vc-out-parser

#!/bin/sh
#
# chkconfig: 345 05 05
# description: Parse the vc-out.xml file and create all the network 
#              configuration files
#
# @Copyright@
# 
# 				Rocks(r)
# 		         www.rocksclusters.org
# 		         version 5.6 (Emerald Boa)
# 		         version 6.1 (Emerald Boa)
# 
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# 
# 	"This product includes software developed by the Rocks(r)
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if [ -f /etc/init.d/functions ]; then
  . /etc/init.d/functions
fi

# this file should either be placed by pragma_boot on boot or needs to be 
# fetched from cloud tool's user-data (set by pragma_boot)
vc_out="/root/vc-out.xml"
if [ ! -f $vc_out ]; then
  echo "Attempting to fetch vc-out.xml file"
  # virtual router should return our ip and gateway
  dhclient -r eth0
  ipinfo=`dhclient -v eth0 2>&1 | grep DHCPACK`
  ip=`echo $ipinfo | cut -f 3 -d' '`
  # temporarily configure ip -- wget request needs to know our ip in order 
  # to know what user data to fetch
  ifconfig eth0 $ip
  vrouter=`echo $ipinfo | cut -f 5 -d' '`
  # fetch vc-out.xml from user-data field set by pragma_boot
  wget -O ${vc_out} http://${vrouter}/latest/user-data 
else
  echo "Found existing vc-out.xml file"
fi
bin_file="/opt/vc-out-parser/vc-out-parser.py"

case "$1" in
    start)
        #action $"Condor Post Installation" $PRECONFIG 2> /dev/null
        echo "Starting vc-out-parse"
	$bin_file $vc_out
        RETVAL=$?
        ;;
    stop)
	echo "Stopping vc-out-parse"
        RETVAL=0
        ;;
    restart)
	echo restart not implemented yet
        #$0 stop
        #$0 start
        RETVAL=$?
        ;;
    *)
        echo "Usage: $0 {start|stop|restart}"
        exit 1
esac

exit $RETVAL