Restructuring role, working through Allow Role to Identity functionality

role.go

@@ -109,6 +109,11 @@ func assumeRole(args []string) {
 		os.Exit(1)
 	}
 
+	if apiresponse.Status != "success" {
+		fmt.Printf("Error assuming role: %s\n", apiresponse.Message)
+		os.Exit(1)
+	}
+
 	home, err := os.UserHomeDir()
 	if err != nil {
 		panic(err)
@@ -223,6 +228,8 @@ func roleMain(args []string) {
 	}
 	subcommand := args[0]
 
+	fmt.Println("Sub command", subcommand)
+
 	cmd := findCommand(subcommand, roleCommands)
 	if cmd == nil {
 		fmt.Println("Error: unknown command:", subcommand)