add display server specs and added common print function

cmd/action.go

@@ -42,7 +42,18 @@ var CliAction = func(ctx *cli.Context) error {
 		if err != nil {
 			fmt.Print(err)
 		}
-		client.PrintStartContainer(imageRes)
+		client.PrettyPrint(imageRes)
+	}
+
+	//Call if specs flag is called
+	if Specs != "" {
+		specs, err := client.GetSpecs(Specs)
+		if err != nil {
+			return err
+		}
+
+		// Pretty print
+		client.PrettyPrint(specs)
 	}
 
 

cmd/flags.go

@@ -9,6 +9,7 @@ var (
 	IpAddress string
 	Ports     string
 	Mode      string
+	Specs      string
 	GPU         bool
 	ListServers bool
 )
@@ -46,4 +47,10 @@ var AppConfigFlags = []cli.Flag{
 		EnvVars: []string{"USE_GPU"},
 		Destination: &GPU,
 	},
+	&cli.StringFlag{
+		Name:        "Specs",
+		Usage:       "Specs of the server node",
+		EnvVars: []string{"SPECS"},
+		Destination: &Specs,
+	},
 }