feat: comprehensive debug logging across all controller modules

Add detailed [DEBUG] logging to every controller module when
logging.level is set to "debug". Each module with stateful debug
uses SetDebug(bool) wired from main.go. Covers stacks, backup,
cloudflare, integrations, system, monitor, settings, scheduler,
web handlers, storage, metrics, API, selfupdate, and assets.

Also includes the app export/import (.fab bundles) feature from
v0.32.0 and its debug page integration.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
2026-02-26 18:14:43 +01:00
parent f6caea8067
commit 95c821deb2
54 changed files with 5015 additions and 82 deletions
+94 -1
View File
@@ -23,6 +23,7 @@ type ResticManager struct {
logger *log.Logger
customerID string
cacheDir string
debug bool
}
// SnapshotResult holds the outcome of a restic backup.
@@ -63,9 +64,17 @@ func NewResticManager(cfg *config.Config, logger *log.Logger) *ResticManager {
}
}
// SetDebug enables or disables debug logging.
func (r *ResticManager) SetDebug(debug bool) {
r.debug = debug
}
// EnsureInitialized checks if the restic repo exists and initializes it if not.
// Also auto-generates the password file if missing.
func (r *ResticManager) EnsureInitialized(repoPath string) error {
if r.debug {
r.logger.Printf("[DEBUG] [restic] EnsureInitialized: repoPath=%s, passwordFile=%s", repoPath, r.passwordFile)
}
// Ensure password file exists
if _, err := os.Stat(r.passwordFile); os.IsNotExist(err) {
if err := r.generatePassword(); err != nil {
@@ -109,6 +118,9 @@ func (r *ResticManager) Snapshot(repoPath string, paths []string, tags []string)
defer cancel()
start := time.Now()
if r.debug {
r.logger.Printf("[DEBUG] [restic] Snapshot: repo=%s, paths=%v, tags=%v", repoPath, paths, tags)
}
args := []string{"backup", "--json"}
for _, tag := range tags {
@@ -129,6 +141,9 @@ func (r *ResticManager) Snapshot(repoPath string, paths []string, tags []string)
if len(existingPaths) == 0 {
return nil, fmt.Errorf("no backup paths exist")
}
if r.debug {
r.logger.Printf("[DEBUG] [restic] Snapshot: %d/%d paths exist, backing up: %v", len(existingPaths), len(paths), existingPaths)
}
args = append(args, existingPaths...)
cmd := r.command(ctx, repoPath, args...)
@@ -187,6 +202,11 @@ func (r *ResticManager) Snapshot(repoPath string, paths []string, tags []string)
}
}
if r.debug {
r.logger.Printf("[DEBUG] [restic] Snapshot: completed in %s, snapshotID=%s, filesNew=%d, filesChanged=%d, dataAdded=%s",
result.Duration, result.SnapshotID, result.FilesNew, result.FilesChanged, result.DataAdded)
}
return result, nil
}
@@ -195,6 +215,12 @@ func (r *ResticManager) Prune(repoPath string, retention config.RetentionConfig)
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Minute)
defer cancel()
if r.debug {
r.logger.Printf("[DEBUG] [restic] Prune: repo=%s, keepDaily=%d, keepWeekly=%d, keepMonthly=%d",
repoPath, retention.KeepDaily, retention.KeepWeekly, retention.KeepMonthly)
}
start := time.Now()
args := []string{
"forget",
"--keep-daily", fmt.Sprintf("%d", retention.KeepDaily),
@@ -209,6 +235,9 @@ func (r *ResticManager) Prune(repoPath string, retention config.RetentionConfig)
return fmt.Errorf("restic forget/prune failed: %v — %s", err, truncate(string(out), 200))
}
if r.debug {
r.logger.Printf("[DEBUG] [restic] Prune: completed in %s, output=%d bytes", time.Since(start), len(out))
}
r.logger.Printf("[INFO] Restic prune completed for %s", repoPath)
return nil
}
@@ -218,11 +247,23 @@ func (r *ResticManager) Check(repoPath string) error {
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Minute)
defer cancel()
if r.debug {
r.logger.Printf("[DEBUG] [restic] Check: repo=%s", repoPath)
}
start := time.Now()
cmd := r.command(ctx, repoPath, "check")
out, err := cmd.CombinedOutput()
if err != nil {
if r.debug {
r.logger.Printf("[DEBUG] [restic] Check: failed after %s, output=%s", time.Since(start), truncate(string(out), 300))
}
return fmt.Errorf("restic check failed: %v — %s", err, truncate(string(out), 200))
}
if r.debug {
r.logger.Printf("[DEBUG] [restic] Check: repo=%s OK, completed in %s", repoPath, time.Since(start))
}
return nil
}
@@ -231,6 +272,10 @@ func (r *ResticManager) ListSnapshots(repoPath string, limit int) ([]SnapshotInf
ctx, cancel := context.WithTimeout(context.Background(), 2*time.Minute)
defer cancel()
if r.debug {
r.logger.Printf("[DEBUG] [restic] ListSnapshots: repo=%s, limit=%d", repoPath, limit)
}
cmd := r.command(ctx, repoPath, "snapshots", "--json")
out, err := cmd.Output()
if err != nil {
@@ -251,6 +296,11 @@ func (r *ResticManager) ListSnapshots(repoPath string, limit int) ([]SnapshotInf
snapshots = snapshots[:limit]
}
if r.debug {
r.logger.Printf("[DEBUG] [restic] ListSnapshots: repo=%s, found %d total snapshots, returning %d",
repoPath, len(snapshots), len(snapshots))
}
return snapshots, nil
}
@@ -259,6 +309,10 @@ func (r *ResticManager) LatestSnapshot(repoPath string) (*SnapshotInfo, error) {
ctx, cancel := context.WithTimeout(context.Background(), 1*time.Minute)
defer cancel()
if r.debug {
r.logger.Printf("[DEBUG] [restic] LatestSnapshot: repo=%s", repoPath)
}
cmd := r.command(ctx, repoPath, "snapshots", "--latest", "1", "--json")
out, err := cmd.Output()
if err != nil {
@@ -271,9 +325,17 @@ func (r *ResticManager) LatestSnapshot(repoPath string) (*SnapshotInfo, error) {
}
if len(snapshots) == 0 {
if r.debug {
r.logger.Printf("[DEBUG] [restic] LatestSnapshot: repo=%s, no snapshots found", repoPath)
}
return nil, nil
}
if r.debug {
r.logger.Printf("[DEBUG] [restic] LatestSnapshot: repo=%s, id=%s, time=%s, paths=%v",
repoPath, snapshots[0].ID, snapshots[0].Time.Format(time.RFC3339), snapshots[0].Paths)
}
return &snapshots[0], nil
}
@@ -282,6 +344,11 @@ func (r *ResticManager) Stats(repoPath string) (*RepoStats, error) {
ctx, cancel := context.WithTimeout(context.Background(), 2*time.Minute)
defer cancel()
if r.debug {
r.logger.Printf("[DEBUG] [restic] Stats: repo=%s", repoPath)
}
start := time.Now()
stats := &RepoStats{}
// Get repo size
@@ -311,6 +378,15 @@ func (r *ResticManager) Stats(repoPath string) (*RepoStats, error) {
}
}
if r.debug {
latestID := "none"
if stats.LatestSnapshot != nil {
latestID = stats.LatestSnapshot.ID
}
r.logger.Printf("[DEBUG] [restic] Stats: repo=%s, totalSize=%s, snapshots=%d, latest=%s, took %s",
repoPath, stats.TotalSize, stats.SnapshotCount, latestID, time.Since(start))
}
return stats, nil
}
@@ -336,6 +412,12 @@ func (r *ResticManager) RestoreAppData(repoPath string, snapshotID string, paths
args = append(args, "--include", p)
}
if r.debug {
r.logger.Printf("[DEBUG] [restic] RestoreAppData: repo=%s, snapshot=%s, %d include paths=%v",
repoPath, snapshotID, len(paths), paths)
}
start := time.Now()
r.logger.Printf("[WARN] RESTORE started: repo=%s, snapshot=%s, paths=%v", repoPath, snapshotID, paths)
cmd := r.command(ctx, repoPath, args...)
@@ -345,14 +427,22 @@ func (r *ResticManager) RestoreAppData(repoPath string, snapshotID string, paths
return fmt.Errorf("restic restore failed: %w", err)
}
if r.debug {
r.logger.Printf("[DEBUG] [restic] RestoreAppData: completed in %s, output=%d bytes", time.Since(start), len(output))
}
r.logger.Printf("[INFO] RESTORE completed: snapshot=%s, paths=%v", snapshotID, paths)
return nil
}
// RepoExists checks if a restic repo is initialized at the given path.
func (r *ResticManager) RepoExists(repoPath string) bool {
exists := false
_, err := os.Stat(filepath.Join(repoPath, "config"))
return err == nil
exists = err == nil
if r.debug {
r.logger.Printf("[DEBUG] [restic] RepoExists: repo=%s, exists=%v", repoPath, exists)
}
return exists
}
// UnlockCommand returns an exec.Cmd that runs restic unlock on the given repo.
@@ -361,6 +451,9 @@ func (r *ResticManager) UnlockCommand(ctx context.Context, repoPath string) *exe
}
func (r *ResticManager) command(ctx context.Context, repoPath string, args ...string) *exec.Cmd {
if r.debug {
r.logger.Printf("[DEBUG] [restic] command: restic %s (repo=%s)", strings.Join(args, " "), repoPath)
}
cmd := exec.CommandContext(ctx, "restic", args...)
cmd.Env = append(os.Environ(),
"RESTIC_REPOSITORY="+repoPath,