improve logging

main.go

@@ -61,9 +61,9 @@ func getEvents(eventTypes []string, entities []types.ManagedObjectReference, beg
 	if err != nil {
 		fmt.Fprintf(os.Stderr, "Error getting vCenter time: %s\n", err)
 		os.Exit(1)
-	} else {
+	} //else {
 	//log.Printf("vCenter time is '%v'\n", now)
-	}
+	//}
 
 	m := event.NewManager(c.Client)
 	root := c.ServiceContent.RootFolder
@@ -89,7 +89,11 @@ func getEvents(eventTypes []string, entities []types.ManagedObjectReference, beg
 	}
 
 	for _, e := range entities {
-		log.Printf("getEvents setting entity '%v' to filter\n", entities[0])
+		// Only log the entity we're filtering if it isn't the vcenter root
+		if e != root {
+			log.Printf("getEvents setting entity '%v' to filter\n", e)
+		}
+
 		filter.Entity = &types.EventFilterSpecByEntity{
 			Entity:    e,
 			Recursion: types.EventFilterSpecRecursionOptionAll,
@@ -151,7 +155,8 @@ func getCluster(name string) mo.ClusterComputeResource {
 	return mo.ClusterComputeResource{}
 }
 
-func getVM(name string) mo.VirtualMachine {
+/*
+	func getVM(name string) mo.VirtualMachine {
 		// Create a container view so that we can search vCenter for a VM if we found any failure events
 		m := view.NewManager(c.Client)
 		cv, _ := m.CreateContainerView(ctx, c.ServiceContent.RootFolder, []string{"VirtualMachine"}, true)
@@ -173,8 +178,8 @@ func getVM(name string) mo.VirtualMachine {
 
 		// If we reached here then we didn't find a VM
 		return mo.VirtualMachine{}
-}
-
+	}
+*/
 func getVmInCluster(name string, cluster types.ManagedObjectReference) mo.VirtualMachine {
 	// Create a container view so that we can search vCenter for a VM if we found any failure events
 	m := view.NewManager(c.Client)
@@ -324,19 +329,7 @@ func main() {
 						continue
 					}
 				}
-
-				/*
-					disconnectedHost := disconnectedEvents[0]
-					log.Printf("First disconnected message indicates that VM was running on host '%s' previously\n", disconnectedHost.Host.Name)
-
-					// Capture all the failure events for this host
-					for _, hostEvent := range hostFailures {
-						if hostEvent.Host.Name == disconnectedHost.Host.Name {
-							possibleHosts = append(possibleHosts, hostEvent)
-						}
-					}
-				*/
-			} else {
+			} else { // Didn't find any VM disconnected events
 				log.Printf("could not determine previous host for this VM. Filtering all host failures for events prior to VM restart time '%s'\n", vmRestartTime)
 
 				// Search for host failures