#!/bin/bash

# Create the backup directory if it doesn't exist
mkdir -p "${RSYNC_DEST}"

# Run the rsync backup
rsync -avP --delete --prune-empty-dirs --include-from="${RSYNC_MANIFEST}" \
  "${RSYNC_SOURCE}/" \
  --link-dest "${RSYNC_LATEST_LINK}" \
  "${RSYNC_DEST_PATH}"

# Update the latest hardlink
rm -rf "${RSYNC_LATEST_LINK}"
ln -s "${RSYNC_DEST_PATH}" "${RSYNC_LATEST_LINK}"

# A hacky fix for the NFS timestamp
touch "${RSYNC_DEST_PATH}"/timestamp.fix

# Run retention policy
cd "${RSYNC_DEST}"
rm -rf `ls -t | tail -n +$(("${RSYNC_RETENTION_DAYS}"+2))`