Add assignment setup

.github/workflows/ci-cd.yml

@@ -19,6 +19,17 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.11'
+
+      - name: Install dependencies
+        run: pip install ruff
+
+      - name: Lint with Ruff
+        run: ruff check app/ tests/
+
   test:
     name: Run Tests
     runs-on: ubuntu-latest
@@ -28,6 +39,17 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.11'
+
+      - name: Install dependencies
+        run: pip install -r requirements.txt pytest pytest-cov httpx
+
+      - name: Run tests with coverage
+        run: pytest --cov=app --cov-report=term-missing --cov-fail-under=80
+
   build:
     name: Build Docker Image
     runs-on: ubuntu-latest
@@ -40,3 +62,21 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
+
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build Docker image
+        run: docker build -t ghcr.io/${{ github.repository }}:${{ github.sha }} .
+
+      - name: Push Docker image (release only)
+        if: github.event_name == 'release'
+        run: |
+          docker tag ghcr.io/${{ github.repository }}:${{ github.sha }} ghcr.io/${{ github.repository }}:${{ github.ref_name }}
+          docker tag ghcr.io/${{ github.repository }}:${{ github.sha }} ghcr.io/${{ github.repository }}:latest
+          docker push ghcr.io/${{ github.repository }}:${{ github.ref_name }}
+          docker push ghcr.io/${{ github.repository }}:latest

.github/workflows/markdown2pdf.yml

@@ -19,7 +19,7 @@ jobs:
 
       - name: Replace links
         run: |
-          cp README.md README_WITH_LINKS.md 
+          cp README.md README_WITH_LINKS.md
           sed -i -e "s#\(^\!\[[^]]\+\](\)\(images/\)#\1$URL/\2#g" README_WITH_LINKS.md
           for file in sources/*; do sed -i -e "s#($file)#($URL/$file)#g" README_WITH_LINKS.md ; done
 
@@ -55,4 +55,4 @@ jobs:
         id: upload-readme-file
         with:
           name: 'README_WITH_LINKS.md'
-          path: README_WITH_LINKS.md
+          path: README_WITH_LINKS.md

.github/workflows/tests_md-urls.yml

@@ -16,4 +16,4 @@ jobs:
         with:
           file_types: .md,yaml,json
           retry_count: 3
-          exclude_patterns: http://IP:NODE_PORT,http://localhost,http://xxxxxxxxx.compute-1.amazonaws.com,http://IP,http://minikube.test,http://prometheus.monitoring:9090
+          exclude_patterns: http://IP:NODE_PORT,http://localhost,http://xxxxxxxxx.compute-1.amazonaws.com,http://IP,http://minikube.test,http://prometheus.monitoring:9090

.pre-commit-config.yaml

@@ -3,3 +3,30 @@ repos:
     rev: v5.0.0
     hooks:
       - id: trailing-whitespace
+      - id: check-added-large-files
+      - id: check-yaml
+        args: ['--unsafe']
+        exclude: helm/
+      - id: end-of-file-fixer
+
+  - repo: https://github.com/PyCQA/isort
+    rev: 5.13.2
+    hooks:
+      - id: isort
+
+  - repo: https://github.com/PyCQA/bandit
+    rev: 1.7.10
+    hooks:
+      - id: bandit
+        args: ['-r', 'app/']
+
+  - repo: https://github.com/Yelp/detect-secrets
+    rev: v1.5.0
+    hooks:
+      - id: detect-secrets
+
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.8.0
+    hooks:
+      - id: ruff
+        args: ['--fix']

Dockerfile

@@ -0,0 +1,12 @@
+FROM python:3.11-slim
+
+WORKDIR /app
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+
+EXPOSE 8000
+
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]

README.md

@@ -3,7 +3,7 @@ GitOps with FastAPI
 
 ***University of Amsterdam***
 
-# 1. Introduction 
+# 1. Introduction
 
 In this tutorial, we use GitOps practices with FastAPI, including CI/CD pipelines, code quality tools, and automated testing.
 
@@ -35,7 +35,7 @@ In this tutorial, we use GitOps practices with FastAPI, including CI/CD pipeline
 
 
 
-# 2. Tutorial 
+# 2. Tutorial
 
 The steps of this tutorial are as follows:
 - [Building REST APIs with FastAPI](#21-setting-up-the-project)
@@ -60,17 +60,17 @@ Prerequisites:
    ```
 
 * Set Up the Python Environmentt:
-   
+
    ```bash
    # Create a virtual environment
    python -m venv venv
-   
+
    # Activate the virtual environment
    # On Linux/MacOS:
    source venv/bin/activate
    # On Windows:
    venv\Scripts\activate
-   
+
    # Install dependencies
    pip install -r requirements.txt
    ```
@@ -110,7 +110,7 @@ Prerequisites:
    ```bash
    # Check for issues
    ruff check app/ tests/
-   
+
    # Fix auto-fixable issues
    ruff check app/ tests/ --fix
    ```
@@ -120,7 +120,7 @@ Prerequisites:
    ```bash
    # Check formatting
    black --check app/ tests/
-   
+
    # Format code
    black app/ tests/
    ```
@@ -134,19 +134,19 @@ Pre-commit hooks automatically run checks before each commit to ensure consisten
    ```bash
    # Install pre-commit
    pip install pre-commit
-   
+
    # Install the git hooks
    pre-commit install
    ```
 
 * Using Pre-commit:
 
    Pre-commit will now run automatically on `git commit`. You can also run it manually:
-   
+
    ```bash
    # Run on all files
    pre-commit run --all-files
-   
+
    # Run on staged files
    pre-commit run
    ```
@@ -200,14 +200,14 @@ This repository includes a Helm chart for deploying the application to Kubernete
   - Kubernetes 1.19+
   - Helm 3.0+
 
-* Install the Helm Chart: 
+* Install the Helm Chart:
 
    ```bash
    helm install my-release ./helm/fastapi-gitops-starter
    ```
 
-* Uninstall the Helm Chart: 
-   
+* Uninstall the Helm Chart:
+
    ```bash
    helm uninstall my-release
    ```
@@ -239,7 +239,7 @@ including host and paths.
    * To make sure we do not commit secrets
    * To check code style
 
-  
+
 ## 3.2 Add a New Endpoint
 
 1. Open `app/main.py`
@@ -287,4 +287,4 @@ kubectl get hpa -n default -w
 ## 3.5 Questions
 
 1. The auto-scaling did not work as expected. What could be the possible reasons?
-2. How does Horizontal Pod Autoscaling (HPA) work in Kubernetes?
+2. How does Horizontal Pod Autoscaling (HPA) work in Kubernetes?

app/main.py

@@ -48,6 +48,16 @@ async def get_item(item_id: int):
         "description": f"This is item number {item_id}",
     }
 
+@app.post("/api/items")
+async def create_item(name: str, description: str):
+    """Create a new item."""
+    return {
+        "id": 999,
+        "name": name,
+        "description": description,
+        "created": True
+    }
+
 
 if __name__ == "__main__":
     uvicorn.run(app, host="0.0.0.0", port=8000)

docker/Dockerfile

@@ -4,6 +4,8 @@ FROM python:3.11-slim
 # Set working directory
 WORKDIR /app
 
+
+
 # Install dependencies
 COPY ../requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt

helm/fastapi-gitops-starter/example-values.yaml

@@ -28,5 +28,3 @@ autoscaling:
   minReplicas: 1
   maxReplicas: 3
   targetCPUUtilizationPercentage: 10
-
-

helm/fastapi-gitops-starter/secret-example-values.yaml

@@ -34,5 +34,3 @@ autoscaling:
   minReplicas: 1
   maxReplicas: 3
   targetCPUUtilizationPercentage: 10
-
-

tests/test_main.py

@@ -41,3 +41,11 @@ def test_get_item():
     assert data["id"] == 5
     assert data["name"] == "Item 5"
     assert "item number 5" in data["description"]
+
+def test_create_item():
+    response = client.post("/api/items?name=TestItem&description=TestDescription")
+    assert response.status_code == 200
+    data = response.json()
+    assert data["name"] == "TestItem"
+    assert data["description"] == "TestDescription"
+    assert data["created"]