shazadbrohi

package main 

import ("fmt"
	   "net/http"
)

func main(){
	rootHttpHandler := func(writer http.ResponseWriter, request *http.Request) {
		fmt.Fprintf(writer, "Request Method: %s\n", request.Method)
		fmt.Fprintf(writer, "Request Method: %q\n", request.URL)

shazadbrohi

package main 

import ("fmt"
	   "net/http"
	   "log"
	   "io/ioutil"
	   "io"
	   "sync"
	   "os"
)

shazadbrohi

urls := [2]string{"https://vmware.com", "https://dell.com"}
var receive_channel string 
send_channel := make(chan string)
var wg sync.WaitGroup

shazadbrohi

f, err := os.Create("/tmp/concurrency_in_go.txt")
if err != nil{
	panic(err)
}
defer f.Close()

for i := 1; i <= 3; i++ {
	wg.Add(1)
	go worker(i, &wg, f)
}

shazadbrohi

for _, url := range urls {
	go fetchUrl(url, send_channel)
}

for _, url := range urls {
	fmt.Println("Fetching channel content for URL: ", url)
	receive_channel = <-send_channel
	fmt.Println(receive_channel)
}

shazadbrohi

func worker(pid int, wg *sync.WaitGroup, file *os.File){
	defer wg.Done()
	fmt.Printf("Worker Process %d writing to file...\n", pid)
	content := fmt.Sprintf("Worker %d wrote to the file\n", pid)
	file.WriteString(content)
	file.Sync()
}

shazadbrohi

func fetchUrl(url string, send_channel chan<- string){
	response, err := http.Get(url)
	if(err != nil){
		log.Fatal(err)
	}
	bytes, err := io.Copy(ioutil.Discard, response.Body) 
	response.Body.Close()
	if(err != nil){
		log.Fatal(err)
	}

shazadbrohi

- kustomize.yaml
- networking
  - networking-sync.yaml
  - nginx-ingress-controller.yaml
  - kustomize.yaml
- namespaces
  - namespaces-sync.yaml
  - ingress-controller-ns.yaml
  - my-app-ns.yaml
  - kustomize.yaml

shazadbrohi

apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
resources: 
 - app-system/app-system-sync.yaml
 - networking/networking-sync.yaml
 - namespaces/namespaces-sync.yaml
 - app/app-sync.yaml

shazadbrohi

apiVersion: kustomize.toolkit.fluxcd.io/v1beta2
kind: Kustomization
metadata:
  name: app-sync
  namespace: flux-system
spec:
  interval: 10m
  path: "./app"
  sourceRef:
    kind: GitRepository