Burrow Raspberry Pi Image
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#!/bin/bash -e
DOCKER="docker"
set +e
$DOCKER ps >/dev/null 2>&1
if [ $? != 0 ]; then
DOCKER="sudo docker"
fi
if ! $DOCKER ps >/dev/null; then
echo "error connecting to docker:"
$DOCKER ps
exit 1
fi
set -e
config_mount=()
if [ -f config ]; then
config_mount=("-v" "$(pwd)/config:/pi-gen/config:ro")
source config
fi
CONTAINER_NAME=${CONTAINER_NAME:-pigen_work}
CONTINUE=${CONTINUE:-0}
if [ "$*" != "" ] || [ -z "${IMG_NAME}" ]; then
if [ -z "${IMG_NAME}" ]; then
echo "IMG_NAME not set in 'build'" 1>&2
echo 1>&2
fi
cat >&2 <<EOF
Usage:
build-docker.sh [options]
Optional environment arguments: ( =<default> )
CONTAINER_NAME=pigen_work set a name for the build container
CONTINUE=0 continue from a previously started container
EOF
exit 1
fi
CONTAINER_EXISTS=$($DOCKER ps -a --filter name="$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 "${CONTAINER_NAME}_cont" \
-e IMG_NAME=${IMG_NAME}\
pi-gen \
bash -e -o pipefail -c "dpkg-reconfigure qemu-user-static &&
cd /pi-gen; ./build.sh;
rsync -av work/*/build.log deploy/" &
wait
else
trap "echo 'got CTRL+C... please wait 5s'; docker stop -t 5 ${CONTAINER_NAME}" SIGINT SIGTERM
$DOCKER run --name "${CONTAINER_NAME}" --privileged \
-e IMG_NAME=${IMG_NAME}\
-v "$(pwd)/deploy:/pi-gen/deploy" \
"${config_mount[@]}" \
pi-gen \
bash -e -o pipefail -c "dpkg-reconfigure qemu-user-static &&
cd /pi-gen; ./build.sh &&
rsync -av work/*/build.log deploy/" &
wait
fi
echo "Done! Your image(s) should be in deploy/"