From ee99ae008dabe4af13b4af0cb7c9aea65b6014cd Mon Sep 17 00:00:00 2001
From: Neil Alexander <neilalexander@users.noreply.github.com>
Date: Sun, 20 May 2018 23:32:17 +0100
Subject: [PATCH] Add yggdrasilctl

---
 yggdrasilctl.go | 69 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 yggdrasilctl.go

diff --git a/yggdrasilctl.go b/yggdrasilctl.go
new file mode 100644
index 00000000..9914cd8b
--- /dev/null
+++ b/yggdrasilctl.go
@@ -0,0 +1,69 @@
+package main
+
+import "flag"
+import "fmt"
+import "strings"
+import "net"
+import "encoding/json"
+import "strconv"
+import "os"
+
+type admin_info map[string]interface{}
+
+func main() {
+	server := flag.String("endpoint", "localhost:9001", "Admin socket endpoint")
+	flag.Parse()
+	args := flag.Args()
+
+	conn, err := net.Dial("tcp", *server)
+	if err != nil {
+		panic(err)
+	}
+	defer conn.Close()
+
+	decoder := json.NewDecoder(conn)
+	encoder := json.NewEncoder(conn)
+	send := make(admin_info)
+	recv := make(admin_info)
+
+	for c, a := range args {
+		if c == 0 {
+			send["request"] = a
+			continue
+		}
+		tokens := strings.Split(a, "=")
+		if i, err := strconv.Atoi(tokens[1]); err == nil {
+			send[tokens[0]] = i
+		} else {
+			switch tokens[1] {
+			case "true":
+				send[tokens[0]] = true
+			case "false":
+				send[tokens[0]] = false
+			default:
+				send[tokens[0]] = tokens[1]
+			}
+		}
+	}
+
+	if err := encoder.Encode(&send); err != nil {
+		panic(err)
+	}
+	if err := decoder.Decode(&recv); err == nil {
+    req := recv["request"].(map[string]interface{})
+    res := recv["response"].(map[string]interface{})
+		switch req["request"] {
+		case "dot":
+			fmt.Println(res["dot"])
+		default:
+			if json, err := json.MarshalIndent(recv["response"], "", "  "); err == nil {
+				fmt.Println(string(json))
+			}
+		}
+	}
+
+  if v, ok := recv["status"]; ok && v == "error" {
+    os.Exit(1)
+  }
+  os.Exit(0)
+}