OpenStack Mitaka : Configure Ceilometer#22016/05/12 |
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Configure OpenStack Metering Service (Ceilometer).
This example shows to install Metering Services on the existing environment like follows.
For example, install and configure Metering Services on the Network Node.
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+------------------+ | +------------------------+
| [ Control Node ] | | | [ Network Node ] |
| Keystone |10.0.0.30 | 10.0.0.50| DHCP,L3,L2 Agent |
| Glance |------------+------------| Metadata Agent |
| Nova API |eth0 | eth0| Ceilometer Services |
| Neutron Server | | | |
+------------------+ | +------------------------+
eth0|10.0.0.51
+--------------------+
| [ Compute Node ] |
| Nova Compute |
| L2 Agent |
| Ceilometer-Compute |
+--------------------+
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Install and Configure Ceilometer on this section.
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| [1] | Install MongoDB which Ceilometer needs for backend database. |
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# install from EPEL [root@network ~]# yum --enablerepo=epel -y install mongodb-server mongodb
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| [2] | Configure and Start MongoDB. |
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[root@network ~]#
vi /etc/sysconfig/mongod # add like follows OPTIONS=" --smallfiles --quiet -f /etc/mongodb.conf"
[root@network ~]#
vi /etc/mongod.conf # line 6: change to the own IP bind_ip = 10.0.0.50
# create a DataBase for Ceilometer (set any password for "password" section) [root@network ~]# mongo --host 10.0.0.50 --eval ' db = db.getSiblingDB("ceilometer"); db.createUser({user: "ceilometer", pwd: "password", roles: [ "readWrite", "dbAdmin" ]})' MongoDB shell version: 2.6.11 connecting to: 10.0.0.50:27017/test Successfully added user: { "user" : "ceilometer", "roles" : [ "readWrite", "dbAdmin" ] } |
| [3] | Install Ceilometer services. |
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[root@network ~]# yum --enablerepo=centos-openstack-mitaka,epel -y install openstack-ceilometer-api openstack-ceilometer-collector openstack-ceilometer-notification openstack-ceilometer-central openstack-ceilometer-alarm python-ceilometerclient python-oslo-policy
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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]
rpc_backend = rabbit auth_strategy = keystone
[api]
port = 8777 host = 0.0.0.0 # MongoDB connection info [database] connection = mongodb://ceilometer:password@10.0.0.50:27017/ceilometer # RabbitMQ connection info [oslo_messaging_rabbit] rabbit_host = 10.0.0.30 rabbit_port = 5672 rabbit_userid = openstack rabbit_password = password # Keystone auth info [keystone_authtoken] auth_uri = http://10.0.0.30:5000 auth_url = http://10.0.0.30:35357 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 # Ceilometer auth info [service_credentials] os_auth_url = http://10.0.0.30:5000/v2.0 os_username = ceilometer os_tenant_name = service os_password = servicepassword interface = internalURL region_name = RegionOne chgrp ceilometer /etc/ceilometer/ceilometer.conf [root@network ~]# chmod 640 /etc/ceilometer/ceilometer.conf [root@network ~]# systemctl start openstack-ceilometer-api \ openstack-ceilometer-notification \ openstack-ceilometer-central \ openstack-ceilometer-collector [root@network ~]# systemctl enable openstack-ceilometer-api \ openstack-ceilometer-notification \ openstack-ceilometer-central \ openstack-ceilometer-collector |
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