追加计划任务脚本

墨菲定律：如果事情有变坏的可能，不管这种可能性有多小，它总会发生

误删crontab后恢复带机房名变量的cron语句

#!/bin/bash
jifang_name=`hostname|awk '{if($0~"tw") {print substr($0,1,4)}else {print substr($0,1,3)}}'`
host=`hostname`
base_file="/var/spool/cron/root"
grep -q "snmp_get.py" ${base_file}
if [ $? -eq 0 ];then
        echo "cron add caiji liuliang already"
        exit 1
fi


echo $host|if fgrep -q "tw";then
#{
#cat <<'EOF'
echo "* * * * * /usr/local/bandwidth_collector/snmp_get.py t"${jifang_name}" /usr/local/bandwidth_collector/monitor.log all >> /tmp/bandwidth_collect.log 2>&1">>${base_file}
echo "* * * * * /usr/local/bandwidth_collector/snmp_get.py c"${jifang_name}" /usr/local/bandwidth_collector/monitor.log all >> /tmp/bandwidth_collect.log 2>&1">>${base_file}
echo "* * * * * /usr/local/bandwidth_collector/snmp_get.py m"${jifang_name}" /usr/local/bandwidth_collector/monitor.log all >> /tmp/bandwidth_collect.log 2>&1" >>${base_file}
#EOF

#} >>${base_file}
else
echo "* * * * * /usr/local/bandwidth_collector/snmp_get.py "${jifang_name}" /usr/local/bandwidth_collector/monitor.log all >> /tmp/bandwidth_collect.log 2>&1" >>${base_file}
fi