kokoro/common_build.sh

#!/bin/bash
# Copyright 2019 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

set -ex

build_guest_tools() {
    local src_root="${KOKORO_ARTIFACTS_DIR}"/git/cros-container-guest-tools
    local result_dir="${src_root}"/guest_debs
    mkdir -p "${result_dir}"

    # TODO(crbug.com/1060811): This is a hack to get around a kokoro bug. Remove
    # it when it is no longer necessary.
    rm -rf "/home/kbuilder/.cache/bazel/_bazel_kbuilder/install/4cfcf40fe067e89c8f5c38e156f8d8ca"

    cd "${src_root}"

    # Build all targets.
    bazel build //cros-debs:debs

    # Copy resulting debs to results directory.
    chmod 644 bazel-bin/cros-debs/*/*.deb
    cp -r bazel-bin/cros-debs/* "${result_dir}"
}

# Builds one of the mesa-related tools. Usage is:
#     build_mesa_shard <distro> <architecture> [<package> ...]
# Which will build <package> for the <distro> debian version with the given
# processor <architecture>.
build_mesa_shard() {
    [[ $# -ge 3 ]]
    local dist="$1"
    local arch="$2"
    shift 2
    local pkg="$@"
    local base_image="buildmesa_${dist}"
    local base_image_tarball="${KOKORO_GFILE_DIR}"/"${base_image}".tar.xz

    if [[ -z $(docker images -q "${base_image}" 2> /dev/null) ]]; then
        docker load -i "${base_image_tarball}"
    fi

    # Post-stretch the Docker image build scripts use the mesa checkout
    # from Kokoro.
    if [[ "${dist}" == "stretch" ]]; then
        docker run \
            --rm \
            --privileged \
            --volume "${KOKORO_ARTIFACTS_DIR}/${dist}_mesa_debs":/artifacts \
            --env ARCHES="${arch}" \
            "${base_image}" \
            ./sync-and-build.sh
    else
        docker run \
            --rm \
            --privileged \
            --volume "${KOKORO_ARTIFACTS_DIR}/${dist}_mesa_debs":/artifacts \
            --volume "${KOKORO_ARTIFACTS_DIR}/git/mesa":/scratch/mesa \
            --env ARCHES="${arch}" \
            --env PACKAGES="${pkg}" \
            "${base_image}" \
            ./sync-and-build.sh
    fi
}

# TODO(hollingum): delete this once we no longer support non-sharded builds
build_mesa() {
    local dist
    for dist in stretch buster; do
        local base_image="buildmesa_${dist}"
        local base_image_tarball="${KOKORO_GFILE_DIR}"/"${base_image}".tar.xz

        if [[ -z $(docker images -q "${base_image}" 2> /dev/null) ]]; then
            docker load -i "${base_image_tarball}"
        fi

        # Post-stretch the Docker image build scripts use the mesa checkout
        # from Kokoro.
        if [[ "${dist}" == "stretch" ]]; then
            docker run \
                --rm \
                --privileged \
                -v "${KOKORO_ARTIFACTS_DIR}/${dist}_mesa_debs":/artifacts \
                "${base_image}" \
                ./sync-and-build.sh
        else
            docker run \
                --rm \
                --privileged \
                -v "${KOKORO_ARTIFACTS_DIR}/${dist}_mesa_debs":/artifacts \
                -v "${KOKORO_ARTIFACTS_DIR}/git/mesa":/scratch/mesa \
                "${base_image}" \
                ./sync-and-build.sh
        fi
    done
}