sync.sh

#!/bin/sh -e
LOGFILE=var/log/s3sync.log
logg () {
        echo "`basename $0`$1"
}
if [ -z "$AWS_ACCESS_KEY_ID" ] || [ -z "$AWS_SECRET_ACCESS_KEY" ] || [ -z "$S3_SOURCE" ] || [ -z "$S3_DESTINATION" ] || [ -z "$SRC_REGION" ] || [ -z "$DEST_REGION" ] ; then
  echo "Please set AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY, S3_SOURCE Bucket and SRC_REGION and S3_DESTINATION Bucket and DEST_REGION in env vars" 1>&2
  exit 1
fi
logg " started at `date +%Y%m%d_%H:%M:%S`"


do_sync () {
        aws s3 sync s3://$S3_SOURCE s3://$S3_DESTINATION --source-region $SRC_REGION --region $DEST_REGION
}
if [ "$DO_DELETE" = true ]; then
  # Run once
  do_sync --delete
  logg " backup with --delete option ended at `date +%Y%m%d_%H:%M:%S`"
else
  do_sync
logg " backup ended at `date +%Y%m%d_%H:%M:%S`"
fi