18 lines
569 B
Bash
18 lines
569 B
Bash
#!/bin/bash
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# Requires vnstat to be running on target system
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# initial values
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mtotal=1000 # monthly total in GB for high end cut off
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dmax=40 # daily max usage value
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md=`date +%d` # day of the month numerically
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cmd=$(($dmax * $md)) # computed max daily
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wif="eth1.2"
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# now vnstat stuff, some of this is specific to openwrt
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vnhourly=`vnstat -i $wif -d -s --oneline | awk -F\; '{print $6}'` # total daily usage
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vnmonthly=`vnstat -i $wif -d -s --oneline | awk -F\; '{print $11}'` # monthly total usage
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logger "dom $md cm $cmd vnhourly $vnhourly vnmonthly $vnmonthly";
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