#!/bin/sh

# sync local server to remote Server etc based on $0 name

#  repeatedly calls rsync as required
#
#
EBITS="--delete "

prog=`basename $0 `
EXTRA_FLAGS="$*"

# define stuff we dont want to copy
EXCLUDE=' --exclude=This_is* --exclude=Exclude '
EXCLUDE_DOT='  --exclude=.bash_history --exclude=.screen* --exclude=.xauth --exclude=.Xauth* '
EXCLUDE_STATS=' --exclude=stats '

BW_LIMIT=64


DEST=""
SOURCE=""

################################################
# Phil's homes

# from there to here
[ "${prog:-XXX}" = "me2local" ] && \
	{ DEST="$DEST /home-local/myname/" ; SOURCE="$SOURCE me@www.barnowls.net:~myname/" ;\
	  DEST="$DEST /home-local/fred/" ; SOURCE="$SOURCE me@wwwbarnowls.net:~fred/" ;\
	  EXCLUDE=" $EXCLUDE $EXCLUDE_DOT " ;\
}


# from here to there
[ "${prog:-XXX}" = "local2me" ] && \
	{ SOURCE="$SOURCE /home-local/myname/" ; DEST="$DEST me@www.barnowls.net:~myname/" ;\
	  SOURCE="$SOURCE /home-local/fred/" ; DEST="$DEST me@uk.barnowls.net:~fred/" ;\
	  EXCLUDE=" $EXCLUDE $EXCLUDE_DOT $EXCLUDE_STATS" ;\
	}

#### add more defs here as required
################################################


NUM_src=`echo $SOURCE | gawk ' {print NF ; exit } ' /dev/stdin`

echo  "There are $NUM_src passes"

#EBITS=" --dry-run--delete  --verbose  --progress"
EBITS=" --verbose  --progress $EXTRA_FLAGS "


export SOURCE DEST NUM_src EBITS EXCLUDE BW_LIMIT
#

#  Note the ' in this
ssh-agent bash -c '
	echo $EBITS | gawk "/delete/ { print THIS DOES DELETE } "   /dev/stdin
	echo $EBITS | grep "delete" && sleep 5
	ssh-add ~pvd/.ssh/id_dsa

	count=1
	until [ $count -gt $NUM_src ]  
		do
		source=`echo $SOURCE | cut -d" " -f $count`
		dest=`echo $DEST | cut -d" " -f $count`
		echo "
		Session  $count    of   $NUM_src
		 Source $source
		 Destination $dest
		"

		loop=1

		echo " -e ssh -auz $EBITS $EXCLUDE --stats --bwlimit=$BW_LIMIT $source $dest"
		until rsync -e ssh -auz $EBITS $EXCLUDE --stats --bwlimit=$BW_LIMIT $source $dest
			do
			loop=`expr $loop + 1 `
			[ $loop -gt 5 ] && break
			echo -n  "restarting  ...."
			sleep 5
#			sleep 90  # give it 15 mins between restarts just in case its locked up 
			echo try $loop
		done
		count=`expr $count + 1 `
	done


' ## and the 's ends
echo "The End"