OpenStack Zed : Configure Ceilometer (Network Node)2023/06/30 |
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 | | | +-----------------------+ +-----------------------+ +-----------------------+ |
[1] | |
[2] | Add users and others for Ceilometer in Keystone. |
# create [ceilometer] user in [service] project root@dlp ~(keystone)# openstack user create --domain default --project service --password servicepassword ceilometer +---------------------+----------------------------------+ | Field | Value | +---------------------+----------------------------------+ | default_project_id | d8b09d86ed7743039f92b2e542ea26c1 | | domain_id | default | | enabled | True | | id | 89f390200afd4423bd9322787a94efa8 | | 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 | 5a60a409932c47f1ad35bb41a25fe42b | | name | ceilometer | | type | metering | +-------------+----------------------------------+ |
[3] | Install Ceilometer services on Network Node. |
root@network:~# apt -y install ceilometer-agent-central ceilometer-agent-notification
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[4] | Configure Ceilometer. |
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 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 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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