OpenStack Victoria : Ceilometer 設定 (Control ノード)2020/11/20 |
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OpenStack Telemetry Service (Ceilometer) をインストールします。
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ます。
------------+---------------------------+---------------------------+------------
| | |
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] |
こちらを参考に事前に Gnocchi をインストールしておきます。
当例では Ceilometer で収集したデータを Gnocchi へ保管するよう設定します。 |
| [2] | Control ノードの Keystone に Ceilometer 用のユーザー等々を登録しておきます。 |
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# [service] プロジェクト所属で [ceilometer] ユーザーを作成 [root@dlp ~(keystone)]# openstack user create --domain default --project service --password servicepassword ceilometer
+---------------------+----------------------------------+
| Field | Value |
+---------------------+----------------------------------+
| default_project_id | 4e42859fe8704e8aaddb5369551b6c52 |
| domain_id | default |
| enabled | True |
| id | fa8f7a76bb114819950cfd6b99238fee |
| name | ceilometer |
| options | {} |
| password_expires_at | None |
+---------------------+----------------------------------+
# [ceilometer] ユーザーを [admin] ロール に加える [root@dlp ~(keystone)]# openstack role add --project service --user ceilometer admin
# [ceilometer] 用サービスエントリ作成 [root@dlp ~(keystone)]# openstack service create --name ceilometer --description "OpenStack Telemetry Service" metering +-------------+----------------------------------+ | Field | Value | +-------------+----------------------------------+ | description | OpenStack Telemetry Service | | enabled | True | | id | 7cbd5746fce5432ca864f61f9183b25d | | name | ceilometer | | type | metering | +-------------+----------------------------------+ |
| [3] | Ceilometer サービスをインストールします。 |
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[root@dlp ~(keystone)]# dnf --enablerepo=centos-openstack-victoria,powertools,epel -y install openstack-ceilometer-central openstack-ceilometer-notification python3-ceilometerclient
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| [4] | Ceilometer の基本設定です。 |
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[root@dlp ~(keystone)]# mv /etc/ceilometer/ceilometer.conf /etc/ceilometer/ceilometer.conf.org
[root@dlp ~(keystone)]#
vi /etc/ceilometer/ceilometer.conf # 新規作成 [DEFAULT] # RabbitMQ 接続情報 transport_url = rabbit://openstack:password@10.0.0.30 [api] auth_mode = keystone [dispatcher_gnocchi] filter_service_activity = False # Keystone 認証情報 (gnocchi で認証) [keystone_authtoken] www_authenticate_uri = http://10.0.0.30:5000 auth_url = http://10.0.0.30:5000 memcached_servers = 10.0.0.30:11211 auth_type = password project_domain_name = default user_domain_name = default project_name = service username = gnocchi password = servicepassword # Keystone 認証情報 (ceilometer で認証) [service_credentials] auth_url = http://10.0.0.30:5000 memcached_servers = 10.0.0.30:11211 auth_type = password project_domain_name = default user_domain_name = default project_name = service username = ceilometer password = servicepassword chmod 640 /etc/ceilometer/ceilometer.conf [root@dlp ~(keystone)]# chgrp ceilometer /etc/ceilometer/ceilometer.conf [root@dlp ~(keystone)]# su -s /bin/bash ceilometer -c "ceilometer-upgrade --skip-metering-database" [root@dlp ~(keystone)]# systemctl enable --now openstack-ceilometer-central openstack-ceilometer-notification |
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