lgregmapper/contrib/buildah.sh
2019-09-13 22:29:04 +01:00

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#!/bin/bash
##########################################################################
IMAGE='lgregmapper'
echo "Building ${IMAGE} container"
# find the source directory
SCRIPTPATH="$(cd "$(dirname "$0")" ; pwd -P)"
SOURCEPATH="$(cd "${SCRIPTPATH}/../"; pwd -P)"
echo "Source is in: ${SOURCEPATH}"
##########################################################################
DEPS=(
'ca-certificates'
)
B=$(which buildah)
# initialise container
c=$(buildah from --name ${IMAGE}-working docker.io/debian:buster)
##########################################################################
# install dependencies and initialise directories
$B run $c -- bash <<EOF
apt-get -y update
apt-get -y install --no-install-recommends ${DEPS[@]}
rm -r /var/lib/apt/lists
EOF
# mount the container
m=$($B mount $c)
cpath="${m}/usr/local/share/ca-certificates/burble.dn42"
mkdir "$m/app" "${cpath}"
curl -o "${cpath}/ca-burble-dn42.crt" \
'https://dn42.burble.com/home/certificate-authority/certs/ca-burble-dn42.pem'
$B run $c -- /usr/sbin/update-ca-certificates
cp ${SOURCEPATH}/contrib/entrypoint.sh ${m}/app/
chmod +x ${m}/app/entrypoint.sh
# build the binary directly in to the container
pushd "$m/app"
"$SOURCEPATH/contrib/build.sh"
popd
# unmount the container
$B unmount $c
# configure
buildah config \
--author="Simon Marsh" \
--workingdir='/app' \
--cmd='/app/entrypoint.sh' \
$c
##########################################################################
# finally create the image
echo "Committing image ..."
i=$($B commit --squash $c ${IMAGE})
# clean up
$B rm $c
##########################################################################
# end of file