first gui for virtigo! easy with proto pb tables

Makefile

@@ -8,6 +8,7 @@ REDOMOD = $(shell if [ -e go.sum ]; then  echo go.sum exists; else GO111MODULE=
 
 all: build
 	./virtigo --version
+	./virtigo --gui gocui
 	@echo build worked
 
 build: goimports vet

doGui.go

@@ -0,0 +1,117 @@
+// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
+// Use of this source code is governed by the GPL 3.0
+
+package main
+
+// An app to submit patches for the 30 GO GUI repos
+
+import (
+	"os"
+	"time"
+
+	"go.wit.com/gui"
+	"go.wit.com/lib/gadgets"
+	"go.wit.com/lib/protobuf/virtbuf"
+	"go.wit.com/lib/protobuf/zoopb"
+	"go.wit.com/log"
+)
+
+func debug() {
+	for {
+		time.Sleep(90 * time.Second)
+		log.Info("TODO: zookeeper scan here. repo count =")
+	}
+}
+
+func doGui() {
+	me.myGui = gui.New()
+	me.myGui.InitEmbed(resources)
+	me.myGui.Default()
+
+	mainWindow := gadgets.RawBasicWindow("Zookeeper: (inventory your cluster)")
+	mainWindow.Make()
+	mainWindow.Show()
+	mainWindow.Custom = func() {
+		log.Warn("Main window close")
+		os.Exit(0)
+	}
+
+	drawWindow(mainWindow)
+
+	// sits here forever
+	debug()
+
+}
+
+func drawWindow(win *gadgets.BasicWindow) {
+	box := win.Box()
+
+	vbox := box.NewVerticalBox("BOX2")
+
+	group1 := vbox.NewGroup("Zookeeper Settings")
+	grid := group1.NewGrid("buildOptions", 0, 0)
+
+	var testWin *genericWindow
+	grid.NewButton("machine list", func() {
+		if testWin != nil {
+			testWin.Toggle()
+			return
+		}
+		d := me.cluster.GetDropletsPB()
+		testWin = makeDropletsWindow(d)
+	})
+
+	/*
+		var test2 *genericWindow
+		grid.NewButton("test2", func() {
+			if test2 != nil {
+				test2.Toggle()
+				return
+			}
+			test2 = makeDropletsWindow(me.machines)
+		})
+	*/
+}
+
+func findVersion(m *zoopb.Machine, pkgname string) string {
+	zood := m.Packages.FindByName(pkgname)
+	if zood == nil {
+		return "n/a"
+	}
+	return zood.Version
+}
+
+func makeDropletsWindow(pb *virtbuf.Droplets) *genericWindow {
+	win := initGenericWindow("Droplets registered with Virtigo", "Buttons of things")
+	grid := win.group.RawGrid()
+	grid.NewButton("List", func() {
+		log.Info("list...")
+	})
+	grid.NewButton("more", func() {
+		log.Info("?")
+	})
+	grid.NextRow()
+	grid.NewButton("smore", func() {
+		log.Info("smore")
+	})
+
+	tbox := win.win.Box().Vertical() // a vertical box (like a stack of books)
+	t := pb.NewTable("test 2")
+	t.SetParent(tbox)
+	t.AddHostname()
+	t.AddMemory()
+	t.AddCpus()
+	/*
+		t.AddStringFunc("sMB", func(m *zoopb.Machine) string {
+			return fmt.Sprintf("%d mb", m.Memory/(1024*1024))
+		})
+		t.AddStringFunc("zood", func(m *zoopb.Machine) string {
+			return findVersion(m, "zood")
+		})
+		t.AddTimeFunc("age", func(m *zoopb.Machine) time.Time {
+			return m.Laststamp.AsTime()
+		})
+	*/
+	t.ShowTable()
+	return win
+}

main.go

@@ -10,6 +10,7 @@ import (
 	"time"
 
 	"go.wit.com/dev/alexflint/arg"
+	"go.wit.com/gui"
 	pb "go.wit.com/lib/protobuf/virtbuf"
 	"go.wit.com/lib/virtigolib"
 	"go.wit.com/log"
@@ -21,12 +22,8 @@ var Version string
 var resources embed.FS
 
 func main() {
-	if os.Getenv("VIRTIGO_HOME") == "" {
-		homeDir, _ := os.UserHomeDir()
-		fullpath := filepath.Join(homeDir, ".config/virtigo")
-		os.Setenv("VIRTIGO_HOME", fullpath)
-	}
 	var pp *arg.Parser
+	gui.InitArg()
 	pp = arg.MustParse(&argv)
 
 	if pp == nil {
@@ -34,9 +31,11 @@ func main() {
 		os.Exit(0)
 	}
 
-	// if argv.Daemon {
-	// 	log.DaemonMode(true)
-	// }
+	if os.Getenv("VIRTIGO_HOME") == "" {
+		homeDir, _ := os.UserHomeDir()
+		fullpath := filepath.Join(homeDir, ".config/virtigo")
+		os.Setenv("VIRTIGO_HOME", fullpath)
+	}
 
 	// set defaults
 	me.unstable = time.Now() // initialize the grid as unstable
@@ -176,5 +175,6 @@ func main() {
 	}
 
 	// sit here
-	startHTTP()
+	go startHTTP()
+	doGui()
 }

structs.go

@@ -3,6 +3,7 @@ package main
 import (
 	"time"
 
+	"go.wit.com/gui"
 	pb "go.wit.com/lib/protobuf/virtbuf"
 )
 
@@ -21,14 +22,14 @@ func (b *virtigoT) Enable() {
 // this app's variables
 type virtigoT struct {
 	cluster               *pb.Cluster                // basic cluster settings
-	// newc                  *pb.Cluster             // basic cluster settings
+	myGui                 *gui.Node                  // the gui toolkit handle
 	e                     *pb.Events                 // virtbuf events
 	hmap                  map[*pb.Hypervisor]*HyperT // map to the local struct
-	names                 []string
-	hypers                []*HyperT
-	killcount             int
+	names                 []string                   // ?
+	hypers                []*HyperT                  // notsure
+	killcount             int                        // how many times virtigo-d has had to been killed
 	unstable              time.Time                  // the last time the cluster was incorrect
-	changed               bool
+	changed               bool                       // have things changed?
 	hyperPollDelay        time.Duration              // how often to poll the hypervisors
 	unstableTimeout       time.Duration              // how long a droplet can be unstable until it's declared dead
 	clusterStableDuration time.Duration              // how long the cluster must be stable before new droplets can be started

windowGeneric.go

@@ -0,0 +1,92 @@
+// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
+// Use of this source code is governed by the GPL 3.0
+
+package main
+
+import (
+	"go.wit.com/lib/gadgets"
+	"go.wit.com/log"
+
+	"go.wit.com/gui"
+)
+
+type genericWindow struct {
+	win   *gadgets.BasicWindow // the window widget itself
+	box   *gui.Node            // the top box of the repolist window
+	group *gui.Node            // the default group
+}
+
+func (r *genericWindow) Hidden() bool {
+	if r == nil {
+		return true
+	}
+	if r.win == nil {
+		return true
+	}
+	return r.win.Hidden()
+}
+
+func (r *genericWindow) Toggle() {
+	if r.Hidden() {
+		r.Show()
+	} else {
+		r.Hide()
+	}
+}
+
+func (r *genericWindow) Show() {
+	if r == nil {
+		return
+	}
+	if r.win == nil {
+		return
+	}
+	r.win.Show()
+}
+
+func (r *genericWindow) Hide() {
+	if r == nil {
+		return
+	}
+	if r.win == nil {
+		return
+	}
+	r.win.Hide()
+}
+
+func (r *genericWindow) Disable() {
+	if r == nil {
+		return
+	}
+	if r.box == nil {
+		return
+	}
+	r.box.Disable()
+}
+
+func (r *genericWindow) Enable() {
+	if r == nil {
+		return
+	}
+	if r.box == nil {
+		return
+	}
+	r.box.Enable()
+}
+
+func initGenericWindow(title string, grouptxt string) *genericWindow {
+	gw := new(genericWindow)
+	gw.win = gadgets.RawBasicWindow(title)
+	gw.win.Make()
+
+	gw.box = gw.win.Box().Vertical() // a vertical box (like a stack of books)
+	gw.win.Custom = func() {
+		log.Warn("Found Window close. setting hidden=true")
+		// sets the hidden flag to false so Toggle() works
+		gw.win.Hide()
+	}
+	gw.group = gw.box.NewGroup(grouptxt)
+	gw.Show()
+
+	return gw
+}