# lib/ceilometer # Install and start **Ceilometer** service # To enable a minimal set of Ceilometer services, add the following to localrc: # # enable_service ceilometer-acompute ceilometer-acentral ceilometer-anotification ceilometer-collector ceilometer-api # # To ensure Ceilometer alarming services are enabled also, further add to the localrc: # # enable_service ceilometer-alarm-notifier ceilometer-alarm-evaluator # Dependencies: # # - functions # - OS_AUTH_URL for auth in api # - DEST set to the destination directory # - SERVICE_PASSWORD, SERVICE_TENANT_NAME for auth in api # - STACK_USER service user # stack.sh # --------- # - install_ceilometer # - configure_ceilometer # - init_ceilometer # - start_ceilometer # - stop_ceilometer # - cleanup_ceilometer # Save trace setting XTRACE=$(set +o | grep xtrace) set +o xtrace # Defaults # -------- # Set up default directories GITDIR["python-ceilometerclient"]=$DEST/python-ceilometerclient CEILOMETER_DIR=$DEST/ceilometer CEILOMETER_CONF_DIR=/etc/ceilometer CEILOMETER_CONF=$CEILOMETER_CONF_DIR/ceilometer.conf CEILOMETER_API_LOG_DIR=/var/log/ceilometer-api CEILOMETER_AUTH_CACHE_DIR=${CEILOMETER_AUTH_CACHE_DIR:-/var/cache/ceilometer} CEILOMETER_WSGI_DIR=${CEILOMETER_WSGI_DIR:-/var/www/ceilometer} # Support potential entry-points console scripts CEILOMETER_BIN_DIR=$(get_python_exec_prefix) # Set up database backend CEILOMETER_BACKEND=${CEILOMETER_BACKEND:-mysql} # Ceilometer connection info. CEILOMETER_SERVICE_PROTOCOL=http CEILOMETER_SERVICE_HOST=$SERVICE_HOST CEILOMETER_SERVICE_PORT=${CEILOMETER_SERVICE_PORT:-8777} CEILOMETER_USE_MOD_WSGI=$(trueorfalse False $CEILOMETER_USE_MOD_WSGI) # To enable OSprofiler change value of this variable to "notifications,profiler" CEILOMETER_NOTIFICATION_TOPICS=${CEILOMETER_NOTIFICATION_TOPICS:-notifications} # Tell Tempest this project is present TEMPEST_SERVICES+=,ceilometer # Functions # --------- # Test if any Ceilometer services are enabled # is_ceilometer_enabled function is_ceilometer_enabled { [[ ,${ENABLED_SERVICES} =~ ,"ceilometer-" ]] && return 0 return 1 } # create_ceilometer_accounts() - Set up common required ceilometer accounts # # Project User Roles # ------------------------------------------------------------------ # SERVICE_TENANT_NAME ceilometer admin # SERVICE_TENANT_NAME ceilometer ResellerAdmin (if Swift is enabled) function create_ceilometer_accounts { local service_tenant=$(openstack project list | awk "/ $SERVICE_TENANT_NAME / { print \$2 }") local admin_role=$(openstack role list | awk "/ admin / { print \$2 }") # Ceilometer if [[ "$ENABLED_SERVICES" =~ "ceilometer-api" ]]; then local ceilometer_user=$(get_or_create_user "ceilometer" \ "$SERVICE_PASSWORD" $service_tenant) get_or_add_user_role $admin_role $ceilometer_user $service_tenant if [[ "$KEYSTONE_CATALOG_BACKEND" = 'sql' ]]; then local ceilometer_service=$(get_or_create_service "ceilometer" \ "metering" "OpenStack Telemetry Service") get_or_create_endpoint $ceilometer_service \ "$REGION_NAME" \ "$CEILOMETER_SERVICE_PROTOCOL://$CEILOMETER_SERVICE_HOST:$CEILOMETER_SERVICE_PORT/" \ "$CEILOMETER_SERVICE_PROTOCOL://$CEILOMETER_SERVICE_HOST:$CEILOMETER_SERVICE_PORT/" \ "$CEILOMETER_SERVICE_PROTOCOL://$CEILOMETER_SERVICE_HOST:$CEILOMETER_SERVICE_PORT/" fi if is_service_enabled swift; then # Ceilometer needs ResellerAdmin role to access swift account stats. get_or_add_user_role "ResellerAdmin" "ceilometer" $SERVICE_TENANT_NAME fi fi } # _cleanup_keystone_apache_wsgi() - Remove wsgi files, disable and remove apache vhost file function _cleanup_ceilometer_apache_wsgi { sudo rm -f $CEILOMETER_WSGI_DIR/* sudo rm -f $(apache_site_config_for ceilometer) } # cleanup_ceilometer() - Remove residual data files, anything left over from previous # runs that a clean run would need to clean up function cleanup_ceilometer { if [ "$CEILOMETER_BACKEND" != 'mysql' ] && [ "$CEILOMETER_BACKEND" != 'postgresql' ] ; then mongo ceilometer --eval "db.dropDatabase();" fi if [ "$CEILOMETER_USE_MOD_WSGI" == "True" ]; then _cleanup_ceilometer_apache_wsgi fi } function _config_ceilometer_apache_wsgi { sudo mkdir -p $CEILOMETER_WSGI_DIR local ceilometer_apache_conf=$(apache_site_config_for ceilometer) local apache_version=$(get_apache_version) # copy proxy vhost and wsgi file sudo cp $CEILOMETER_DIR/ceilometer/api/app.wsgi $CEILOMETER_WSGI_DIR/app sudo cp $FILES/apache-ceilometer.template $ceilometer_apache_conf sudo sed -e " s|%PORT%|$CEILOMETER_SERVICE_PORT|g; s|%APACHE_NAME%|$APACHE_NAME|g; s|%WSGIAPP%|$CEILOMETER_WSGI_DIR/app|g; s|%USER%|$STACK_USER|g " -i $ceilometer_apache_conf } # configure_ceilometer() - Set config files, create data dirs, etc function configure_ceilometer { [ ! -d $CEILOMETER_CONF_DIR ] && sudo mkdir -m 755 -p $CEILOMETER_CONF_DIR sudo chown $STACK_USER $CEILOMETER_CONF_DIR [ ! -d $CEILOMETER_API_LOG_DIR ] && sudo mkdir -m 755 -p $CEILOMETER_API_LOG_DIR sudo chown $STACK_USER $CEILOMETER_API_LOG_DIR iniset_rpc_backend ceilometer $CEILOMETER_CONF DEFAULT iniset $CEILOMETER_CONF DEFAULT notification_topics "$CEILOMETER_NOTIFICATION_TOPICS" iniset $CEILOMETER_CONF DEFAULT verbose True iniset $CEILOMETER_CONF DEFAULT debug "$ENABLE_DEBUG_LOG_LEVEL" if [[ -n "$CEILOMETER_COORDINATION_URL" ]]; then iniset $CEILOMETER_CONF coordination backend_url $CEILOMETER_COORDINATION_URL iniset $CEILOMETER_CONF compute workload_partitioning True fi # Install the policy file for the API server cp $CEILOMETER_DIR/etc/ceilometer/policy.json $CEILOMETER_CONF_DIR iniset $CEILOMETER_CONF DEFAULT policy_file $CEILOMETER_CONF_DIR/policy.json cp $CEILOMETER_DIR/etc/ceilometer/pipeline.yaml $CEILOMETER_CONF_DIR cp $CEILOMETER_DIR/etc/ceilometer/api_paste.ini $CEILOMETER_CONF_DIR cp $CEILOMETER_DIR/etc/ceilometer/event_definitions.yaml $CEILOMETER_CONF_DIR if [ "$CEILOMETER_PIPELINE_INTERVAL" ]; then sed -i "s/interval:.*/interval: ${CEILOMETER_PIPELINE_INTERVAL}/" $CEILOMETER_CONF_DIR/pipeline.yaml fi # the compute and central agents need these credentials in order to # call out to other services' public APIs # the alarm evaluator needs these options to call ceilometer APIs iniset $CEILOMETER_CONF service_credentials os_username ceilometer iniset $CEILOMETER_CONF service_credentials os_password $SERVICE_PASSWORD iniset $CEILOMETER_CONF service_credentials os_tenant_name $SERVICE_TENANT_NAME configure_auth_token_middleware $CEILOMETER_CONF ceilometer $CEILOMETER_AUTH_CACHE_DIR if [ "$CEILOMETER_BACKEND" = 'mysql' ] || [ "$CEILOMETER_BACKEND" = 'postgresql' ] ; then iniset $CEILOMETER_CONF database connection $(database_connection_url ceilometer) iniset $CEILOMETER_CONF DEFAULT collector_workers $API_WORKERS else iniset $CEILOMETER_CONF database connection mongodb://localhost:27017/ceilometer configure_mongodb cleanup_ceilometer fi if [[ "$VIRT_DRIVER" = 'vsphere' ]]; then iniset $CEILOMETER_CONF DEFAULT hypervisor_inspector vsphere iniset $CEILOMETER_CONF vmware host_ip "$VMWAREAPI_IP" iniset $CEILOMETER_CONF vmware host_username "$VMWAREAPI_USER" iniset $CEILOMETER_CONF vmware host_password "$VMWAREAPI_PASSWORD" fi if [ "$CEILOMETER_USE_MOD_WSGI" == "True" ]; then iniset $CEILOMETER_CONF api pecan_debug "False" _config_ceilometer_apache_wsgi fi } function configure_mongodb { # server package is the same on all local packages=mongodb-server if is_fedora; then # mongodb client + python bindings packages="${packages} mongodb pymongo" else packages="${packages} python-pymongo" fi install_package ${packages} if is_fedora; then # ensure smallfiles selected to minimize freespace requirements sudo sed -i '/--smallfiles/!s/OPTIONS=\"/OPTIONS=\"--smallfiles /' /etc/sysconfig/mongod restart_service mongod fi # give mongodb time to start-up sleep 5 } # init_ceilometer() - Initialize etc. function init_ceilometer { # Create cache dir sudo mkdir -p $CEILOMETER_AUTH_CACHE_DIR sudo chown $STACK_USER $CEILOMETER_AUTH_CACHE_DIR rm -f $CEILOMETER_AUTH_CACHE_DIR/* if is_service_enabled mysql postgresql; then if [ "$CEILOMETER_BACKEND" = 'mysql' ] || [ "$CEILOMETER_BACKEND" = 'postgresql' ] ; then recreate_database ceilometer utf8 $CEILOMETER_BIN_DIR/ceilometer-dbsync fi fi } # install_redis() - Install the redis server. function install_redis { if is_ubuntu; then install_package redis-server else # This will fail (correctly) where a redis package is unavailable install_package redis fi restart_service redis } # install_ceilometer() - Collect source and prepare function install_ceilometer { git_clone $CEILOMETER_REPO $CEILOMETER_DIR $CEILOMETER_BRANCH setup_develop $CEILOMETER_DIR if echo $CEILOMETER_COORDINATION_URL | grep -q '^memcached:'; then install_package memcached elif echo $CEILOMETER_COORDINATION_URL | grep -q '^redis:'; then install_redis fi } # install_ceilometerclient() - Collect source and prepare function install_ceilometerclient { if use_library_from_git "python-ceilometerclient"; then git_clone_by_name "python-ceilometerclient" setup_dev_lib "python-ceilometerclient" sudo install -D -m 0644 -o $STACK_USER {${GITDIR["python-ceilometerclient"]}/tools/,/etc/bash_completion.d/}ceilometer.bash_completion fi } # start_ceilometer() - Start running processes, including screen function start_ceilometer { run_process ceilometer-acentral "ceilometer-agent-central --config-file $CEILOMETER_CONF" run_process ceilometer-anotification "ceilometer-agent-notification --config-file $CEILOMETER_CONF" run_process ceilometer-collector "ceilometer-collector --config-file $CEILOMETER_CONF" if [[ "$CEILOMETER_USE_MOD_WSGI" == "False" ]]; then run_process ceilometer-api "ceilometer-api -d -v --log-dir=$CEILOMETER_API_LOG_DIR --config-file $CEILOMETER_CONF" else enable_apache_site ceilometer restart_apache_server tail_log ceilometer /var/log/$APACHE_NAME/ceilometer.log tail_log ceilometer-api /var/log/$APACHE_NAME/ceilometer_access.log fi # Start the compute agent last to allow time for the collector to # fully wake up and connect to the message bus. See bug #1355809 if [[ "$VIRT_DRIVER" = 'libvirt' ]]; then run_process ceilometer-acompute "ceilometer-agent-compute --config-file $CEILOMETER_CONF" $LIBVIRT_GROUP fi if [[ "$VIRT_DRIVER" = 'vsphere' ]]; then run_process ceilometer-acompute "ceilometer-agent-compute --config-file $CEILOMETER_CONF" fi # only die on API if it was actually intended to be turned on if is_service_enabled ceilometer-api; then echo "Waiting for ceilometer-api to start..." if ! timeout $SERVICE_TIMEOUT sh -c "while ! curl --noproxy '*' -s http://localhost:8777/v2/ >/dev/null; do sleep 1; done"; then die $LINENO "ceilometer-api did not start" fi fi run_process ceilometer-alarm-notifier "ceilometer-alarm-notifier --config-file $CEILOMETER_CONF" run_process ceilometer-alarm-evaluator "ceilometer-alarm-evaluator --config-file $CEILOMETER_CONF" } # stop_ceilometer() - Stop running processes function stop_ceilometer { if [ "$CEILOMETER_USE_MOD_WSGI" == "True" ]; then disable_apache_site ceilometer restart_apache_server fi # Kill the ceilometer screen windows for serv in ceilometer-acompute ceilometer-acentral ceilometer-anotification ceilometer-collector ceilometer-api ceilometer-alarm-notifier ceilometer-alarm-evaluator; do stop_process $serv done } # Restore xtrace $XTRACE # Tell emacs to use shell-script-mode ## Local variables: ## mode: shell-script ## End: