zood upgrade worked for the first time. added Kuma check

Signed-off-by: Jeff Carr <jcarr@wit.com>

Makefile

@@ -7,12 +7,24 @@ BUILDTIME = $(shell date +%Y.%m.%d_%H%M)
 # REDOMOD = $(shell if [ -e go.mod ]; then  echo go.mod; else echo no go mod; fi)
 REDOMOD = $(shell if [ -e go.sum ]; then  echo go.sum exists; else GO111MODULE= go mod init; GO111MODULE= go mod tidy; fi)
 
-all: build
+all: goimports gocui-debugging
-	./zookeeper --version
+	# ./zookeeper
-	./zookeeper
 
-build:
+vet:
-	GO111MODULE=off go build \
+	@GO111MODULE=off go vet
+	@echo this go binary package builds okay
+
+nogui:
+	./zookeeper --gui nocui
+
+gocui: build
+	./zookeeper --gui gocui
+
+gocui-debugging: build
+	./zookeeper --gui gocui --gui-file ~/go/src/go.wit.com/toolkits/gocui/gocui.so  >/tmp/forge.log 2>&1
+
+build: goimports vet
+	GO111MODULE=off go build -v -x \
 		-ldflags "-X main.VERSION=${VERSION} -X main.BUILDTIME=${BUILDTIME} -X gui.GUIVERSION=${VERSION}"
 
 install:
@@ -39,6 +51,7 @@ redomod:
 clean:
 	rm -f go.*
 	rm -f zookeeper
+	go-mod-clean --purge
 
 # git clone the sources and all the golang dependancies into ~/go/src
 # if you don't have go-clone, you can get it from http://go.wit.com/
@@ -51,14 +64,5 @@ http-toogle-ZOOD:
 http-list-machines:
 	curl --silent http://localhost:8080/list
 
-http-ConfigSave:
+http-uptime:
-	curl --silent http://localhost:8080/save
+	curl --silent http://localhost:8080/uptime
-
-http-set-zood-target:
-	curl --silent "http://localhost:8080/target?package=zood&version=v0.0.8"
-
-http-upgrade-hpdev2.grid.wit.com:
-	curl --silent "http://localhost:8080/upgrade?hostname=hpdev2.grid.wit.com"
-
-http-upgrade-mirrors.wit.com:
-	curl --silent "http://localhost:8080/upgrade?hostname=mirrors.wit.com"

apt.go

@@ -1,3 +1,6 @@
+// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
+// Use of this source code is governed by the GPL 3.0
+
 package main
 
 import (
@@ -21,19 +24,15 @@ func initPackages() {
 		new1 := new(zoopb.Package)
 		new1.Name = pkg
 		new1.Version = version
-		if me.packages.Append(new1) {
+		me.packages.Append(new1)
-			// log.Info("added", new1.Name, "ok")
-		} else {
-			log.Info("added", new1.Name, "failed")
-		}
 	}
 
 	log.Info(me.hostname, "has distro", me.distro, "with", me.packages.Len(), "packages installed")
 }
 
-func addNew(name string, version string) bool {
+func addNew(name string, version string) {
 	new1 := new(zoopb.Package)
 	new1.Name = name
 	new1.Version = version
-	return me.packages.Append(new1)
+	me.packages.Append(new1)
 }

apt_linux.go

@@ -1,3 +1,6 @@
+// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
+// Use of this source code is governed by the GPL 3.0
+
 package main
 
 import (

argv.go

@@ -1,3 +1,6 @@
+// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
+// Use of this source code is governed by the GPL 3.0
+
 package main
 
 /*
@@ -6,24 +9,26 @@ package main
 */
 
 import (
-	"go.wit.com/dev/alexflint/arg"
 	"go.wit.com/log"
 )
 
 var argv args
 
 type args struct {
-	Daemon bool `arg:"--daemon"           default:"false"  help:"run in daemon mode"`
+	Verbose bool `arg:"--verbose"          default:"false"  help:"talk more"`
-	Port   int  `arg:"--port"             default:"8080"   help:"port to run on"`
+	Daemon  bool `arg:"--daemon"           default:"false"  help:"run in daemon mode"`
+	Port    int  `arg:"--port"             default:"8080"   help:"port to run on"`
 }
 
 func (args) Version() string {
-	return "zood " + VERSION + "   Built on: " + BUILDTIME
+	return "zookeeper " + VERSION + "   Built on: " + BUILDTIME
 }
 
+/*
 func init() {
 	arg.MustParse(&argv)
 }
+*/
 
 func (a args) Description() string {
 	return `

distro.go

@@ -1,4 +1,7 @@
 // Copyright 2016 The go-qemu Authors.
+// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
+// Use of this source code is governed by the GPL 3.0
+
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

doGui.go

@@ -0,0 +1,88 @@
+// 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/zoopb"
+	"go.wit.com/log"
+)
+
+// refresh the windows & tables the user has open
+func refresh() {
+	if argv.Verbose {
+		log.Info("zookeeper scan here")
+	}
+	if me.zood != nil {
+		me.zood.doMachinesUpgradeTable(me.machines)
+		all := me.machines.All()
+		for all.Scan() {
+			m := all.Next()
+			if me.hostname == m.Hostname {
+				// this is me! This is the version of zood that should be installed everywhere
+				v := findVersion(m, "zood")
+				me.zood.version = v
+				me.zood.versionL.SetText(v)
+			}
+		}
+	}
+}
+
+func doGui() {
+	me.myGui = gui.New()
+	me.myGui.InitEmbed(resources)
+	me.myGui.Default()
+
+	win := gadgets.RawBasicWindow("Zookeeper: (inventory your cluster)")
+	win.Make()
+	win.Show()
+	win.Custom = func() {
+		log.Warn("Main window close")
+		os.Exit(0)
+	}
+
+	box := win.Box()
+
+	vbox := box.NewVerticalBox("BOX2")
+
+	group1 := vbox.NewGroup("Zookeeper Settings")
+	grid := group1.NewGrid("buildOptions", 0, 0)
+
+	grid.NewButton("zood versions", func() {
+		// if the window exists, just toggle it open or closed
+		if me.zood != nil {
+			me.zood.Toggle()
+			return
+		}
+		me.zood = makeZoodWin()
+	})
+
+	grid.NewButton("Cluster Events", func() {
+		log.Info("todo: start a list here!")
+	})
+
+	// sit here forever refreshing the GUI
+	for {
+		refresh()
+		time.Sleep(90 * time.Second)
+	}
+}
+
+func saveMachineState() {
+	cur := zoopb.NewMachines()
+
+	all := me.machines.SortByHostname()
+	for all.Scan() {
+		m := all.Next()
+		log.Info("have machine:", m.Hostname)
+		cur.Append(m)
+	}
+	cur.ConfigSave()
+}

http.go

@@ -1,3 +1,6 @@
+// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
+// Use of this source code is governed by the GPL 3.0
+
 package main
 
 import (
@@ -6,7 +9,6 @@ import (
 	"net/http"
 	"strings"
 
-	"go.wit.com/lib/protobuf/zoopb"
 	"go.wit.com/log"
 )
 
@@ -21,9 +23,7 @@ func okHandler(w http.ResponseWriter, r *http.Request) {
 	route := cleanURL(r.URL.Path)
 
 	hostname := r.URL.Query().Get("hostname")
-	flag := r.URL.Query().Get("flag")
+	// flag := r.URL.Query().Get("flag")
-	packname := r.URL.Query().Get("package")
-	version := r.URL.Query().Get("version")
 
 	msg, err := ioutil.ReadAll(r.Body) // Read the body as []byte
 	if err != nil {
@@ -36,115 +36,65 @@ func okHandler(w http.ResponseWriter, r *http.Request) {
 	}
 
 	if route == "/machine" {
-		var m *zoopb.Machine
+		handleMachine(r, w, hostname, msg)
-		m = new(zoopb.Machine)
+		return
-		if err := m.Unmarshal(msg); err != nil {
+	}
-			log.Info("proto.Unmarshal() failed on wire message len", len(msg))
+
-			log.Info("error =", err)
+	/*
-			return
+		if route == "/status" {
-		}
+			var packs *zoopb.Packages
-		log.Log(INFO, "proto.Unmarshal() worked on wire message len", len(msg), "from", m.Hostname)
+			packs = new(zoopb.Packages)
-		b := me.upgrade[m.Hostname]
+			if err := packs.Unmarshal(msg); err != nil {
-		switch updateMachine(m) {
+				log.Info("/status proto.Unmarshal() failed on wire message len", len(msg), "from", hostname)
-		case "upgrade":
+				return
-			if b {
-				fmt.Fprintln(w, "apt update")
-				me.upgrade[m.Hostname] = false
-			} else {
-				fmt.Fprintln(w, "upgrade")
 			}
-		default:
-			fmt.Fprintln(w, "notsure")
-		}
-		return
-	}
 
-	if route == "/status" {
+			log.Info("/status Unmarshal worked with msg len", len(msg), "from", hostname)
-		if hostname == "" {
+			log.Info("/status hostname", hostname, "has", packs.Len(), "packages installed")
-			// ignore junk
+			fmt.Fprintln(w, "upgrade")
-			log.Info("hostname was blank")
 			return
 		}
-		var packs *zoopb.Packages
+	*/
-		packs = new(zoopb.Packages)
-		if err := packs.Unmarshal(msg); err != nil {
-			log.Info("proto.Unmarshal() failed on wire message len", len(msg), "from", hostname)
-			return
-		}
-
-		log.Info("Unmarshal worked with msg len", len(msg), "from", hostname)
-		log.Info(hostname, "has", packs.Len(), "packages installed")
-		fmt.Fprintln(w, "upgrade")
-		return
-	}
 
 	// list out the machines and thier version of zood
-	if route == "/list" {
+	/*
-		log.HttpMode(w)
+		if route == "/list" {
-		defer log.HttpMode(nil)
+			log.HttpMode(w)
-		loop := me.machines.SortByName()
+			defer log.HttpMode(nil)
-		for loop.Scan() {
+			loop := me.machines.SortByHostname()
-			m := loop.Machine()
+			for loop.Scan() {
-			zood := m.FindPackageByName("zood")
+				m := loop.Next()
-			v := me.targets["zood"] // this is the target version
+				zood := m.Packages.FindByName("zood")
-			if zood == nil {
+				v := me.targets["zood"] // this is the target version
-				log.Info("machine", m.Hostname, "does not have zood installed")
+				if zood == nil {
-			} else {
+					log.Info("machine", m.Hostname, "does not have zood installed")
-				log.Info("zood version", zood.Version, "vs target version", v, "on machine", m.Hostname)
+				} else {
+					log.Info(fmt.Sprintf("zood version %s vs target version %s on machine %s", zood.Version, v, m.Hostname))
+				}
 			}
-		}
-		return
-	}
-
-	// save the config file
-	if route == "/save" {
-		log.HttpMode(w)
-		defer log.HttpMode(nil)
-		data, err := me.machines.Marshal()
-		if err != nil {
-			log.Info("proto.Marshal() failed len", len(msg), err)
 			return
 		}
-		log.Info("proto.Marshal() worked len", len(msg))
+	*/
-		// me.machines.ConfigSave()
-		zoopb.ConfigSaveRaw(data)
-		return
-	}
 
-	// flag a package to attempt to upgrade
+	if route == "/uptime" {
-	if route == "/upgrade" {
+		if me.zood == nil {
-		log.HttpMode(w)
+			fmt.Fprintf(w, "BAD zood == nil\n")
-		defer log.HttpMode(nil)
+			return
-		me.upgrade[hostname] = true
+		}
-		log.Log(NOW, "setting package ", packname, " to upgrade")
+		var count int
-		return
+		var bad int
-	}
+		all := me.machines.All()
-
+		for all.Scan() {
-	// set the target version for a package
+			m := all.Next()
-	if route == "/target" {
+			count += 1
-		log.HttpMode(w)
+			if findVersion(m, "zood") != me.zood.version {
-		defer log.HttpMode(nil)
+				bad += 1
-		me.targets[packname] = version
-		log.Log(NOW, "setting package/version to ", packname, " ", version)
-		return
-	}
-
-	// toggle logging flags
-	if route == "/flag" {
-		log.HttpMode(w)
-		defer log.HttpMode(nil)
-		log.Info("going to toggle flag:", flag)
-		switch flag {
-		case "ZOOD":
-			if ZOOD.Bool() {
-				log.Log(NOW, "toogle ZOOD false")
-				ZOOD.SetBool(false)
-			} else {
-				log.Log(NOW, "toogle ZOOD true")
-				ZOOD.SetBool(true)
 			}
-		default:
+		}
-			log.Info("unknown looging flag:", flag)
+		if bad == 0 {
+			fmt.Fprintf(w, "GOOD machine count=(%d) all machines are version %s\n", count, me.zood.version)
+		} else {
+			fmt.Fprintf(w, "BAD machine count=(%d) upgrade=(%d) to %s\n", count, bad, me.zood.version)
 		}
 		return
 	}

httpDump.go

@@ -0,0 +1,83 @@
+package main
+
+import (
+	"fmt"
+	"net/http"
+)
+
+func dumpRemoteAddr(r *http.Request) string {
+	return r.RemoteAddr
+}
+
+func dumpUserAgent(r *http.Request) string {
+	var all string
+	for param, values := range r.URL.Query() {
+		for _, value := range values {
+			all += fmt.Sprint(" Query:", param, value)
+		}
+	}
+	// hostname := r.URL.Query().Get("hostname")
+	return r.UserAgent() + all
+}
+
+func dumpClient(r *http.Request) {
+	/*
+		var host, url, proto, addr, agent string
+
+		host = r.Host
+		url = r.URL.String()
+		proto = r.Proto
+		addr = r.RemoteAddr
+		agent = r.UserAgent()
+
+		log.Warn(host, proto, addr, url, agent)
+
+		fmt.Fprintln(accessf, time.Now(), host, proto, addr, url, agent)
+		// return
+
+		fmt.Fprintln(clientf)
+		fmt.Fprintln(clientf, time.Now())
+		// Basic request information
+		fmt.Fprintln(clientf, "Method:", r.Method)
+		fmt.Fprintln(clientf, "URL:", r.URL)
+		fmt.Fprintln(clientf, "Protocol:", r.Proto)
+		fmt.Fprintln(clientf, "Host:", r.Host)
+		fmt.Fprintln(clientf, "Remote Address:", r.RemoteAddr)
+
+		// Headers
+		fmt.Fprintln(clientf, "Headers:")
+		for name, values := range r.Header {
+			for _, value := range values {
+				fmt.Fprintln(clientf, "Headers:", name, value)
+			}
+		}
+
+		// Query parameters
+		fmt.Fprintln(clientf, "Query Parameters:")
+		for param, values := range r.URL.Query() {
+			for _, value := range values {
+				fmt.Fprintln(clientf, "Query:", param, value)
+			}
+		}
+
+		// User-Agent
+		fmt.Fprintln(clientf, "User-Agent:", r.UserAgent())
+
+		// Content Length
+		fmt.Fprintln(clientf, "Content Length:", r.ContentLength)
+
+		// Cookies
+		fmt.Fprintln(clientf, "Cookies:")
+		for _, cookie := range r.Cookies() {
+			fmt.Fprintln(clientf, cookie.Name, cookie.Value)
+		}
+
+		// Request Body (if applicable)
+		if r.Body != nil {
+			body, err := ioutil.ReadAll(r.Body)
+			if err == nil {
+				fmt.Fprintln(clientf, "Body:", string(body))
+			}
+		}
+	*/
+}

machine.go

@@ -1,20 +1,86 @@
+// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
+// Use of this source code is governed by the GPL 3.0
+
 package main
 
 import (
+	"fmt"
+	"net/http"
+	"strings"
+	"time"
+
 	"go.wit.com/lib/protobuf/zoopb"
 	"go.wit.com/log"
+	"google.golang.org/protobuf/types/known/timestamppb"
 )
 
+func rawGetHostname(data []byte) *zoopb.Machine {
+	newm := new(zoopb.Machine)
+	newm.Unmarshal(data)
+	return newm
+}
+
+func handleMachine(r *http.Request, w http.ResponseWriter, hostname string, data []byte) {
+	hostname = strings.TrimSpace(hostname)
+	newm := rawGetHostname(data)
+	if newm == nil {
+		log.Info("unmarshal failed on data len =", len(data))
+	}
+	if hostname != newm.Hostname {
+		// log.Info("hostname mismatch", hostname, "vs", newm.Hostname)
+		hostname = newm.Hostname
+	}
+
+	if hostname == "" {
+		ua := dumpUserAgent(r)
+		ra := dumpRemoteAddr(r)
+		log.Info("hostname is blank even after unmarshal. data len =", len(data), ra, ua, newm.Cpus, newm.Hostname)
+		return
+	}
+	// log.Info("lookoing for", hostname)
+	m := me.machines.FindByHostname(hostname)
+	if m == nil {
+		am := new(zoopb.Machine)
+		am.Hostname = newm.Hostname
+		am.Memory = newm.Memory
+		// me.machines2.Append(am)
+		me.machines.Append(newm)
+		log.Info("new machine", am.Hostname, am.Memory)
+		return
+	}
+	ua := dumpUserAgent(r)
+	ra := dumpRemoteAddr(r)
+	if m.UserAgent != ua {
+		log.Info("hostname ua changed len =", len(data), ra, hostname, ua)
+		m.UserAgent = ua
+	}
+	if m.Upgrade {
+		log.Info(m.Hostname, "was told to upgrade zood")
+		fmt.Fprintln(w, "apt update")
+		m.Upgrade = false
+	} else {
+		fmt.Fprintln(w, "good")
+	}
+	// log.Info("update machine protobuf", hostname)
+	updateMachine(newm)
+}
+
 // someone sent machine 'u' is it new?
 // if not, update the record of it
 func updateMachine(u *zoopb.Machine) string {
 	if u == nil {
 		return "nil"
 	}
-	m := me.machines.FindByName(u.Hostname)
+	m := me.machines.FindByHostname(u.Hostname)
 	if m == nil {
 		log.Info("adding new machine", u.Hostname)
 		me.machines.Append(u)
+		if me.zood == nil {
+			// do nothing. window has not been opened
+		} else {
+			me.zood.doMachinesUpgradeTable(me.machines)
+		}
+		saveMachineState()
 		return "new"
 	}
 	// log.Info("updating machine", m.Hostname)
@@ -38,9 +104,10 @@ func updateMachine(u *zoopb.Machine) string {
 	if u.Packages == nil {
 		u.Packages = new(zoopb.Packages)
 	}
-	if zood := m.FindPackageByName("zood"); zood != nil {
+	if zood := m.Packages.FindByName("zood"); zood != nil {
 		log.Log(INFO, m.Hostname, "has zood version", zood.Version)
 	}
+	m.Laststamp = timestamppb.New(time.Now())
 
 	updatePackages(m, u.Packages)
 	return "upgrade"
@@ -55,18 +122,18 @@ func updatePackages(m *zoopb.Machine, newp *zoopb.Packages) bool {
 
 	loop := newp.SortByName()
 	for loop.Scan() {
-		p := loop.Package()
+		p := loop.Next()
 		if p.Name == "zood" {
-			if pold := m.FindPackageByName("zood"); pold == nil {
+			if pold := m.Packages.FindByName("zood"); pold == nil {
 				changed = true
-				log.Log(ZOOD, "updatePackages() new package", p.Name , "version", p.Version, "machine", m.Hostname)
+				log.Log(ZOOD, "updatePackages() new package", p.Name, "version", p.Version, "machine", m.Hostname)
 				m.Packages.Append(p)
 			} else {
 				if p.Version == pold.Version {
 					log.Log(ZOOD, "updatePackages() unchanged", p.Version, "machine", m.Hostname)
 				} else {
 					changed = true
-					log.Log(NOW, "updatePackages() package", p.Name , "version changed", pold.Version, "to", p.Version, "machine", m.Hostname)
+					log.Log(NOW, "updatePackages() package", p.Name, "version changed", pold.Version, "to", p.Version, "machine", m.Hostname)
 					pold.Version = p.Version
 				}
 			}

main.go

@@ -1,16 +1,5 @@
-// Copyright 2016 The go-qemu Authors.
+// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
-//
+// Use of this source code is governed by the GPL 3.0
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//   http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
 
 package main
 
@@ -20,6 +9,7 @@ import (
 	"time"
 
 	"go.wit.com/dev/alexflint/arg"
+	"go.wit.com/gui"
 	"go.wit.com/lib/protobuf/zoopb"
 	"go.wit.com/log"
 )
@@ -32,6 +22,7 @@ var resources embed.FS
 
 func main() {
 	var pp *arg.Parser
+	gui.InitArg()
 	pp = arg.MustParse(&argv)
 
 	if pp == nil {
@@ -44,14 +35,27 @@ func main() {
 		log.DaemonMode(true)
 	}
 
-	me = new(stuff)
+	me = new(zookeep)
 	me.hostname, _ = os.Hostname()
-	me.pollDelay = 10 * time.Second
+	me.pollDelay = time.Hour
-	me.machines = new(zoopb.Machines)
+	me.machines = zoopb.NewMachines()
-	me.targets =  make(map[string]string) // keep track of what versions the machines should be running
+	// me.machines2 = zoopb.NewMachines()
-	me.upgrade =  make(map[string]bool) // used to trigger upgrade attempts
+	if err := me.machines.ConfigLoad(); err != nil {
+		log.Warn("load config failed", err)
+		os.Exit(-1)
+	}
+	/*
+		if err := me.machines2.ConfigLoad(); err != nil {
+			log.Warn("load config failed", err)
+			os.Exit(-1)
+		}
+	*/
+	// me.targets =  make(map[string]string) // keep track of what versions the machines should be running
+	me.upgrade = make(map[string]bool) // used to trigger upgrade attempts
 
 	go NewWatchdog()
 
-	startHTTP()
+	go startHTTP()
+
+	doGui()
 }

structs.go

@@ -1,22 +1,33 @@
+// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
+// Use of this source code is governed by the GPL 3.0
+
 package main
 
 import (
 	"time"
 
+	"go.wit.com/gui"
+	"go.wit.com/lib/gadgets"
 	"go.wit.com/lib/protobuf/zoopb"
 )
 
-var me *stuff
+var me *zookeep
 
 // this app's variables
-type stuff struct {
+type zookeep struct {
-	hostname  string            // my fqdn dns zookeeper hostname
+	hostname  string          // my fqdn dns zookeeper hostname
-	pollDelay time.Duration     // how often to report our status
+	pollDelay time.Duration   // how often to report our status
-	dog       *time.Ticker      // the watchdog timer
+	dog       *time.Ticker    // the watchdog timer
-	dogchan   chan bool         // can kill the watchdog
+	dogchan   chan bool       // can kill the watchdog
-	distro    string            // debian,redhat,gentoo,macos,wincrap
+	distro    string          // debian,redhat,gentoo,macos,wincrap
-	packages  *zoopb.Packages   // installed packages and versions
+	packages  *zoopb.Packages // installed packages and versions
-	machines  *zoopb.Machines   // every machine that has reported itself to the zookeeper
+	machines  *zoopb.Machines // every machine that has reported itself to the zookeeper
-	targets   map[string]string // what versions the machines should be running
+	// machines2   *zoopb.Machines        // every machine that has reported itself to the zookeeper
-	upgrade   map[string]bool   // use this to trigger builds
+	targets     map[string]string      // what versions the machines should be running
+	upgrade     map[string]bool        // use this to trigger builds
+	myGui       *gui.Node              // the gui toolkit handle
+	machinesWin *gadgets.GenericWindow // the machines gui window
+	machinesBox *gui.Node              // the machines gui parent box widget
+	machinesTB  *zoopb.MachinesTable   // the machines gui table buffer
+	zood        *stdTableWin           // the zood version window
 }

watchdog.go

@@ -1,3 +1,6 @@
+// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
+// Use of this source code is governed by the GPL 3.0
+
 package main
 
 import (
@@ -41,18 +44,18 @@ func NewWatchdog() {
 		case t := <-me.dog.C:
 			// log.Info("zookeeper Watchdog() ticked", me.hostname, "Current time: ", t)
 			var counter int
-			loop := me.machines.SortByName()
+			loop := me.machines.SortByHostname()
 			for loop.Scan() {
-				m := loop.Machine()
+				m := loop.Next()
 				counter += 1
-				zood := m.FindPackageByName("zood")
+				zood := m.Packages.FindByName("zood")
 				if zood == nil {
 					log.Info("machine", m.Hostname, "does not have zood installed")
 				} else {
 					// log.Info("know about machine", m.Hostname, "zood version", zood.Version)
 				}
 			}
-			log.Info("zookeeper has", counter, "machines. Current time:", t)
+			log.Info("hour watchdog:", counter, "machines. Current time:", t)
 
 			// h.pollHypervisor()
 			// h.Scan()

windowZood.go

@@ -0,0 +1,161 @@
+// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
+// Use of this source code is governed by the GPL 3.0
+
+package main
+
+import (
+	"fmt"
+	"sync"
+	"time"
+
+	"go.wit.com/gui"
+	"go.wit.com/lib/gadgets"
+	"go.wit.com/lib/protobuf/zoopb"
+	"go.wit.com/log"
+)
+
+type stdTableWin struct {
+	sync.Mutex
+	win      *gadgets.GenericWindow // the machines gui window
+	box      *gui.Node              // the machines gui parent box widget
+	TB       *zoopb.MachinesTable   // the machines gui table buffer
+	version  string                 // the current zood version
+	versionL *gui.Node              // label widget to display the current zood version
+	update   bool                   // if the window should be updated
+}
+
+func (w *stdTableWin) Toggle() {
+	if w == nil {
+		return
+	}
+	if w.win == nil {
+		return
+	}
+	w.win.Toggle()
+}
+
+func makeZoodWin() *stdTableWin {
+	zood := new(stdTableWin)
+	zood.win = gadgets.NewGenericWindow("zood daemon versions", "todo: add global controls here")
+	zood.win.Custom = func() {
+		log.Info("test delete window here")
+	}
+	grid := zood.win.Group.RawGrid()
+	grid.NewButton("save machines.pb", func() {
+		saveMachineState()
+	})
+	grid.NewButton("show active", func() {
+		zood.doMachinesUpgradeTable(me.machines)
+	})
+	grid.NewButton("refresh", func() {
+		refresh()
+	})
+	zood.versionL = grid.NewLabel("scan")
+	grid.NewButton("show out of date", func() {
+		found := zoopb.NewMachines()
+		all := me.machines.All()
+		for all.Scan() {
+			m := all.Next()
+			if findVersion(m, "zood") != me.zood.version {
+				found.Append(m)
+			}
+		}
+		zood.doMachinesUpgradeTable(found)
+	})
+
+	// make a box at the bottom of the window for the protobuf table
+	zood.box = zood.win.Bottom.Box().SetProgName("TBOX")
+	zood.doMachinesUpgradeTable(me.machines)
+
+	return zood
+}
+
+func (zood *stdTableWin) doMachinesUpgradeTable(pb *zoopb.Machines) {
+	zood.Lock()
+	defer zood.Unlock()
+	if zood.TB != nil {
+		zood.TB.Delete()
+		zood.TB = nil
+	}
+
+	/*
+		found := zoopb.NewMachines()
+		all := pb.SortByHostname()
+		for all.Scan() {
+			m := all.Next()
+			found.Append(m)
+		}
+	*/
+
+	// display the protobuf
+	zood.TB = AddMachinesPB(zood.box, pb)
+	f := func(m *zoopb.Machine) {
+		log.Info("Triggering machine", m.Hostname, "to upgrade zood")
+		m.Upgrade = true
+	}
+	zood.TB.Custom(f)
+	log.Info("table has uuid", zood.TB.GetUuid())
+}
+
+func AddMachinesPB(tbox *gui.Node, pb *zoopb.Machines) *zoopb.MachinesTable {
+	t := pb.NewTable("MachinesPB")
+	t.NewUuid()
+	t.SetParent(tbox)
+
+	upbut := t.AddButtonFunc("upgrade", func(m *zoopb.Machine) string {
+		if me.zood != nil {
+			mver := findVersion(m, "zood")
+			if mver == me.zood.version {
+				return ""
+			} else {
+				// log.Info("machine mismatch", m.Hostname, mver, me.zood.version)
+			}
+		}
+		// log.Info("machine =", m.Hostname)
+		return "now"
+	})
+	upbut.Custom = func(m *zoopb.Machine) {
+		log.Info("Triggering machine", m.Hostname, "to upgrade zood")
+		m.Upgrade = true
+	}
+
+	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")
+	})
+	delf := func(m *zoopb.Machine) string {
+		return "delete"
+	}
+	t.AddButtonFunc("delete", delf)
+
+	/*
+		// show if the machine needs to be upgraded
+		t.AddStringFunc("triggered?", func(m *zoopb.Machine) string {
+			if m.Upgrade {
+				return "yes"
+			}
+			return ""
+		})
+	*/
+
+	t.AddTimeFunc("age", func(m *zoopb.Machine) time.Time {
+		return m.Laststamp.AsTime()
+	})
+
+	t.ShowTable()
+	return t
+}
+
+func findVersion(m *zoopb.Machine, pkgname string) string {
+	zood := m.Packages.FindByName(pkgname)
+	if zood == nil {
+		return "n/a"
+	}
+	return zood.Version
+}