 | | 58689d2a692f9 | | 5c6c- | _interfa | f4ceb9d71f | 9efcfd59 | 9abc-7cbf5e1deb9e- | 2.541760+0 | | 1764+00:00 | | 85cfc5:e5fb0e | | a9e1- | ce | 1e | d4899e5b | tap73120637-55 | 0:00 | | | | 2eb880471a910 | | 474683a1 | | | | | | | | | 1084118997e43 | | 091b | | | | | | | | | | +----------+----------+------------+----------+----------------------+------------+----------+----------------+--------------+---------------+root@dlp ~(keystone)# openstack image list +--------------------------------------+------------+--------+ | ID | Name | Status | +--------------------------------------+------------+--------+ | f1c2157b-e54b-42c2-a09d-885d21b7aa72 | Ubuntu2404 | active | +--------------------------------------+------------+--------+ # テストとしてイメージダウンロード root@dlp ~(keystone)# openstack image save --file ubuntu2404.qcow2 Ubuntu2404 # テストとしてイメージ登録 root@dlp ~(keystone)# openstack image create "Ubuntu2404-2" --file ubuntu2404.qcow2 --disk-format qcow2 --container-format bare --public # リソース一覧 root@dlp ~(keystone)# openstack metric resource list +----------+----------+------------+----------+----------------------+------------+----------+----------------+--------------+---------------+ | id | type | project_id | user_id | original_resource_id | started_at | ended_at | revision_start | revision_end | creator | +----------+----------+------------+----------+----------------------+------------+----------+----------------+--------------+---------------+ | fc2ffdc7 | instance | 407400ec8d | a30763bf | fc2ffdc7-d1e2-4bbf- | 2025-04- | None | 2025-04- | None | 7c289b23e4804 | | -d1e2- | | 16434e9bad | 79b944f5 | 9abc-7cbf5e1deb9e | 24T04:26:4 | | 24T04:26:44.26 | | 58689d2a692f9 | | 4bbf- | | f4ceb9d71f | 9efcfd59 | | 4.264562+0 | | 4565+00:00 | | 85cfc5:e5fb0e | | 9abc- | | 1e | d4899e5b | | 0:00 | | | | 2eb880471a910 | | 7cbf5e1d | | | | | | | | | 1084118997e43 | | eb9e | | | | | | | | | | | caae8c4d | instance | 407400ec8d | a30763bf | fc2ffdc7-d1e2-4bbf- | 2025-04- | None | 2025-04- | None | 7c289b23e4804 | | -6214- | _disk | 16434e9bad | 79b944f5 | 9abc-7cbf5e1deb9e- | 24T04:31:0 | | 24T04:31:02.53 | | 58689d2a692f9 | | 5470- | | f4ceb9d71f | 9efcfd59 | vda | 2.532271+0 | | 2283+00:00 | | 85cfc5:e5fb0e | | 95bc- | | 1e | d4899e5b | | 0:00 | | | | 2eb880471a910 | | c889dc21 | | | | | | | | | 1084118997e43 | | 6cc9 | | | | | | | | | | | b4a47c4f | instance | 407400ec8d | a30763bf | instance-00000001- | 2025-04- | None | 2025-04- | None | 7c289b23e4804 | | -841b- | _network | 16434e9bad | 79b944f5 | fc2ffdc7-d1e2-4bbf- | 24T04:31:0 | | 24T04:31:02.54 | | 58689d2a692f9 | | 5c6c- | _interfa | f4ceb9d71f | 9efcfd59 | 9abc-7cbf5e1deb9e- | 2.541760+0 | | 1764+00:00 | | 85cfc5:e5fb0e | | a9e1- | ce | 1e | d4899e5b | tap73120637-55 | 0:00 | | | | 2eb880471a910 | | 474683a1 | | | | | | | | | 1084118997e43 | | 091b | | | | | | | | | | | f398a981 | image | 5039718bba | None | f398a981-1d02-4386- | 2025-04- | None | 2025-04- | None | 7c289b23e4804 | | -1d02- | | 1c4de9bb4b | | 893d-b21333303626 | 24T04:45:2 | | 24T04:45:28.17 | | 58689d2a692f9 | | 4386- | | 792bedfb35 | | | 8.174888+0 | | 4893+00:00 | | 85cfc5:e5fb0e | | 893d- | | 8d | | | 0:00 | | | | 2eb880471a910 | | b2133330 | | | | | | | | | 1084118997e43 | | 3626 | | | | | | | | | | +----------+----------+------------+----------+----------------------+------------+----------+----------------+--------------+---------------+ # [image] リソース詳細 root@dlp ~(keystone)# openstack metric resource show f398a981-1d02-4386-893d-b21333303626 +-----------------------+------------------------------------------------------+ | Field | Value | +-----------------------+------------------------------------------------------+ | id | f398a981-1d02-4386-893d-b21333303626 | | creator | 7c289b23e480458689d2a692f985cfc5:e5fb0e2eb880471a910 | | | 1084118997e43 | | started_at | 2025-04-24T04:45:28.174888+00:00 | | revision_start | 2025-04-24T04:45:28.174893+00:00 | | ended_at | None | | user_id | None | | project_id | 5039718bba1c4de9bb4b792bedfb358d | | original_resource_id | f398a981-1d02-4386-893d-b21333303626 | | type | image | | revision_end | None | | metrics | image.size: 42346088-68fe-4381-b653-6878f9ae3681 | | created_by_user_id | 7c289b23e480458689d2a692f985cfc5 | | created_by_project_id | e5fb0e2eb880471a9101084118997e43 | +-----------------------+------------------------------------------------------+ # イメージ サイズ データ root@dlp ~(keystone)# openstack metric measures show 42346088-68fe-4381-b653-6878f9ae3681 +---------------------------+-------------+-------------+ | timestamp | granularity | value | +---------------------------+-------------+-------------+ | 2025-04-24T04:45:00+00:00 | 300.0 | 612499456.0 | +---------------------------+-------------+-------------+ |
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