initial import

cloud-provider/google-cloud-hello/cmd/hello-world/main.go

@@ -0,0 +1,31 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+	"os"
+)
+
+const defaultAddr = ":8080"
+
+// main starts an http server on the $PORT environment variable.
+func main() {
+	addr := defaultAddr
+	// $PORT environment variable is provided in the Kubernetes deployment.
+	if p := os.Getenv("PORT"); p != "" {
+		addr = ":" + p
+	}
+
+	log.Printf("server starting to listen on %s", addr)
+	http.HandleFunc("/", home)
+	if err := http.ListenAndServe(addr, nil); err != nil {
+		log.Fatalf("server listen error: %+v", err)
+	}
+}
+
+// home logs the received request and returns a simple response.
+func home(w http.ResponseWriter, r *http.Request) {
+	log.Printf("received request: %s %s", r.Method, r.URL.Path)
+	fmt.Fprintf(w, "Hello, world!")
+}