#!/bin/sh

# http://concourse.ci/implementing-resources.html#out:-update-a-resource.

# https://github.com/concourse/git-resource/blob/6fcfbd4/assets/out#L4-L16
set -e

exec 3>&1 # make stdout available as fd 3 for the result
exec 1>&2 # redirect all output to stderr for logging

source=$1

if [ -z "$source" ]; then
  echo "usage: $0 <path/to/volume>"
  exit 1
fi
#######################################


# parse incoming config data
payload=`cat`
bucket=$(echo "$payload" | jq -r '.source.bucket')


echo "Uploading to S3..."

# http://docs.aws.amazon.com/cli/latest/userguide/cli-chap-getting-started.html#cli-environment
export AWS_ACCESS_KEY_ID=$(echo "$payload" | jq -r '.source.access_key_id')
export AWS_SECRET_ACCESS_KEY=$(echo "$payload" | jq -r '.source.secret_access_key')

aws s3 sync $source "s3://$bucket"

echo "...done."


source "$(dirname $0)/emit.sh" >&3