OpenStack Caracal : Configure Ceilometer (Network Node)2024/08/08 |
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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
+-----------+-----------+ +-----------+-----------+ +-----------+-----------+
| [ 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] | |
| [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 | 0b826f1bf49d489494e94badc32f2cea |
| domain_id | default |
| enabled | True |
| id | c35246b749884d4fae8a3bfaaa0cf7ea |
| 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 | 0dda19fc618d48819e9fe0388ff7cd2d | | name | ceilometer | | type | metering | +-------------+----------------------------------+ |
| [3] | Install Ceilometer services Network Node. |
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[root@network ~]# dnf --enablerepo=centos-openstack-caracal,epel,crb -y install openstack-ceilometer-central openstack-ceilometer-notification
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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@dlp.srv.world [api] auth_mode = keystone [dispatcher_gnocchi] filter_service_activity = False # Keystone auth info (with gnocchi) [keystone_authtoken] www_authenticate_uri = https://dlp.srv.world:5000 auth_url = https://dlp.srv.world:5000 memcached_servers = dlp.srv.world:11211 auth_type = password project_domain_name = Default user_domain_name = Default project_name = service username = gnocchi password = servicepassword # if using self-signed certs on httpd Keystone, turn to [true] insecure = false # Keystone auth info (with ceilometer) [service_credentials] auth_url = https://dlp.srv.world:5000 memcached_servers = dlp.srv.world:11211 auth_type = password project_domain_name = Default user_domain_name = Default project_name = service username = ceilometer password = servicepassword # if using self-signed certs on httpd Keystone, turn to [true] insecure = false chmod 640 /etc/ceilometer/ceilometer.conf [root@network ~]# chgrp ceilometer /etc/ceilometer/ceilometer.conf [root@network ~]# su -s /bin/bash ceilometer -c "ceilometer-upgrade --skip-metering-database" [root@network ~]# systemctl enable --now openstack-ceilometer-central openstack-ceilometer-notification |
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