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https://github.com/YunoHost-Apps/linuxdash_ynh.git
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29 lines
798 B
Bash
29 lines
798 B
Bash
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#!/bin/bash
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# http://askubuntu.com/questions/413367/ping-multiple-ips-using-bash
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# get absolute path to config file
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SCRIPTPATH=`dirname $(readlink -f $0)`
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CONFIG_PATH=$SCRIPTPATH"/../config/ping_hosts"
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catCmd=`which cat`
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pingCmd=`which ping`
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awkCmd=`which awk`
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sedCmd=`which sed`
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numOfLinesInConfig=`$sedCmd -n '$=' $CONFIG_PATH`
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result='['
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{ $catCmd $CONFIG_PATH; echo; } \
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| while read output
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do
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singlePing=$($pingCmd -qc 2 $output \
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| $awkCmd -F/ 'BEGIN { endLine="}," } /^rtt/ { if ('$numOfLinesInConfig'==1){endLine="}"} print "{" "\"host\": \"'$output'\", \"ping\": " $5 " " endLine }' \
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)
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numOfLinesInConfig=$(($numOfLinesInConfig-1))
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result=$result$singlePing
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if [ $numOfLinesInConfig -eq 1 ]
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then
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echo $result"]"
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fi
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done \
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| $sedCmd 's/\},]/}]/g'
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