#!/usr/bin/env bash

# Copyright (c) 2021, NVIDIA CORPORATION.  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.

# This script is used to build the packages for the components of the NVIDIA
# Container Stack. These include the nvidia-container-toolkit in this repository
# as well as the components included in the third_party folder.
# All required packages are generated in the specified dist folder.

function assert_usage() {
    echo "Missing argument $1"
    echo "$(basename ${BASH_SOURCE[0]}) TARGET"
    exit 1
}

set -e

SCRIPTS_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )"/../scripts && pwd )"
PROJECT_ROOT="$( cd ${SCRIPTS_DIR}/.. && pwd )"

if [[ $# -ne 1 ]]; then
    assert_usage "TARGET"
fi

TARGET=$1

: ${DIST_DIR:=${PROJECT_ROOT}/dist}
export DIST_DIR

echo "Building ${TARGET} for all packages to ${DIST_DIR}"

: ${LIBNVIDIA_CONTAINER_ROOT:=${PROJECT_ROOT}/third_party/libnvidia-container}
: ${NVIDIA_CONTAINER_TOOLKIT_ROOT:=${PROJECT_ROOT}}
: ${NVIDIA_CONTAINER_RUNTIME_ROOT:=${PROJECT_ROOT}/third_party/nvidia-container-runtime}
: ${NVIDIA_DOCKER_ROOT:=${PROJECT_ROOT}/third_party/nvidia-docker}


${SCRIPTS_DIR}/get-component-versions.sh

# Build libnvidia-container
make -C ${LIBNVIDIA_CONTAINER_ROOT} -f mk/docker.mk ${TARGET}

# Build nvidia-container-toolkit
make -C ${NVIDIA_CONTAINER_TOOLKIT_ROOT} ${TARGET}

if [[ -z ${NVIDIA_CONTAINER_TOOLKIT_VERSION} ]]; then
eval $(${SCRIPTS_DIR}/get-component-versions.sh)
fi

# We set the TOOLKIT_VERSION, TOOLKIT_TAG for the nvidia-container-runtime and nvidia-docker targets
# The LIB_TAG is also overridden to match the TOOLKIT_TAG.
# Build nvidia-container-runtime
make -C ${NVIDIA_CONTAINER_RUNTIME_ROOT} \
    LIB_VERSION="${NVIDIA_CONTAINER_RUNTIME_VERSION}" \
    LIB_TAG="${NVIDIA_CONTAINER_TOOLKIT_TAG}" \
    TOOLKIT_VERSION="${NVIDIA_CONTAINER_TOOLKIT_VERSION}" \
    TOOLKIT_TAG="${NVIDIA_CONTAINER_TOOLKIT_TAG}" \
        ${TARGET}

# Build nvidia-docker2
make -C ${NVIDIA_DOCKER_ROOT} \
    LIB_VERSION="${NVIDIA_DOCKER_VERSION}" \
    LIB_TAG="${NVIDIA_CONTAINER_TOOLKIT_TAG}" \
    TOOLKIT_VERSION="${NVIDIA_CONTAINER_TOOLKIT_VERSION}" \
    TOOLKIT_TAG="${NVIDIA_CONTAINER_TOOLKIT_TAG}" \
        ${TARGET}