strip one proto layer in ListMachines method

cmd/uncloud/machine/list.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"fmt"
 	"github.com/spf13/cobra"
-	"google.golang.org/protobuf/types/known/emptypb"
 	"net/netip"
 	"os"
 	"strings"
@@ -39,7 +38,7 @@ func runList(ctx context.Context, uncli *cli.CLI, clusterName string) error {
 	}
 	defer c.Close()
 
-	listResp, err := c.ListMachines(ctx, &emptypb.Empty{})
+	machines, err := c.ListMachines(ctx)
 	if err != nil {
 		return fmt.Errorf("list machines: %w", err)
 	}
@@ -51,7 +50,7 @@ func runList(ctx context.Context, uncli *cli.CLI, clusterName string) error {
 		return fmt.Errorf("write header: %w", err)
 	}
 	// Print rows.
-	for _, member := range listResp.Machines {
+	for _, member := range machines {
 		m := member.Machine
 		subnet, _ := m.Network.Subnet.ToPrefix()
 		subnet = netip.PrefixFrom(network.MachineIP(subnet), subnet.Bits())

cmd/uncloud/service/inspect.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"github.com/docker/docker/pkg/stringid"
 	"github.com/docker/go-units"
-	"google.golang.org/protobuf/types/known/emptypb"
 	"os"
 	"text/tabwriter"
 	"time"
@@ -50,12 +49,12 @@ func inspect(ctx context.Context, uncli *client.CLI, opts *inspectOptions) error
 		return fmt.Errorf("inspect service: %w", err)
 	}
 
-	resp, err := cli.ListMachines(ctx, &emptypb.Empty{})
+	machines, err := cli.ListMachines(ctx)
 	if err != nil {
 		return fmt.Errorf("list machines: %w", err)
 	}
 	machinesNamesByID := make(map[string]string)
-	for _, m := range resp.Machines {
+	for _, m := range machines {
 		machinesNamesByID[m.Machine.Id] = m.Machine.Name
 	}