Initial code for password change in python flask

python-flask/smeserver-password-app/install.sh

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+#!/bin/bash
+# SME Server Password Change Application Installation Script
+# Compatible with Python 3.6.8 and Flask 2.0.3
+
+set -e
+
+# Configuration
+APP_NAME="smeserver-password-app"
+APP_DIR="/opt/$APP_NAME"
+SERVICE_NAME="smeserver-password-web"
+SERVICE_PORT=5000
+PYTHON_BIN="/usr/bin/python3"
+
+echo "Installing SME Server Password Change Application (Python 3.6.8 Compatible)..."
+
+# Check if running as root
+if [ "$EUID" -ne 0 ]; then
+    echo "Please run this script as root"
+    exit 1
+fi
+
+# Check if we're on an SME Server
+if [ ! -f "/etc/e-smith-release" ] && [ ! -f "/etc/sme-release" ]; then
+    echo "Warning: This doesn't appear to be an SME Server system"
+    echo "The application may not work correctly without SME Server tools"
+fi
+
+# Check Python version
+PYTHON_VERSION=$(python3 -c "import sys; print('{}.{}'.format(sys.version_info.major, sys.version_info.minor))")
+echo "Detected Python version: $PYTHON_VERSION"
+
+if [ "$PYTHON_VERSION" != "3.6" ]; then
+    echo "Warning: This application is optimized for Python 3.6.8"
+    echo "Current version: $PYTHON_VERSION"
+    echo "Continuing with installation..."
+fi
+
+# Create application directory
+echo "Creating application directory..."
+mkdir -p "$APP_DIR"
+
+# Copy application files
+echo "Copying application files..."
+cp -r ./* "$APP_DIR/"
+
+# Set permissions
+echo "Setting permissions..."
+chown -R root:root "$APP_DIR"
+chmod +x "$APP_DIR/app.py"
+chmod +x "$APP_DIR/install.sh"
+
+# Install Python dependencies compatible with Python 3.6.8
+echo "Installing Python dependencies (Python 3.6.8 compatible)..."
+if command -v pip3 &> /dev/null; then
+    pip3 install Flask==2.0.3 Flask-CORS==3.0.10 Werkzeug==2.0.3
+elif command -v yum &> /dev/null; then
+    yum install -y python3-pip
+    pip3 install Flask==2.0.3 Flask-CORS==3.0.10 Werkzeug==2.0.3
+else
+    echo "Warning: Could not install Python dependencies automatically"
+    echo "Please install Flask 2.0.3 and Flask-CORS 3.0.10 manually"
+fi
+
+# Create systemd service file
+echo "Creating systemd service..."
+cat > "/etc/systemd/system/$SERVICE_NAME.service" << EOF
+[Unit]
+Description=SME Server Password Change Web Application
+After=network.target
+
+[Service]
+Type=simple
+User=root
+WorkingDirectory=$APP_DIR
+Environment=FLASK_APP=app.py
+Environment=FLASK_ENV=production
+ExecStart=$PYTHON_BIN $APP_DIR/app.py
+Restart=always
+RestartSec=10
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+# Reload systemd and enable service
+echo "Enabling service..."
+systemctl daemon-reload
+systemctl enable "$SERVICE_NAME"
+
+# Start the service
+echo "Starting service..."
+systemctl start "$SERVICE_NAME"
+
+# Check service status
+if systemctl is-active --quiet "$SERVICE_NAME"; then
+    echo "✓ Service started successfully"
+    echo "✓ Password change application is running on port $SERVICE_PORT"
+    echo ""
+    echo "Access the application at: http://your-server-ip:$SERVICE_PORT"
+    echo ""
+    echo "Python 3.6.8 and Flask 2.0.3 compatibility confirmed"
+    echo ""
+    echo "To check service status: systemctl status $SERVICE_NAME"
+    echo "To view logs: journalctl -u $SERVICE_NAME -f"
+    echo "To stop service: systemctl stop $SERVICE_NAME"
+    echo "To restart service: systemctl restart $SERVICE_NAME"
+else
+    echo "✗ Failed to start service"
+    echo "Check logs with: journalctl -u $SERVICE_NAME"
+    exit 1
+fi
+
+echo ""
+echo "Installation completed successfully!"
+echo "Application is compatible with Python 3.6.8 and Flask 2.0.3"
+