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File ntopng.init of Package ntopng (Revision 19)
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#!/bin/sh # # Template SUSE system startup script for example service/daemon NTOPNG # Copyright (C) 1995--2005 Kurt Garloff, SUSE / Novell Inc. # # This library is free software; you can redistribute it and/or modify it # under the terms of the GNU Lesser General Public License as published by # the Free Software Foundation; either version 2.1 of the License, or (at # your option) any later version. # # This library is distributed in the hope that it will be useful, but # WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, # USA. # # /etc/init.d/ntopng # and its symbolic link # /(usr/)sbin/rcntopng # # Template system startup script for some example service/daemon NTOPNG # # LSB compatible service control script; see http://www.linuxbase.org/spec/ # # Note: This template uses functions rc_XXX defined in /etc/rc.status on # UnitedLinux/SUSE/Novell based Linux distributions. If you want to base your # script on this template and ensure that it works on non UL based LSB # compliant Linux distributions, you either have to provide the rc.status # functions from UL or change the script to work without them. # See skeleton.compat for a template that works with other distros as well. # ### BEGIN INIT INFO # Provides: NTOPNG # Required-Start: $syslog $remote_fs $network # Should-Start: $time redis # Required-Stop: $syslog $remote_fs $network # Should-Stop: $null # Default-Start: 3 5 # Default-Stop: 0 1 2 6 # Short-Description: NTOPNG daemon # Description: Start NTOPNG ### END INIT INFO # # Check for missing binaries (stale symlinks should not happen) # Note: Special treatment of stop for LSB conformance NTOPNG_BIN=/usr/bin/ntopng test -x $NTOPNG_BIN || { echo "$NTOPNG_BIN not installed"; if [ "$1" = "stop" ]; then exit 0; else exit 5; fi; } # Check for existence of needed config file and read it NTOPNG_CONFIG=/etc/sysconfig/ntopng test -r $NTOPNG_CONFIG || { echo "$NTOPNG_CONFIG not existing"; if [ "$1" = "stop" ]; then exit 0; else exit 6; fi; } # Read config . $NTOPNG_CONFIG # Source LSB init functions # providing start_daemon, killproc, pidofproc, # log_success_msg, log_failure_msg and log_warning_msg. # This is currently not used by UnitedLinux based distributions and # not needed for init scripts for UnitedLinux only. If it is used, # the functions from rc.status should not be sourced or used. #. /lib/lsb/init-functions # Shell functions sourced from /etc/rc.status: # rc_check check and set local and overall rc status # rc_status check and set local and overall rc status # rc_status -v be verbose in local rc status and clear it afterwards # rc_status -v -r ditto and clear both the local and overall rc status # rc_status -s display "skipped" and exit with status 3 # rc_status -u display "unused" and exit with status 3 # rc_failed set local and overall rc status to failed # rc_failed <num> set local and overall rc status to <num> # rc_reset clear both the local and overall rc status # rc_exit exit appropriate to overall rc status # rc_active checks whether a service is activated by symlinks . /etc/rc.status # Reset status of this service rc_reset # Return values acc. to LSB for all commands but status: # 0 - success # 1 - generic or unspecified error # 2 - invalid or excess argument(s) # 3 - unimplemented feature (e.g. "reload") # 4 - user had insufficient privileges # 5 - program is not installed # 6 - program is not configured # 7 - program is not running # 8--199 - reserved (8--99 LSB, 100--149 distrib, 150--199 appl) # # Note that starting an already running service, stopping # or restarting a not-running service as well as the restart # with force-reload (in case signaling is not supported) are # considered a success. mkdir -p /var/run/ntopng/ chown nobody:nobody /var/run/ntopng case "$1" in start) echo "Starting ntopng ..." ## Start daemon with startproc(8). If this fails ## the return value is set appropriately by startproc. for IFACE in ${NTOPNG_IFACE} ; do IFACEN=${IFACE} if [ -n "`echo ${IFACE} | grep -i ^tcp`" ] ; then idx=0 PORT=`echo ${IFACE} | awk -F: '{print $NF}'` if [ -n "${PORT}" ] ; then IFACE="zmq_${PORT}" else IFACE="zmq_${idx}" idx=`expr ${idx} + 1` fi fi echo -n "instance on interface ${IFACE} " /sbin/startproc -p /var/run/ntopng/ntopng-${IFACE}.pid $NTOPNG_BIN -i ${IFACEN} -G /var/run/ntopng/ntopng-${IFACE}.pid ${NTOPNG_OPTS} rc_status -v done ;; stop) echo "Shutting down ntopng ..." ## Stop daemon with killproc(8) and if this fails ## killproc sets the return value according to LSB. /sbin/killproc -TERM $NTOPNG_BIN # Remember status and be verbose rc_status -v ;; try-restart|condrestart) ## Do a restart only if the service was active before. ## Note: try-restart is now part of LSB (as of 1.9). ## RH has a similar command named condrestart. if test "$1" = "condrestart"; then echo "${attn} Use try-restart ${done}(LSB)${attn} rather than condrestart ${warn}(RH)${norm}" fi $0 status if test $? = 0; then $0 restart else rc_reset # Not running is not a failure. fi # Remember status and be quiet rc_status ;; restart|force-reload|reload) ## Stop the service and regardless of whether it was ## running or not, start it again. $0 stop $0 start # Remember status and be quiet rc_status ;; status) echo "Checking for service ntopng ..." ## Check status with checkproc(8), if process is running ## checkproc will return with exit status 0. # Return value is slightly different for the status command: # 0 - service up and running # 1 - service dead, but /var/run/ pid file exists # 2 - service dead, but /var/lock/ lock file exists # 3 - service not running (unused) # 4 - service status unknown :-( # 5--199 reserved (5--99 LSB, 100--149 distro, 150--199 appl.) # NOTE: checkproc returns LSB compliant status values. for IFACE in ${NTOPNG_IFACE} ; do IFACEN=${IFACE} if [ -n "`echo ${IFACE} | grep -i ^tcp`" ] ; then idx=0 PORT=`echo ${IFACE} | awk -F: '{print $NF}'` if [ -n "${PORT}" ] ; then IFACE="zmq_${PORT}" else IFACE="zmq_${idx}" idx=`expr ${idx} + 1` fi fi echo -n "instance on interface ${IFACE} " /sbin/checkproc -p /var/run/ntopng/ntopng-${IFACE}.pid $NTOPNG_BIN rc_status -v done ;; probe) ## Optional: Probe for the necessity of a reload, print out the ## argument to this init script which is required for a reload. ## Note: probe is not (yet) part of LSB (as of 1.9) for IFACE in ${NTOPNG_IFACE} ; do IFACEN=${IFACE} if [ -n "`echo ${IFACE} | grep -i ^tcp`" ] ; then idx=0 PORT=`echo ${IFACE} | awk -F: '{print $NF}'` if [ -n "${PORT}" ] ; then IFACE="zmq_${PORT}" else IFACE="zmq_${idx}" idx=`expr ${idx} + 1` fi fi test /etc/sysconfig/ntopng -nt /var/run/ntopng/ntopng-${IFACE}.pid && echo reload done ;; *) echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload|probe}" exit 1 ;; esac rc_exit