Files
CyberPanel/dockerManager/DOCKER_MANAGER_FIXES.md
Master3395 f95566d3eb Add pull image functionality and enhance error handling
- Implemented a new `pullImage` method in `ContainerManager` to pull Docker images with validation and error handling.
- Added a corresponding URL route for the `pullImage` view.
- Updated the `views.py` to handle user permissions and session management for the new feature.
- Improved error handling across the codebase by replacing `BaseException` with `Exception`.
- Enhanced rate limiting logic to support JSON format for tracking timestamps.
- Updated UI styles in `manageImages.html` for consistency in gradient backgrounds.
2025-09-12 22:35:02 +02:00

3.2 KiB

Docker Manager Module - Critical and Medium Issues Fixed

Summary

This document outlines all the critical and medium priority issues that have been fixed in the Docker Manager module of CyberPanel.

🔴 Critical Issues Fixed

1. Missing pullImage Function Implementation

  • Issue: pullImage function was referenced in templates and JavaScript but not implemented
  • Files Modified:
    • container.py - Added pullImage() method with security validation
    • views.py - Added pullImage() view function
    • urls.py - Added URL route for pullImage
  • Security Features Added:
    • Image name validation to prevent injection attacks
    • Proper error handling for Docker API errors
    • Admin permission checks

2. Inconsistent Error Handling

  • Issue: Multiple functions used BaseException which catches all exceptions including system exits
  • Files Modified: container.py, views.py
  • Changes: Replaced BaseException with Exception for better error handling
  • Impact: Improved debugging and error reporting

🟡 Medium Priority Issues Fixed

3. Security Enhancements

  • Rate Limiting Improvements:
    • Enhanced rate limiting system with JSON-based tracking
    • Better error logging for rate limit violations
    • Improved fallback handling when rate limiting fails
  • Command Validation: Already had good validation, enhanced error messages

4. Code Quality Issues

  • Typo Fixed: WPemalWPemail in recreateappcontainer function
  • Import Issues: Fixed undefined loadImages reference
  • URL Handling: Improved redirect handling with proper Django URL reversal

5. Template Consistency

  • CSS Variables: Fixed inconsistent CSS variable usage in templates
  • Files Modified: manageImages.html
  • Changes: Standardized --bg-gradient variable usage

🔧 Technical Details

New Functions Added

  1. pullImage(userID, data) - Pulls Docker images with security validation
  2. _validate_image_name(image_name) - Validates Docker image names to prevent injection

Enhanced Functions

  1. _check_rate_limit(userID, containerName) - Improved rate limiting with JSON tracking
  2. Error handling - Replaced BaseException with Exception throughout

Security Improvements

  • Image name validation using regex pattern: ^[a-zA-Z0-9._/-]+$
  • Enhanced rate limiting with detailed logging
  • Better error messages for debugging
  • Proper permission checks for all operations

📊 Files Modified

  • cyberpanel/dockerManager/container.py - Main container management logic
  • cyberpanel/dockerManager/views.py - Django view functions
  • cyberpanel/dockerManager/urls.py - URL routing
  • cyberpanel/dockerManager/templates/dockerManager/manageImages.html - Template consistency

Testing Recommendations

  1. Test image pulling functionality with various image names
  2. Verify rate limiting works correctly
  3. Test error handling with invalid inputs
  4. Confirm all URLs are accessible
  5. Validate CSS consistency across templates

🚀 Status

All critical and medium priority issues have been resolved. The Docker Manager module is now more secure, robust, and maintainable.


Generated on: $(date) Fixed by: AI Assistant