devstack/lib/ceilometer
2013-03-14 21:12:18 +00:00

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# lib/ceilometer
# Install and start **Ceilometer** service
# To enable, add the following to localrc
# ENABLED_SERVICES+=ceilometer-acompute,ceilometer-acentral,ceilometer-collector,ceilometer-api
# 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=$(set +o | grep xtrace)
set +o xtrace
# Defaults
# --------
# Set up default directories
CEILOMETER_DIR=$DEST/ceilometer
CEILOMETERCLIENT_DIR=$DEST/python-ceilometerclient
CEILOMETER_CONF_DIR=/etc/ceilometer
CEILOMETER_CONF=$CEILOMETER_CONF_DIR/ceilometer.conf
CEILOMETER_API_LOG_DIR=/var/log/ceilometer-api
CEILOMETER_AUTH_CACHE_DIR=${CEILOMETER_AUTH_CACHE_DIR:-/var/cache/ceilometer}
# Support potential entry-points console scripts
if [ -d $CEILOMETER_DIR/bin ] ; then
CEILOMETER_BIN_DIR=$CEILOMETER_DIR/bin
else
CEILOMETER_BIN_DIR=$(get_python_exec_prefix)
fi
# cleanup_ceilometer() - Remove residual data files, anything left over from previous
# runs that a clean run would need to clean up
function cleanup_ceilometer() {
mongo ceilometer --eval "db.dropDatabase();"
}
# configure_ceilometerclient() - Set config files, create data dirs, etc
function configure_ceilometerclient() {
setup_develop $CEILOMETERCLIENT_DIR
}
# configure_ceilometer() - Set config files, create data dirs, etc
function configure_ceilometer() {
setup_develop $CEILOMETER_DIR
[ ! -d $CEILOMETER_CONF_DIR ] && sudo mkdir -m 755 -p $CEILOMETER_CONF_DIR
sudo chown $USER $CEILOMETER_CONF_DIR
[ ! -d $CEILOMETER_API_LOG_DIR ] && sudo mkdir -m 755 -p $CEILOMETER_API_LOG_DIR
sudo chown $USER $CEILOMETER_API_LOG_DIR
iniset_rpc_backend ceilometer $CEILOMETER_CONF DEFAULT
iniset $CEILOMETER_CONF DEFAULT notification_topics 'notifications,glance_notifications'
iniset $CEILOMETER_CONF DEFAULT verbose True
iniset $CEILOMETER_CONF DEFAULT `database_connection_url nova`
# Install the policy file for the API server
cp $CEILOMETER_DIR/etc/ceilometer/policy.json $CEILOMETER_CONF_DIR
cp $CEILOMETER_DIR/etc/ceilometer/pipeline.yaml $CEILOMETER_CONF_DIR
iniset $CEILOMETER_CONF DEFAULT policy_file $CEILOMETER_CONF_DIR/policy.json
# the compute and central agents need these credentials in order to
# call out to the public nova and glance APIs
iniset $CEILOMETER_CONF DEFAULT os_username ceilometer
iniset $CEILOMETER_CONF DEFAULT os_password $SERVICE_PASSWORD
iniset $CEILOMETER_CONF DEFAULT os_tenant_name $SERVICE_TENANT_NAME
iniset $CEILOMETER_CONF DEFAULT os_auth_url $OS_AUTH_URL
iniset $CEILOMETER_CONF keystone_authtoken auth_protocol http
iniset $CEILOMETER_CONF keystone_authtoken admin_user ceilometer
iniset $CEILOMETER_CONF keystone_authtoken admin_password $SERVICE_PASSWORD
iniset $CEILOMETER_CONF keystone_authtoken admin_tenant_name $SERVICE_TENANT_NAME
iniset $CEILOMETER_CONF keystone_authtoken signing_dir $CEILOMETER_AUTH_CACHE_DIR
configure_mongodb
cleanup_ceilometer
}
function configure_mongodb() {
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
}
# 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/*
}
# install_ceilometer() - Collect source and prepare
function install_ceilometer() {
git_clone $CEILOMETER_REPO $CEILOMETER_DIR $CEILOMETER_BRANCH
}
# install_ceilometerclient() - Collect source and prepare
function install_ceilometerclient() {
git_clone $CEILOMETERCLIENT_REPO $CEILOMETERCLIENT_DIR $CEILOMETERCLIENT_BRANCH
}
# start_ceilometer() - Start running processes, including screen
function start_ceilometer() {
screen_it ceilometer-acompute "cd $CEILOMETER_DIR && sg libvirtd \"$CEILOMETER_BIN_DIR/ceilometer-agent-compute --config-file $CEILOMETER_CONF\""
screen_it ceilometer-acentral "cd $CEILOMETER_DIR && $CEILOMETER_BIN_DIR/ceilometer-agent-central --config-file $CEILOMETER_CONF"
screen_it ceilometer-collector "cd $CEILOMETER_DIR && $CEILOMETER_BIN_DIR/ceilometer-collector --config-file $CEILOMETER_CONF"
screen_it ceilometer-api "cd $CEILOMETER_DIR && $CEILOMETER_BIN_DIR/ceilometer-api -d -v --log-dir=$CEILOMETER_API_LOG_DIR --config-file $CEILOMETER_CONF"
}
# stop_ceilometer() - Stop running processes
function stop_ceilometer() {
# Kill the ceilometer screen windows
for serv in ceilometer-acompute ceilometer-acentral ceilometer-collector ceilometer-api; do
screen -S $SCREEN_NAME -p $serv -X kill
done
}
# Restore xtrace
$XTRACE