#!/bin/sh

[ -z "$KDB" ] && KDB="kdb"

mountpoints=$(mktemp)
globalplugins=$(mktemp)

#debug:
#$KDB file system/elektra

$KDB export system/elektra/mountpoints dump > $mountpoints

if [ $? -ne 0 ]; then
	echo "Could not export to $mountpoints"
	exit 1
fi

$KDB export system/elektra/globalplugins dump > $globalplugins

if [ $? -ne 0 ]; then
	echo "Could not export to $globalplugins (already have exported $mountpoints)"
	exit 1
fi

# now disable fallback (remove everything but version and modules)
$KDB rm -r system/elektra/mountpoints

if [ $? -ne 0 ]; then
	echo "Upgrade failed, could not remove system/elektra/mountpoints (already have exported  $globalplugins $mountpoints)"
	exit 1
fi

ret=0

#debug:
#$KDB file system/elektra

cat $globalplugins | $KDB import system/elektra/globalplugins dump

if [ $? -eq 0 ]; then
	rm $globalplugins
else
	echo "Warning: could not import globalplugins: $globalplugins"
fi

# now import old mountpoints:
cat $mountpoints | $KDB import system/elektra/mountpoints dump

if [ $? -eq 0 ]; then
	rm $mountpoints
else
	echo "Upgrade failed, could not import mountpoints: $mountpoints"
	ret=1
fi

exit $ret
