make api version configurable

api/.dockerignore

@@ -1,3 +1,3 @@
 .venv
 .pytest_cache
-data
+api/data

api/api/main.py

@@ -1,4 +1,5 @@
 from dataclasses import dataclass, asdict
+import os
 
 from fastapi import FastAPI, HTTPException, APIRouter
 
@@ -8,13 +9,15 @@
     predict_sky_brightness,
 )
 
+api_version = os.getenv("API_VERSION", "v1")
+
 app = FastAPI()
-main_router = APIRouter(prefix="/api/v1")
+main_router = APIRouter(prefix=f"/api/{api_version}")
 
 
 @dataclass
 class PredictionResponse:
-    # magnitudes per square arcsecond
+    """carries sky brightness in mpsas"""
     sky_brightness: float
 
 

docker-compose.yml

@@ -3,6 +3,8 @@ services:
     build: ./api
     ports:
       - "8000:8000"
+    environment:
+      API_VERSION: "v1"
   rabbitmq:
     image: "rabbitmq:management"
     ports: