Release v1.2.4: Docker Support and Enhanced Permission Management

- Add comprehensive Docker deployment capabilities with dynamic ReadWritePaths
- Implement DDNS_TEST_MODE environment variable for CI/CD pipeline testing
- Enhance root group security handling with smart detection
- Add automated permission troubleshooting script for Docker environments
- Create complete Docker deployment guide (DOCKER.md)
- Fix 'Read-only file system' errors in containerized environments
- Improve nginx directory detection with multi-pattern support
- Add Docker volume mounting with proper permission handling
- Enhanced permission management for both Docker and traditional deployments

.gitignore

@@ -76,3 +76,4 @@ test-output/
 *.test.log
 coverage.out
 
+test_storage/

CHANGELOG.md

@@ -5,6 +5,37 @@ 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).
 
+## [1.2.4] - 2025-01-03
+
+### Added
+- **Docker Support**: Comprehensive Docker deployment capabilities
+  - Dynamic ReadWritePaths configuration in systemd services based on nginx directories
+  - Automated permission troubleshooting script (`scripts/fix-docker-permissions.sh`)
+  - Complete Docker deployment guide in `DOCKER.md`
+  - Support for Docker volume mounting with proper permission handling
+
+### Fixed
+- **Docker Container Compatibility**: Resolved "Read-only file system" errors in containerized environments
+- **CI/CD Test Mode**: Added `DDNS_TEST_MODE` environment variable for local storage testing
+  - Automatically uses `/tmp/ddns-updater` for storage when enabled
+  - Prevents filesystem access errors in CI/CD pipelines
+- **Root Group Security**: Enhanced handling of root group ownership
+  - Smart detection of root group ownership on nginx directories
+  - Security-conscious user management without compromising access
+  - Proper warning messages for security-sensitive configurations
+
+### Enhanced
+- **Nginx Directory Detection**: Improved multi-directory pattern recognition
+  - Support for `/etc/nginx/sites-available`, `/etc/nginx/conf.d`, and custom paths
+  - Dynamic systemd service configuration based on detected directories
+- **Permission Management**: Advanced Docker and traditional deployment permission handling
+  - Automatic user group assignment based on directory ownership
+  - Comprehensive permission diagnostics and troubleshooting
+
+### Documentation
+- **Docker Guide**: Complete containerization documentation with examples
+- **Troubleshooting**: Enhanced permission debugging tools and guides
+
 ## [1.2.3] - 2025-10-03
 
 ### Fixed

Cargo.lock

@@ -291,7 +291,7 @@ checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
 
 [[package]]
 name = "ddns_updater"
-version = "1.2.3"
+version = "1.2.4"
 dependencies = [
  "async-trait",
  "chrono",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ddns_updater"
-version = "1.2.3"
+version = "1.2.4"
 edition = "2021"  # Use 2021 edition for better compatibility
 default-run = "ddns_updater"
 rust-version = "1.82"  # Specify minimum Rust version for Debian 12

debian/changelog

@@ -1,3 +1,18 @@
+ddns-updater (1.2.4-1) unstable; urgency=medium
+
+  * Add comprehensive Docker deployment support
+  * Implement dynamic ReadWritePaths configuration in systemd services
+  * Add automated permission troubleshooting script for Docker environments
+  * Create complete Docker deployment guide (DOCKER.md)
+  * Fix "Read-only file system" errors in containerized environments
+  * Add DDNS_TEST_MODE environment variable for CI/CD pipeline testing
+  * Enhance root group security handling with smart detection
+  * Improve nginx directory detection with multi-pattern support
+  * Add Docker volume mounting with proper permission handling
+  * Enhanced permission management for both Docker and traditional deployments
+
+ -- ddns-updater <maintainer@example.com>  Fri, 03 Jan 2025 12:00:00 +0000
+
 ddns-updater (1.2.3-1) unstable; urgency=medium
 
   * Fix "Cannot access /var/lib/ddns-updater" installation error