#!/bin/sh # # Script to start CPU limit daemon # set -e case "$1" in start) if [ $(ps -eo pid,args | gawk '$3=="/usr/bin/cpulimit_daemon.sh" {print $1}' | wc -l) -eq 0 ]; then nohup /usr/bin/cpulimit_daemon.sh >/dev/null 2>&1 & ps -eo pid,args | gawk '$3=="/usr/bin/cpulimit_daemon.sh" {print}' | wc -l | gawk '{ if ($1 == 1) print " * cpulimit daemon started successfully"; else print " * cpulimit daemon can not be started" }' else echo " * cpulimit daemon can't be started, because it is already running" fi ;; stop) CPULIMIT_DAEMON=$(ps -eo pid,args | gawk '$3=="/usr/bin/cpulimit_daemon.sh" {print $1}' | wc -l) CPULIMIT_INSTANCE=$(ps -eo pid,args | gawk '$2=="cpulimit" {print $1}' | wc -l) CPULIMIT_ALL=$((CPULIMIT_DAEMON + CPULIMIT_INSTANCE)) if [ $CPULIMIT_ALL -gt 0 ]; then if [ $CPULIMIT_DAEMON -gt 0 ]; then ps -eo pid,args | gawk '$3=="/usr/bin/cpulimit_daemon.sh" {print $1}' | xargs kill -9 # kill cpulimit daemon fi if [ $CPULIMIT_INSTANCE -gt 0 ]; then ps -eo pid,args | gawk '$2=="cpulimit" {print $1}' | xargs kill -9 # release cpulimited process to normal priority fi ps -eo pid,args | gawk '$3=="/usr/bin/cpulimit_daemon.sh" {print}' | wc -l | gawk '{ if ($1 == 1) print " * cpulimit daemon can not be stopped"; else print " * cpulimit daemon stopped successfully" }' else echo " * cpulimit daemon can't be stopped, because it is not running" fi ;; restart) $0 stop sleep 3 $0 start ;; status) ps -eo pid,args | gawk '$3=="/usr/bin/cpulimit_daemon.sh" {print}' | wc -l | gawk '{ if ($1 > 0) print " * cpulimit daemon is running"; else print " * cpulimit daemon is not running" }' ;; esac exit 0