syncoid_vm_backup

#!/usr/bin/env bash

while getopts "d:s:n:" opt; do
  case $opt in
    d)
      DEST_DATASET="${OPTARG}"
      ;;
    n)
      DEST_NBD="${OPTARG}"
      ;;
    s)
      SOURCE_DATASET="${OPTARG}"
      ;;
  esac
done

ZPOOL_NAME="${DEST_DATASET}"
while [ $(dirname "${ZPOOL_NAME}") != "." ]; do
  ZPOOL_NAME=$(dirname "${ZPOOL_NAME}")
  echo "${ZPOOL_NAME}"
done

if [ "${DEST_NBD}" != "" ]; then
  modprobe nbd
  nbd-client -name disk 172.31.2.53 9001 --timeout 30 --persist /dev/nbd0
  zpool import "${ZPOOL_NAME}"
fi

# Start nbd_zpool_monitor

echo "/usr/sbin/syncoid --compress=none --create-bookmark --no-sync-snap --sendoptions=\"w\" \"${zfs_dataset}\" \"${destination}\""
/usr/sbin/syncoid --debug --dumpsnaps --compress=none --create-bookmark --no-sync-snap --sendoptions="w" "${zfs_dataset}" "${destination}"

# Stop nbd_zpool_monitor
sleep 60

# TODO: Check if the zpool hs stopped being locked ("/run/zpool_monitor/${ZPOOL_NAME}")
if [ "${DEST_NBD}" != "" ]; then
  zpool export "${ZPOOL_NAME}"
  nbd-client -d TODO
fi


#TODO: record success/failure as a user attribute on the source DS

#TODO: Cleanup bookmarks?