1 #!/bin/bash 2 # Author        : standby 3 # Date          : 2017-05-12 4 # Description   : Deploy something. 5  6 . /etc/init.d/functions 7  8 # Usage... 9 function Usage()10 {11     echo -e "Usage: /bin/sh $0 arg1 arg2\n \12                   - arg1 like this : data1 | data2 ...\n 13                   - arg2 like this : tag"14     exit 215 }16 # The core deploy code block here...17 function deploy()18 {19     # Prepare something...20     # ...21     # Deploy some crontab and script...22     # ...23 }24 # Verificate the arguments.25 function verificate()26 {27     result=028     available=`df -m |grep $1$ |awk ‘{print $4}‘`29     [[ $available -lt 1000000 ]] && result=130     [[ $2 == x* ]] || result=231     #[ $2 == x* ] || result=232     echo $result33 }34 # Start something processes.35 function start_work()36 {37     if [ $1 -eq 1 ]38     then39         echo -e "\n"40         action "Deploy something successful." /bin/true41         echo -e "\nBegin to start something process...\n"42         # start something cmd here ...43         if [ $? -eq 0 ]44         then45             action "Start something successful." /bin/true46         else47             action "Start something failed." /bin/false48         fi49     elif [ $1 -eq 2 ]50     then51         action "Deploy something failed." /bin/false52     exit -153     else54         action "You are not expected to undestand this code block ->_->" /bin/true55     fi56 }57 # Main code body.58 function main()59 {60     [[ $1 == dat* ]] || Usage61     result=`verificate $1 $2`62     #echo $result63     if [ $result -eq 0 ]64     then65         #echo "Hello world!"66         deploy $1 $267         [ $? -eq 0 ] && start_work 1 || start_work 268     elif [ $result -eq 1 ]69     then70         echo "$1 have less than 1T space left"71         exit 172     elif [ $result -eq 2 ]73     then74         echo "The arg2 must start with ‘x‘, not $2"75         exit 276     fi77 }78 # Start here...79 if [ $# -ne 2 ]80 then81     Usage82 else83     main $1 $284 fi