Automatic rsync script for use in vagrants

auto-rsync

#!/usr/bin/env bash

SRC=""
DEST=""
TMP_FILE="/tmp/auto_rsync_"
PAUSE="10"

while getopts ":s:d:p:" OPTS; do
  case $OPTS in
    s)
      SRC="$OPTARG"
      ;;
    d)
      DST="$OPTARG"
      ;;
    p)
      PAUSE="$OPTARG"
      ;;
    \?)
      echo "Invalid option: -$OPTARG" >&2
      exit 1
      ;;
  esac
done

if [ -z "$SRC" ] ; then
  echo "Source not provided"
  exit 1
fi

if [ -z "$DST" ] ; then
  echo "Destination not provided"
  exit 1
fi

echo "Performing initial sync..."
rsync --archive "$SRC" "$DST"

while [ "1" ]; do
  rsync --itemize-changes --archive "$SRC" "$DST"
  sleep $PAUSE
done