====== Installation and configuration of Ceilometer on IceHouse ====== ===== HAProxy configuration ===== On each HAproxy server, add the following entry in /etc/haproxy/haproxy.cfg: listen ceilometer-api-public bind 192.168.60.40:8777 balance source option tcpka option tcplog server cld-ctrl-01.cloud.pd.infn.it 192.168.60.105:8777 check inter 2000 rise 2 fall 3 server cld-ctrl-02.cloud.pd.infn.it 192.168.60.106:8777 check inter 2000 rise 2 fall 3 and then restart the haproxy process: service haproxy restart ===== Installation and Configuration of clusterize MongoDB (Replicaset) ===== We assume to have 3 database nodes on which to install and clusterize MongoDB. ==== Software Install & Configuration (all database nodes) ==== yum -y install mongodb mongodb-server Configure mongo to listen on management IP (make sure the ''$MYIP'' env var contains what you expect before using it): sed -i 's,^bind_ip,#bind_ip,' /etc/mongodb.conf MYIP=`hostname -i` cat << EOF >> /etc/mongodb.conf smallfiles = true bind_ip = $MYIP EOF Now set the env var ''$DBPATH'' to the actual path you want the database stores its files into: export DBPATH=/var/lib//mongodb Now configure mongo to use ''$DBPATH'': sed -i 's,^dbpath,#dbpath,' /etc/mongodb.conf cat << EOF >> /etc/mongodb.conf dbpath = $DBPATH EOF Now configure mongo to use replica set: sed -i 's,^replSet,#replSet,' /etc/mongodb.conf cat << EOF >> /etc/mongodb.conf replSet = rs0 EOF Now start and enable the service: service mongod start; chkconfig mongod on ==== Create the replica cluster (on one database node only) ==== Connect to the local mongo service with the "''mongo''" command line: mongo --host `hostname -i` While inside the mongo shell execute the following commands to initiate and create the three-nodes cluster: rs.initiate() rs.add('') rs.add('') rs.conf() { "_id" : "rs0", "version" : 3, "members" : [ { "_id" : 0, "host" : ":27017" }, { "_id" : 1, "host" : ":27017" }, { "_id" : 2, "host" : ":27017" } ] } where ''X0.Y0.Z0'' is the output of "''hostname -i''" on current node, X1.Y1.Z1 and X2.Y2.Z2 are the output of "''hostname -i''" on the other two database nodes. Now check the cluster status: rs.status() { "set" : "rs0", "date" : ISODate("2015-08-03T10:05:16Z"), "myState" : 1, "members" : [ { "_id" : 0, "name" : ":27017", "health" : 1, "state" : 1, "stateStr" : "PRIMARY", "uptime" : 339180, "optime" : Timestamp(1438596213, 400), "optimeDate" : ISODate("2015-08-03T10:03:33Z"), "self" : true }, { "_id" : 1, "name" : ":27017", "health" : 1, "state" : 2, "stateStr" : "SECONDARY", "uptime" : 339132, "optime" : Timestamp(1438596213, 400), "optimeDate" : ISODate("2015-08-03T10:03:33Z"), "lastHeartbeat" : ISODate("2015-08-03T10:05:14Z"), "lastHeartbeatRecv" : ISODate("2015-08-03T10:05:14Z"), "pingMs" : 0, "syncingTo" : ":27017" }, { "_id" : 2, "name" : ":27017", "health" : 1, "state" : 2, "stateStr" : "SECONDARY", "uptime" : 339128, "optime" : Timestamp(1438596213, 400), "optimeDate" : ISODate("2015-08-03T10:03:33Z"), "lastHeartbeat" : ISODate("2015-08-03T10:05:14Z"), "lastHeartbeatRecv" : ISODate("2015-08-03T10:05:14Z"), "pingMs" : 0, "syncingTo" : ":27017" } ], "ok" : 1 } Check that "''syncingTo''" parameters have the value of the "''PRIMARY''" (the node where ''rs.initiate()'' was executed). ==== Create the Ceilometer database ==== Log into one of the mongodb nodes and issue the command: mongo --eval ' db = db.getSiblingDB("ceilometer"); db.addUser({user: "ceilometer", pwd: "", roles: [ "readWrite", "dbAdmin" ]})' ===== Installation and configuration of first controller node ===== yum install openstack-ceilometer-api openstack-ceilometer-collector \ openstack-ceilometer-notification openstack-ceilometer-central openstack-ceilometer-alarm \ python-ceilometerclient MONGO_CLUSTER=xxx:27017,yyy:27017,zzz:27017 openstack-config --set /etc/ceilometer/ceilometer.conf database connection "mongodb://ceilometer:@$MONGO_CLUSTER/ceilometer" CEILOMETER_TOKEN=$(openssl rand -hex 10) openstack-config --set /etc/ceilometer/ceilometer.conf publisher metering_secret $CEILOMETER_TOKEN openstack-config --set /etc/ceilometer/ceilometer.conf DEFAULT rpc_backend ceilometer.openstack.common.rpc.impl_kombu openstack-config --set /etc/ceilometer/ceilometer.conf DEFAULT rabbit_hosts 192.168.60.11:5672,192.168.60.12:5672,192.168.60.13:5672 openstack-config --set /etc/ceilometer/ceilometer.conf DEFAULT rabbit_ha_queues true keystone user-create --name=ceilometer --pass=CEILOMETER_PASS --email=ceilometer@example.com keystone user-role-add --user=ceilometer --tenant=services --role=admin openstack-config --set /etc/ceilometer/ceilometer.conf DEFAULT auth_strategy keystone openstack-config --set /etc/ceilometer/ceilometer.conf database time_to_live 2764800 openstack-config --set /etc/ceilometer/ceilometer.conf keystone_authtoken auth_host cloud-areapd.pd.infn.it openstack-config --set /etc/ceilometer/ceilometer.conf keystone_authtoken admin_user ceilometer openstack-config --set /etc/ceilometer/ceilometer.conf keystone_authtoken admin_tenant_name services openstack-config --set /etc/ceilometer/ceilometer.conf keystone_authtoken auth_protocol https openstack-config --set /etc/ceilometer/ceilometer.conf keystone_authtoken auth_uri https://cloud-areapd.pd.infn.it:5000 openstack-config --set /etc/ceilometer/ceilometer.conf keystone_authtoken admin_password CEILOMETER_PASS openstack-config --set /etc/ceilometer/ceilometer.conf keystone_authtoken cafile /etc/grid-security/certificates/INFN-CA-2006.pem openstack-config --set /etc/ceilometer/ceilometer.conf service_credentials os_auth_url https://cloud-areapd.pd.infn.it:5000/v2.0 openstack-config --set /etc/ceilometer/ceilometer.conf service_credentials os_username ceilometer openstack-config --set /etc/ceilometer/ceilometer.conf service_credentials os_tenant_name services openstack-config --set /etc/ceilometer/ceilometer.conf service_credentials os_password CEILOMETER_PASS openstack-config --set /etc/ceilometer/ceilometer.conf service_credentials os_cacert /etc/grid-security/certificates/INFN-CA-2006.pem keystone service-create --name=ceilometer --type=metering --description="Telemetry" keystone endpoint-create --service-id=$(keystone service-list | awk '/ metering / {print $2}') \ --publicurl=http://$CONTROLLER_VIP_MGMT:8777 \ --internalurl=http://$CONTROLLER_VIP_MGMT:8777 \ --adminurl=http://$CONTROLLER_VIP_MGMT:8777 service openstack-ceilometer-api start service openstack-ceilometer-notification start service openstack-ceilometer-central start service openstack-ceilometer-collector start service openstack-ceilometer-alarm-evaluator start service openstack-ceilometer-alarm-notifier start chkconfig openstack-ceilometer-api on chkconfig openstack-ceilometer-notification on chkconfig openstack-ceilometer-central on chkconfig openstack-ceilometer-collector on chkconfig openstack-ceilometer-alarm-evaluator on chkconfig openstack-ceilometer-alarm-notifier on Glance in telemetry: openstack-config --set /etc/glance/glance-api.conf DEFAULT notification_driver messaging openstack-config --set /etc/glance/glance-api.conf DEFAULT rpc_backend glance.openstack.common.rpc.impl_kombu openstack-config --set /etc/glance/glance-api.conf DEFAULT rabbit_hosts 192.168.60.11:5672,192.168.60.12:5672,192.168.60.13:5672 service openstack-glance-api restart service openstack-glance-registry restart Cinder in telemetry: openstack-config --set /etc/cinder/cinder.conf DEFAULT control_exchange cinder openstack-config --set /etc/cinder/cinder.conf DEFAULT notification_driver cinder.openstack.common.notifier.rpc_notifier service openstack-cinder-api restart service openstack-cinder-scheduler restart service openstack-cinder-volume restart ===== Installation and configuration of second controller node ===== yum install openstack-ceilometer-api openstack-ceilometer-collector \ openstack-ceilometer-notification openstack-ceilometer-central openstack-ceilometer-alarm \ python-ceilometerclient scp -r cld-ctrl-01:/etc/ceilometer /etc service openstack-ceilometer-api start service openstack-ceilometer-notification start service openstack-ceilometer-central start service openstack-ceilometer-collector start service openstack-ceilometer-alarm-evaluator start service openstack-ceilometer-alarm-notifier start chkconfig openstack-ceilometer-api on chkconfig openstack-ceilometer-notification on chkconfig openstack-ceilometer-central on chkconfig openstack-ceilometer-collector on chkconfig openstack-ceilometer-alarm-evaluator on chkconfig openstack-ceilometer-alarm-notifier on ===== Installation and configuration on compute nodes ===== yum -y install openstack-ceilometer-compute python-ceilometerclient python-pecan openstack-config --set /etc/nova/nova.conf DEFAULT instance_usage_audit True openstack-config --set /etc/nova/nova.conf DEFAULT instance_usage_audit_period hour openstack-config --set /etc/nova/nova.conf DEFAULT notify_on_state_change vm_and_task_state Edit the /etc/nova/nova.conf file and add the following lines to the [DEFAULT] section:  [DEFAULT] ... notification_driver = nova.openstack.common.notifier.rpc_notifier notification_driver = ceilometer.compute.nova_notifier Restart the Compute service: systemctl restart openstack-nova-compute CEIOLOMETER_TOKEN= openstack-config --set /etc/ceilometer/ceilometer.conf publisher metering_secret $CEILOMETER_TOKEN openstack-config --set /etc/ceilometer/ceilometer.conf DEFAULT rpc_backend ceilometer.openstack.common.rpc.impl_kombu openstack-config --set /etc/ceilometer/ceilometer.conf DEFAULT rabbit_hosts 192.168.60.11:5672,192.168.60.12:5672,192.168.60.13:5672 openstack-config --set /etc/ceilometer/ceilometer.conf DEFAULT rabbit_ha_queues true openstack-config --set /etc/ceilometer/ceilometer.conf DEFAULT auth_strategy keystone openstack-config --set /etc/ceilometer/ceilometer.conf keystone_authtoken auth_host cloud-areapd.pd.infn.it openstack-config --set /etc/ceilometer/ceilometer.conf keystone_authtoken admin_user ceilometer openstack-config --set /etc/ceilometer/ceilometer.conf keystone_authtoken admin_tenant_name services openstack-config --set /etc/ceilometer/ceilometer.conf keystone_authtoken auth_protocol https openstack-config --set /etc/ceilometer/ceilometer.conf keystone_authtoken admin_password CEILOMETER_PASS openstack-config --set /etc/ceilometer/ceilometer.conf keystone_authtoken auth_uri https://cloud-areapd.pd.infn.it:5000 openstack-config --set /etc/ceilometer/ceilometer.conf keystone_authtoken cafile /etc/grid-security/certificates/INFN-CA-2006.pem openstack-config --set /etc/ceilometer/ceilometer.conf service_credentials os_username ceilometer openstack-config --set /etc/ceilometer/ceilometer.conf service_credentials os_tenant_name services openstack-config --set /etc/ceilometer/ceilometer.conf service_credentials os_password CEILOMETER_PASS openstack-config --set /etc/ceilometer/ceilometer.conf service_credentials os_auth_url https://cloud-areapd-test.pd.infn.it:5000/v2.0 openstack-config --set /etc/ceilometer/ceilometer.conf service_credentials os_cacert /etc/grid-security/certificates/INFN-CA-2006.pem systemctl start openstack-ceilometer-compute systemctl enable openstack-ceilometer-compute