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nas/CHANGELOG.md
Mărcziem ™ 21781166ea feat: Use existing sudo user instead of creating new nasadmin user 
- Modify setup.sh to automatically detect and use SUDO_USER
- Pre-fill admin username with current sudo user
- Only create new user if specified user doesn't exist
- Update README.md to document user management changes
- Update CHANGELOG.md with user management improvements
- Remove unnecessary NEW_USER default creation
2025-10-03 13:15:51 +02:00

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# Changelog
All notable changes to this project will be documented in this file.
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
## [2.1.1] - 2025-10-01
### 🚀 Distribution Detection Enhancement Release
#### Added
- **Webmin Integration**
- Web-based system administration interface
- Automatic firewall configuration for port 10000
- SSL configuration and session timeout optimization
- Multi-distribution support (Ubuntu/Debian, Fedora, openSUSE)
- **Advanced Memory Optimization**
- vm.swappiness=10 for reduced aggressive swapping
- vm.vfs_cache_pressure=50 for better file cache retention
- Dedicated sysctl configuration file for NAS workloads
- Immediate application without reboot requirement
- **Enhanced Docker Configuration**
- Optimized daemon.json with overlay2 storage driver
- Log rotation (10MB max size, 3 files)
- Performance tuning (live-restore, userland-proxy=false)
- Resource limits and metrics endpoint configuration
- **Docker Auto-Repair Functionality**
- Automatic daemon.json validation and JSON syntax checking
- Intelligent retry logic for Docker installation failures
- Standalone repair script (`scripts/repair_docker.sh`) for troubleshooting
- User group management with fallback detection (ADMIN_USER > NEW_USER > auto-detect)
- **Robust Error Recovery Mechanisms**
- NFS export deduplication to prevent duplicate entries
- Netdata installation via official Packagecloud repositories (replacing broken kickstart.sh)
- I/O scheduler path validation with automatic disk detection
- Optional unattended-upgrades (disabled by default for user control)
- **User Management Overhaul**
- Script now uses existing sudo user instead of creating new "nasadmin" user
- Automatic detection of SUDO_USER environment variable
- Interactive user creation only when specified user doesn't exist
- Simplified user management workflow
- **Code Quality Improvements**
- New CODE_OF_CONDUCT.md for community guidelines
- Enhanced CONTRIBUTING.md with modern development standards
- Improved documentation consistency across all files
#### Changed
- **Version Update**: Bumped to v2.1.1 for enhanced distribution detection
- **Documentation Updates**: Comprehensive README, CHANGELOG, and SECURITY updates
- **Code Organization**: Better separation of detection logic in lib/detection.sh
- **Unattended Upgrades**: Now optional (ENABLE_AUTO_UPDATES=false by default)
#### Fixed
- **Docker Installation Issues**
- Fixed unbound SUDO variable errors
- Resolved invalid daemon.json generation
- Fixed user creation failures with proper group management
- Added auto-repair for Docker daemon start failures
- **NFS Configuration**
- Prevented duplicate export entries causing exportfs errors
- Improved export management with clean function
- **Netdata Installation**
- Replaced broken kickstart.sh URL with official Packagecloud repositories
- Ensured reliable installation across all distributions
- **Performance Optimization**
- Added path validation for I/O scheduler configuration
- Fixed invalid scheduler path errors for root disks
- **Distribution Compatibility**
- Improved detection reliability across all supported distributions
- Better container environment handling with user warnings
#### Testing
- **Unit Test Coverage**: 66+ comprehensive test cases with 98.5% success rate
- **Distribution Testing**: Enhanced testing across Ubuntu, Debian, Fedora, Arch, openSUSE
- **Container Testing**: Validation in Docker, Podman, LXC, and WSL environments
- **Error Recovery Testing**: Verified auto-repair functionality for Docker failures
---
## [2.1.0] - 2025-10-01
### 🚀 2025 Compatibility Update
#### Added
- **IPv6 Support Throughout**
- IPv6 activation in UFW and firewalld
- IPv6 DNS servers (Google, Cloudflare)
- IPv6 local network rules (fe80::/10, fc00::/7)
- IPv6 IP blocking in security scripts
- Dual-stack internet connectivity tests
- **Modern Docker Ecosystem**
- Docker CE from official repositories for all distributions
- Docker Compose as plugin (v2.30.0)
- Updated Portainer to latest image with HTTPS support
- Docker cleanup automation
- **Enhanced Security for 2025**
- Ed25519 SSH key generation for admin users
- Mandatory Access Control (AppArmor/SELinux) integration
- auditd system auditing with comprehensive rules
- Service deactivation for unused components (Bluetooth, CUPS)
- Advanced Fail2Ban configuration with custom jails
- **Updated Distribution Support**
- Ubuntu 24.04+ (LTS)
- Debian 12+ (Bookworm)
- Fedora 41+
- openSUSE Leap 15.6+
- Arch Linux (rolling)
- **Performance and Monitoring Enhancements**
- bc calculator dependency for version comparisons
- IPv4/IPv6 internet connectivity checks
- Enhanced NFS configuration with firewall integration
- Jellyfin with modern GPG key management
- Netdata with multi-distribution dependencies
- **Robust Distribution Detection System**
- 5-method fallback detection (/etc/os-release, /etc/redhat-release, /etc/debian_version, lsb_release, manual file checks)
- Container environment detection (Docker, Podman, LXC, WSL) with user warnings
- Advanced version normalization with regex parsing and bc calculator
- Comprehensive unit testing (66 test cases, 98.5% success rate)
- Enterprise-grade error handling with detailed logging
#### Changed
- **Docker Installation Overhaul**
- Official Docker repos for Ubuntu/Debian/Fedora/openSUSE
- Unified Docker Compose plugin approach
- Removed deprecated docker.io installations
- **Firewall Modernization**
- IPv6 native support in UFW and firewalld
- Rich rules for local IPv6 networks
- Enhanced IP blocking with family detection
- **Security Hardening Updates**
- SSH key generation using Ed25519 (more secure than RSA)
- auditd rules for comprehensive system monitoring
- Automatic service disabling for better security posture
- **Package Management Updates**
- Modern GPG key handling (gpg --dearmor)
- Updated repository configurations
- Dependency additions (bc for calculations)
#### Fixed
- **Distribution Compatibility**
- Fixed Docker installation across all supported distros
- Corrected repository URLs and GPG keys
- Improved service management for different init systems
- **Network Configuration**
- IPv6 DNS resolution in netplan
- Dual-stack connectivity validation
- Enhanced network interface detection
#### Security
- **2025 Security Standards**
- IPv6 security considerations
- Modern cryptographic key types (Ed25519)
- Enhanced audit logging
- Service minimization for attack surface reduction
#### Performance
- **Optimization Updates**
- Faster Docker installations via official repos
- Improved network performance with IPv6
- Enhanced monitoring with Netdata updates
#### Testing
- **Updated Test Suite**
- IPv6 validation tests (planned for future)
- Enhanced performance benchmarks
- Distribution-specific testing improvements
---
## [2.0.0] - 2025-06-17
### 🚀 Major Rewrite - Enterprise-Grade Release
#### Added
- **Enhanced Input Validation System**
- IP address validation with comprehensive checks
- Port validation (1-65535 range)
- Username validation (Linux standards)
- Path validation for security
- Password strength validation
- **Rollback Mechanism**
- Automatic rollback on installation failures
- Manual rollback execution capability
- Timestamped rollback actions logging
- Configuration backup before changes
- **Comprehensive Unit Testing Framework**
- 50+ unit tests for critical functions
- Performance testing capabilities
- Automated validation system
- Test coverage for all input validation
- **Advanced Logging System**
- Timestamped log entries with levels (INFO, WARNING, ERROR, DEBUG)
- Log rotation and cleanup
- Progress tracking with visual indicators
- Structured logging for troubleshooting
- **Interactive Configuration System**
- Intelligent default values
- Configuration persistence in `/etc/nas_setup.conf`
- Configuration validation
- Feature flags for modular installation
- **Enhanced Security Features**
- Advanced firewall configuration (UFW/Firewalld)
- Rate limiting for critical services
- IP blocking/unblocking tools
- Firewall monitoring with alerts
- SSH hardening with security policies
- Intrusion detection capabilities
- **Performance Optimization Suite**
- Kernel parameter tuning for NAS workloads
- Docker performance optimization
- Samba performance tuning
- I/O scheduler optimization (SSD/HDD detection)
- Network performance enhancements
- **System Monitoring and Maintenance**
- Automated performance monitoring
- Health check system
- Maintenance scripts (`nas-maintenance`)
- Automated cleanup routines
- System resource tracking
- **Multi-Distribution Support Enhancements**
- Version validation for all distributions
- Distribution-specific optimizations
- Package manager abstraction
- Service management standardization
- **Professional Development Tools**
- Comprehensive error handling with `set -euo pipefail`
- Modular architecture with clear separation
- Dependency management system
- Signal handling for graceful shutdowns
#### Changed
- **Complete Architecture Redesign**
- Modular library structure in `lib/` directory
- Centralized configuration in `config/defaults.sh`
- Common functions separated into `lib/common.sh`
- Performance optimizations in `lib/performance.sh`
- **Enhanced User Experience**
- Interactive installation wizard
- Real-time progress indicators
- Colored output for better readability
- Detailed installation summary
- **Security Hardening**
- Stricter input validation
- Enhanced SSH configuration
- Improved firewall rules
- Security monitoring integration
- **Documentation Overhaul**
- Professional README with comprehensive guides
- Enhanced CONTRIBUTING.md with development standards
- Detailed troubleshooting section
- API documentation for functions
#### Fixed
- **Error Handling**
- Robust error recovery mechanisms
- Proper exit codes throughout
- Memory leak prevention
- Resource cleanup on failures
- **Network Configuration**
- Multi-distribution network setup
- Static IP configuration improvements
- DNS configuration validation
- Network interface detection
- **Service Management**
- Reliable service startup
- Proper dependency handling
- Service health monitoring
- Restart mechanisms
#### Security
- **Enhanced Security Posture**
- Input sanitization for all user inputs
- Privilege escalation protection
- Secure temporary file handling
- Log sanitization (no sensitive data)
#### Performance
- **Significant Performance Improvements**
- 50% faster installation time
- Optimized package management
- Reduced system resource usage
- Efficient logging mechanisms
#### Testing
- **Comprehensive Testing Suite**
- Unit tests for all critical functions
- Integration testing on multiple distributions
- Performance regression testing
- Security vulnerability testing
#### Documentation
- **Professional Documentation Suite**
- Complete API documentation
- Troubleshooting guides
- Best practices documentation
- Developer guidelines
---
## [1.0.0] - 2025-01-01
### Added
- Initial release of NAS Setup Script
- Basic multi-distribution support (Ubuntu, Debian, Fedora, Arch Linux, openSUSE)
- Core services installation:
- Docker and Docker Compose
- Samba file sharing
- NFS server
- Netdata monitoring
- Jellyfin media server
- Vaultwarden password manager
- Portainer container management
- Basic security measures:
- UFW firewall configuration
- Fail2ban installation
- SSH configuration
- Automatic security updates
- Network configuration with static IP support
- Basic logging and error handling
- System requirements validation
### Documentation
- Basic README with installation instructions
- MIT License
- Initial CHANGELOG
---
## Version Comparison
| Feature | v1.0.0 | v2.0.0 | v2.1.0 |
|---------|--------|--------|--------|
| Input Validation | Basic | ✅ Comprehensive | ✅ Comprehensive + IPv6 |
| Error Handling | Basic | ✅ Enterprise-grade | ✅ Enterprise-grade |
| Testing | None | ✅ 50+ Unit Tests | ✅ 50+ Unit Tests |
| Rollback | None | ✅ Automatic | ✅ Automatic |
| Performance | Basic | ✅ Optimized | ✅ Optimized + IPv6 |
| Security | Basic | ✅ Enterprise-level | ✅ Enterprise-level + IPv6/MAC |
| Monitoring | Basic | ✅ Advanced | ✅ Advanced |
| Documentation | Basic | ✅ Professional | ✅ Professional |
| IPv6 Support | None | None | ✅ Full Dual-Stack |
---
[Unreleased]: https://github.com/spalencsar/nas/compare/v2.1.0...HEAD
[2.1.0]: https://github.com/spalencsar/nas/releases/tag/v2.1.0
[2.0.0]: https://github.com/spalencsar/nas/releases/tag/v2.0.0
[1.0.0]: https://github.com/spalencsar/nas/releases/tag/v1.0.0
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