#!/bin/bash
#
# Generates a fancy docker-compose.yml based on the template by
# mixing in production secrets.
#
# Olivia Mackintosh <livvy@base.nu>

THISDIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
TEMPLATE=${THISDIR}/../environment.template
TARGET=${THISDIR}/../environment

if [ -z "$DATABASE_PASSWORD" ]; then
    echo "Error: Please set \$DATABASE_PASSWORD"
    exit 1
fi

if [ -z "$SMTP_PASSWORD" ]; then
    echo "Error: Please set \$SMTP_PASSWORD"
    exit 1
fi

if [ -z "$SECRET_KEY" ]; then
    echo "Error: Please set \$SECRET_KEY"
    exit 1
fi

# Make sure only root can access and then
# sub in the environment variables.
sudo chown root:root $TARGET
sudo chmod 660       $TARGET
envsubst < $TEMPLATE | sudo tee $TARGET