cmd/client: split commands in multiple files

Signed-off-by: Antonio Murdaca <runcom@redhat.com>

cmd/client/sandbox.go

@@ -0,0 +1,186 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/urfave/cli"
+	"golang.org/x/net/context"
+	pb "k8s.io/kubernetes/pkg/kubelet/api/v1alpha1/runtime"
+)
+
+var podSandboxCommand = cli.Command{
+	Name: "pod",
+	Subcommands: []cli.Command{
+		createPodSandboxCommand,
+		stopPodSandboxCommand,
+		removePodSandboxCommand,
+		podSandboxStatusCommand,
+	},
+}
+
+var createPodSandboxCommand = cli.Command{
+	Name:  "create",
+	Usage: "create a pod",
+	Flags: []cli.Flag{
+		cli.StringFlag{
+			Name:  "config",
+			Value: "config.json",
+			Usage: "the path of a pod sandbox config file",
+		},
+	},
+	Action: func(context *cli.Context) error {
+		// Set up a connection to the server.
+		conn, err := getClientConnection(context)
+		if err != nil {
+			return fmt.Errorf("failed to connect: %v", err)
+		}
+		defer conn.Close()
+		client := pb.NewRuntimeServiceClient(conn)
+
+		// Test RuntimeServiceClient.CreatePodSandbox
+		err = CreatePodSandbox(client, context.String("config"))
+		if err != nil {
+			return fmt.Errorf("Creating the pod sandbox failed: %v", err)
+		}
+		return nil
+	},
+}
+
+var stopPodSandboxCommand = cli.Command{
+	Name:  "stop",
+	Usage: "stop a pod sandbox",
+	Flags: []cli.Flag{
+		cli.StringFlag{
+			Name:  "id",
+			Value: "",
+			Usage: "id of the pod sandbox",
+		},
+	},
+	Action: func(context *cli.Context) error {
+		// Set up a connection to the server.
+		conn, err := getClientConnection(context)
+		if err != nil {
+			return fmt.Errorf("failed to connect: %v", err)
+		}
+		defer conn.Close()
+		client := pb.NewRuntimeServiceClient(conn)
+
+		err = StopPodSandbox(client, context.String("id"))
+		if err != nil {
+			return fmt.Errorf("Stopping the pod sandbox failed: %v", err)
+		}
+		return nil
+	},
+}
+
+var removePodSandboxCommand = cli.Command{
+	Name:  "remove",
+	Usage: "remove a pod sandbox",
+	Flags: []cli.Flag{
+		cli.StringFlag{
+			Name:  "id",
+			Value: "",
+			Usage: "id of the pod sandbox",
+		},
+	},
+	Action: func(context *cli.Context) error {
+		// Set up a connection to the server.
+		conn, err := getClientConnection(context)
+		if err != nil {
+			return fmt.Errorf("failed to connect: %v", err)
+		}
+		defer conn.Close()
+		client := pb.NewRuntimeServiceClient(conn)
+
+		err = RemovePodSandbox(client, context.String("id"))
+		if err != nil {
+			return fmt.Errorf("removing the pod sandbox failed: %v", err)
+		}
+		return nil
+	},
+}
+
+var podSandboxStatusCommand = cli.Command{
+	Name:  "status",
+	Usage: "return the status of a pod",
+	Flags: []cli.Flag{
+		cli.StringFlag{
+			Name:  "id",
+			Value: "",
+			Usage: "id of the pod",
+		},
+	},
+	Action: func(context *cli.Context) error {
+		// Set up a connection to the server.
+		conn, err := getClientConnection(context)
+		if err != nil {
+			return fmt.Errorf("failed to connect: %v", err)
+		}
+		defer conn.Close()
+		client := pb.NewRuntimeServiceClient(conn)
+
+		err = PodSandboxStatus(client, context.String("id"))
+		if err != nil {
+			return fmt.Errorf("getting the pod sandbox status failed: %v", err)
+		}
+		return nil
+	},
+}
+
+// CreatePodSandbox sends a CreatePodSandboxRequest to the server, and parses
+// the returned CreatePodSandboxResponse.
+func CreatePodSandbox(client pb.RuntimeServiceClient, path string) error {
+	config, err := loadPodSandboxConfig(path)
+	if err != nil {
+		return err
+	}
+
+	r, err := client.CreatePodSandbox(context.Background(), &pb.CreatePodSandboxRequest{Config: config})
+	if err != nil {
+		return err
+	}
+	fmt.Println(*r.PodSandboxId)
+	return nil
+}
+
+// StopPodSandbox sends a StopPodSandboxRequest to the server, and parses
+// the returned StopPodSandboxResponse.
+func StopPodSandbox(client pb.RuntimeServiceClient, ID string) error {
+	if ID == "" {
+		return fmt.Errorf("ID cannot be empty")
+	}
+	_, err := client.StopPodSandbox(context.Background(), &pb.StopPodSandboxRequest{PodSandboxId: &ID})
+	if err != nil {
+		return err
+	}
+	fmt.Println(ID)
+	return nil
+}
+
+// RemovePodSandbox sends a RemovePodSandboxRequest to the server, and parses
+// the returned RemovePodSandboxResponse.
+func RemovePodSandbox(client pb.RuntimeServiceClient, ID string) error {
+	if ID == "" {
+		return fmt.Errorf("ID cannot be empty")
+	}
+	_, err := client.RemovePodSandbox(context.Background(), &pb.RemovePodSandboxRequest{PodSandboxId: &ID})
+	if err != nil {
+		return err
+	}
+	fmt.Println(ID)
+	return nil
+}
+
+// PodSandboxStatus sends a PodSandboxStatusRequest to the server, and parses
+// the returned PodSandboxStatusResponse.
+func PodSandboxStatus(client pb.RuntimeServiceClient, ID string) error {
+	if ID == "" {
+		return fmt.Errorf("ID cannot be empty")
+	}
+	r, err := client.PodSandboxStatus(context.Background(), &pb.PodSandboxStatusRequest{PodSandboxId: &ID})
+	if err != nil {
+		return err
+	}
+	fmt.Println(r)
+	return nil
+}