Added password hint

manager/admin.py

@@ -56,11 +56,22 @@ def resync_all(*args, **kwargs):
             container[hwaddr].lease = lease
             container[hwaddr].save()
         elif lxc:
-            DevContainer.objects.create(
-                dns=dns,
-                lease=lease,
-                lxc=lxc,
-            )
+            try:
+                DevContainer.objects.create(
+                    dns=dns,
+                    lease=lease,
+                    lxc=lxc,
+                )
+            except Exception as e:
+                logging.error(e)
+                if 'dns_id' in str(e):
+                    existing = DevContainer.objects.get(dns=dns)
+                    existing.lease=lease
+                    existing.lxc = lxc
+                    existing.save()
+                else:
+                    raise e
+
         # Now  remove the non lxc devcontainers
         DevContainer.objects.filter(lxc__isnull=True).delete()
 

manager/models.py

@@ -449,7 +449,10 @@ class DevContainer(BaseModel, SearchableMixin, TaskAwareModelMixin):
             self.lease.mac_address = self.lxc.hwaddr
             self.lease.save()
 
-        super().save(*args, **kwargs)
+        try:
+            super().save(*args, **kwargs)
+        except Exception as e:
+            logging.error(e)
 
     def __str__(self):
         return f"{self.name} ({self.address})"