Burrow Raspberry Pi Image
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#!/bin/bash -e
BUILD_OPTS="$*"
DOCKER="docker"
set +e
if ! $DOCKER ps >/dev/null 2>&1; then
DOCKER="sudo docker"
fi
if ! $DOCKER ps >/dev/null; then
echo "error connecting to docker:"
$DOCKER ps
exit 1
fi
set -e
if [ -f config ]; then
# shellcheck disable=SC1091
source config
fi
while getopts "c:" flag
do
case "$flag" in
c)
# shellcheck disable=SC1090
source "$OPTARG"
;;
*)
;;
esac
done
CONTAINER_NAME=${CONTAINER_NAME:-pigen_work}
CONTINUE=${CONTINUE:-0}
PRESERVE_CONTAINER=${PRESERVE_CONTAINER:-0}
if [ -z "${IMG_NAME}" ]; then
echo "IMG_NAME not set in 'config'" 1>&2
echo 1>&2
exit 1
fi
CONTAINER_EXISTS=$($DOCKER ps -a --filter name="$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
$DOCKER build -t pi-gen .
if [ "$CONTAINER_EXISTS" != "" ]; then
trap 'echo "got CTRL+C... please wait 5s"; $DOCKER stop -t 5 ${CONTAINER_NAME}_cont' SIGINT SIGTERM
time $DOCKER run --rm --privileged \
--volumes-from="${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 \
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/"