OpenStack Train : Ceilometer 利用方法(Glance)2019/10/29 |
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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
+-----------+-----------+ +-----------+-----------+ +-----------+-----------+
| [ Control Node ] | | [ Storage Node ] | | [ Compute Node ] |
| | | | | |
| MariaDB RabbitMQ | | Open vSwitch | | Libvirt |
| Memcached httpd | | L2 Agent | | Nova Compute |
| Keystone Glance | | L3 Agent | | Open vSwitch |
| Nova API Cinder API | | Metadata Agent | | L2 Agent |
| Neutron Server | | Cinder Volume | | Ceilometer Compute |
| Metadata Agent | | Heat API | | |
| Gnocchi | | Heat Engine | | |
| 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@10.0.0.30 systemctl restart openstack-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 +--------------------------------------+----------------------------+---------------------------------- | b3c21241-2800-4109-831b-6fd69d20ecf8 | instance | 67b2b71cee384d69939e6b3963e0b... | d54dd550-9c14-4cf2-a2d6-ab14f888154a | instance | 67b2b71cee384d69939e6b3963e0b... | 43264c22-f988-5ea1-be0a-3b9ff866bf42 | instance_disk | 67b2b71cee384d69939e6b3963e0b... | 5709365d-ea09-55b4-b95b-eda98ea55cf3 | instance_network_interface | 67b2b71cee384d69939e6b3963e0b... +--------------------------------------+----------------------------+---------------------------------- # テストとしてイメージ登録 [root@dlp ~(keystone)]# openstack image create "CentOS77" --file /var/kvm/images/centos7.img --disk-format qcow2 --container-format bare --public # テストとしてイメージダウンロード [root@dlp ~(keystone)]# openstack image save --file centos77.qcow2 CentOS77 # リソース一覧 [root@dlp ~(keystone)]# openstack metric resource list +--------------------------------------+----------------------------+---------------------------------- | id | type | project_id +--------------------------------------+----------------------------+---------------------------------- | b3c21241-2800-4109-831b-6fd69d20ecf8 | instance | 67b2b71cee384d69939e6b3963e0b... | d54dd550-9c14-4cf2-a2d6-ab14f888154a | instance | 67b2b71cee384d69939e6b3963e0b... | 43264c22-f988-5ea1-be0a-3b9ff866bf42 | instance_disk | 67b2b71cee384d69939e6b3963e0b... | 5709365d-ea09-55b4-b95b-eda98ea55cf3 | instance_network_interface | 67b2b71cee384d69939e6b3963e0b... | a7c1503b-f1a2-47e1-b3ab-ce287c15b4d7 | image | 4f93fd3e6e184c859641b01711501... +--------------------------------------+----------------------------+---------------------------------- # リソース詳細 [root@dlp ~(keystone)]# openstack metric resource show a7c1503b-f1a2-47e1-b3ab-ce287c15b4d7 +-----------------------+-------------------------------------------------------------------+ | Field | Value | +-----------------------+-------------------------------------------------------------------+ | created_by_project_id | 2b9c4eda462e40a4a3d03b0a38f12bf1 | | created_by_user_id | 30440c39a3d0472c94e30fbf13ee91a2 | | creator | 30440c39a3d0472c94e30fbf13ee91a2:2b9c4eda462e40a4a3d03b0a38f12bf1 | | ended_at | None | | id | a7c1503b-f1a2-47e1-b3ab-ce287c15b4d7 | | metrics | image.download: a92b5c74-4335-4281-a0b6-d19b0325544a | | | image.serve: d3628c06-562a-46ba-8fd1-4d9e019dc94b | | | image.size: 813d61bd-e817-4b43-a163-e94ab1424ac0 | | original_resource_id | a7c1503b-f1a2-47e1-b3ab-ce287c15b4d7 | | project_id | 4f93fd3e6e184c859641b017115016a4 | | revision_end | None | | revision_start | 2019-10-29T02:12:08.444864+00:00 | | started_at | 2019-10-29T02:12:08.444850+00:00 | | type | image | | user_id | None | +-----------------------+-------------------------------------------------------------------+ # イメージ ダウンロード データ [root@dlp ~(keystone)]# openstack metric measures show a92b5c74-4335-4281-a0b6-d19b0325544a +---------------------------+-------------+--------------+ | timestamp | granularity | value | +---------------------------+-------------+--------------+ | 2019-10-29T11:10:00+09:00 | 300.0 | 1695154176.0 | +---------------------------+-------------+--------------+ # イメージ サイズ データ [root@dlp ~(keystone)]# openstack metric measures show 813d61bd-e817-4b43-a163-e94ab1424ac0 +---------------------------+-------------+--------------+ | timestamp | granularity | value | +---------------------------+-------------+--------------+ | 2019-10-29T11:10:00+09:00 | 300.0 | 1695154176.0 | +---------------------------+-------------+--------------+ |
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