Initial commit

app.go

@@ -0,0 +1,41 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+	"github.com/gorilla/mux"
+	"os"
+	"net"
+)
+
+func main() {
+
+	r := mux.NewRouter()
+	r.HandleFunc("/", whoamI)
+	http.Handle("/", r)
+	fmt.Println("Starting up on 80")
+	log.Fatal(http.ListenAndServe(":80", nil))
+}
+
+func whoamI(w http.ResponseWriter, req *http.Request) {
+	hostname, _ := os.Hostname()
+	fmt.Fprintln(w, "Hostname : ", hostname)
+	ifaces, _ := net.Interfaces()
+	// handle err
+	for _, i := range ifaces {
+	    addrs, _ := i.Addrs()
+	    // handle err
+	    for _, addr := range addrs {
+	        var ip net.IP
+	        switch v := addr.(type) {
+	        case *net.IPNet:
+	                ip = v.IP
+	        case *net.IPAddr:
+	                ip = v.IP
+	        }
+					fmt.Fprintln(w, "IP : ", ip)
+	    }
+	}
+  req.Write(w)
+}