Wired up migrations into docker startup

Author: nir1r7

backend/Dockerfile

@@ -1,14 +1,21 @@
 FROM python:3.11-slim
 
+# set working directory
 WORKDIR /app
 
+# install dependencies
 COPY requirements.txt .
 RUN pip install --upgrade pip && pip install --no-cache-dir -r requirements.txt
 
+# copy app source code
 COPY app ./app
+COPY alembic.ini ./alembic.ini
+COPY alembic ./alembic
 
+# environment variables
 ENV PYTHONUNBUFFERED=1
 
-CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]
+# entrypoint: run migrations then start up
+CMD ["sh", "-c", "alembic upgrade head && uvicorn app.main:app --host 0.0.0.0 --port 8000"]
 
 

docker-compose.yml

@@ -28,6 +28,19 @@ services:
       interval: 5s
       timeout: 5s
       retries: 5
+
+  migrate:
+    image: eventrelay-api:latest
+    command: alembic upgrade head
+    environment:
+      POSTGRES_USER: eventrelayuser
+      POSTGRES_PASSWORD: 123
+      POSTGRES_DB: eventrelay
+      POSTGRES_HOST: db
+      POSTGRES_PORT: 5432
+    depends_on:
+      db:
+        condition: service_healthy
 
 volumes:
   postgres_data: