devstack/lib/ceilometer
Pradeep Kilambi d73df506f2 Remove the old meter.yaml path from devstack
This will let us defauilt to the path within the code,
we can add the right path in once we have the file in
the codebase.

Change-Id: I9de94c5ac6349c3b46adbacb77fc877b5201285c
2015-07-31 11:08:15 -04:00

422 lines
16 KiB
Bash

#!/bin/bash
#
# lib/ceilometer
# Install and start **Ceilometer** service
# To enable a minimal set of Ceilometer services, add the following to the
# ``localrc`` section of ``local.conf``:
#
# 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 section of local.conf:
#
# enable_service ceilometer-alarm-notifier ceilometer-alarm-evaluator
#
# To enable Ceilometer to collect the IPMI based meters, further add to the
# localrc section of local.conf:
#
# enable_service ceilometer-aipmi
#
# NOTE: Currently, there are two ways to get the IPMI based meters in
# OpenStack. One way is to configure Ironic conductor to report those meters
# for the nodes managed by Ironic and to have Ceilometer notification
# agent to collect them. Ironic by default does NOT enable that reporting
# functionality. So in order to do so, users need to set the option of
# conductor.send_sensor_data to true in the ironic.conf configuration file
# for the Ironic conductor service, and also enable the
# ceilometer-anotification service.
#
# The other way is to use Ceilometer ipmi agent only to get the IPMI based
# meters. To avoid duplicated meters, users need to make sure to set the
# option of conductor.send_sensor_data to false in the ironic.conf
# configuration file if the node on which Ceilometer ipmi agent is running
# is also managed by Ironic.
#
# Several variables set in the localrc section adjust common behaviors
# of Ceilometer (see within for additional settings):
#
# CEILOMETER_USE_MOD_WSGI: When True, run the api under mod_wsgi.
# CEILOMETER_PIPELINE_INTERVAL: Seconds between pipeline processing runs. Default 600.
# CEILOMETER_BACKEND: Database backend (e.g. 'mysql', 'mongodb', 'es')
# CEILOMETER_COORDINATION_URL: URL for group membership service provided by tooz.
# CEILOMETER_EVENTS: Enable event collection
# 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
GITDIR["ceilometermiddleware"]=$DEST/ceilometermiddleware
CEILOMETER_DIR=$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 in VENV or not
if [[ ${USE_VENV} = True ]]; then
PROJECT_VENV["ceilometer"]=${CEILOMETER_DIR}.venv
CEILOMETER_BIN_DIR=${PROJECT_VENV["ceilometer"]}/bin
else
CEILOMETER_BIN_DIR=$(get_python_exec_prefix)
fi
# 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=${CEILOMETER_NOTIFICATION_TOPICS:-notifications}
CEILOMETER_EVENTS=${CEILOMETER_EVENTS:-True}
CEILOMETER_COORDINATION_URL=${CEILOMETER_COORDINATION_URL:-}
CEILOMETER_PIPELINE_INTERVAL=${CEILOMETER_PIPELINE_INTERVAL:-}
# Tell Tempest this project is present
TEMPEST_SERVICES+=,ceilometer
# Functions
# ---------
# Test if any Ceilometer services are enabled
# is_ceilometer_enabled
function is_ceilometer_enabled {
[[ ,${ENABLED_SERVICES} =~ ,"ceilometer-" ]] && return 0
return 1
}
# create_ceilometer_accounts() - Set up common required Ceilometer accounts
#
# Project User Roles
# ------------------------------------------------------------------
# SERVICE_TENANT_NAME ceilometer admin
# SERVICE_TENANT_NAME ceilometer ResellerAdmin (if Swift is enabled)
function create_ceilometer_accounts {
# Ceilometer
if [[ "$ENABLED_SERVICES" =~ "ceilometer-api" ]]; then
create_service_user "ceilometer" "admin"
if [[ "$KEYSTONE_CATALOG_BACKEND" = 'sql' ]]; then
get_or_create_service "ceilometer" "metering" "OpenStack Telemetry Service"
get_or_create_endpoint "metering" \
"$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_project_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" = 'mongodb' ] ; then
mongo ceilometer --eval "db.dropDatabase();"
elif [ "$CEILOMETER_BACKEND" = 'es' ] ; then
curl -XDELETE "localhost:9200/events_*"
fi
if [ "$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)
local venv_path=""
# Copy proxy vhost and wsgi file
sudo cp $CEILOMETER_DIR/ceilometer/api/app.wsgi $CEILOMETER_WSGI_DIR/app
if [[ ${USE_VENV} = True ]]; then
venv_path="python-path=${PROJECT_VENV["ceilometer"]}/lib/$(python_version)/site-packages"
fi
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%|$STACK_USER|g;
s|%VIRTUALENV%|$venv_path|g
" -i $ceilometer_apache_conf
}
# configure_ceilometer() - Set config files, create data dirs, etc
function configure_ceilometer {
sudo install -d -o $STACK_USER -m 755 $CEILOMETER_CONF_DIR $CEILOMETER_API_LOG_DIR
iniset_rpc_backend ceilometer $CEILOMETER_CONF
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 oslo_policy policy_file $CEILOMETER_CONF_DIR/policy.json
cp $CEILOMETER_DIR/etc/ceilometer/pipeline.yaml $CEILOMETER_CONF_DIR
cp $CEILOMETER_DIR/etc/ceilometer/event_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
cp $CEILOMETER_DIR/etc/ceilometer/gnocchi_archive_policy_map.yaml $CEILOMETER_CONF_DIR
cp $CEILOMETER_DIR/etc/ceilometer/gnocchi_resources.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
iniset $CEILOMETER_CONF service_credentials os_region_name $REGION_NAME
iniset $CEILOMETER_CONF service_credentials os_auth_url $KEYSTONE_SERVICE_URI/v2.0
configure_auth_token_middleware $CEILOMETER_CONF ceilometer $CEILOMETER_AUTH_CACHE_DIR
iniset $CEILOMETER_CONF notification store_events $CEILOMETER_EVENTS
if [ "$CEILOMETER_BACKEND" = 'mysql' ] || [ "$CEILOMETER_BACKEND" = 'postgresql' ] ; then
iniset $CEILOMETER_CONF database alarm_connection $(database_connection_url ceilometer)
iniset $CEILOMETER_CONF database event_connection $(database_connection_url ceilometer)
iniset $CEILOMETER_CONF database metering_connection $(database_connection_url ceilometer)
iniset $CEILOMETER_CONF DEFAULT collector_workers $API_WORKERS
elif [ "$CEILOMETER_BACKEND" = 'es' ] ; then
# es is only supported for events. we will use sql for alarming/metering.
iniset $CEILOMETER_CONF database alarm_connection $(database_connection_url ceilometer)
iniset $CEILOMETER_CONF database event_connection es://localhost:9200
iniset $CEILOMETER_CONF database metering_connection $(database_connection_url ceilometer)
iniset $CEILOMETER_CONF DEFAULT collector_workers $API_WORKERS
${TOP_DIR}/pkg/elasticsearch.sh start
cleanup_ceilometer
elif [ "$CEILOMETER_BACKEND" = 'mongodb' ] ; then
iniset $CEILOMETER_CONF database alarm_connection mongodb://localhost:27017/ceilometer
iniset $CEILOMETER_CONF database event_connection mongodb://localhost:27017/ceilometer
iniset $CEILOMETER_CONF database metering_connection mongodb://localhost:27017/ceilometer
configure_mongodb
cleanup_ceilometer
else
die $LINENO "Unable to configure unknown CEILOMETER_BACKEND $CEILOMETER_BACKEND"
fi
if [[ "$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 $CEILOMETER_CONF api pecan_debug "False"
_config_ceilometer_apache_wsgi
fi
if is_service_enabled ceilometer-aipmi; then
# Configure rootwrap for the ipmi agent
configure_rootwrap ceilometer
fi
}
function configure_mongodb {
# Server package is the same on all
local packages=mongodb-server
if is_fedora; then
# mongodb client
packages="${packages} mongodb"
fi
install_package ${packages}
if is_fedora; then
# Ensure smallfiles is 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 install -d -o $STACK_USER $CEILOMETER_AUTH_CACHE_DIR
rm -f $CEILOMETER_AUTH_CACHE_DIR/*
if is_service_enabled mysql postgresql; then
if [ "$CEILOMETER_BACKEND" = 'mysql' ] || [ "$CEILOMETER_BACKEND" = 'postgresql' ] || [ "$CEILOMETER_BACKEND" = 'es' ] ; then
recreate_database ceilometer
$CEILOMETER_BIN_DIR/ceilometer-dbsync
fi
fi
}
# install_redis() - Install the redis server.
function install_redis {
if is_ubuntu; then
install_package redis-server
restart_service redis-server
else
# This will fail (correctly) where a redis package is unavailable
install_package redis
restart_service redis
fi
}
# 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 $CEILOMETER_COORDINATION_URL | grep -q '^redis:'; then
install_redis
fi
if [ "$CEILOMETER_BACKEND" = 'mongodb' ] ; then
pip_install_gr pymongo
fi
# Only install virt drivers if we're running nova compute
if is_service_enabled n-cpu ; then
if [[ "$VIRT_DRIVER" = 'libvirt' ]]; then
pip_install_gr libvirt-python
fi
if [[ "$VIRT_DRIVER" = 'vsphere' ]]; then
pip_install_gr oslo.vmware
fi
fi
if [ "$CEILOMETER_BACKEND" = 'es' ] ; then
${TOP_DIR}/pkg/elasticsearch.sh download
${TOP_DIR}/pkg/elasticsearch.sh install
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_BIN_DIR/ceilometer-agent-central --config-file $CEILOMETER_CONF"
run_process ceilometer-anotification "$CEILOMETER_BIN_DIR/ceilometer-agent-notification --config-file $CEILOMETER_CONF"
run_process ceilometer-collector "$CEILOMETER_BIN_DIR/ceilometer-collector --config-file $CEILOMETER_CONF"
run_process ceilometer-aipmi "$CEILOMETER_BIN_DIR/ceilometer-agent-ipmi --config-file $CEILOMETER_CONF"
if [[ "$CEILOMETER_USE_MOD_WSGI" == "False" ]]; then
run_process ceilometer-api "$CEILOMETER_BIN_DIR/ceilometer-api -d -v --log-dir=$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_BIN_DIR/ceilometer-agent-compute --config-file $CEILOMETER_CONF" $LIBVIRT_GROUP
fi
if [[ "$VIRT_DRIVER" = 'vsphere' ]]; then
run_process ceilometer-acompute "$CEILOMETER_BIN_DIR/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 ! wait_for_service $SERVICE_TIMEOUT $CEILOMETER_SERVICE_PROTOCOL://$CEILOMETER_SERVICE_HOST:$CEILOMETER_SERVICE_PORT/v2/; then
die $LINENO "ceilometer-api did not start"
fi
fi
run_process ceilometer-alarm-notifier "$CEILOMETER_BIN_DIR/ceilometer-alarm-notifier --config-file $CEILOMETER_CONF"
run_process ceilometer-alarm-evaluator "$CEILOMETER_BIN_DIR/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-aipmi 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: