#!/bin/bash
#----------------------------------------------------------------------

set -o errexit

# read the config variables from the file given on the command line
. $1

coHost=$2
host=$3
reltag=$4
shift;shift;shift;shift
pyver=$@

if [ $pyver = config ]; then
    pyver=$PYVER
fi


function TestOnline {
    local host=$1
    local message=$2

    if ping -q -c1 -w1 $host > /dev/null; then
	return 0
    else
	return 1
    fi
}


if [ $skiplinux != yes ]; then

    startedCoHost=no
    hostAvailable=no

    # test if the target machine is online
    if TestOnline $host; then 
	hostAvailable=yes
    else
	# Attempt to start the host via it's coLinux host, if there is one
	if [ $coHost != none -a $startcohost == yes ]; then 
	    if TestOnline $coHost; then
		echo "Attempting to start $host via coLinux on $coHost..."
		ssh $coHost "/c/coLinux/VMs/$host.bat -d > /dev/null 2>&1 &"

		# Give it time to boot and be ready for conenctions,
		# and then test with ssh, limiting retries.
		for x in `seq 36`; do
		    sleep 5
		    echo "checking..."
		    if ssh root@$host "true" >/dev/null 2>&1; then
			# success! the host is ready so we can break out of the loop
			break;
		    fi
		done
		
                # test if the host is ready
		if TestOnline $host; then
		    echo "coLinux start of $host on $coHost successful."
		    startedCoHost=yes
		    hostAvailable=yes
		fi
	    else
		echo "The $coHost machine is offline, unable to start coLinux for $host"
	    fi
	fi
    fi

    if [ $hostAvailable = yes ]; then
	echo "The $host machine is online, build continuing..."
    else
	echo "The $host machine is **OFFLINE**, skipping the binary RPM build."
	exit 0
    fi


    echo "Copying source files and build script..."
    ssh root@$host "mkdir -p $LINUX_BUILD && rm -rf $LINUX_BUILD/*"
    scp $STAGING_DIR/wxPython-src* $STAGING_DIR/wxPython.spec\
	distrib/all/do-build-rpm \
	root@$host:$LINUX_BUILD
    
    echo "Running build script on $host..."
    cmd=./do-build-rpm
    ssh root@$host "cd $LINUX_BUILD && $cmd $reltag $skipclean $VERSION $pyver"
    
    echo "Fetching the results..."
    scp "root@$host:$LINUX_BUILD/wxPython*.i[0-9]86.rpm"  $STAGING_DIR
    ssh root@$host "rm $LINUX_BUILD/wxPython*.i[0-9]86.rpm"


    if [ $startedCoHost = yes ]; then
	echo "Halting $host on $coHost..."
	ssh root@$host "/sbin/halt"
	sleep 10
    fi
fi