#!/bin/bash -eu DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )" BUILD_OPTS="$*" SUDO='' if [ $EUID != 0 ]; then SUDO='sudo' fi function install_binfmt_support { local binfmtSupport="binfmt-support" if ! dpkg -s $binfmtSupport &>/dev/null; then echo "please install $binfmtSupport with this command: $SUDO apt-get install $binfmtSupport" exit 1 fi } install_binfmt_support DOCKER="$SUDO docker" if ! ${DOCKER} ps >/dev/null; then echo "error connecting to docker:" ${DOCKER} ps exit 1 fi CONFIG_FILE="" if [ -f "${DIR}/config" ]; then CONFIG_FILE="${DIR}/config" fi while getopts "c:" flag do case "${flag}" in c) CONFIG_FILE="${OPTARG}" ;; *) ;; esac done # Ensure that the configuration file is an absolute path if test -x /usr/bin/realpath; then CONFIG_FILE=$(realpath -s "$CONFIG_FILE" || realpath "$CONFIG_FILE") fi # Ensure that the confguration file is present if test -z "${CONFIG_FILE}"; then echo "Configuration file need to be present in '${DIR}/config' or path passed as parameter" exit 1 else # shellcheck disable=SC1090 source ${CONFIG_FILE} fi CONTAINER_NAME=${CONTAINER_NAME:-pigen_work} CONTINUE=${CONTINUE:-0} PRESERVE_CONTAINER=${PRESERVE_CONTAINER:-0} if [ -z "${IMG_NAME}" ]; then echo "IMG_NAME not set in 'config'" 1>&2 echo 1>&2 exit 1 fi # Ensure the Git Hash is recorded before entering the docker container GIT_HASH=${GIT_HASH:-"$(git rev-parse HEAD)"} CONTAINER_EXISTS=$(${DOCKER} ps -a --filter name="${CONTAINER_NAME}" -q) CONTAINER_RUNNING=$(${DOCKER} ps --filter name="${CONTAINER_NAME}" -q) if [ "${CONTAINER_RUNNING}" != "" ]; then echo "The build is already running in container ${CONTAINER_NAME}. Aborting." exit 1 fi if [ "${CONTAINER_EXISTS}" != "" ] && [ "${CONTINUE}" != "1" ]; then echo "Container ${CONTAINER_NAME} already exists and you did not specify CONTINUE=1. Aborting." echo "You can delete the existing container like this:" echo " ${DOCKER} rm -v ${CONTAINER_NAME}" exit 1 fi # Modify original build-options to allow config file to be mounted in the docker container BUILD_OPTS="$(echo "${BUILD_OPTS:-}" | sed -E 's@\-c\s?([^ ]+)@-c /config@')" ${DOCKER} build -t pi-gen "${DIR}" if [ "${CONTAINER_EXISTS}" != "" ]; then trap 'echo "got CTRL+C... please wait 5s" && ${DOCKER} stop -t 5 ${CONTAINER_NAME}_cont' SIGINT SIGTERM time ${DOCKER} run --rm --privileged \ --volume "${CONFIG_FILE}":/config:ro \ -e "GIT_HASH=${GIT_HASH}" \ --volumes-from="${CONTAINER_NAME}" --name "${CONTAINER_NAME}_cont" \ pi-gen \ bash -e -o pipefail -c "dpkg-reconfigure qemu-user-static && cd /pi-gen; ./build.sh ${BUILD_OPTS} && rsync -av work/*/build.log deploy/" & wait "$!" else trap 'echo "got CTRL+C... please wait 5s" && ${DOCKER} stop -t 5 ${CONTAINER_NAME}' SIGINT SIGTERM time ${DOCKER} run --name "${CONTAINER_NAME}" --privileged \ --volume "${CONFIG_FILE}":/config:ro \ -e "GIT_HASH=${GIT_HASH}" \ pi-gen \ bash -e -o pipefail -c "dpkg-reconfigure qemu-user-static && cd /pi-gen; ./build.sh ${BUILD_OPTS} && rsync -av work/*/build.log deploy/" & wait "$!" fi echo "copying results from deploy/" ${DOCKER} cp "${CONTAINER_NAME}":/pi-gen/deploy . ls -lah deploy # cleanup if [ "${PRESERVE_CONTAINER}" != "1" ]; then ${DOCKER} rm -v "${CONTAINER_NAME}" fi echo "Done! Your image(s) should be in deploy/"