Source database auth creds from the environment

Defaults to known values for development.
source the environment credentials so they're available at container build.

.gitignore

@@ -56,3 +56,4 @@ logs/
 performance-logs/
 
 # Temporary files
+/static/asteroid.css

docker/docker-compose.yml

@@ -35,9 +35,9 @@ services:
     image: postgres:16-alpine
     container_name: asteroid-postgres
     environment:
-      POSTGRES_DB: asteroid
-      POSTGRES_USER: asteroid
-      POSTGRES_PASSWORD: asteroid_db_2025
+      - POSTGRES_DB=${ASTEROID_DB_NAME:-asteroid}
+      - POSTGRES_USER=${ASTEROID_DB_USER:-asteroid}
+      - POSTGRES_PASSWORD=${ASTEROID_DB_PASSWORD:-asteroid_db_2025}
     ports:
       - "5432:5432"
     volumes:

docker/environment.sh

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+export ASTEROID_STREAM_URL='http://ice.asteroid.radio'
+
+# source this file prior to starting the asteroid containers. Set the
+# DB name and access params here.
+
+export ASTEROID_DB_NAME=asteroid
+export ASTEROID_DB_USER=asteroid
+export ASTEROID_DB_PASSWORD=asteroid_db_2025

docker/start.sh

@@ -1,5 +1,8 @@
 #!/bin/bash
 
+# source our environment for credentials
+. environment.sh
+
 # Simple start script for Docker directory
 # Run from: /home/glenn/Projects/Code/asteroid/docker/