concourse-rclone-resource/assets/out

#!/bin/bash

set -e

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

echo "BUILD_ID: $BUILD_ID"
echo "BUILD_NAME: $BUILD_NAME"
echo "BUILD_JOB_NAME: $BUILD_JOB_NAME"
echo "BUILD_PIPELINE_NAME: $BUILD_PIPELINE_NAME"

source $(dirname $0)/common.sh

source=$1

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

# for jq
PATH=/usr/local/bin:$PATH

payload=$(mktemp $TMPDIR/rclone-resource-request.XXXXXX)
cat > $payload <&0

# TODO: Remove Me - DEBUGGING
echo "Payload:"
cat $payload

load_config $payload
load_files $payload

rclone_source_directory=$(jq -r '.params.source // ""' < $payload)
rclone_destinations=$(jq -r '.params.destination[]? | .dir // ""' < $payload)

if [ -z "$rclone_source_directory" ]; then
  echo "invalid source directory (missing source)"
  exit 1
fi

if [ -z "$rclone_destinations" ]; then
  echo "invalid destination (missing destination)"
  exit 1
fi

echo "Source directory: $rclone_source_directory"
echo "Destinations:"
jq -c '.params.destination[] | .dir' < $payload

local_source_dir="${source}/${rclone_source_directory}"
ls -alh ${local_source_dir}

sha256=$((find ${local_source_dir} -type f -exec sha256sum {} \;) | cut -d ' ' -f1)

echo "sha256:${sha256}"

# Source is always the same for each destination
rclone_source="local:${local_source_dir}"
echo "Source: ${rclone_source}"

destinations=$(jq -r '.params.destination[] | @base64' < $payload)
echo "Using encoded destinations: ${destinations}"

for destination in $destinations; do
  _jq() {
    echo ${destination} | base64 --decode | jq -r ${1}
  }

  rclone_destination=$(_jq '.dir')
  echo "Destination: $rclone_destination"

  rclone_destination_subdir_file=$(_jq '.subdir // ""')
  echo "Destination subdir file: ${rclone_destination_subdir_file}"
  rclone_destination_subdir=""
  if [ ! -z "$rclone_destination_subdir_file" ]; then
    echo "Looking in ${source}/${rclone_destination_subdir_file} for subdir to use"
    rclone_destination_subdir=$(cat "${source}/${rclone_destination_subdir_file}" | head -n 1)
  fi

  rclone_target="${rclone_destination}/${rclone_destination_subdir}"
  echo "Target: ${rclone_target}"
  rclone copy "${rclone_source}" "${rclone_target}" --config /opt/rclone/config/.rclone.conf --progress
done

jq -n "{
  version: {
    digest: $((echo -n "sha256:"; echo "$sha256") | jq -R .)
  }
}" >&3