57 lines
1.4 KiB
Bash
Executable File
57 lines
1.4 KiB
Bash
Executable File
#!/bin/bash -e
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##########################################################################
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# where am I ?
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SCRIPTPATH="$( cd "$( dirname "${BASH_SOURCE[0]}")" && pwd)"
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DYNAMICPATH="$(dirname "$SCRIPTPATH")/dynamic"
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##########################################################################
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name="$1"
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ipv6="$2"
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ipv4="$3"
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if [ -z "$name" ] || [ -z "$ipv6" ]
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then
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echo "Usage: $0 name ipv6 <ipv4>"
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exit 1
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fi
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# strip .burble.dn42 from name if it was included
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name=${name%.burble.dn42}
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##########################################################################
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# the IPv4 arg is optional
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if [ -z "$ipv4" ]
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then
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echo "Updating DNS: $name -> $ipv6"
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line=$(printf " [ '%s', '%s' ]," "$name" "$ipv6" )
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else
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echo "Updating DNS: $name -> $ipv6 / $ipv4"
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line=$(printf " [ '%s', '%s', '%s' ]," "$name" "$ipv6" "$ipv4")
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fi
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##########################################################################
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pushd "$DYNAMICPATH" >/dev/null
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# don't update if the line already exists
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if grep -Fx "$line" virtual.js >/dev/null 2>&1
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then
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echo "DNS: Already exists, no change"
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exit 0
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fi
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# remove any existing lines
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sed -i -e "/^ \[ '$name',/d" virtual.js
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# add a new line for this host
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sed -i -e "s!^ // insert here! // insert here\n${line}!" virtual.js
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# commit
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git commit -a -m "Update $name"
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popd > /dev/null
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##########################################################################
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# end of file
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