devstack/lib/ceilometer
Eoghan Glynn ad80eadb08 Config for ceilometer gathering from glance
Some changes are required so that ceilometer can gather usage data
from glance (notification & polling) out-of-the-box in devstack:

 - configure glance to emit notifications if rabbitmq or qpid
   is enabled

 - configure the ceilometer collector to consume notifications
   on the default glance topic (glance_notifications.*)

 - pass credentials to ceilometer central agent so that it
   authtenticate polling calls to glance

Change-Id: I0eac223eddb615266e28447b18fcaaadcd40dddf
2012-09-27 17:55:37 +01:00

89 lines
3.2 KiB
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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_USERNAME, OS_PASSWORD, OS_TENANT_NAME, OS_AUTH_URL set for admin credentials
# - DEST set to the destination directory
# - NOVA_CONF_DIR, NOVA_CONF set to the nova configuration directory & file
# stack.sh
# ---------
# install_XXX
# configure_XXX
# init_XXX
# start_XXX
# stop_XXX
# cleanup_XXX
# Save trace setting
XTRACE=$(set +o | grep xtrace)
set +o xtrace
# Defaults
# --------
# set up default directories
CEILOMETER_DIR=$DEST/ceilometer
# Support potential entry-points console scripts
if [ -d $CEILOMETER_DIR/bin ] ; then
CEILOMETER_BIN_DIR=$CEILOMETER_DIR/bin
else
CEILOMETER_BIN_DIR=/usr/local/bin
fi
CEILOMETER_CONF_DIR=/etc/ceilometer
CEILOMETER_AGENT_CONF=$CEILOMETER_CONF_DIR/ceilometer-agent.conf
CEILOMETER_COLLECTOR_CONF=$CEILOMETER_CONF_DIR/ceilometer-collector.conf
CEILOMETER_API_LOG_DIR=/var/log/ceilometer-api
# cleanup_ceilometer() - Remove residual data files, anything left over from previous
# runs that a clean run would need to clean up
function cleanup_ceilometer() {
# This function intentionally left blank
:
}
# 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
# ceilometer confs are copy of /etc/nova/nova.conf which must exist first
grep -v format_string $NOVA_CONF_DIR/$NOVA_CONF > $CEILOMETER_AGENT_CONF
grep -v format_string $NOVA_CONF_DIR/$NOVA_CONF > $CEILOMETER_COLLECTOR_CONF
iniset $CEILOMETER_COLLECTOR_CONF DEFAULT notification_topics 'notifications,glance_notifications'
}
# install_ceilometer() - Collect source and prepare
function install_ceilometer() {
git_clone $CEILOMETER_REPO $CEILOMETER_DIR $CEILOMETER_BRANCH
}
# start_ceilometer() - Start running processes, including screen
function start_ceilometer() {
screen_it ceilometer-acompute "cd $CEILOMETER_DIR && $CEILOMETER_BIN_DIR/ceilometer-agent-compute --config-file $CEILOMETER_AGENT_CONF"
screen_it ceilometer-acentral "export OS_USERNAME=$OS_USERNAME OS_PASSWORD=$OS_PASSWORD OS_TENANT_NAME=$OS_TENANT_NAME OS_AUTH_URL=$OS_AUTH_URL && cd $CEILOMETER_DIR && $CEILOMETER_BIN_DIR/ceilometer-agent-central --config-file $CEILOMETER_AGENT_CONF"
screen_it ceilometer-collector "cd $CEILOMETER_DIR && $CEILOMETER_BIN_DIR/ceilometer-collector --config-file $CEILOMETER_COLLECTOR_CONF"
screen_it ceilometer-api "cd $CEILOMETER_DIR && $CEILOMETER_BIN_DIR/ceilometer-api -d -v --log-dir=$CEILOMETER_API_LOG_DIR"
}
# 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