From a54ad92436cc6906d0e8ae5a4be958860367afcf Mon Sep 17 00:00:00 2001
From: Nathan Coad <nathan@thecoads.com>
Date: Wed, 24 May 2023 12:46:07 +1000
Subject: [PATCH] handle VMs without failedhost data

---
 main.go | 55 ++++---------------------------------------------------
 1 file changed, 4 insertions(+), 51 deletions(-)

diff --git a/main.go b/main.go
index 15728ca..6f43105 100644
--- a/main.go
+++ b/main.go
@@ -124,44 +124,6 @@ func getEvents(eventTypes []string, entities []types.ManagedObjectReference, beg
 
 	}
 
-	/*
-		if len(entities) > 0 {
-			log.Printf("getEvents setting entity '%v' to filter\n", entities[0])
-			filter.Entity = &types.EventFilterSpecByEntity{
-				Entity:    entities[0],
-				Recursion: types.EventFilterSpecRecursionOptionAll,
-			}
-		}
-
-
-		collector, err := m.CreateCollectorForEvents(ctx, filter)
-		if err != nil {
-			fmt.Fprintf(os.Stderr, "Error creating event collector: %s\n", err)
-			os.Exit(1)
-		}
-
-		defer collector.Destroy(ctx)
-
-		for {
-			events, err := collector.ReadNextEvents(ctx, 100)
-			if err != nil {
-				fmt.Fprintf(os.Stderr, "Error reading events: %s\n", err)
-			}
-
-			if len(events) == 0 {
-				break
-			}
-
-			for i := range events {
-				event := events[i].GetEvent()
-				returnEvents = append(returnEvents, *event)
-				//kind := reflect.TypeOf(events[i]).Elem().Name()
-				//log.Printf("%d [%s] [%s] %s\n", event.Key, event.CreatedTime.In(location).Format(time.ANSIC), kind, event.FullFormattedMessage)
-				log.Printf("%d [%s] %s\n", event.Key, event.CreatedTime.Format(time.ANSIC), event.FullFormattedMessage)
-			}
-		}
-	*/
-
 	return returnEvents
 }
 
@@ -389,21 +351,12 @@ func main() {
 				outageStart = possibleHosts[lastIndex].CreatedTime.In(location)
 				restartTime = vmRestartTime
 			} else {
-				log.Printf("Didn't get anything useful!\n")
+				log.Printf("Didn't find any data to suggest which host this VM was running on before!\n")
+				restartTime = vmRestartTime
+				outageStart = vmRestartTime
+				failedHost = "Unknown"
 			}
 
-			/*
-				OutageDuration    time.Duration
-				OutageStart       time.Time
-				RestartTime       time.Time
-				Cluster   string
-				FailedHost        string
-				NewHost           string
-				GuestOS           string
-				CurrentPowerState string
-				Description       string
-			*/
-
 			duration := restartTime.Sub(outageStart)
 			out := time.Time{}.Add(duration)