Set up docker build

.dockerignore

@@ -0,0 +1,9 @@
+.coverage
+venv
+.pytest_cache
+.github
+.coverage
+.idea
+.env
+.git
+.DS_Store

Dockerfile

@@ -0,0 +1,21 @@
+# Use an official Python runtime as a parent image
+FROM python:3.10
+
+# Set the working directory in the container
+WORKDIR /app
+
+# Copy the current requirements into the container
+COPY requirements.txt /app/requirements.txt
+
+# Install any needed dependencies specified in requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy the current directory contents into the container at /app
+COPY . /app
+
+# Make port 8080 available to the world outside this container
+EXPOSE 8003
+
+# Run app.py when the container launches
+CMD ["fastapi", "dev", "main.py", "--host", "0.0.0.0", "--port", "8003"]
+

README.md

@@ -21,5 +21,13 @@ This project has been developed to test the GitHub Actions as part of a CI/DC wo
   ```sh
   pytest --cov --cov-report term-missing
   ```
-
+
+## Starting the App
+
+Save the [dotenv](dotenv) file as '.env' and set the desired `PORT` and `HOST` variables.
+
+Run the app
+```commandline
+   fastapi dev main.py
+```
 

dotenv

@@ -0,0 +1,2 @@
+PORT=<PORT_NUMBER>
+HOST=<HOST_IP>

main.py

@@ -1,14 +1,47 @@
 #!/usr/bin/python
+import os
 
+import uvicorn
 from src.routers import function
 from fastapi import FastAPI
+from contextlib import asynccontextmanager
+from dotenv import load_dotenv
 
-app = FastAPI()
 
+# Check if the file exists
+if os.path.exists('.env'):
+    print("Loading .env file")
+    load_dotenv('.env')
+else:
+    print("No .env file defined")
 
+HOST: str = os.getenv('HOST')
+PORT: int = None
+if os.getenv('PORT'):
+    PORT = int(os.getenv('PORT'))
+
+
+@asynccontextmanager
+async def lifespan(fastapi_app: FastAPI):
+    # this code runs before the app starts
+    print("* Lifespan: App started", fastapi_app)
+    print("\t - HOST =", HOST)
+    print("\t - PORT =", PORT)
+    yield
+    # this code runs after the app finishes
+    print("* Lifespan: App stopped")
+
+
+app = FastAPI(lifespan=lifespan)
 app.include_router(function.router)
 
 
 @app.get("/")
-def read_root():
-    return {"message": "Hello World"}
+def root():
+    return {"message": "Hello World!"}
+
+
+if __name__ == "__main__":
+    print("\t - HOST =", HOST)
+    print("\t - PORT =", PORT)
+    uvicorn.run(app, host=HOST, port=PORT)

test/integration/test_main.py

@@ -8,4 +8,4 @@
 def test_read_main():
     response = client.get("/")
     assert response.status_code == 200
-    assert response.json() == {"message": "Hello World"}
+    assert response.json() == {"message": "Hello World!"}