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#!/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: $BUILD_PIPELINE_NAME"
# shellcheck disable=1090
source "$(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 > "$payload" <&0
load_config "$payload"
load_files "$payload"
rclone_source_directory=$(jq -r '.params.source // ""' < "$payload")
rclone_destinations=$(jq -r '.params.destination[]? | .dir // ""' < "$payload")
rclone_link_destination=$(jq -r '.params.linkDestination // ""' < "$payload")
rclone_link_destination_subdir_file=$(jq -r '.params.linkDestinationSubDir // ""' < "$payload")
echo "Source directory: ${rclone_source_directory}"
echo "Link destination: ${rclone_link_destination}"
echo "Link destination subdir file: ${rclone_link_destination_subdir_file}"
if [[ -z "$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 "${local_source_dir}"
echo "Generating SHA256"
sha256_file="${TMPDIR}/rclone_source.sha256"
touch "${sha256_file}"
(find "${local_source_dir}" -type f -exec sha256sum {} \;) | cut -d ' ' -f1 | xargs echo >> "${sha256_file}"
sha256=$(sha256sum "${sha256_file}" | cut -d' ' -f1)
echo "sha256:${sha256}"
# Source is always the same for each destination
rclone_source="${local_source_dir}"
echo "Source: ${rclone_source}"
destinations=$(jq -r '.params.destination[] | @base64' < "$payload")
echo "Using encoded destinations:"
echo " ${destinations}"
file_links=()
for destination in $destinations; do
_jq() {
echo "${destination}" | base64 -d | jq -r "${1}"
}
rclone_destination=$(_jq '.dir')
rclone_destination_subdir_file=$(_jq '.subdir // ""')
rclone_command=$(_jq '.command // "copy"')
rclone_args=$(_jq '.args // [] | join(" ")')
rclone_dedupe=$(_jq '.dedupe // "false"')
rclone_dedupe_mode=$(_jq '.dedupeMode // "newest"')
rclone_link=$(_jq '.link // "false"')
rclone_link_find_filter=$(_jq '.linkFilter // "-maxdepth 1 -type f"')
rclone_allow_failure=$(_jq '.allowFailure // "false"')
rclone_sleep=$(_jq '.sleep // ""')
echo "Destination: $rclone_destination"
echo "Destination subdir file: ${rclone_destination_subdir_file}"
echo "Command: ${rclone_command}"
echo "Additonal args: ${rclone_args}"
echo "Run dedupe: ${rclone_dedupe}"
echo "Dedupe mode: ${rclone_dedupe_mode}"
echo "Generate link: ${rclone_link}"
echo "Link find filter: ${rclone_link_find_filter}"
echo "Allow failure: ${rclone_allow_failure}"
if [[ "${rclone_allow_failure}" = "true" ]]; then
set +e
fi
rclone_destination_subdir=""
if [ -n "$rclone_destination_subdir_file" ]; then
echo "Looking in ${source}/${rclone_destination_subdir_file} for subdir to use"
rclone_destination_subdir=$(head -n 1 < "${source}/${rclone_destination_subdir_file}")
fi
if [[ -z "${rclone_destination_subdir}" ]]; then
rclone_target="${rclone_destination}"
else
rclone_target="${rclone_destination}/${rclone_destination_subdir}"
fi
echo "Target: ${rclone_target}"
# shellcheck disable=2086
rclone ${rclone_command} "${rclone_source}" "${rclone_target}" --size-only --progress --stats=2s ${rclone_args}
copy_rc=$?
if [[ -n "${rclone_sleep}" ]]; then
echo "Sleeping for ${rclone_sleep}"
sleep ${rclone_sleep}
fi
if [[ "${rclone_allow_failure}" = "true" && $copy_rc -gt 0 ]]; then
echo "Rclone copy failed. Switching to next destination."
continue
fi
if [[ "$rclone_dedupe" == "true" ]]; then
echo "Running Dedupe for: ${rclone_target}"
# shellcheck disable=2086
rclone dedupe --dedupe-mode "${rclone_dedupe_mode}" "${rclone_target}" --progress --stats=2s ${rclone_args}
dedupe_rc=$?
if [[ -n "${rclone_sleep}" ]]; then
echo "Sleeping for ${rclone_sleep}"
sleep ${rclone_sleep}
fi
if [[ "${rclone_allow_failure}" = "true" && $dedupe_rc -gt 0 ]]; then
echo "Rclone dedupe failed. Switching to next destination."
continue
fi
fi
if [[ "${rclone_link}" == "true" ]]; then
# shellcheck disable=2086
filesToLink=$(find "${rclone_source}" ${rclone_link_find_filter})
echo "Files to link:"
echo "${filesToLink}"
for file in ${filesToLink}; do
remote_file=${file#"$rclone_source/"}
rclone_target_file="${rclone_target}/${remote_file}"
echo "Generating Link for: ${rclone_target_file}"
file_link=$(rclone link "${rclone_target_file}")
link_rc=$?
if [[ -n "${rclone_sleep}" ]]; then
echo "Sleeping for ${rclone_sleep}"
sleep ${rclone_sleep}
fi
if [[ "${rclone_allow_failure}" = "true" && $link_rc -gt 0 ]]; then
echo "Rclone linking failed. Switching to next target."
continue
fi
file_links+=( "${rclone_target_file}" "${file_link}" )
done
fi
if [[ "${rclone_allow_failure}" = "true" ]]; then
set -e
fi
echo "rclone job complete for ${rclone_source} -> ${rclone_target}"
done
# Arithmetic expression to check size of array
if (( ${#file_links[@]} )); then
echo "File Links:" "${file_links[@]}"
# shellcheck disable=2068
metadata=$(printf '{"name": "%s", "value": "%s"},' ${file_links[@]})
metadata="[${metadata::-1}]"
links_json=$( echo -n "{\"links\":${metadata}}" | jq -r . )
links_json_file="${TMPDIR}/.rclone_links.json"
echo "$links_json" > "${links_json_file}"
if [[ -n "${rclone_link_destination}" ]]; then
rclone_link_destination_subdir=""
if [ -n "$rclone_link_destination_subdir_file" ]; then
echo "Looking in ${source}/${rclone_link_destination_subdir_file} for subdir to use"
rclone_link_destination_subdir=$(head -n 1 < "${source}/${rclone_link_destination_subdir_file}")
fi
if [[ -z "${rclone_link_destination_subdir}" ]]; then
rclone_link_target="${rclone_link_destination}"
else
rclone_link_target="${rclone_link_destination}/${rclone_link_destination_subdir}"
fi
echo "Link Target: ${rclone_link_target}"
rclone copy ${links_json_file} ${rclone_link_target} --progress --stats=2s
if [[ -n "${rclone_sleep}" ]]; then
echo "Sleeping for ${rclone_sleep}"
sleep ${rclone_sleep}
fi
fi
cat "${links_json_file}"
jq -n "{
version: {
build: $( echo -n "${BUILD_ID}" | jq -R .),
digest: $( echo -n "sha256:${sha256}" | jq -R . )
},
metadata: ${metadata}
}" >&3
else
jq -n "{
version: {
build: $( echo -n "${BUILD_ID}" | jq -R .),
digest: $( echo -n "sha256:${sha256}" | jq -R . )
}
}" >&3
fi