#!/bin/sh

set -e

name=$([[ $1 ]] && echo $1 || echo "postgres")

read -p "Port to use for postgres (default = 5432) " port

read -p "Postgres DB name (default = postgres) " dbname
read -p "Postgres DB username (default = postgres) " dbuser
read -p "Postgres DB password (default = postgres) " dbpw

port=${port:-5432}
dbname=${dbname:-postgres}
dbuser=${dbuser:-postgres}
dbpw=${dbpw:-postgres}

if [[ $2 ]]; then
	read -p "Do you wish to mount the data directory to $2/pgdata? (y/N) " domount

	if [[ $domount == "y" ]]; then
		mountarg="-v $2/pgdata:/var/lib/postgresql/data"
	else
		mountarg=""
	fi
else
	mountarg=""
fi

echo "
=> Starting container with port $port
"

docker run \
	$mountarg \
	-p $port:5432 \
	-e POSTGRES_USER=$dbuser \
	-e POSTGRES_PASSWORD=$dbpw \
	-e POSTGRES_DB=$dbname \
	--name $name \
	postgres &
