puppet-monasca/files/monasca-thresh

51 lines
1.5 KiB
Bash

#!/bin/bash
### BEGIN INIT INFO
# Provides: monasca-thresh
# Required-Start: $nimbus
# Required-Stop:
# Default-Start: 2 3 4 5
# Default-Stop:
# Short-Description: Monitoring threshold engine running under storm
# Description:
### END INIT INFO
case "$1" in
start)
$0 status
if [ $? -ne 0 ]; then
sudo -Hu thresh /opt/storm/current/bin/storm jar /opt/monasca/monasca-thresh.jar monasca.thresh.ThresholdingEngine /etc/monasca/thresh-config.yml thresh-cluster
exit $?
else
echo "monasca-thresh is already running"
exit 0
fi
;;
stop)
# On system shutdown storm is being shutdown also and this will hang so skip shutting down thresh in that case
if [ -e '/sbin/runlevel' ]; then # upstart/sysV case
if [ $(runlevel | cut -d\ -f 2) == 0 ]; then
exit 0
fi
else # systemd case
systemctl list-units --type=target |grep shutdown.target
if [ $? -eq 0 ]; then
exit 0
fi
fi
sudo -Hu thresh /opt/storm/current/bin/storm kill thresh-cluster
# The above command returns but actually takes awhile loop watching status
while true; do
sudo -Hu thresh /opt/storm/current/bin/storm list |grep thresh-cluster
if [ $? -ne 0 ]; then break; fi
sleep 1
done
;;
status)
sudo -Hu thresh /opt/storm/current/bin/storm list |grep thresh-cluster
;;
restart)
$0 stop
$0 start
;;
esac