Lab03: Varfolomeeva Anastasia

.github/cache-config.json

@@ -0,0 +1,13 @@
+{
+    "cache": {
+      "pip": true,
+      "docker": true,
+      "node": false,
+      "actions": true
+    },
+    "optimizations": {
+      "parallel_jobs": true,
+      "skip_duplicate_actions": true,
+      "cancel_in_progress_on_new_commit": true
+    }
+  }

.github/workflows/python-ci.yml

@@ -0,0 +1,65 @@
+name: CI/CD Pipeline
+
+on:
+  push:
+    branches: [ main, master ]
+    paths:
+      - 'app_python/**'
+  pull_request:
+    branches: [ main, master ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Set up Python
+      uses: actions/setup-python@v5
+      with:
+        python-version: '3.13'
+        cache: 'pip'
+        cache-dependency-path: 'app_python/requirements.txt'
+
+    - name: Install dependencies
+      working-directory: ./app_python
+      run: |
+        pip install -r requirements.txt
+        pip install pytest pytest-cov httpx
+
+    - name: Test with pytest
+      working-directory: ./app_python
+      run: |
+        python -m pytest tests/ -v --cov=app --cov-report=xml
+
+    - name: Upload coverage to Codecov
+      uses: codecov/codecov-action@v4
+      with:
+        file: ./app_python/coverage.xml
+
+  build:
+    runs-on: ubuntu-latest
+    needs: test
+    if: github.event_name == 'push' && (github.ref == 'refs/heads/main' || github.ref == 'refs/heads/master')
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+
+    - name: Log in to Docker Hub
+      uses: docker/login-action@v3
+      with:
+        username: ${{ secrets.DOCKERHUB_USERNAME }}
+        password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+    - name: Build and push
+      uses: docker/build-push-action@v6
+      with:
+        context: ./app_python
+        push: true
+        tags: |
+          ${{ secrets.DOCKERHUB_USERNAME }}/devops-info-service:latest
+          ${{ secrets.DOCKERHUB_USERNAME }}/devops-info-service:${{ github.sha }}

.gitignore

@@ -1 +1 @@
-test
+.vscode

app_python/.dockerignore

@@ -0,0 +1,78 @@
+# Python
+__pycache__/
+*.py[cod]
+*.pyo
+*.so
+*.pyd
+.Python
+
+# Virtual environments
+venv/
+env/
+ENV/
+env.bak/
+venv.bak/
+.venv/
+
+# Distribution / packaging
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+.hypothesis/
+.pytest_cache/
+tests/
+
+# Logs
+*.log
+logs/
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+
+# OS
+.DS_Store
+.DS_Store?
+._*
+.Spotlight-V100
+.Trashes
+ehthumbs.db
+Thumbs.db
+
+# Git
+.git/
+.gitignore
+
+# Docker
+Dockerfile
+docker-compose*.yml
+
+# Documentation
+docs/
+*.md
+LICENSE

app_python/.gitignore

@@ -0,0 +1,12 @@
+# Python
+__pycache__/
+*.py[cod]
+venv/
+*.log
+
+# IDE
+.vscode/
+.idea/
+
+# OS
+.DS_Store

app_python/.pytest.ini

@@ -0,0 +1,18 @@
+[pytest]
+testpaths = tests
+python_files = test_*.py
+python_classes = Test*
+python_functions = test_*
+addopts = 
+    -v
+    --tb=short
+    --strict-markers
+    --disable-warnings
+    --cov=.
+    --cov-report=term-missing
+    --cov-report=xml
+    --cov-report=html
+markers =
+    slow: marks tests as slow (deselect with '-m "not slow"')
+    integration: integration tests
+    unit: unit tests

app_python/Dockerfile

@@ -0,0 +1,53 @@
+# Build stage for Python dependencies (optional - can use for compilation if needed)
+FROM python:3.13-slim AS builder
+
+WORKDIR /app
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    gcc \
+    g++ \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy requirements first for better layer caching
+COPY requirements.txt .
+RUN pip install --no-cache-dir --user -r requirements.txt
+
+# Final stage
+FROM python:3.13-slim
+
+# Set environment variables
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    PYTHONPATH=/app \
+    PORT=5000
+
+# Create non-root user
+RUN groupadd -r appuser && useradd -r -m -g appuser appuser
+
+# Set working directory
+WORKDIR /app
+
+# Copy Python packages from builder stage
+COPY --from=builder /root/.local /home/appuser/.local
+ENV PATH=/root/.local/bin:$PATH
+
+# Copy application code
+COPY app.py .
+
+# Create directory for logs and set permissions
+RUN mkdir -p /app/logs && chown -R appuser:appuser /app
+
+# Switch to non-root user
+USER appuser
+
+# Expose application port
+EXPOSE ${PORT}
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
+    CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:${PORT}/health')" || exit 1
+
+# Command to run the application
+# CMD bash
+CMD ["python", "app.py"]