#!/bin/bash

# Copyright 2019 The gVisor 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 -xeo pipefail

declare -r BAZEL_VERSION=2.0.0

# Install bazel dependencies.
while true; do
  if (apt-get update && apt-get install -y \
      openjdk-8-jdk-headless \
      unzip); then
    break
  fi
  result=$?
  if [[ $result -ne 100 ]]; then
    exit $result
  fi
done

# Use the release installer.
curl -L -o bazel-${BAZEL_VERSION}-installer-linux-x86_64.sh https://github.com/bazelbuild/bazel/releases/download/${BAZEL_VERSION}/bazel-${BAZEL_VERSION}-installer-linux-x86_64.sh
chmod a+x bazel-${BAZEL_VERSION}-installer-linux-x86_64.sh
./bazel-${BAZEL_VERSION}-installer-linux-x86_64.sh
rm -f bazel-${BAZEL_VERSION}-installer-linux-x86_64.sh