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|
#!/bin/sh
#
# chkconfig: 35 90 12
# description: Icinga 2
#
### BEGIN INIT INFO
# Provides: icinga2
# Required-Start: $remote_fs $syslog $network
# Required-Stop: $remote_fs $syslog $network
# Should-Start: mysql postgresql
# Should-Stop: mysql postgresql
# Default-Start: 2 3 5
# Default-Stop: 0 1 6
# Short-Description: icinga2 host/service/network monitoring and management system
# Description: Icinga 2 is a monitoring and management system for hosts, services and networks.
### END INIT INFO
# Get function from functions library
if [ -f /etc/rc.d/init.d/functions ]; then
. /etc/rc.d/init.d/functions
elif [ -f /etc/init.d/functions ]; then
. /etc/init.d/functions
fi
# load system specific defines
SYSCONFIGFILE=@ICINGA2_SYSCONFIGFILE@
if [ -f "$SYSCONFIGFILE" ]; then
. "$SYSCONFIGFILE"
else
echo "Couldn't load system specific defines from $SYSCONFIGFILE. Using defaults."
fi
# Set defaults, to overwrite see "@ICINGA2_SYSCONFIGFILE@"
: "${ICINGA2_USER:="@ICINGA2_USER@"}"
: "${ICINGA2_GROUP:="@ICINGA2_GROUP@"}"
: "${ICINGA2_COMMAND_GROUP:="@ICINGA2_COMMAND_GROUP@"}"
: "${DAEMON:="@CMAKE_INSTALL_FULL_SBINDIR@/icinga2"}"
: "${ICINGA2_CONFIG_FILE:="@ICINGA2_CONFIGDIR@/icinga2.conf"}"
: "${ICINGA2_ERROR_LOG:=@ICINGA2_LOGDIR@/error.log}"
: "${ICINGA2_STARTUP_LOG:=@ICINGA2_LOGDIR@/startup.log}"
: "${ICINGA2_PID_FILE:="@ICINGA2_INITRUNDIR@/icinga2.pid"}"
# Load extra environment variables
if [ -f /etc/default/icinga2 ]; then
. /etc/default/icinga2
fi
test -x "$DAEMON" || exit 5
if [ ! -e "$ICINGA2_CONFIG_FILE" ]; then
echo "Config file '$ICINGA2_CONFIG_FILE' does not exist."
exit 6
fi
if ! getent passwd "$ICINGA2_USER" >/dev/null 2>&1; then
echo "Icinga user '$ICINGA2_USER' does not exist. Exiting."
exit 6
fi
if ! getent group "$ICINGA2_GROUP" >/dev/null 2>&1; then
echo "Icinga group '$ICINGA2_GROUP' does not exist. Exiting."
exit 6
fi
if ! getent group "$ICINGA2_COMMAND_GROUP" >/dev/null 2>&1; then
echo "Icinga command group '$ICINGA2_COMMAND_GROUP' does not exist. Exiting."
exit 6
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 icinga2 internal signal -s SIGINT -p "$pid" >/dev/null 2>&1; then
for i in 1 2 3 4 5 6 7 8 9 10; do
if ! icinga2 internal signal -s SIGCHLD -p "$pid" >/dev/null 2>&1; then
break
fi
printf '.'
sleep 3
done
fi
if icinga2 internal signal -s SIGCHLD -p "$pid" >/dev/null 2>&1; then
icinga2 internal signal -s SIGKILL -p "$pid" >/dev/null 2>&1
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 "$ICINGA2_PID_FILE" ]; then
echo "Not running"
exit 3
fi
pid=`cat "$ICINGA2_PID_FILE"`
if icinga2 internal signal -s SIGCHLD -p "$pid" >/dev/null 2>&1; then
echo "Running"
else
echo "Not running"
exit 3
fi
}
### main logic ###
case "$1" in
start)
checkconfig start fail
start
;;
stop)
stop
;;
status)
status
;;
restart)
checkconfig restart fail
stop nofail
start
;;
condrestart)
status > /dev/null 2>&1 || exit 0
checkconfig restart fail
stop nofail
start
;;
reload)
reload
;;
checkconfig)
checkconfig
;;
*)
echo "Usage: $0 {start|stop|restart|reload|checkconfig|status}"
exit 3
esac
exit 0
|
