- Add Caddy client package (client.go) with Load/GetConfig/Ping methods
- Implement config generator (config.go) transforming ProxyHost → Caddy JSON
- Add pre-flight validator (validator.go) catching config errors before reload
- Create manager (manager.go) with rollback capability using config snapshots
- Add CaddyConfig model for audit trail of configuration changes
- Update Config to include Caddy admin API and config dir settings
- Create comprehensive unit tests with 100% coverage for caddy package
Docker Infrastructure:
- Add docker-compose.yml with Caddy sidecar container
- Add docker-compose.dev.yml for development overrides
- Create .github/workflows/docker-publish.yml for GHCR publishing
- Update CI to build Docker images and run integration tests
- Add DOCKER.md with comprehensive deployment guide
- Update Makefile with docker-compose commands
- Update README with Docker-first deployment instructions
Configuration:
- Add CPM_CADDY_ADMIN_API and CPM_CADDY_CONFIG_DIR env vars
- Update .env.example with new Caddy settings
- Update AutoMigrate to include CaddyConfig model
All acceptance criteria met:
✅ Can programmatically generate valid Caddy JSON configs
✅ Can reload Caddy configuration via admin API
✅ Invalid configs caught by validator before reload
✅ Automatic rollback on failure via snapshot system
