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13 changed files with 104 additions and 602 deletions

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@ -7,24 +7,12 @@ 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 = $(shell if [ -e go.sum ]; then echo go.sum exists; else GO111MODULE= go mod init; GO111MODULE= go mod tidy; fi)
all: goimports gocui-debugging
# ./zookeeper
all: build
./zookeeper --version
./zookeeper
vet:
@GO111MODULE=off go vet
@echo this go binary package builds okay
nogui:
./zookeeper --gui nocui
gocui: build
./zookeeper --gui gocui
gocui-debugging: build
./zookeeper --gui gocui --gui-file ~/go/src/go.wit.com/toolkits/gocui/gocui.so >/tmp/forge.log 2>&1
build: goimports vet
GO111MODULE=off go build -v -x \
build:
GO111MODULE=off go build \
-ldflags "-X main.VERSION=${VERSION} -X main.BUILDTIME=${BUILDTIME} -X gui.GUIVERSION=${VERSION}"
install:
@ -51,18 +39,11 @@ 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/
git-clone:
go-clone --recursive go.wit.com/apps/zookeeper
http-toogle-ZOOD:
curl --silent http://localhost:8080/flag?flag=ZOOD
http-list-machines:
curl --silent http://localhost:8080/list
http-uptime:
curl --silent http://localhost:8080/uptime
http-list-packages:
curl --silent http://localhost:2521/list?hostname=zookeeper.wit.com

47
apt.go
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@ -1,6 +1,3 @@
// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
// Use of this source code is governed by the GPL 3.0
package main
import (
@ -24,15 +21,53 @@ func initPackages() {
new1 := new(zoopb.Package)
new1.Name = pkg
new1.Version = version
me.packages.Append(new1)
if 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) {
func addNew(name string, version string) bool {
new1 := new(zoopb.Package)
new1.Name = name
new1.Version = version
me.packages.Append(new1)
return me.packages.Append(new1)
}
func updatePackagesOld() {
// Get the list of installed packages for the detected distro
newP, err := getPackageList(me.distro)
if err != nil {
fmt.Println("Error:", err)
return
}
var newCounter, changeCounter int
// Print the installed packages and their versions
for pkg, version := range newP {
found := me.packages.FindByName(pkg)
if found == nil {
log.Info("adding new", pkg, version)
addNew(pkg, version)
newCounter += 1
} else {
found.Version = version
if me.packages.Update(found) {
changeCounter += 1
}
}
}
footer := fmt.Sprintf("%s has distro %s with %d packages installed", me.hostname, me.distro, me.packages.Len())
if changeCounter != 0 {
footer += fmt.Sprintf(" (%d changed)", changeCounter)
}
if newCounter != 0 {
footer += fmt.Sprintf(" (%d new)", newCounter)
}
log.Info(footer)
}

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

29
argv.go
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@ -1,6 +1,3 @@
// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
// Use of this source code is governed by the GPL 3.0
package main
/*
@ -9,44 +6,26 @@ package main
*/
import (
"go.wit.com/log"
"go.wit.com/dev/alexflint/arg"
)
var argv args
type args struct {
Verbose bool `arg:"--verbose" default:"false" help:"talk more"`
Daemon bool `arg:"--daemon" default:"false" help:"run in daemon mode"`
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 "zookeeper " + VERSION + " Built on: " + BUILDTIME
return "zood " + VERSION + " Built on: " + BUILDTIME
}
/*
func init() {
arg.MustParse(&argv)
}
*/
func (a args) Description() string {
return `
this daemon talks to zookeeper
`
}
var NOW *log.LogFlag
var INFO *log.LogFlag
var ZOOD *log.LogFlag
var WARN *log.LogFlag
func init() {
full := "go.wit.com/apps/zookeeper"
short := "zookeeper"
NOW = log.NewFlag("NOW", true, full, short, "useful while doing debugging")
INFO = log.NewFlag("INFO", false, full, short, "general zookeeper")
ZOOD = log.NewFlag("ZOOD", false, full, short, "show reporting from zood")
WARN = log.NewFlag("WARN", true, full, short, "bad things")
}

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@ -1,7 +1,4 @@
// 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.

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@ -1,88 +0,0 @@
// 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()
}

84
http.go
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@ -1,6 +1,3 @@
// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
// Use of this source code is governed by the GPL 3.0
package main
import (
@ -9,6 +6,7 @@ import (
"net/http"
"strings"
"go.wit.com/lib/protobuf/zoopb"
"go.wit.com/log"
)
@ -19,11 +17,10 @@ func cleanURL(url string) string {
}
func okHandler(w http.ResponseWriter, r *http.Request) {
// log.Info("Got URL Path: ", r.URL.Path)
log.Info("Got URL Path: ", r.URL.Path)
route := cleanURL(r.URL.Path)
hostname := r.URL.Query().Get("hostname")
// flag := r.URL.Query().Get("flag")
msg, err := ioutil.ReadAll(r.Body) // Read the body as []byte
if err != nil {
@ -36,66 +33,39 @@ func okHandler(w http.ResponseWriter, r *http.Request) {
}
if route == "/machine" {
handleMachine(r, w, hostname, msg)
var m *zoopb.Machine
m = new(zoopb.Machine)
if err := m.Unmarshal(msg); err != nil {
log.Info("proto.Unmarshal() failed on wire message len", len(msg))
log.Info("error =", err)
return
}
log.Info("proto.Unmarshal() worked on wire message len", len(msg), "from", m.Hostname)
switch updateMachine(m) {
case "upgrade":
fmt.Fprintln(w, "upgrade")
default:
fmt.Fprintln(w, "notsure")
}
return
}
/*
if route == "/status" {
var packs *zoopb.Packages
packs = new(zoopb.Packages)
if err := packs.Unmarshal(msg); err != nil {
log.Info("/status proto.Unmarshal() failed on wire message len", len(msg), "from", hostname)
return
}
log.Info("/status Unmarshal worked with msg len", len(msg), "from", hostname)
log.Info("/status hostname", hostname, "has", packs.Len(), "packages installed")
fmt.Fprintln(w, "upgrade")
if route == "/status" {
if hostname == "" {
// ignore junk
log.Info("hostname was blank")
return
}
*/
// list out the machines and thier version of zood
/*
if route == "/list" {
log.HttpMode(w)
defer log.HttpMode(nil)
loop := me.machines.SortByHostname()
for loop.Scan() {
m := loop.Next()
zood := m.Packages.FindByName("zood")
v := me.targets["zood"] // this is the target version
if zood == nil {
log.Info("machine", m.Hostname, "does not have zood installed")
} else {
log.Info(fmt.Sprintf("zood version %s vs target version %s on machine %s", zood.Version, v, m.Hostname))
}
}
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
}
*/
if route == "/uptime" {
if me.zood == nil {
fmt.Fprintf(w, "BAD zood == nil\n")
return
}
var count int
var bad int
all := me.machines.All()
for all.Scan() {
m := all.Next()
count += 1
if findVersion(m, "zood") != me.zood.version {
bad += 1
}
}
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)
}
log.Info("Unmarshal worked with msg len", len(msg), "from", hostname)
log.Info(hostname, "has", packs.Len(), "packages installed")
fmt.Fprintln(w, "upgrade")
return
}

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@ -1,83 +0,0 @@
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))
}
}
*/
}

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@ -1,89 +1,23 @@
// 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.FindByHostname(u.Hostname)
m := me.machines.FindByName(u.Hostname)
if m == nil {
log.Info("adding new machine", u.Hostname)
log.Info("did not find", 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)
log.Info("updating machine", m.Hostname)
// did the # of cpus change?
if m.Cpus != u.Cpus {
@ -104,12 +38,8 @@ func updateMachine(u *zoopb.Machine) string {
if u.Packages == nil {
u.Packages = new(zoopb.Packages)
}
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)
updatePackages(m.Packages, u.Packages)
return "upgrade"
}
@ -117,27 +47,8 @@ func updateMachine(u *zoopb.Machine) string {
// changed versions
// were newly installed
// were uninstalled
func updatePackages(m *zoopb.Machine, newp *zoopb.Packages) bool {
func updatePackages(p *zoopb.Packages, u *zoopb.Packages) bool {
var changed bool = false
loop := newp.SortByName()
for loop.Scan() {
p := loop.Next()
if p.Name == "zood" {
if pold := m.Packages.FindByName("zood"); pold == nil {
changed = true
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)
pold.Version = p.Version
}
}
}
}
return changed
}

40
main.go
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@ -1,5 +1,16 @@
// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
// Use of this source code is governed by the GPL 3.0
// Copyright 2016 The go-qemu Authors.
//
// 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
@ -9,7 +20,6 @@ import (
"time"
"go.wit.com/dev/alexflint/arg"
"go.wit.com/gui"
"go.wit.com/lib/protobuf/zoopb"
"go.wit.com/log"
)
@ -22,7 +32,6 @@ var resources embed.FS
func main() {
var pp *arg.Parser
gui.InitArg()
pp = arg.MustParse(&argv)
if pp == nil {
@ -35,27 +44,12 @@ func main() {
log.DaemonMode(true)
}
me = new(zookeep)
me = new(stuff)
me.hostname, _ = os.Hostname()
me.pollDelay = time.Hour
me.machines = zoopb.NewMachines()
// me.machines2 = zoopb.NewMachines()
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
me.pollDelay = 10 * time.Second
me.machines = new(zoopb.Machines)
go NewWatchdog()
go startHTTP()
doGui()
startHTTP()
}

View File

@ -1,20 +1,15 @@
// 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 *zookeep
var me *stuff
// this app's variables
type zookeep struct {
type stuff struct {
hostname string // my fqdn dns zookeeper hostname
pollDelay time.Duration // how often to report our status
dog *time.Ticker // the watchdog timer
@ -22,12 +17,4 @@ type zookeep struct {
distro string // debian,redhat,gentoo,macos,wincrap
packages *zoopb.Packages // installed packages and versions
machines *zoopb.Machines // every machine that has reported itself to the zookeeper
// machines2 *zoopb.Machines // every machine that has reported itself to the zookeeper
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
}

View File

@ -1,6 +1,3 @@
// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
// Use of this source code is governed by the GPL 3.0
package main
import (
@ -42,21 +39,7 @@ func NewWatchdog() {
fmt.Println("Done!")
return
case t := <-me.dog.C:
// log.Info("zookeeper Watchdog() ticked", me.hostname, "Current time: ", t)
var counter int
loop := me.machines.SortByHostname()
for loop.Scan() {
m := loop.Next()
counter += 1
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("hour watchdog:", counter, "machines. Current time:", t)
log.Info("zookeeper Watchdog() ticked", me.hostname, "Current time: ", t)
// h.pollHypervisor()
// h.Scan()
}

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@ -1,161 +0,0 @@
// 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
}