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// 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 (
"bytes"
"fmt"
"io/ioutil"
"net/http"
"os"
"os/user"
"time"
"go.wit.com/gui"
"go.wit.com/lib/gadgets"
"go.wit.com/lib/protobuf/virtpb"
"go.wit.com/log"
)
// refresh the windows & tables the user has open
func (admin *adminT) refresh() {
if argv.Verbose {
log.Info("virtigo scan here")
}
url := argv.Server
msg := []byte(`{"message": "Hello"}`)
// display the uptime
if data, err := postData(url+"/uptime", msg); err != nil {
log.Info("/uptime Error:", err)
} else {
log.Info("Response:", string(data))
admin.uptime.SetText(string(data))
}
// update the droplet list
if data, err := postData(url+"/DropletsPB", msg); err != nil {
log.Info("/DropletsPB Error:", err)
} else {
fmt.Println("DropletsPB Response len:", len(data))
admin.droplets = new(virtpb.Droplets)
if err := admin.droplets.Unmarshal(data); err != nil {
fmt.Println("droplets marshal failed", err)
return
}
fmt.Println("Droplet len=", admin.droplets.Len())
}
// update the hypervisor list
if data, err := postData(url+"/HypervisorsPB", msg); err != nil {
log.Info("Error:", err)
} else {
fmt.Println("HypervisorsPB Response len:", len(data))
admin.hypervisors = new(virtpb.Hypervisors)
if err := admin.hypervisors.Unmarshal(data); err != nil {
fmt.Println("hypervisors marshal failed", err)
return
}
fmt.Println("Hypervisors len=", admin.hypervisors.Len())
}
}
var client *http.Client
func (admin *adminT) doAdminGui() {
me.myGui = gui.New()
me.myGui.InitEmbed(resources)
me.myGui.Default()
// Initialize a persistent client with a custom Transport
client = &http.Client{
Transport: &http.Transport{
DisableKeepAlives: false, // Ensure Keep-Alive is enabled
},
Timeout: 10 * time.Second, // Set a reasonable timeout
}
win := gadgets.NewGenericWindow("Virtigo: (run your cluster)", "virtigo stuff")
win.Custom = func() {
log.Warn("Main window close")
os.Exit(0)
}
admin.uptime = win.Group.NewLabel("uptime")
grid := win.Group.RawGrid()
grid.NewButton("show hypervisors", func() {
if admin.hypervisors == nil {
log.Info("hypervisors not initialized")
return
}
log.Info("Hypervisors len=", admin.hypervisors.Len())
hwin := newHypervisorsWindow()
hwin.doStdHypervisors(admin.hypervisors)
hwin.win.Custom = func() {
log.Info("hiding table window")
}
})
grid.NewButton("show active droplets", func() {
if admin.droplets == nil {
log.Info("droplets not initialized")
return
}
var found *virtpb.Droplets
found = virtpb.NewDroplets()
all := admin.droplets.All()
for all.Scan() {
vm := all.Next()
if vm.Current.State != virtpb.DropletState_ON {
continue
}
found.Append(vm)
}
dropWin := newDropletsWindow()
dropWin.doActiveDroplets(found)
dropWin.win.Custom = func() {
log.Info("hiding droplet table window")
}
})
grid.NewButton("inactive droplets", func() {
if admin.droplets == nil {
log.Info("droplets not initialized")
return
}
var found *virtpb.Droplets
found = virtpb.NewDroplets()
all := admin.droplets.All()
for all.Scan() {
vm := all.Next()
if vm.Current.State == virtpb.DropletState_ON {
continue
}
found.Append(vm)
}
dropWin := newDropletsWindow()
dropWin.doInactiveDroplets(found)
dropWin.win.Custom = func() {
log.Info("hiding droplet table window")
}
})
grid.NextRow()
grid.NewButton("refresh", func() {
admin.refresh()
})
grid.NewButton("test gui close", func() {
me.myGui.Close()
// okExit("admin close")
})
// sit here forever refreshing the GUI
for {
admin.refresh()
time.Sleep(90 * time.Second)
}
}
func postData(url string, data []byte) ([]byte, error) {
req, err := http.NewRequest(http.MethodPost, url, bytes.NewBuffer(data))
if err != nil {
return nil, fmt.Errorf("failed to create request: %w", err)
}
usr, _ := user.Current()
req.Header.Set("author", usr.Username)
req.Header.Set("Connection", "keep-alive") // Ensure keep-alive is used
resp, err := client.Do(req)
if err != nil {
return nil, fmt.Errorf("request failed: %w", err)
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, fmt.Errorf("failed to read response: %w", err)
}
return body, nil
}
/*
func main() {
url := "http://example.com/endpoint"
data := []byte(`{"message": "Hello"}`)
ticker := time.NewTicker(1 * time.Minute)
defer ticker.Stop()
for range ticker.C {
response, err := postData(url, data)
if err != nil {
fmt.Println("Error:", err)
} else {
fmt.Println("Response:", string(response))
}
}
}
*/
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