Changeset 92330 in vbox for trunk/src/VBox/ValidationKit

Timestamp:

Nov 10, 2021 4:10:45 PM (3 years ago)

Author:

vboxsync

Message:

ValKit/vboxinstaller.py: Retry 'hdituil detach' for 6 time with a 5 seconds delay between each to try fix the occational 'hdiutil: couldn't unmount disk2 - Resource busy' problem.

File:

• trunk/src/VBox/ValidationKit/testdriver/vboxinstaller.py (modified) (2 diffs)

trunk/src/VBox/ValidationKit/testdriver/vboxinstaller.py

@@ -599 +599 @@
         fRc = self._executeSync(['hdiutil', 'detach', sMountPath ]);
         if not fRc and not fIgnoreError:
-            reporter.error('Failed to unmount DMG at %s' % sMountPath);
+            # In case it's busy for some reason or another, just retry after a little delay.
+            for iTry in range(6):
+                time.sleep(5);
+                reporter.error('Retry #%s unmount DMT at %s' % (iTry + 1, sMountPath,));
+                fRc = self._executeSync(['hdiutil', 'detach', sMountPath ]);
+                if fRc:
+                    break;
+            if not fRc:
+                reporter.error('Failed to unmount DMG at %s' % (sMountPath,));
 
         # Remove dir.
@@ -606 +614 @@
         except:
             if not fIgnoreError:
-                reporter.errorXcpt('Failed to remove directory %s' % sMountPath);
+                reporter.errorXcpt('Failed to remove directory %s' % (sMountPath,));
         return fRc;