#!/usr/bin/env bash
# Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
#
# 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 -e
set -o pipefail
set -x

function retry() {
  local n=1
  local max=120
  local delay=5
  while true; do
    "$@" && break || {
      if [[ $n -lt $max ]]; then
        ((n++))
        sleep $delay;
      fi
    }
  done
}

function build::docker::retry_pull() {
  retry docker pull "$@"
}