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#!/bin/bash
C3CONF=./c3.conf
TMP=/tmp/$0-$$
NODES=${TMP}_NODES
exec > $TMP
shopt -s xpg_echo
echo "# This files was automatically created by $PWD/$0 and shouldn't be manually modified unless $0 is disabled."
echo "# This file descriptor is inefficient for the sake of code simplicity"
# define the cluster
echo "cluster gentoo {"
# The master node is the first one to be defined...we are the master node:
echo "\t$HOSTNAME"
# Extract the pre-defined nodes from the existing file
egrep -v -e"({|}|#|$HOSTNAME)" $C3CONF > $NODES
echo "\t$4" >> $NODES
cat $NODES | sort -g
# End of config file:
echo "}"
mv $TMP $C3CONF
rm -f $NODES
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