#!/usr/bin/env bash

# Script to sync local charts to remote helm repository in Google Cloud Storage

# Copied from: https://github.com/helm/charts/blob/master/test/repo-sync.sh

set -o errexit

set -o nounset

set -o pipefail

log_error() {

printf '\e[31mERROR: %s\n\e[39m' "$1" >&2

}

# Assume working directory is Feast repository root folder

repo_dir=infra/charts

bucket=gs://feast-charts

repo_url=https://feast-charts.storage.googleapis.com/

sync_dir=/tmp/syncdir

index_dir=/tmp/indexdir

rm -rf $sync_dir $index_dir

echo "Syncing repo '$repo_dir'..."

mkdir -p "$sync_dir"

if ! gsutil cp "$bucket/index.yaml" "$index_dir/index.yaml"; then

log_error "Exiting because unable to copy index locally. Not safe to proceed."

exit 1

fi

exit_code=0

for dir in "$repo_dir"/*; do

if helm dep update "$dir" && helm dep build "$dir"; then

helm package --destination "$sync_dir" "$dir"

else

log_error "Problem building dependencies. Skipping packaging of '$dir'."

exit_code=1

fi

done

if helm repo index --url "$repo_url" --merge "$index_dir/index.yaml" "$sync_dir"; then

# Move updated index.yaml to sync folder so we don't push the old one again

mv -f "$sync_dir/index.yaml" "$index_dir/index.yaml"

gsutil -m rsync "$sync_dir" "$bucket"

# Make sure index.yaml is synced last

gsutil -h "Cache-Control:no-cache,max-age=0" cp "$index_dir/index.yaml" "$bucket"

else

log_error "Exiting because unable to update index. Not safe to push update."

exit 1

fi

ls -l "$sync_dir"

exit "$exit_code"