bugfixes for monthly aggregation

internal/tasks/monitorVcenter.go

@@ -130,8 +130,6 @@ func (c *CronTask) UpdateVmInventory(vmObj *mo.VirtualMachine, vc *vcenter.Vcent
 		existingUpdateFound bool
 	)
 
-	// TODO - how to prevent creating a new record every polling cycle?
-
 	params := queries.CreateUpdateParams{
 		InventoryId: sql.NullInt64{Int64: dbVm.Iid, Valid: dbVm.Iid > 0},
 	}
@@ -181,12 +179,8 @@ func (c *CronTask) UpdateVmInventory(vmObj *mo.VirtualMachine, vc *vcenter.Vcent
 		}
 	}
 
-	// TODO - should we bother to check if disk space has changed?
-
 	if updateType != "unknown" {
-
-		// TODO query updates table to see if there is already an update of this type and the new value
-
+		// Check if we already have an existing update record for this same change
 		checkParams := queries.GetVmUpdatesParams{
 			InventoryId: sql.NullInt64{Int64: dbVm.Iid, Valid: dbVm.Iid > 0},
 			UpdateType:  updateType,
@@ -241,7 +235,6 @@ func (c *CronTask) UpdateVmInventory(vmObj *mo.VirtualMachine, vc *vcenter.Vcent
 			// add sleep to slow down mass VM additions
 			utils.SleepWithContext(ctx, (10 * time.Millisecond))
 		}
-
 	}
 
 	return nil