#!/bin/bash

# Copyright 2012-2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Amazon Software License (the "License").
# You may not use this file except in compliance with the License.
# A copy of the License is located at
#
# http://aws.amazon.com/asl/
#
# or in the "license" file accompanying this file. This file is distributed
# on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
# express or implied. See the License for the specific language governing
# permissions and limitations under the License.

set -ex

backup_s3_bucket="${1}"
codecommitrepo="${2}"

trap 'rm -rf "${codecommitrepo}"; [[ -n "${zipfile:-}" ]] && rm -f "${zipfile}"' EXIT

echo "[===== Cloning repository: ${codecommitrepo} =====]"
git clone "https://git-codecommit.${AWS_DEFAULT_REGION}.amazonaws.com/v1/repos/${codecommitrepo}"

dt=$(date -u "+%Y_%m_%d_%H_%M")
zipfile="${codecommitrepo}_backup_${dt}_UTC.tar.gz"
echo "Compressing repository: ${codecommitrepo} into file: ${zipfile} and uploading to S3 bucket: ${backup_s3_bucket}/${codecommitrepo}"

tar -zcvf "${zipfile}" "${codecommitrepo}/"
aws s3 cp "${zipfile}" "s3://${backup_s3_bucket}/${codecommitrepo}/${zipfile}" --region $AWS_DEFAULT_REGION