From b5925dcdce2f91c23f522a6541f628a2be3e3ece Mon Sep 17 00:00:00 2001
From: Jeff Carr <jcarr@wit.com>
Date: Fri, 21 Mar 2025 19:30:02 -0500
Subject: [PATCH] uptime ignores unresponsive hosts

---
 http.go       | 10 +++++++---
 windowZood.go |  5 ++++-
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/http.go b/http.go
index 7534b87..cc19929 100644
--- a/http.go
+++ b/http.go
@@ -8,6 +8,7 @@ import (
 	"io/ioutil"
 	"net/http"
 	"strings"
+	"time"
 
 	"go.wit.com/log"
 )
@@ -83,10 +84,13 @@ func okHandler(w http.ResponseWriter, r *http.Request) {
 		}
 		var count int
 		var bad int
-		all := me.machines.All()
-		for all.Scan() {
-			m := all.Next()
+		for m := range me.machines.IterAll() {
 			count += 1
+			if m.SinceLastUpdate() > 10*time.Minute {
+				// skip machines that have not been updated in the last 10 minutes
+				log.Info("ignoring old machine", m.Hostname)
+				continue
+			}
 			if findVersion(m, "zood") != me.zood.version {
 				bad += 1
 			}
diff --git a/windowZood.go b/windowZood.go
index d90a662..a2931dd 100644
--- a/windowZood.go
+++ b/windowZood.go
@@ -123,7 +123,10 @@ func AddMachinesPB(tbox *gui.Node, pb *zoopb.Machines) *zoopb.MachinesTable {
 	t.AddMemory()
 	t.AddCpus()
 	t.AddStringFunc("sMB", func(m *zoopb.Machine) string {
-		return fmt.Sprintf("%d mb", m.Memory/(1024*1024))
+		if m.Memory/(1024*1024) > 10000 {
+			return fmt.Sprintf("%4d G", m.Memory/(1024*1024*1024))
+		}
+		return fmt.Sprintf("%4d M", m.Memory/(1024*1024))
 	})
 
 	t.AddStringFunc("zood", func(m *zoopb.Machine) string {