add net stat and limit cli

cli/net.go

@@ -36,6 +36,8 @@ var NetCmd = &cli.Command{
 		NetReachability,
 		NetBandwidthCmd,
 		NetBlockCmd,
+		NetStatCmd,
+		NetLimitCmd,
 	},
 }
 
@@ -606,3 +608,86 @@ var NetBlockListCmd = &cli.Command{
 		return nil
 	},
 }
+
+var NetStatCmd = &cli.Command{
+	Name:      "stat",
+	Usage:     "report resource stat for a scope",
+	ArgsUsage: "scope",
+	Action: func(cctx *cli.Context) error {
+		api, closer, err := GetAPI(cctx)
+		if err != nil {
+			return err
+		}
+		defer closer()
+		ctx := ReqContext(cctx)
+
+		args := cctx.Args().Slice()
+		if len(args) != 1 {
+			return xerrors.Errorf("must specify exactly one scope")
+		}
+		scope := args[0]
+
+		result, err := api.NetStat(ctx, scope)
+		if err != nil {
+			return err
+		}
+
+		enc := json.NewEncoder(os.Stdout)
+		enc.Encode(result)
+
+		return nil
+	},
+}
+
+var NetLimitCmd = &cli.Command{
+	Name:      "limit",
+	Usage:     "get or set resource limit for a scope",
+	ArgsUsage: "scope [limit]",
+	Flags: []cli.Flag{
+		&cli.BoolFlag{
+			Name:  "set",
+			Usage: "set the limit for a scope",
+		},
+	},
+	Action: func(cctx *cli.Context) error {
+		api, closer, err := GetAPI(cctx)
+		if err != nil {
+			return err
+		}
+		defer closer()
+		ctx := ReqContext(cctx)
+		args := cctx.Args().Slice()
+
+		if cctx.Bool("set") {
+			if len(args) != 2 {
+				return xerrors.Errorf("must specify exactly a scope and a limit")
+			}
+			scope := args[0]
+			limitStr := args[1]
+
+			var limit atypes.NetLimit
+			err := json.Unmarshal([]byte(limitStr), &limit)
+			if err != nil {
+				return xerrors.Errorf("error decoding limit: %w", err)
+			}
+
+			return api.NetSetLimit(ctx, scope, limit)
+
+		} else {
+			if len(args) != 1 {
+				return xerrors.Errorf("must specify exactly one scope")
+			}
+			scope := args[0]
+
+			result, err := api.NetLimit(ctx, scope)
+			if err != nil {
+				return err
+			}
+
+			enc := json.NewEncoder(os.Stdout)
+			enc.Encode(result)
+		}
+
+		return nil
+	},
+}