cloud-control-panel/eventChannel.go

package main

import "fmt"
import "log"
import "image/color"
import "runtime"

import "github.com/golang/protobuf/proto"
import pb "git.wit.com/wit/witProtobuf"

import "git.wit.com/wit/gui"

var mychannel chan *pb.Event

var currentMessage *pb.Event

var windowsTextVeryLightGrey  = color.RGBA{10, 10, 10, 10}
var windowsTextBlack  = color.RGBA{200, 200, 200, 200}
var windowsTextWhite  = color.RGBA{255, 255, 255, 255}
var windowsTextYellow = color.RGBA{200, 200, 0, 200}
var windowsTextRed    = color.RGBA{200, 0, 0, 200}
var windowsTextBlue   = color.RGBA{0, 100, 200, 100}
var windowsBgGrey     = color.RGBA{100, 100, 100, 142}
var windowsBgBlack    = color.RGBA{55, 55, 55, 255}

var linuxTextBlue     = color.RGBA{0, 100, 200, 100}
var linuxTextBlack    = color.RGBA{0, 0, 0, 0}
var linuxTextYellow   = color.RGBA{200, 200, 0, 200}
var linuxBgMauve      = color.RGBA{72, 0, 0, 142}
var linuxBgBlack      = color.RGBA{55, 55, 55, 255}
var linuxBgWhite      = color.RGBA{0, 0, 0, 0}

func initChannel() {
	mychannel = make(chan *pb.Event)
}

// Marshal & Unmarshal just to see if it ever fails
func addEvent(msg *pb.Event) {
	data, err := proto.Marshal(msg)
	if (err != nil) {
		log.Printf("addEvent() something fucked up happened in Marshal")
	}

	pdata := new(pb.Event)
        err = proto.Unmarshal(data, pdata)
	if (err != nil) {
		log.Printf("addEvent() something fucked up happened in Unmarshal")
	}

	mychannel <- pdata
}

// func processEvents(mychannel chan *pb.Event) {
func processEvents() {
	for {
		currentMessage = <-mychannel
		log.Println("processEvents() START on channel recieved a message = ", currentMessage)
		if (currentMessage.Type == pb.Event_DEMO) {
			log.Println("processEvents() do Event DEMO")
		} else {
			log.Println("processEvents() NEW PROTOBUF")
			gui.Data.State = "NEW PROTOBUF"
		}
		log.Println("processEvents() END on channel")
	}
}

func countVMS(data *pb.Event) int {
	vms := data.GetVms()
	log.Println("NUMBER OF vms=", len(vms))
	// os.Exit(-1)
	return len(vms)
}

func ReadReceivedData(data *pb.Event, mh *gui.TableData) {
	msgItems := data.GetResults()
	log.Println("ReadReceivedData() Event msgItems=", msgItems)
	for _, item := range msgItems {
		log.Println(item)
	}

	nets := data.GetNetworks()
	log.Println("ReadReceivedData() Event networks=", nets)
	for _, item := range nets {
		log.Println(item)
	}

	vms := data.GetVms()
	log.Println("ReadReceivedData() Event vms=", vms)
	for row, item := range vms {
		defaultTextColor  := linuxTextBlue
		defaultTextYellow := linuxTextYellow
		defaultTextBlack  := linuxTextBlack

		if runtime.GOOS == "windows" {
			defaultTextColor = windowsTextRed
			defaultTextBlack = windowsTextBlack
		}
		// if (row % 2) == 1 {
		if (row == 1) {
			mh.Rows[row].HumanData[0].Color  = color.RGBA{100, 100, 100, 142} // makes the background of each other row grey
		} else if (row == 2) {
			mh.Rows[row].HumanData[0].Color  = color.RGBA{0, 0, 0, 0} // makes the background of each other row grey
		} else if (row == 3) {
			mh.Rows[row].HumanData[0].Color  = color.RGBA{255, 255, 255, 255} // makes the background of each other row grey
		} else if (row == 4) {
			mh.Rows[row].HumanData[0].Color  = color.RGBA{255, 255, 255, 0} // makes the background of each other row grey
		} else if (row == 5) {
			mh.Rows[row].HumanData[0].Color  = color.RGBA{55, 55, 55, 255} // makes the background of each other row grey
		} else {
			mh.Rows[row].HumanData[0].Color  = linuxBgMauve
		}
		mh.Rows[row].HumanData[1].Text  = item.Name
		mh.Rows[row].HumanData[1].Color = defaultTextColor
		mh.Rows[row].HumanData[2].Text  = item.Hostname
		mh.Rows[row].HumanData[2].Color = defaultTextYellow
		mh.Rows[row].HumanData[3].Text  = fmt.Sprintf("%d",item.Cpus)
		mh.Rows[row].HumanData[3].Color = defaultTextColor
		mh.Rows[row].HumanData[4].Text  = fmt.Sprintf("%d",item.Memory)
		mh.Rows[row].HumanData[4].Color = defaultTextBlack
		mh.Rows[row].HumanData[5].Text  = fmt.Sprintf("%d",item.Disk)
		mh.Rows[row].HumanData[5].Color = defaultTextBlack
		mh.Rows[row].HumanData[6].Text  = fmt.Sprintf("Details %s",item.Name)

		log.Println("\titem=", item)
		log.Println("\titem.Name=", item.Name)
		log.Println("\tRows[row]=", mh.Rows[row])
		log.Println("\tRows[row]=", row)
		log.Println("\tRows[row].Name=", mh.Rows[row].Name)
		log.Println(item)
		row += 1
	}
}