#!/usr/bin/env bash

# Sync config files from S3 bucket to app config dir

set -e

# Config vars
export LANG="<%= env_lang %>"
CONFIG_DIR="<%= configuration_dir %>"
APP_USER="${APP_USER:-<%= app_user %>}"
APP_GROUP="${APP_USER:-<%= app_group %>}"

# Env vars
# CONFIG_S3_BUCKET: bucket name
# CONFIG_S3_PREFIX: optional path in prefix
# DESTDIR, prefix for target files, optional

umask 700

# It may be better to explicitly copy files one by one
aws s3 sync "s3://${CONFIG_S3_BUCKET}/${CONFIG_S3_PREFIX}" "${DESTDIR}${CONFIG_DIR}/"

chown $APP_USER:$APP_GROUP ${DESTDIR}$CONFIG_DIR/*
chmod 600 ${DESTDIR}$CONFIG_DIR/*