#!/bin/bash
ISCSI_ROOT_PARTITION="/dev/sda1"
ISCSI_ROOT_DIR="/iscsi/$(hostname -s)-iscsi"

# Create the btrfs Filesystem
sudo mkfs.btrfs -f /${ISCSI_ROOT_PARTITION}
#ISCSI_ROOT_DIR="$(mktemp -d)"
sudo mkdir -p ${ISCSI_ROOT_DIR}
sudo mount "${ISCSI_ROOT_PARTITION}" ${ISCSI_ROOT_DIR}

# Mount the Root Partion in the Generated Image
#CREATION_OUTPUT=$(sudo partx --add -v output-arm-image/image)
#LOOP_DEVICE=$(echo ${CREATION_OUTPUT} | sed -E 's@.*(/dev/loop[0-9]+).*@\1@')
#IMAGE_ROOT_DIR="$(mktemp -d)"
#sudo mount "${LOOP_DEVICE}p2" ${IMAGE_ROOT_DIR}

# Begin the Copy
#sudo rsync -a --info=progress2 "${IMAGE_ROOT_DIR}/" ${ISCSI_ROOT_DIR}
sudo rsync -xa --progress --exclude /nfs --exclude /iscsi / ${ISCSI_ROOT_DIR}

# The generated image is no longer needed, so we can cleanup.
#sudo umount ${IMAGE_ROOT_DIR}
#sudo partx --delete -v ${LOOP_DEVICE}