OpenStack Xena : Configure Ceilometer (Compute Node)2021/10/11 |
|
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
+-----------+-----------+ +-----------+-----------+ +-----------+-----------+
| [ Control Node ] | | [ Storage Node ] | | [ Compute Node ] |
| | | | | |
| MariaDB RabbitMQ | | Open vSwitch | | Libvirt |
| Memcached httpd | | Neutron Server | | Nova Compute |
| Keystone Glance | | OVN-Northd | | Open vSwitch |
| Nova API | | Cinder Volume | | OVN Metadata Agent |
| Cinder API | | Heat API/Engine | | OVN-Controller |
| | | Gnocchi httpd | | Ceilometer Compute |
| | | Ceilometer Central | | |
+-----------------------+ +-----------------------+ +-----------------------+
|
| [1] | Install Ceilometer service on Compute Node. |
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root@node01:~# apt -y install ceilometer-agent-compute
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| [2] | Configure Ceilometer. |
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root@node01:~# mv /etc/ceilometer/ceilometer.conf /etc/ceilometer/ceilometer.conf.org
root@node01:~#
vi /etc/ceilometer/ceilometer.conf # create new
[DEFAULT]
# RabbitMQ connection info
transport_url = rabbit://openstack:password@10.0.0.30
[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
root@node01:~#
vi /usr/lib/python3/dist-packages/ceilometer/compute/discovery.py # line 143 : change like follows
xml_string = domain.metadata(
libvirt.VIR_DOMAIN_METADATA_ELEMENT,
#"http://openstack.org/xmlns/libvirt/nova/1.0")
"http://openstack.org/xmlns/libvirt/nova/1.1")
root@node01:~# chmod 640 /etc/ceilometer/ceilometer.conf root@node01:~# chgrp ceilometer /etc/ceilometer/ceilometer.conf root@node01:~# systemctl restart ceilometer-agent-compute root@node01:~# systemctl enable ceilometer-agent-compute |
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