Added basic maintenance script for testing

maintenance.sh

@@ -0,0 +1,57 @@
+#! /bin/bash
+
+echo ""
+echo "Updating local packages..."
+errors=`apt-add-repository universe >/dev/null 2>/dev/null && apt update 2>&1 >/dev/null`
+if [ "$?" = "0" ]; then
+	echo "Done."
+else
+	echo "Failed to add universal repository, update apt repository - $errors"
+	exit 1
+fi
+
+echo ""
+echo "Importing boot pool and main OS pool..."
+errors=$(zfs export -a 2>&1 1>/dev/null && zfs import -N -R /mnt rpool 2>&1 1>/dev/null && zfs import -N -R /mnt bpool 2>&1 1>/dev/null && zfs mount rpool/ROOT/ubuntu 2>&1 1>dev/null && zfs mount -a 2>&1 1>/dev/null)
+if [ "$?" = "0" ]; then
+	echo "Done."
+else
+	echo "Failed to mount bpool or rpool - $errors"
+	exit 2
+fi
+
+
+echo ""
+echo "Binding mounts..."
+errors=`mount --rbind /dev /mnt/dev 2>&1 1>/dev/null && mount --rbind /proc /mnt/proc 2>&1 1>/dev/null && mount --rbind /sys /mnt/sys 2>&1 1>/dev/null`
+if ! [ "$?" = "0" ]; then
+	echo "Failed to bind mounts - $errors"
+	exit 4
+fi
+echo "Done."
+
+echo ""
+echo "Entering chroot..."
+echo "Please execute \"mount /boot\" to access boot partition, type exit to leave:"
+echo ""
+chroot /mnt /bin/bash --login
+
+if ! [ "$?" = "0" ]; then
+	echo "Chroot failed with an error"
+	exit $?
+fi
+
+
+
+echo ""
+echo "Unbinding mounts..."
+errors=$(mount | grep -v zfs | tac | awk '/\/mnt/ {print $3}' | xargs -i{} umount -lf {} 2>&1 1>/dev/null && zpool export -a 2>&1 1>/dev/null)
+if ! [ "$?" = "0" ]; then
+	echo "Failed to unbind mounts - $errors"
+	exit 4
+fi
+echo "Done."
+echo ""
+
+
+exit 0

setup.sh

@@ -2,7 +2,7 @@
 
 echo ""
 echo "Updating local packages..."
-errors=`apt-add-repository universe >/dev/null 2>/dev/null && apt update 2>&1 >/dev/null`
+errors=`apt-add-repository universe >/dev/null 2>&1 1>/dev/null && apt update 2>&1 >/dev/null`
 if [ "$?" = "0" ]; then
 	echo "Done."
 else