OpenStack Victoria : Configure Ceilometer (Network Node)2020/10/22 |
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Install OpenStack Telemetry Service (Ceilometer).
This example is based on the environment like follows.
------------+---------------------------+---------------------------+------------
| | |
eth0|10.0.0.30 eth0|10.0.0.50 eth0|10.0.0.51
+-----------+-----------+ +-----------+-----------+ +-----------+-----------+
| [ Control Node ] | | [ Network Node ] | | [ Compute Node ] |
| | | | | |
| MariaDB RabbitMQ | | Linux Bridge | | Libvirt |
| Memcached httpd | | L2 Agent | | Nova Compute |
| Keystone Glance | | L3 Agent | | Linux Bridge |
| Nova API Cinder API | | Metadata Agent | | L2 Agent |
| Neutron Server | | Cinder Volume | | Ceilometer Compute |
| Metadata Agent | | Heat API | | |
| | | Heat Engine | | |
| | | Gnocchi httpd | | |
| | | Ceilometer Central | | |
+-----------------------+ +-----------------------+ +-----------------------+
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| [1] | |
| [2] | Add users and others for Ceilometer in Keystone. |
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# create [ceilometer] user in [service] project root@dlp ~(keystone)# openstack user create --domain default --project service --password servicepassword ceilometer
+---------------------+----------------------------------+
| Field | Value |
+---------------------+----------------------------------+
| default_project_id | 37197271a1954ddb90207a95d5f46488 |
| domain_id | default |
| enabled | True |
| id | a954b69f9b8345d9a797abbc0a949108 |
| name | ceilometer |
| options | {} |
| password_expires_at | None |
+---------------------+----------------------------------+
# add [ceilometer] user in [admin] role root@dlp ~(keystone)# openstack role add --project service --user ceilometer admin
# create service entry for [ceilometer] root@dlp ~(keystone)# openstack service create --name ceilometer --description "OpenStack Telemetry Service" metering +-------------+----------------------------------+ | Field | Value | +-------------+----------------------------------+ | description | OpenStack Telemetry Service | | enabled | True | | id | 76c4c47befaa4050bfd611fc34322e43 | | name | ceilometer | | type | metering | +-------------+----------------------------------+ |
| [3] | Install Ceilometer services on Network Node. |
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root@network:~# apt -y install ceilometer-agent-central ceilometer-agent-notification python3-ceilometerclient
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| [4] | Configure Ceilometer. |
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root@network:~# mv /etc/ceilometer/ceilometer.conf /etc/ceilometer/ceilometer.conf.org
root@network:~#
vi /etc/ceilometer/ceilometer.conf # create new [DEFAULT] # RabbitMQ connection info transport_url = rabbit://openstack:password@10.0.0.30 [api] auth_mode = keystone [dispatcher_gnocchi] filter_service_activity = False # Keystone auth info (with gnocchi user) [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 auth info (with ceilometer user) [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@network:~# chgrp ceilometer /etc/ceilometer/ceilometer.conf root@network:~# su -s /bin/bash ceilometer -c "ceilometer-upgrade" root@network:~# systemctl restart ceilometer-agent-central ceilometer-agent-notification root@network:~# systemctl enable ceilometer-agent-central ceilometer-agent-notification |
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