OpenStack Train : Configure Ceilometer#1 (Control Node)2019/10/29 |
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Install OpenStack Telemetry Service (Ceilometer).
This example is based on the emvironment like follows.
------------+---------------------------+---------------------------+------------
| | |
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] | |
| [2] | Add users and others for Ceilometer in Keystone. |
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# add ceilometer user (set in service project) [root@dlp ~(keystone)]# openstack user create --domain default --project service --password servicepassword ceilometer
+---------------------+----------------------------------+
| Field | Value |
+---------------------+----------------------------------+
| default_project_id | 2b9c4eda462e40a4a3d03b0a38f12bf1 |
| domain_id | default |
| enabled | True |
| id | 30440c39a3d0472c94e30fbf13ee91a2 |
| name | ceilometer |
| options | {} |
| password_expires_at | None |
+---------------------+----------------------------------+
# add ceilometer user in admin role [root@dlp ~(keystone)]# openstack role add --project service --user ceilometer admin
# add 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 | 35f975640f2946708936bcc2d0a99b05 | | name | ceilometer | | type | metering | +-------------+----------------------------------+ |
| [3] | Install Ceilometer services. |
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[root@dlp ~(keystone)]# yum --enablerepo=centos-openstack-train,epel -y install openstack-ceilometer-central openstack-ceilometer-notification python-ceilometerclient
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| [4] | Configure Ceilometer. |
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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 # 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) [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) [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 start openstack-ceilometer-central openstack-ceilometer-notification [root@dlp ~(keystone)]# systemctl enable openstack-ceilometer-central openstack-ceilometer-notification |
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