add vcenter to host failure list

main.go

@@ -38,6 +38,7 @@ type HostFailureResults struct {
 	HostName    string
 	FailureTime time.Time
 	Cluster     string
+	Vcenter     string
 }
 
 var (
@@ -399,6 +400,7 @@ func main() {
 				HostName:    hostEvent.Host.Name,
 				FailureTime: hostEvent.CreatedTime.In(location),
 				Cluster:     hostEvent.ComputeResource.Name,
+				Vcenter:     u.Host,
 			})
 		}
 	}