build_image.sh

#!/bin/bash

shopt -s nullglob

exec 2>&1
set -o errexit
set -o errtrace
set -o pipefail

trap 'echo -e "\n\nExited due to script error! Exit value: $?\n\n"' ERR

maindir="$(readlink -f "$(dirname "$0")")"
lbcsdir="$(dirname "$(readlink -f "$0")")"

if [[ ! $1 ]]
then
    echo "Need container name as single argument."
    exit 1
fi

container="$1"
containerdir="$maindir/containers/$container"

set -o nounset

if [[ ! -d $containerdir ]]
then
    echo "Can't find container dir $containerdir"
    exit 1
fi

# shellcheck disable=SC1091
. "$lbcsdir/config"
# shellcheck disable=SC1091
. "$maindir/config"
# shellcheck disable=SC1091
. "$containerdir/config"

if [[ ! $version ]]
then
    echo "No version (tag 'version') found in $containerdir/config ; please set. You can increment the version to force a rebuild of the docker container."
    exit 1
fi

if [[ ! $bundle ]]
then
    echo "No bundle name (tag 'bundle') found in $maindir/config  ; please set.  (Used to be called 'service'.)"
    exit 1
fi

for file in "$maindir/misc"/*.erb
do
    echo -e "\nERBing misc (build-time) files: $file\n" 

    "$lbcsdir/lbcserb" "$maindir" "$lbcsdir" "$container" "$file" "${file%.erb}" container "userid=$(id -u)" "groupid=$(id -g)"
done

mkdir -p "$containerdir/tmp"

"$lbcsdir/lbcserb" "$maindir" "$lbcsdir" "$container" "$containerdir/Dockerfile.erb" "$containerdir/tmp/Dockerfile.$$" container "userid=$(id -u)" "groupid=$(id -g)"

cd "$maindir"

if ! $CONTAINER_BIN build -t "$(id -un)/$bundle-$container:$version" --quiet=false -f "$containerdir/tmp/Dockerfile.$$" .
then
    echo "Docker build failed."
    exit 1
fi

rm -rf "$containerdir/tmp"