Initial commit: Northern Thailand Ping River Monitor v3.1.0

Features:
- Real-time water level monitoring for Ping River Basin (16 stations)
- Coverage from Chiang Dao to Nakhon Sawan in Northern Thailand
- FastAPI web interface with interactive dashboard and station management
- Multi-database support (SQLite, MySQL, PostgreSQL, InfluxDB, VictoriaMetrics)
- Comprehensive monitoring with health checks and metrics collection
- Docker deployment with Grafana integration
- Production-ready architecture with enterprise-grade observability

 CI/CD & Automation:
- Complete Gitea Actions workflows for CI/CD, security, and releases
- Multi-Python version testing (3.9-3.12)
- Multi-architecture Docker builds (amd64, arm64)
- Daily security scanning and dependency monitoring
- Automated documentation generation
- Performance testing and validation

 Production Ready:
- Type safety with Pydantic models and comprehensive type hints
- Data validation layer with range checking and error handling
- Rate limiting and request tracking for API protection
- Enhanced logging with rotation, colors, and performance metrics
- Station management API for dynamic CRUD operations
- Comprehensive documentation and deployment guides

 Technical Stack:
- Python 3.9+ with FastAPI and Pydantic
- Multi-database architecture with adapter pattern
- Docker containerization with multi-stage builds
- Grafana dashboards for visualization
- Gitea Actions for CI/CD automation
- Enterprise monitoring and alerting

 Ready for deployment to B4L infrastructure!

.gitea/workflows/release.yml

@@ -0,0 +1,289 @@
+name: Release - Northern Thailand Ping River Monitor
+
+on:
+  push:
+    tags:
+      - 'v*.*.*'
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'Release version (e.g., v3.1.0)'
+        required: true
+        type: string
+
+env:
+  PYTHON_VERSION: '3.11'
+  REGISTRY: git.b4l.co.th
+  IMAGE_NAME: b4l/northern-thailand-ping-river-monitor
+
+jobs:
+  # Create release
+  create-release:
+    name: Create Release
+    runs-on: ubuntu-latest
+    outputs:
+      version: ${{ steps.version.outputs.version }}
+      
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+        
+    - name: Get version
+      id: version
+      run: |
+        if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
+          echo "version=${{ github.event.inputs.version }}" >> $GITHUB_OUTPUT
+        else
+          echo "version=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
+        fi
+        
+    - name: Generate changelog
+      id: changelog
+      run: |
+        # Generate changelog from git commits
+        echo "## Changes" > CHANGELOG.md
+        git log --pretty=format:"- %s" $(git describe --tags --abbrev=0 HEAD^)..HEAD >> CHANGELOG.md || echo "- Initial release" >> CHANGELOG.md
+        echo "" >> CHANGELOG.md
+        echo "## Docker Images" >> CHANGELOG.md
+        echo "- \`${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.version.outputs.version }}\`" >> CHANGELOG.md
+        echo "- \`${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest\`" >> CHANGELOG.md
+        
+    - name: Create Release
+      uses: actions/create-release@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITEA_TOKEN }}
+      with:
+        tag_name: ${{ steps.version.outputs.version }}
+        release_name: Northern Thailand Ping River Monitor ${{ steps.version.outputs.version }}
+        body_path: CHANGELOG.md
+        draft: false
+        prerelease: false
+
+  # Build and test for release
+  test-release:
+    name: Test Release Build
+    runs-on: ubuntu-latest
+    needs: create-release
+    strategy:
+      matrix:
+        python-version: ['3.9', '3.10', '3.11', '3.12']
+        
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+      
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v4
+      with:
+        python-version: ${{ matrix.python-version }}
+        
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -r requirements.txt
+        pip install -r requirements-dev.txt
+        
+    - name: Run full test suite
+      run: |
+        python tests/test_integration.py
+        python tests/test_station_management.py
+        python run.py --test
+        
+    - name: Build Python package
+      run: |
+        pip install build
+        python -m build
+        
+    - name: Upload Python package
+      uses: actions/upload-artifact@v3
+      with:
+        name: python-package-${{ matrix.python-version }}
+        path: dist/
+
+  # Build release Docker images
+  build-release:
+    name: Build Release Images
+    runs-on: ubuntu-latest
+    needs: [create-release, test-release]
+    
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+      
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+      
+    - name: Log in to Container Registry
+      uses: docker/login-action@v3
+      with:
+        registry: ${{ env.REGISTRY }}
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITEA_TOKEN }}
+        
+    - name: Build and push release images
+      uses: docker/build-push-action@v5
+      with:
+        context: .
+        platforms: linux/amd64,linux/arm64
+        push: true
+        tags: |
+          ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.create-release.outputs.version }}
+          ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
+        labels: |
+          org.opencontainers.image.title=Northern Thailand Ping River Monitor
+          org.opencontainers.image.description=Real-time water level monitoring for Ping River Basin
+          org.opencontainers.image.version=${{ needs.create-release.outputs.version }}
+          org.opencontainers.image.source=${{ github.server_url }}/${{ github.repository }}
+          org.opencontainers.image.revision=${{ github.sha }}
+        cache-from: type=gha
+        cache-to: type=gha,mode=max
+
+  # Security scan for release
+  security-scan:
+    name: Security Scan
+    runs-on: ubuntu-latest
+    needs: build-release
+    
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+      
+    - name: Run Trivy vulnerability scanner
+      uses: aquasecurity/trivy-action@master
+      with:
+        image-ref: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.create-release.outputs.version }}
+        format: 'sarif'
+        output: 'trivy-results.sarif'
+        
+    - name: Upload Trivy scan results
+      uses: actions/upload-artifact@v3
+      with:
+        name: security-scan-results
+        path: trivy-results.sarif
+
+  # Deploy release to production
+  deploy-release:
+    name: Deploy Release
+    runs-on: ubuntu-latest
+    needs: [create-release, build-release, security-scan]
+    environment:
+      name: production
+      url: https://ping-river-monitor.b4l.co.th
+      
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+      
+    - name: Deploy to production
+      run: |
+        echo "🚀 Deploying ${{ needs.create-release.outputs.version }} to production..."
+        
+        # Example deployment commands (customize for your infrastructure)
+        # kubectl set image deployment/ping-river-monitor app=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.create-release.outputs.version }}
+        # docker-compose pull && docker-compose up -d
+        # Or webhook call to your deployment system
+        
+        echo "✅ Deployment initiated"
+        
+    - name: Health check after deployment
+      run: |
+        echo "⏳ Waiting for deployment to stabilize..."
+        sleep 60
+        
+        echo "🔍 Running health checks..."
+        curl -f https://ping-river-monitor.b4l.co.th/health
+        curl -f https://ping-river-monitor.b4l.co.th/stations
+        
+        echo "✅ Health checks passed!"
+        
+    - name: Update deployment status
+      run: |
+        echo "📊 Deployment Summary:"
+        echo "Version: ${{ needs.create-release.outputs.version }}"
+        echo "Image: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.create-release.outputs.version }}"
+        echo "URL: https://ping-river-monitor.b4l.co.th"
+        echo "Grafana: https://grafana.ping-river-monitor.b4l.co.th"
+        echo "API Docs: https://ping-river-monitor.b4l.co.th/docs"
+
+  # Post-release validation
+  validate-release:
+    name: Validate Release
+    runs-on: ubuntu-latest
+    needs: deploy-release
+    
+    steps:
+    - name: Comprehensive API test
+      run: |
+        echo "🧪 Running comprehensive API tests..."
+        
+        # Test all major endpoints
+        curl -f https://ping-river-monitor.b4l.co.th/health
+        curl -f https://ping-river-monitor.b4l.co.th/metrics
+        curl -f https://ping-river-monitor.b4l.co.th/stations
+        curl -f https://ping-river-monitor.b4l.co.th/measurements/latest?limit=5
+        curl -f https://ping-river-monitor.b4l.co.th/scraping/status
+        
+        echo "✅ All API endpoints responding correctly"
+        
+    - name: Performance validation
+      run: |
+        echo "⚡ Running performance validation..."
+        
+        # Install Apache Bench
+        sudo apt-get update && sudo apt-get install -y apache2-utils
+        
+        # Test response times
+        ab -n 10 -c 2 https://ping-river-monitor.b4l.co.th/health
+        ab -n 10 -c 2 https://ping-river-monitor.b4l.co.th/stations
+        
+        echo "✅ Performance validation completed"
+        
+    - name: Data validation
+      run: |
+        echo "📊 Validating data collection..."
+        
+        # Check if recent data is available
+        response=$(curl -s https://ping-river-monitor.b4l.co.th/measurements/latest?limit=1)
+        echo "Latest measurement: $response"
+        
+        # Validate data structure (basic check)
+        if echo "$response" | grep -q "water_level"; then
+          echo "✅ Data structure validation passed"
+        else
+          echo "❌ Data structure validation failed"
+          exit 1
+        fi
+
+  # Notify stakeholders
+  notify:
+    name: Notify Release
+    runs-on: ubuntu-latest
+    needs: [create-release, validate-release]
+    if: always()
+    
+    steps:
+    - name: Notify success
+      if: needs.validate-release.result == 'success'
+      run: |
+        echo "🎉 Release ${{ needs.create-release.outputs.version }} deployed successfully!"
+        echo "🌐 Production URL: https://ping-river-monitor.b4l.co.th"
+        echo "📊 Grafana: https://grafana.ping-river-monitor.b4l.co.th"
+        echo "📚 API Docs: https://ping-river-monitor.b4l.co.th/docs"
+        
+        # Add notification to Slack, Discord, email, etc.
+        # curl -X POST -H 'Content-type: application/json' \
+        #   --data '{"text":"🎉 Northern Thailand Ping River Monitor ${{ needs.create-release.outputs.version }} deployed successfully!"}' \
+        #   ${{ secrets.SLACK_WEBHOOK_URL }}
+        
+    - name: Notify failure
+      if: needs.validate-release.result == 'failure'
+      run: |
+        echo "❌ Release ${{ needs.create-release.outputs.version }} deployment failed!"
+        echo "Please check the logs and take corrective action."
+        
+        # Add failure notification
+        # curl -X POST -H 'Content-type: application/json' \
+        #   --data '{"text":"❌ Northern Thailand Ping River Monitor ${{ needs.create-release.outputs.version }} deployment failed!"}' \
+        #   ${{ secrets.SLACK_WEBHOOK_URL }}