10 Commits

Author	SHA1	Message	Date
Alexander Renz	c71889be47	fix: phased restore for BLOB databases to prevent lock exhaustion OOM ... - Auto-detect large objects in pg_restore dumps - Split restore into pre-data, data, post-data phases - Each phase commits and releases locks before next - Prevents 'out of shared memory' / max_locks_per_transaction errors - Updated error hints with better guidance for lock exhaustion	2026-01-14 08:15:53 +01:00
Alexander Renz	3e41d88445	v3.42.11: Replace all Unicode emojis with ASCII text ... - Replace all emoji characters with ASCII equivalents throughout codebase - Replace Unicode box-drawing characters (═║╔╗╚╝━─) with ASCII (+|-=) - Replace checkmarks (✓✗) with [OK]/[FAIL] markers - 59 files updated, 741 lines changed - Improves terminal compatibility and reduces visual noise	2026-01-08 09:42:01 +01:00
Alexander Renz	f033b02cec	fix(build): move EstimateBackupSize to platform-independent file ... Fixes Windows, OpenBSD, and NetBSD builds by extracting EstimateBackupSize from disk_check.go (which has build tags excluding those platforms) to a new estimate.go file.	2025-12-13 21:55:39 +01:00
Alexander Renz	d0d83b61ef	feat: add dry-run mode, GFS retention policies, and notifications ... - Add --dry-run/-n flag for backup commands with comprehensive preflight checks - Database connectivity validation - Required tools availability check - Storage target and permissions verification - Backup size estimation - Encryption and cloud storage configuration validation - Implement GFS (Grandfather-Father-Son) retention policies - Daily/Weekly/Monthly/Yearly tier classification - Configurable retention counts per tier - Custom weekly day and monthly day settings - ISO week handling for proper week boundaries - Add notification system with SMTP and webhook support - SMTP email notifications with TLS/STARTTLS - Webhook HTTP notifications with HMAC-SHA256 signing - Slack-compatible webhook payload format - Event types: backup/restore started/completed/failed, cleanup, verify, PITR - Configurable severity levels and retry logic - Update README.md with documentation for all new features	2025-12-13 19:00:54 +01:00
A. Renz	914307ac8f	ci: add golangci-lint config and fix formatting ... - Add .golangci.yml with minimal linters (govet, ineffassign) - Run gofmt -s and goimports on all files to fix formatting - Disable fieldalignment and copylocks checks in govet	2025-12-11 17:53:28 +01:00
Renz	fdc772200d	fix: Cross-platform build support (Windows, BSD, NetBSD) ... Split resource limit checks into platform-specific files to handle syscall API differences across operating systems. Changes: - Created resources_unix.go (Linux, macOS, FreeBSD, OpenBSD) - Created resources_windows.go (Windows stub implementation) - Created disk_check_netbsd.go (NetBSD stub - syscall.Statfs unavailable) - Modified resources.go to delegate to checkPlatformLimits() - Fixed BSD syscall.Rlimit int64/uint64 type conversions - Made RLIMIT_AS check Linux-only (unavailable on OpenBSD) Build Status: ✅ Linux (amd64, arm64, armv7) ✅ macOS (Intel, Apple Silicon) ✅ Windows (Intel, ARM) ✅ FreeBSD amd64 ✅ OpenBSD amd64 ✅ NetBSD amd64 (disk check returns safe defaults) All 10/10 platforms building successfully.	2025-11-25 22:29:58 +00:00
Renz	0cf21cd893	feat: Complete MEDIUM priority security features with testing ... - Implemented TUI auto-select for automated testing - Fixed TUI automation: autoSelectMsg handling in Update() - Auto-database selection in DatabaseSelector - Created focused test suite (test_as_postgres.sh) - Created retention policy test (test_retention.sh) - All 10 security tests passing Features validated: ✅ Backup retention policy (30 days, min backups) ✅ Rate limiting (exponential backoff) ✅ Privilege checks (root detection) ✅ Resource limit validation ✅ Path sanitization ✅ Checksum verification (SHA-256) ✅ Audit logging ✅ Secure permissions ✅ Configuration persistence ✅ TUI automation framework Test results: 10/10 passed Backup files created with .dump, .sha256, .info Retention cleanup verified (old files removed)	2025-11-25 15:25:56 +00:00
Renz	e80c16bf0e	Add reliability improvements and config persistence feature ... - Implement context cleanup with sync.Once and io.Closer interface - Add regex-based error classification for robust error handling - Create ProcessManager with thread-safe process tracking - Add disk space caching with 30s TTL for performance - Implement metrics collection with structured logging - Add config persistence (.dbbackup.conf) for directory-local settings - Auto-save/auto-load configuration with --no-config and --no-save-config flags - Successfully tested with 42GB d7030 database (35K large objects, 36min backup) - All cross-platform builds working (9/10 platforms)	2025-11-19 04:43:22 +00:00
Renz	ccf70db840	Fix cross-platform builds: process cleanup and disk space checking ... - Add platform-specific implementations for Windows, BSD systems - Create platform-specific disk space checking with proper syscalls - Add Windows process cleanup using tasklist/taskkill - Add BSD-specific Statfs_t field handling (F_blocks, F_bavail, F_bsize) - Support 9/10 target platforms (Linux, Windows, macOS, FreeBSD, OpenBSD) - Process cleanup now works on all Unix-like systems and Windows - Phase 2 TUI improvements compatible across platforms	2025-11-18 19:15:49 +00:00
Renz	fd5fae4dfa	Add Phase 2 TUI improvements: disk space checks and error hints ... - Created internal/checks package for disk space and error classification - CheckDiskSpace(): Real-time disk usage detection (80% warning, 95% critical) - CheckDiskSpaceForRestore(): 4x archive size requirement calculation - ClassifyError(): Smart error classification (ignorable/warning/critical/fatal) - FormatErrorWithHint(): User-friendly error messages with actionable solutions - Integrated disk checks into backup/restore workflows with pre-flight validation - Error hints for: lock exhaustion, disk full, syntax errors, permissions, connections - Blocks operations at 95% disk usage, warns at 80%	2025-11-18 13:24:07 +00:00