#!/bin/sh

# Build a Container image with the DBT-2 client installed from the code in the
# local directory.

# Use the specified engine from the environment, or try podman then docker.
if [ "$ENGINE" = "" ]; then
	ENGINE="podman"
	if ! which $ENGINE > /dev/null 2>&1; then
		ENGINE="docker"
		if ! which $ENGINE > /dev/null 2>&1; then
			echo "podman nor docker in path"
			exit 1
		fi
	fi
else
	if ! which $ENGINE > /dev/null 2>&1; then
		echo "specified engine $ENGINE not in path"
		exit 1
	fi
fi
echo "using container engine: $ENGINE"

if [ "$ENGINE" = "podman" ]; then
	ENGINEARGS="--isolation=chroot --ignorefile .dockerignore"
fi

TOPDIR=`dirname $0`

# Use the return code from `$ENGINE inspect` to determine if the container
# image needs to be created.
if ! $ENGINE inspect dbt2-base > /dev/null; then
	"${TOPDIR}/prepare-image" || exit 1
fi

TOPDIR="${TOPDIR}/.."
$ENGINE build \
		$ENGINEARGS \
		-t dbt2-driver \
		-f Containerfile.driver \
		"${TOPDIR}"