Add goinfo and gosoft

tools/go/goinfo/goinfo.go

@@ -0,0 +1,52 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"net"
+	"os"
+	"os/user"
+)
+
+func getHostname() string {
+	hostname, err := os.Hostname()
+	if err != nil {
+		log.Println("Could not retrieve Hostname")
+		return ""
+	} else {
+		return hostname
+	}
+}
+
+func getUsernameDomain() string {
+	user, err := user.Current()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	return user.Username
+}
+
+func getIP(hostname string) string {
+	addrs, err := net.LookupIP(hostname)
+	if err != nil {
+		log.Fatal(err)
+	}
+	return addrs[0].String()
+}
+
+func getGroups() []int {
+	groups, err := os.Getgroups()
+	if err != nil {
+		log.Fatal(err)
+	}
+	return groups
+}
+
+func main() {
+	fmt.Println("hostname: ", getHostname())
+	fmt.Println("username: ", getUsernameDomain())
+	fmt.Println("groups: ", getGroups())
+	fmt.Println("google: ", getIP("www.google.de"))
+
+}