#!/bin/sh

SOURCE_DIR=$(realpath $(dirname "${0}"))/odkbuild

# Check prerequisites
docker image ls | grep -q postgres || $(realpath $(dirname "${0}"))/postgres.sh
docker image ls | grep -q ruby || $(realpath $(dirname "${0}"))/ruby.sh
service postgres start

# Build Docker container
docker build -t odkbuild ${SOURCE_DIR}
cp ${SOURCE_DIR}/etc/init.d/odkbuild /etc/init.d/odkbuild
rc-update -u

# Create databases
export ODKBUILD_PWD=$(head -c 18 /dev/urandom | base64)
envsubst <${SOURCE_DIR}/createdb.sql | docker exec -i postgres psql

# Configure OpenDataKit Build
export ODKBUILD_COOKIE_SECRET=$(head -c 8 /dev/urandom | hexdump -e '"%x"')
mkdir -p /srv/odkbuild/conf
envsubst <${SOURCE_DIR}/srv/odkbuild/conf/config.yml >/srv/odkbuild/conf/config.yml
docker run --rm -h odkbuild --link postgres -v /srv/odkbuild/conf/config.yml:/srv/odkbuild/config.yml -w /srv/odkbuild odkbuild rake db:migrate