Merge remote-tracking branch 'jlentfer/logwatch' into next

[ipfire-2.x.git] / src / initscripts / init.d / collectd

#!/bin/sh
# Begin $rc_base/init.d/collecd


. /etc/sysconfig/rc
. $rc_functions

eval $(/usr/local/bin/readhash /var/ipfire/main/settings)

if [ "$RRDLOG" = '' ]; then
	RRDLOG=/var/log/rrd
fi

case "$1" in
	start)
		# If run from init and collectd alrady started then exit silent
		if [ "$(basename $0)" != "collectd" ]; then
			if [ "$(ps -A | grep " collectd$")" != "" ]; then
				exit 0
			fi
		fi

		# ARM does not support to scan for sensors. In that case,
		# we create an empty configuration file.
		machine=$(uname -m)
		if [ "${machine:0:3}" = "arm" ]; then
			touch /etc/sysconfig/lm_sensors
		fi

		# At first run search for sensors with sensors-detect
		if [ ! -e /etc/sysconfig/lm_sensors ]; then
			boot_mesg "Searching for Sensors..."

			# pre scan and try to load modules
			"yes" | /usr/sbin/sensors-detect > /dev/null
			if [ -e /etc/sysconfig/lm_sensors ]; then
				# Module load
				for modul in `cat /etc/sysconfig/lm_sensors | grep '^MODULE_' | cut -d"=" -s -f2`; do
					modprobe $modul > /dev/null 2>&1;
				done
			fi

			# Final scan
			"yes" | /usr/sbin/sensors-detect > /dev/null
			evaluate_retval

			if [ ! -e /etc/sysconfig/lm_sensors ]; then
				echo "#No Sensors detected " > /etc/sysconfig/lm_sensors
			fi
		fi

		# Load sensor modules only first start
		if [ ! -e /var/lock/sensors_modules ]; then
			touch /var/lock/sensors_modules
			boot_mesg -n "Loading Sensor Modules: "
			for modul in `cat /etc/sysconfig/lm_sensors | grep '^MODULE_' | cut -d"=" -s -f2`; do
			modprobe $modul > /dev/null 2>&1;
				if [ ${?} = 0 ]; then
					boot_mesg -n "$SUCCESS$modul$NORMAL ";
				else
					boot_mesg -n "$WARNING$modul$NORMAL ";
				fi
			done
			boot_mesg;
			echo_ok;
		fi

		# Enable sensors plugin if sensors found
		if [ "$( sensors 2>&1 | grep 'No sensors found!' | wc -l )" == "1" ]; then
			sed -i -e "s|^LoadPlugin sensors|#LoadPlugin sensors|g" /etc/collectd.conf
		else
			sed -i -e "s|^#LoadPlugin sensors|LoadPlugin sensors|g" /etc/collectd.conf
		fi

		# Enable thermal plugin if thermal_zone found
		if [ ! -e  /sys/class/thermal/thermal_zone0 ]; then
			sed -i -e 's|^include "/etc/collectd.thermal"$|#include "/etc/collectd.thermal"|g' /etc/collectd.conf
		else
			sed -i -e 's|^#include "/etc/collectd.thermal"$|include "/etc/collectd.thermal"|g' /etc/collectd.conf
		fi

		# Enable swap plugin if swap found
		if [ "$(swapon -s | wc -l)" == "1" ]; then
			sed -i -e "s|^LoadPlugin swap|#LoadPlugin swap|g" /etc/collectd.conf
		else
			sed -i -e "s|^#LoadPlugin swap|LoadPlugin swap|g" /etc/collectd.conf
		fi

		if [ $(date +%Y) -gt 2011 ]; then
			boot_mesg "Starting Collection daemon..."
			/usr/sbin/collectd -C /etc/collectd.conf
			evaluate_retval
		else
			boot_mesg "collectd: cannot start with incorrect time ($(date))."
			echo_warning;
		fi
		;;
	stop)
		boot_mesg "Stopping Collection daemon..."
		killproc /usr/sbin/collectd
		evaluate_retval
		# Save the ramdisk at manual stop but not at shutdown
		if [ "$(basename $0)" == "collectd" ]; then
		    /etc/init.d/tmpfs backup
		fi
		;;
	restart)
		${0} stop
		sleep 1
		${0} start
		;;
	status)
		statusproc /usr/sbin/collectd
		;;

	*)
		echo "Usage: $0 {start|stop|restart|status}"
		exit 1
		;;
esac

# End $rc_base/init.d/collectd