OpenStack Zed : Ceilometer 利用方法 (Nova Compute)2022/10/11 |
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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] | 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 nova-compute |
| [2] | 任意のユーザーでインスタンスを作成/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 ubuntu@dlp ~(keystone)$ openstack server list +--------------------------------------+-------------+---------+-------------------------------------+------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------------------------------+-------------+---------+-------------------------------------+------------+----------+ | a456ee32-b105-4c5e-8eae-ddccb48f913e | Ubuntu-2204 | SHUTOFF | private=10.0.0.228, 192.168.100.187 | Ubuntu2204 | m1.small | +--------------------------------------+-------------+---------+-------------------------------------+------------+----------+ubuntu@dlp ~(keystone)$ openstack server start Ubuntu-2204 # リソース一覧を表示 # インスタンス上での一定の操作後にデータが取得される ubuntu@dlp ~(keystone)$ openstack metric resource list +--------------------------------------+----------------------------+---------------------------------- | id | type | project_id +--------------------------------------+----------------------------+---------------------------------- | a456ee32-b105-4c5e-8eae-ddccb48f913e | instance | 4dd1e1f6bac441ff9c77002c3ab4c58a | dff4e871-53dc-5531-a1f2-3da5e7f69191 | instance_network_interface | 4dd1e1f6bac441ff9c77002c3ab4c58a | d90cfa81-9edd-51cb-8521-ac01203c3797 | instance_disk | 4dd1e1f6bac441ff9c77002c3ab4c58a +--------------------------------------+----------------------------+---------------------------------- +----------------------------------+----------------------------------------------------------------------- | user_id | original_resource_id +----------------------------------+----------------------------------------------------------------------- | 9345b7f4de21427abf31ad308cf952f8 | a456ee32-b105-4c5e-8eae-ddccb48f913e | 9345b7f4de21427abf31ad308cf952f8 | instance-00000001-a456ee32-b105-4c5e-8eae-ddccb48f913e-tap73b28cfb-6c | 9345b7f4de21427abf31ad308cf952f8 | a456ee32-b105-4c5e-8eae-ddccb48f913e-vda +----------------------------------+----------------------------------------------------------------------- +----------------------------------+----------+----------------------------------+-------------- | started_at | ended_at | revision_start | revision_end +----------------------------------+----------+----------------------------------+-------------- | 2022-10-11T00:27:40.978419+00:00 | None | 2022-10-11T00:27:40.978426+00:00 | None | 2022-10-11T00:31:57.280267+00:00 | None | 2022-10-11T00:31:57.280272+00:00 | None | 2022-10-11T00:31:57.410772+00:00 | None | 2022-10-11T00:31:57.410777+00:00 | None +----------------------------------+----------+----------------------------------+-------------- +-------------------------------------------------------------------+ | creator | +-------------------------------------------------------------------+ | 1070f194127a4a52aca630dab3365662:ee51c09c765e4a4d958c2bcc4dbb5665 | | 1070f194127a4a52aca630dab3365662:ee51c09c765e4a4d958c2bcc4dbb5665 | | 1070f194127a4a52aca630dab3365662:ee51c09c765e4a4d958c2bcc4dbb5665 | +-------------------------------------------------------------------+ # [instance] リソース詳細 ubuntu@dlp ~(keystone)$ openstack metric resource show a456ee32-b105-4c5e-8eae-ddccb48f913e +-----------------------+-------------------------------------------------------------------+ | Field | Value | +-----------------------+-------------------------------------------------------------------+ | created_by_project_id | ee51c09c765e4a4d958c2bcc4dbb5665 | | created_by_user_id | 1070f194127a4a52aca630dab3365662 | | creator | 1070f194127a4a52aca630dab3365662:ee51c09c765e4a4d958c2bcc4dbb5665 | | ended_at | None | | id | a456ee32-b105-4c5e-8eae-ddccb48f913e | | metrics | cpu: aef862d7-ded3-48e1-b973-d73cf860ff9e | | | disk.ephemeral.size: abd0a107-2365-46d8-8cf3-8c44c56c0011 | | | disk.root.size: 83f387e1-2e6f-4a0d-85ac-e1b3878fd5c8 | | | memory.usage: e5104a0a-cd34-4707-ac14-a0208791fb45 | | | memory: f796423f-7171-4f5f-9e26-ba865da74f28 | | | vcpus: 6a30a290-e24c-4bbd-bc0b-d2e04aa75c35 | | original_resource_id | a456ee32-b105-4c5e-8eae-ddccb48f913e | | project_id | 4dd1e1f6bac441ff9c77002c3ab4c58a | | revision_end | None | | revision_start | 2022-10-11T00:27:40.978426+00:00 | | started_at | 2022-10-11T00:27:40.978419+00:00 | | type | instance | | user_id | 9345b7f4de21427abf31ad308cf952f8 | +-----------------------+-------------------------------------------------------------------+ # CPU ubuntu@dlp ~(keystone)$ openstack metric measures show aef862d7-ded3-48e1-b973-d73cf860ff9e +---------------------------+-------------+----------------+ | timestamp | granularity | value | +---------------------------+-------------+----------------+ | 2022-10-11T00:30:00+00:00 | 300.0 | 141620000000.0 | +---------------------------+-------------+----------------+ # メモリー使用 ubuntu@dlp ~(keystone)$ openstack metric measures show e5104a0a-cd34-4707-ac14-a0208791fb45 +---------------------------+-------------+-------------+ | timestamp | granularity | value | +---------------------------+-------------+-------------+ | 2022-10-11T00:30:00+00:00 | 300.0 | 320.5859375 | +---------------------------+-------------+-------------+ # [instance_network_interface] リソース詳細 ubuntu@dlp ~(keystone)$ openstack metric resource show dff4e871-53dc-5531-a1f2-3da5e7f69191 +-----------------------+-----------------------------------------------------------------------+ | Field | Value | +-----------------------+-----------------------------------------------------------------------+ | created_by_project_id | ee51c09c765e4a4d958c2bcc4dbb5665 | | created_by_user_id | 1070f194127a4a52aca630dab3365662 | | creator | 1070f194127a4a52aca630dab3365662:ee51c09c765e4a4d958c2bcc4dbb5665 | | ended_at | None | | id | dff4e871-53dc-5531-a1f2-3da5e7f69191 | | metrics | network.incoming.bytes: b4231815-a5f8-4f32-8fbd-b8d17adaef72 | | | network.incoming.packets: 5bc366aa-f879-45e4-8b20-3f7ea0cda03e | | | network.outgoing.bytes: 98c15104-07cc-489f-9ace-ede77502e674 | | | network.outgoing.packets: 67af754a-f2f1-4cfd-9a6e-0c62b27a2ff2 | | original_resource_id | instance-00000001-a456ee32-b105-4c5e-8eae-ddccb48f913e-tap73b28cfb-6c | | project_id | 4dd1e1f6bac441ff9c77002c3ab4c58a | | revision_end | None | | revision_start | 2022-10-11T00:31:57.280272+00:00 | | started_at | 2022-10-11T00:31:57.280267+00:00 | | type | instance_network_interface | | user_id | 9345b7f4de21427abf31ad308cf952f8 | +-----------------------+-----------------------------------------------------------------------+ # ネットワーク インカミング バイト ubuntu@dlp ~(keystone)$ openstack metric measures show b4231815-a5f8-4f32-8fbd-b8d17adaef72 +---------------------------+-------------+----------+ | timestamp | granularity | value | +---------------------------+-------------+----------+ | 2022-10-11T00:30:00+00:00 | 300.0 | 465603.0 | +---------------------------+-------------+----------+ # ネットワーク アウトゴーイング バイト ubuntu@dlp ~(keystone)$ openstack metric measures show 98c15104-07cc-489f-9ace-ede77502e674 +---------------------------+-------------+------------+ | timestamp | granularity | value | +---------------------------+-------------+------------+ | 2022-10-11T00:30:00+00:00 | 300.0 | 27608551.0 | +---------------------------+-------------+------------+ |
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