#!/bin/bash

# Copyright 2014 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (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/apache2.0
#
# 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.

AWS="/usr/local/bin/aws"

APPLICATION_NAME=$(git config --get aws-codedeploy.application-name)
DEPLOYMENT_GROUP=$(git config --get aws-codedeploy.deployment-group)
BUCKET_NAME=$(git config --get aws-codedeploy.s3bucket)
BUNDLE_NAME=$(echo $(basename `pwd`).zip)

# `aws deploy push` will overwrite the bundle in S3. If you'd rather ensure that you have a unique
# object for each push, you could, for example, append the commit hash:
#BUNDLE_NAME=$(echo $(basename `pwd`)-$(git log -n 1 --format=%H).zip)

# Call `aws deploy push` to create a new revision of the current repo
echo "Pushing $BUNDLE_NAME to s3://${BUCKET_NAME} and registering with application '${APPLICATION_NAME}'" 1>&2
$AWS deploy push \
  --application-name ${APPLICATION_NAME} \
  --s3-location s3://${BUCKET_NAME}/${BUNDLE_NAME} \
  --ignore-hidden-files \
  --source .

revision_json="{\"revisionType\":\"S3\",\"s3Location\":{\"bucket\":\"${BUCKET_NAME}\",\"bundleType\":\"zip\",\"key\":\"${BUNDLE_NAME}\"}}"

if [ $? != 0 ]; then
    echo "Push to codedeploy failed; skipping create-deployment" 1>&2
else
    echo "Deploying s3://${BUCKET_NAME}/${BUNDLE_NAME} to application ${APPLICATION_NAME} and deployment group ${DEPLOYMENT_GROUP}" 1>&2
    $AWS deploy create-deployment \
        --application-name ${APPLICATION_NAME} \
        --deployment-group-name ${DEPLOYMENT_GROUP} \
        --revision $revision_json
fi