OpenStack Caracal : Configure Ceilometer (Network Node)2024/05/23 |
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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 | | Neutron L2/L3 Agent | | Libvirt |
| Memcached Nginx | | Neutron Metadata | | Nova Compute |
| Keystone httpd | | Open vSwitch | | Neutron L2 Agent |
| Glance Nova API | | iSCSI Target | | Open vSwitch |
| Neutron Server | | Cinder Volume | | Ceilometer Compute |
| Neutron Metadata | | httpd Gnocchi | | |
| Cinder API | | 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 | ab9749e59bdb48e4807a18abb83c9f99 |
| domain_id | default |
| enabled | True |
| id | 65be1bdf8db2441e8670bf362e844176 |
| 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 | 2ef1309d598146ca9fd8ed1dbbbcf967 | | 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
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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:5672 [api] auth_mode = keystone [dispatcher_gnocchi] filter_service_activity = False # Keystone auth info (with gnocchi user) [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 Apache2 Keystone, turn to [true] insecure = false # Keystone auth info (with ceilometer user) [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 Apache2 Keystone, turn to [true] insecure = false
root@network:~#
root@network:~# mkdir /usr/lib/python3/dist-packages/ceilometer/pipeline/data root@network:~# mkdir /usr/lib/python3/dist-packages/ceilometer/publisher/data root@network:~# wget https://raw.githubusercontent.com/openstack/ceilometer/master/ceilometer/pipeline/data/pipeline.yaml \ https://raw.githubusercontent.com/openstack/ceilometer/master/ceilometer/pipeline/data/event_pipeline.yaml \ https://raw.githubusercontent.com/openstack/ceilometer/master/ceilometer/pipeline/data/event_definitions.yaml \ -P /usr/lib/python3/dist-packages/ceilometer/pipeline/data root@network:~# wget https://raw.githubusercontent.com/openstack/ceilometer/master/ceilometer/publisher/data/gnocchi_resources.yaml \
-P /usr/lib/python3/dist-packages/ceilometer/publisher/data 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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