OpenStack Yoga : Ceilometer 利用方法 (Nova Compute)2022/06/02 |
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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 httpd | | Neutron Server | | Nova Compute |
| Keystone Glance | | OVN-Northd | | Open vSwitch |
| Nova API Cinder API | | Cinder Volume | | OVN Metadata Agent |
| | | Gnocchi httpd | | OVN-Controller |
| | | Ceilometer Central | | Ceilometer Compute |
+-----------------------+ +-----------------------+ +-----------------------+
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| [1] | Compute サービスの各種データ収集を有効にするには、Compute ノードの Nova Compute を以下のように設定します。 |
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[root@node01 ~]#
vi /etc/nova/nova.conf # [DEFAULT] セクション内の任意の場所へ追記
instance_usage_audit = True
instance_usage_audit_period = hour
# 最終行へ追記
[notifications]
notify_on_state_change = vm_and_task_state
[oslo_messaging_notifications]
driver = messagingv2
systemctl restart openstack-nova-compute |
| [2] | 任意のユーザーでインスタンスを起動した場合に収集されるデータの表示例です。 |
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# インスタンス起動 [cent@dlp ~(keystone)]$ openstack server list +--------------------------------------+------------+---------+-------------------------------------+-----------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+------------+---------+-------------------------------------+-----------------+----------+ | fa3a20c0-f0f4-46eb-b63f-69abba312d03 | CentOS-St8 | SHUTOFF | private=10.0.0.251, 192.168.100.140 | CentOS-Stream-8 | m1.small | +--------------------------------------+------------+---------+-------------------------------------+-----------------+----------+
[cent@dlp ~(keystone)]$
openstack server start CentOS-St8
# リソース一覧を表示 # インスタンスで一定の操作をしたのちにデータが取得される [cent@dlp ~(keystone)]$ openstack metric resource list +--------------------------------------+----------------------------+---------------------------------- | id | type | project_id +--------------------------------------+----------------------------+---------------------------------- | fa3a20c0-f0f4-46eb-b63f-69abba312d03 | instance | 3d85d1e79d654b3dade01eb5bfbf0679 | bbd4fd1d-5a1f-5a70-aac7-81b72a8ece38 | instance_network_interface | 3d85d1e79d654b3dade01eb5bfbf0679 | f0f7ad4d-fcc3-56e2-81fa-fb086d93d6d3 | instance_disk | 3d85d1e79d654b3dade01eb5bfbf0679 +--------------------------------------+----------------------------+---------------------------------- +----------------------------------+----------------------------------------------------------------------- | user_id | original_resource_id +----------------------------------+----------------------------------------------------------------------- | ed0bc393ae81411fa1db0828e1d5e160 | fa3a20c0-f0f4-46eb-b63f-69abba312d03 | ed0bc393ae81411fa1db0828e1d5e160 | instance-00000001-fa3a20c0-f0f4-46eb-b63f-69abba312d03-tapa067b36e-58 | ed0bc393ae81411fa1db0828e1d5e160 | fa3a20c0-f0f4-46eb-b63f-69abba312d03-vda +----------------------------------+----------------------------------------------------------------------- +----------------------------------+----------+----------------------------------+-------------- | started_at | ended_at | revision_start | revision_end +----------------------------------+----------+----------------------------------+-------------- | 2022-06-02T02:25:09.610325+00:00 | None | 2022-06-02T02:25:09.610337+00:00 | None | 2022-06-02T02:27:19.615851+00:00 | None | 2022-06-02T02:27:19.615862+00:00 | None | 2022-06-02T02:27:19.684790+00:00 | None | 2022-06-02T02:27:19.684797+00:00 | None +----------------------------------+----------+----------------------------------+-------------- +-------------------------------------------------------------------+ | creator | +-------------------------------------------------------------------+ | 0101cdc1b5f64f998ec4d7541fed4771:8787527217494c6a87dd5a3b68dce1ef | | 0101cdc1b5f64f998ec4d7541fed4771:8787527217494c6a87dd5a3b68dce1ef | | 0101cdc1b5f64f998ec4d7541fed4771:8787527217494c6a87dd5a3b68dce1ef | +-------------------------------------------------------------------+ # [instance] リソース詳細 [cent@dlp ~(keystone)]$ openstack metric resource show fa3a20c0-f0f4-46eb-b63f-69abba312d03 +-----------------------+-------------------------------------------------------------------+ | Field | Value | +-----------------------+-------------------------------------------------------------------+ | created_by_project_id | 8787527217494c6a87dd5a3b68dce1ef | | created_by_user_id | 0101cdc1b5f64f998ec4d7541fed4771 | | creator | 0101cdc1b5f64f998ec4d7541fed4771:8787527217494c6a87dd5a3b68dce1ef | | ended_at | None | | id | fa3a20c0-f0f4-46eb-b63f-69abba312d03 | | metrics | cpu: 8cbabd21-3448-4d74-9cbe-f72fbcaca190 | | | disk.ephemeral.size: fe79c893-6062-47e0-adc6-ee54eb887724 | | | disk.root.size: 2f730498-9d34-4b6f-92a8-9fff34c8b109 | | | memory.usage: 979c92e0-3320-4a64-bc9f-97fe2f6d4a34 | | | memory: 6ab9cbbb-63f1-42a3-88c6-ac8d61f16d4b | | | vcpus: 52f86ccd-6469-472a-80d4-b47d1ba0b2cb | | original_resource_id | fa3a20c0-f0f4-46eb-b63f-69abba312d03 | | project_id | 3d85d1e79d654b3dade01eb5bfbf0679 | | revision_end | None | | revision_start | 2022-06-02T02:25:09.610337+00:00 | | started_at | 2022-06-02T02:25:09.610325+00:00 | | type | instance | | user_id | ed0bc393ae81411fa1db0828e1d5e160 | +-----------------------+-------------------------------------------------------------------+ # CPU [cent@dlp ~(keystone)]$ openstack metric measures show 8cbabd21-3448-4d74-9cbe-f72fbcaca190 +---------------------------+-------------+---------------+ | timestamp | granularity | value | +---------------------------+-------------+---------------+ | 2022-06-02T11:25:00+09:00 | 300.0 | 91380000000.0 | +---------------------------+-------------+---------------+ # メモリー使用 [cent@dlp ~(keystone)]$ openstack metric measures show 979c92e0-3320-4a64-bc9f-97fe2f6d4a34 +---------------------------+-------------+------------+ | timestamp | granularity | value | +---------------------------+-------------+------------+ | 2022-06-02T11:25:00+09:00 | 300.0 | 414.765625 | +---------------------------+-------------+------------+ # [instance_network_interface] リソース詳細 [cent@dlp ~(keystone)]$ openstack metric resource show bbd4fd1d-5a1f-5a70-aac7-81b72a8ece38 +-----------------------+-----------------------------------------------------------------------+ | Field | Value | +-----------------------+-----------------------------------------------------------------------+ | created_by_project_id | 8787527217494c6a87dd5a3b68dce1ef | | created_by_user_id | 0101cdc1b5f64f998ec4d7541fed4771 | | creator | 0101cdc1b5f64f998ec4d7541fed4771:8787527217494c6a87dd5a3b68dce1ef | | ended_at | None | | id | bbd4fd1d-5a1f-5a70-aac7-81b72a8ece38 | | metrics | network.incoming.bytes: b8034817-faff-42f2-9795-05ff848d432c | | | network.incoming.packets: 0fec50e8-70d9-4ef8-8b32-fe19c94bea2a | | | network.outgoing.bytes: ed43991e-6a4c-4d42-89ab-841c2253e1cf | | | network.outgoing.packets: ab79cbd1-4f6c-445c-a135-859a1aa46f83 | | original_resource_id | instance-00000001-fa3a20c0-f0f4-46eb-b63f-69abba312d03-tapa067b36e-58 | | project_id | 3d85d1e79d654b3dade01eb5bfbf0679 | | revision_end | None | | revision_start | 2022-06-02T02:27:19.615862+00:00 | | started_at | 2022-06-02T02:27:19.615851+00:00 | | type | instance_network_interface | | user_id | ed0bc393ae81411fa1db0828e1d5e160 | +-----------------------+-----------------------------------------------------------------------+ # ネットワーク インカミング バイト [cent@dlp ~(keystone)]$ openstack metric measures show b8034817-faff-42f2-9795-05ff848d432c +---------------------------+-------------+---------+ | timestamp | granularity | value | +---------------------------+-------------+---------+ | 2022-06-02T11:25:00+09:00 | 300.0 | 39710.0 | +---------------------------+-------------+---------+ # ネットワーク アウトゴーイング バイト [cent@dlp ~(keystone)]$ openstack metric measures show ed43991e-6a4c-4d42-89ab-841c2253e1cf +---------------------------+-------------+---------+ | timestamp | granularity | value | +---------------------------+-------------+---------+ | 2022-06-02T11:25:00+09:00 | 300.0 | 46013.0 | +---------------------------+-------------+---------+ |
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