OpenStack Queens : Configure Ceilometer#1 (Network Node)2018/06/20 |
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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 ] | | [ 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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# 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 | fa8bf7aca73e44cb9bc2c9f42859857e |
| domain_id | default |
| enabled | True |
| id | 78ed5a8c14194fcba73206f1c0b0174f |
| 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 | 74e0d582a0ce4490a74d8da8990477ea | | name | ceilometer | | type | metering | +-------------+----------------------------------+ |
| [3] | Install Ceilometer. |
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root@network:~# apt -y install ceilometer-agent-central ceilometer-agent-notification python-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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