#!/bin/sh

# The dir containing vserver configuration
VSERVERS_CONF="/etc/vservers"

for VDIR in "$VSERVERS_CONF"/*; do
	NAME=`basename $VDIR`
	# Check if its a config dir
	if [ ! -d "$VDIR" ]; then
		continue;
	fi
	
	if [ ! -d "$VDIR"/apps/vunify ]; then
		echo "Skipping vserver $NAME, hashify is disabled"
		continue
	fi

	echo "Hashifying vserver $NAME..."
	sudo vserver "$NAME" hashify
done

# Change to /tmp, to minimize the chance for an error to damage the root fs
cd /tmp
echo "Cleaning up unused hashed files..."
for HASH_DIR in "$VSERVERS_CONF"/.defaults/apps/vunify/hash/*; do
	if [ -L "$HASH_DIR" ]; then
		# All symbolic links 
		sudo find -H "$HASH_DIR" -type f -links 1 -print0 | sudo xargs --null --no-run-if-empty rm
	fi
done