move work logs

backend/internal/shares/service.go

@@ -538,11 +538,11 @@ func (s *Service) applyNFSExport(ctx context.Context, mountPoint, options string
 		clientList = strings.Join(clients, " ")
 	}
 
-	// Build export line
+	// Build export line (format: /path client(options))
 	exportLine := fmt.Sprintf("%s %s(%s)", mountPoint, clientList, options)
 
-	// Read current /etc/exports
-	exportsPath := "/etc/exports"
+	// Read current exports file (use actual config file, not symlink)
+	exportsPath := "/opt/calypso/conf/nfs/exports"
 	exportsContent, err := os.ReadFile(exportsPath)
 	if err != nil && !os.IsNotExist(err) {
 		return fmt.Errorf("failed to read exports file: %w", err)
@@ -574,29 +574,43 @@ func (s *Service) applyNFSExport(ctx context.Context, mountPoint, options string
 		newLines = append(newLines, exportLine)
 	}
 
-	// Write back to file
+	// Write back to file (use sudo to ensure proper permissions)
 	newContent := strings.Join(newLines, "\n") + "\n"
-	if err := os.WriteFile(exportsPath, []byte(newContent), 0644); err != nil {
-		return fmt.Errorf("failed to write exports file: %w", err)
+	tempFile := exportsPath + ".tmp"
+	if err := os.WriteFile(tempFile, []byte(newContent), 0644); err != nil {
+		return fmt.Errorf("failed to write temporary exports file: %w", err)
+	}
+	
+	// Move temp file to actual location using sudo
+	cmd := exec.CommandContext(ctx, "sudo", "mv", tempFile, exportsPath)
+	if output, err := cmd.CombinedOutput(); err != nil {
+		return fmt.Errorf("failed to move exports file: %s: %w", string(output), err)
 	}
 
-	// Apply exports
-	cmd := exec.CommandContext(ctx, "sudo", "exportfs", "-ra")
+	// Apply exports (reload NFS exports)
+	cmd = exec.CommandContext(ctx, "sudo", "exportfs", "-ra")
 	if output, err := cmd.CombinedOutput(); err != nil {
 		return fmt.Errorf("failed to apply exports: %s: %w", string(output), err)
 	}
+	
+	// Restart NFS service to ensure changes are picked up
+	cmd = exec.CommandContext(ctx, "sudo", "systemctl", "restart", "nfs-kernel-server")
+	if output, err := cmd.CombinedOutput(); err != nil {
+		s.logger.Warn("Failed to restart NFS service", "error", string(output))
+		// Don't fail, as exportfs -ra should be sufficient
+	}
 
 	s.logger.Info("NFS export applied", "mount_point", mountPoint, "clients", clientList)
 	return nil
 }
 
-// removeNFSExport removes an NFS export from /etc/exports
+// removeNFSExport removes an NFS export from exports file
 func (s *Service) removeNFSExport(ctx context.Context, mountPoint string) error {
 	if mountPoint == "" || mountPoint == "none" {
 		return nil // Nothing to remove
 	}
 
-	exportsPath := "/etc/exports"
+	exportsPath := "/opt/calypso/conf/nfs/exports"
 	exportsContent, err := os.ReadFile(exportsPath)
 	if err != nil {
 		if os.IsNotExist(err) {
@@ -623,20 +637,34 @@ func (s *Service) removeNFSExport(ctx context.Context, mountPoint string) error
 		newLines = append(newLines, line)
 	}
 
-	// Write back to file
+	// Write back to file (use sudo to ensure proper permissions)
 	newContent := strings.Join(newLines, "\n")
 	if newContent != "" && !strings.HasSuffix(newContent, "\n") {
 		newContent += "\n"
 	}
-	if err := os.WriteFile(exportsPath, []byte(newContent), 0644); err != nil {
-		return fmt.Errorf("failed to write exports file: %w", err)
+	tempFile := exportsPath + ".tmp"
+	if err := os.WriteFile(tempFile, []byte(newContent), 0644); err != nil {
+		return fmt.Errorf("failed to write temporary exports file: %w", err)
+	}
+	
+	// Move temp file to actual location using sudo
+	cmd := exec.CommandContext(ctx, "sudo", "mv", tempFile, exportsPath)
+	if output, err := cmd.CombinedOutput(); err != nil {
+		return fmt.Errorf("failed to move exports file: %s: %w", string(output), err)
 	}
 
-	// Apply exports
-	cmd := exec.CommandContext(ctx, "sudo", "exportfs", "-ra")
+	// Apply exports (reload NFS exports)
+	cmd = exec.CommandContext(ctx, "sudo", "exportfs", "-ra")
 	if output, err := cmd.CombinedOutput(); err != nil {
 		return fmt.Errorf("failed to apply exports: %s: %w", string(output), err)
 	}
+	
+	// Restart NFS service to ensure changes are picked up
+	cmd = exec.CommandContext(ctx, "sudo", "systemctl", "restart", "nfs-kernel-server")
+	if output, err := cmd.CombinedOutput(); err != nil {
+		s.logger.Warn("Failed to restart NFS service", "error", string(output))
+		// Don't fail, as exportfs -ra should be sufficient
+	}
 
 	s.logger.Info("NFS export removed", "mount_point", mountPoint)
 	return nil