icinga2/etc/initsystem/icinga2.init.d.cmake

184 lines
4.3 KiB
CMake

#!/bin/sh
#
# chkconfig: 35 90 12
# description: Icinga 2
#
### BEGIN INIT INFO
# Provides: icinga2
# Required-Start: $remote_fs $syslog
# Required-Stop: $remote_fs $syslog
# Should-Start: mysql postgresql
# Should-Stop: mysql postgresql
# Default-Start: 2 3 5
# Default-Stop: 0 1 6
# Short-Description: icinga2 host/service/network monitoring and management system
# Description: Icinga 2 is a monitoring and management system for hosts, services and networks.
### END INIT INFO
# load system specific defines
SYSCONFIGFILE=@ICINGA2_SYSCONFIGFILE@
if [ -f $SYSCONFIGFILE ]; then
. $SYSCONFIGFILE
else
echo "Can't load system specific defines from $SYSCONFIGFILE."
exit 6
fi
test -x $DAEMON || exit 5
if [ ! -e $ICINGA2_CONFIG_FILE ]; then
echo "Config file '$ICINGA2_CONFIG_FILE' does not exist."
exit 6
fi
ICINGA2_USER=`$DAEMON variable get --current RunAsUser`
if [ $? != 0 ]; then
echo "Could not fetch RunAsUser variable. Error '$ICINGA2_USER'. Exiting."
exit 6
fi
ICINGA2_GROUP=`$DAEMON variable get --current RunAsGroup`
if [ $? != 0 ]; then
echo "Could not fetch RunAsGroup variable. Error '$ICINGA2_GROUP'. Exiting."
exit 6
fi
getent passwd $ICINGA2_USER >/dev/null 2>&1 || (echo "Icinga user '$ICINGA2_USER' does not exist. Exiting." && exit 6)
getent group $ICINGA2_GROUP >/dev/null 2>&1 || (echo "Icinga group '$ICINGA2_GROUP' does not exist. Exiting." && exit 6)
getent group $ICINGA2_COMMAND_GROUP >/dev/null 2>&1 || (echo "Icinga command group '$ICINGA2_COMMAND_GROUP' does not exist. Exiting." && exit 6)
# Get function from functions library
if [ -f /etc/rc.d/init.d/functions ]; then
. /etc/rc.d/init.d/functions
elif [ -f /etc/init.d/functions ]; then
. /etc/init.d/functions
fi
# Load extra environment variables
if [ -f /etc/default/icinga2 ]; then
. /etc/default/icinga2
fi
# Start Icinga 2
start() {
printf "Starting Icinga 2: "
@CMAKE_INSTALL_PREFIX@/lib/icinga2/prepare-dirs $SYSCONFIGFILE
if ! $DAEMON daemon -c $ICINGA2_CONFIG_FILE -d -e $ICINGA2_ERROR_LOG > $ICINGA2_STARTUP_LOG 2>&1; then
echo "Error starting Icinga. Check '$ICINGA2_STARTUP_LOG' for details."
exit 1
else
echo "Done"
fi
}
# Restart Icinga 2
stop() {
printf "Stopping Icinga 2: "
if [ ! -e $ICINGA2_PID_FILE ]; then
echo "The PID file '$ICINGA2_PID_FILE' does not exist."
if [ "x$1" = "xnofail" ]; then
return
else
exit 7
fi
fi
pid=`cat $ICINGA2_PID_FILE`
if kill -INT $pid >/dev/null 2>&1; then
for i in 1 2 3 4 5 6 7 8 9 10; do
if ! kill -CHLD $pid >/dev/null 2>&1; then
break
fi
printf '.'
sleep 3
done
fi
if kill -CHLD $pid >/dev/null 2>&1; then
kill -KILL $pid
fi
echo "Done"
}
# Reload Icinga 2
reload() {
exec @CMAKE_INSTALL_PREFIX@/lib/icinga2/safe-reload $SYSCONFIGFILE
}
# Check the Icinga 2 configuration
checkconfig() {
printf "Checking configuration: "
if ! $DAEMON daemon -c $ICINGA2_CONFIG_FILE -C > $ICINGA2_STARTUP_LOG 2>&1; then
if [ "x$1" = "x" ]; then
cat $ICINGA2_STARTUP_LOG
echo "Icinga 2 detected configuration errors. Check '$ICINGA2_STARTUP_LOG' for details."
exit 1
else
echo "Not "$1"ing Icinga 2 due to configuration errors. Check '$ICINGA2_STARTUP_LOG' for details."
if [ "x$2" = "xfail" ]; then
exit 1
fi
fi
fi
echo "Done"
# no arguments requires full output
if [ "x$1" = "x" ]; then
cat $ICINGA2_STARTUP_LOG
fi
}
# Print status for Icinga 2
status() {
printf "Icinga 2 status: "
if [ ! -e $ICINGA2_PID_FILE ]; then
echo "Not running"
exit 7
fi
pid=`cat $ICINGA2_PID_FILE`
if kill -CHLD $pid >/dev/null 2>&1; then
echo "Running"
else
echo "Not running"
exit 7
fi
}
### main logic ###
case "$1" in
start)
checkconfig start fail
start
;;
stop)
stop
;;
status)
status
;;
restart|condrestart)
checkconfig restart fail
stop nofail
start
;;
reload)
reload
;;
checkconfig)
checkconfig
;;
*)
echo "Usage: $0 {start|stop|restart|reload|checkconfig|status}"
exit 3
esac
exit 0