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#!/bin/bash
# Copyright 2023 The Bazel Authors. 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.
function DownloadBazelisk() {
# Utility function to download a specified version of bazelisk to a given
# installation directory. Adds the directory to PATH.
# Positional arguments:
# version: The version to install.
# platform: The platform to install. Currently only "linux" has been
# validated.
# arch: Architecture to install. Currently only "arm64" has been validated.
# dest: Where to install Bazelisk. Must be a user-writeable directory,
# otherwise the root user must call this function through sudo.
(
set -euxo pipefail
# Positional arguments
local version="${1:-1.18.0}"
local platform="${2:-linux}"
local arch="${3:-amd64}"
local dest="${4:-${TMPDIR}/bazelisk-release}"
download_url="https://github.com/bazelbuild/bazelisk/releases/download/v${version}/bazelisk-${platform}-${arch}"
mkdir -p "${dest}"
wget -nv ${download_url} -O "${dest}/bazelisk"
chmod +x "${dest}/bazelisk"
ln -s "${dest}/bazelisk" "${dest}/bazel"
export PATH="${dest}:${PATH}"
type -a bazel
echo "Bazelisk ${version} installation completed."
)
}
function main() {
set -euxo pipefail
echo "== installing bazelisk ========================================="
bazel_install_dir=$(mktemp -d)
BAZELISK_VERSION="1.18.0"
export USE_BAZEL_VERSION="last_green"
DownloadBazelisk "$BAZELISK_VERSION" linux amd64 "$bazel_install_dir"
bazel="$bazel_install_dir/bazel"
echo "============================================================="
function Cleanup() {
# Clean up all temporary directories: bazelisk install, sandbox, and
# android_tools.
rm -rf "$bazel_install_dir"
}
trap Cleanup EXIT
function cd () {
# This is necessary due to a weird docker image issue where non-root
# accounts have `cd` overriden by a function that has an unbound variable.
# The unbound variable caues presubmit failure to due `set -u` above.
# The `cd` override only happens for non-root users.
builtin cd "$@"
}
# ANDROID_HOME is already in the environment.
export ANDROID_NDK_HOME="/opt/android-ndk-r16b"
# Create a tmpfs in the sandbox at "/tmp/hsperfdata_$USERNAME" to avoid the
# problems described in https://github.com/bazelbuild/bazel/issues/3236
# Basically, the JVM creates a file at /tmp/hsperfdata_$USERNAME/$PID, but
# processes all get a PID of 2 in the sandbox, so concurrent Java build actions
# could crash because they're trying to modify the same file. So, tell the
# sandbox to mount a tmpfs at /tmp/hsperfdata_$(whoami) so that each JVM gets
# its own version of that directory.
hsperfdata_dir="/tmp/hsperfdata_$(whoami)_rules_android"
mkdir "$hsperfdata_dir"
COMMON_ARGS=(
"--sandbox_tmpfs_path=$hsperfdata_dir"
"--verbose_failures"
"--experimental_google_legacy_api"
"--experimental_enable_android_migration_apis"
"--build_tests_only"
# Java tests use language version at least 11, but they might depend on
# libraries that were built for Java 17.
"--java_language_version=11"
"--java_runtime_version=17"
"--test_output=errors"
)
# Go to rules_android workspace and run relevant tests.
cd "${KOKORO_ARTIFACTS_DIR}/git/rules_android"
# Fetch all external deps; should reveal any bugs related to external dep
# references.
"$bazel" aquery 'deps(...)' --noenable_bzlmod 2>&1 > /dev/null
"$bazel" test "${COMMON_ARGS[@]}" //src/common/golang/... \
//src/tools/ak/... \
//src/tools/javatests/... \
//src/tools/jdeps/... \
//src/tools/java/... \
//test/...
# Go to basic app workspace in the source tree
cd "${KOKORO_ARTIFACTS_DIR}/git/rules_android/examples/basicapp"
"$bazel" build "${COMMON_ARGS[@]}" //java/com/basicapp:basic_app
}
main
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