#!/usr/bin/env bash

# Copyright 2017 The Openstack-Helm Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

set -x

if [ "x$1" == "x" ]; then
  CHART_DIRS="$(echo ./*/)"
else
  CHART_DIRS="$(echo ./$1/)"
fi

for CHART_DIR in ${CHART_DIRS} ; do
  if [ -e ${CHART_DIR}values.yaml ]; then
    for IMAGE in $(cat ${CHART_DIR}values.yaml | yq '.images.tags | map(.) | join(" ")' | tr -d '"'); do
      sudo docker inspect $IMAGE >/dev/null|| sudo docker pull $IMAGE
    done
  fi
done