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Golang Context.Args方法代码示例

本文整理汇总了Golang中github.com/algoadv/etcd/Godeps/_workspace/src/github.com/codegangsta/cli.Context.Args方法的典型用法代码示例。如果您正苦于以下问题:Golang Context.Args方法的具体用法?Golang Context.Args怎么用?Golang Context.Args使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/algoadv/etcd/Godeps/_workspace/src/github.com/codegangsta/cli.Context的用法示例。


在下文中一共展示了Context.Args方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: txnCommandFunc

// txnCommandFunc executes the "txn" command.
func txnCommandFunc(c *cli.Context) {
	if len(c.Args()) != 0 {
		panic("unexpected args")
	}

	reader := bufio.NewReader(os.Stdin)

	next := compareState
	txn := &pb.TxnRequest{}
	for next != nil {
		next = next(txn, reader)
	}

	conn, err := grpc.Dial(c.GlobalString("endpoint"))
	if err != nil {
		panic(err)
	}
	etcd := pb.NewEtcdClient(conn)

	resp, err := etcd.Txn(context.Background(), txn)
	if err != nil {
		fmt.Println(err)
	}
	if resp.Succeeded {
		fmt.Println("executed success request list")
	} else {
		fmt.Println("executed failure request list")
	}
}
开发者ID:algoadv,项目名称:etcd,代码行数:30,代码来源:txn_command.go

示例2: mustUserAPIAndName

func mustUserAPIAndName(c *cli.Context) (client.AuthUserAPI, string) {
	args := c.Args()
	if len(args) != 1 {
		fmt.Fprintln(os.Stderr, "Please provide a username")
		os.Exit(1)
	}

	api := mustNewAuthUserAPI(c)
	username := args[0]
	return api, username
}
开发者ID:algoadv,项目名称:etcd,代码行数:11,代码来源:user_commands.go

示例3: mustRoleAPIAndName

func mustRoleAPIAndName(c *cli.Context) (client.AuthRoleAPI, string) {
	args := c.Args()
	if len(args) != 1 {
		fmt.Fprintln(os.Stderr, "Please provide a role name")
		os.Exit(1)
	}

	name := args[0]
	api := mustNewAuthRoleAPI(c)
	return api, name
}
开发者ID:algoadv,项目名称:etcd,代码行数:11,代码来源:role_commands.go

示例4: deleteRangeCommandFunc

// deleteRangeCommandFunc executes the "delegeRange" command.
func deleteRangeCommandFunc(c *cli.Context) {
	if len(c.Args()) == 0 {
		panic("bad arg")
	}

	var rangeEnd []byte
	key := []byte(c.Args()[0])
	if len(c.Args()) > 1 {
		rangeEnd = []byte(c.Args()[1])
	}
	conn, err := grpc.Dial(c.GlobalString("endpoint"))
	if err != nil {
		panic(err)
	}
	etcd := pb.NewEtcdClient(conn)
	req := &pb.DeleteRangeRequest{Key: key, RangeEnd: rangeEnd}

	etcd.DeleteRange(context.Background(), req)

	if rangeEnd != nil {
		fmt.Printf("range [%s, %s) is deleted\n", string(key), string(rangeEnd))
	} else {
		fmt.Printf("key %s is deleted\n", string(key))
	}
}
开发者ID:algoadv,项目名称:etcd,代码行数:26,代码来源:delete_range_command.go

示例5: mkdirCommandFunc

// mkdirCommandFunc executes the "mkdir" command.
func mkdirCommandFunc(c *cli.Context, ki client.KeysAPI, prevExist client.PrevExistType) {
	if len(c.Args()) == 0 {
		handleError(ExitBadArgs, errors.New("key required"))
	}

	key := c.Args()[0]
	ttl := c.Int("ttl")

	ctx, cancel := contextWithTotalTimeout(c)
	_, err := ki.Set(ctx, key, "", &client.SetOptions{TTL: time.Duration(ttl) * time.Second, Dir: true, PrevExist: prevExist})
	cancel()
	if err != nil {
		handleError(ExitServerError, err)
	}
}
开发者ID:algoadv,项目名称:etcd,代码行数:16,代码来源:mkdir_command.go

示例6: rmdirCommandFunc

// rmdirCommandFunc executes the "rmdir" command.
func rmdirCommandFunc(c *cli.Context, ki client.KeysAPI) {
	if len(c.Args()) == 0 {
		handleError(ExitBadArgs, errors.New("key required"))
	}
	key := c.Args()[0]

	ctx, cancel := contextWithTotalTimeout(c)
	resp, err := ki.Delete(ctx, key, &client.DeleteOptions{Dir: true})
	cancel()
	if err != nil {
		handleError(ExitServerError, err)
	}

	if !resp.Node.Dir {
		printResponseKey(resp, c.GlobalString("output"))
	}
}
开发者ID:algoadv,项目名称:etcd,代码行数:18,代码来源:rmdir_command.go

示例7: actionMemberAdd

func actionMemberAdd(c *cli.Context) {
	args := c.Args()
	if len(args) != 2 {
		fmt.Fprintln(os.Stderr, "Provide a name and a single member peerURL")
		os.Exit(1)
	}

	mAPI := mustNewMembersAPI(c)

	url := args[1]
	ctx, cancel := contextWithTotalTimeout(c)
	defer cancel()

	m, err := mAPI.Add(ctx, url)
	if err != nil {
		fmt.Fprintln(os.Stderr, err.Error())
		os.Exit(1)
	}

	newID := m.ID
	newName := args[0]
	fmt.Printf("Added member named %s with ID %s to cluster\n", newName, newID)

	members, err := mAPI.List(ctx)
	if err != nil {
		fmt.Fprintln(os.Stderr, err.Error())
		os.Exit(1)
	}

	conf := []string{}
	for _, memb := range members {
		for _, u := range memb.PeerURLs {
			n := memb.Name
			if memb.ID == newID {
				n = newName
			}
			conf = append(conf, fmt.Sprintf("%s=%s", n, u))
		}
	}

	fmt.Print("\n")
	fmt.Printf("ETCD_NAME=%q\n", newName)
	fmt.Printf("ETCD_INITIAL_CLUSTER=%q\n", strings.Join(conf, ","))
	fmt.Printf("ETCD_INITIAL_CLUSTER_STATE=\"existing\"\n")
}
开发者ID:algoadv,项目名称:etcd,代码行数:45,代码来源:member_commands.go

示例8: actionUserList

func actionUserList(c *cli.Context) {
	if len(c.Args()) != 0 {
		fmt.Fprintln(os.Stderr, "No arguments accepted")
		os.Exit(1)
	}
	u := mustNewAuthUserAPI(c)
	ctx, cancel := contextWithTotalTimeout(c)
	users, err := u.ListUsers(ctx)
	cancel()
	if err != nil {
		fmt.Fprintln(os.Stderr, err.Error())
		os.Exit(1)
	}

	for _, user := range users {
		fmt.Printf("%s\n", user)
	}
}
开发者ID:algoadv,项目名称:etcd,代码行数:18,代码来源:user_commands.go

示例9: actionRoleList

func actionRoleList(c *cli.Context) {
	if len(c.Args()) != 0 {
		fmt.Fprintln(os.Stderr, "No arguments accepted")
		os.Exit(1)
	}
	r := mustNewAuthRoleAPI(c)
	ctx, cancel := contextWithTotalTimeout(c)
	roles, err := r.ListRoles(ctx)
	cancel()
	if err != nil {
		fmt.Fprintln(os.Stderr, err.Error())
		os.Exit(1)
	}

	for _, role := range roles {
		fmt.Printf("%s\n", role)
	}
}
开发者ID:algoadv,项目名称:etcd,代码行数:18,代码来源:role_commands.go

示例10: actionMemberRemove

func actionMemberRemove(c *cli.Context) {
	args := c.Args()
	if len(args) != 1 {
		fmt.Fprintln(os.Stderr, "Provide a single member ID")
		os.Exit(1)
	}
	removalID := args[0]

	mAPI := mustNewMembersAPI(c)

	ctx, cancel := contextWithTotalTimeout(c)
	defer cancel()
	// Get the list of members.
	members, err := mAPI.List(ctx)
	if err != nil {
		fmt.Fprintln(os.Stderr, "Error while verifying ID against known members:", err.Error())
		os.Exit(1)
	}
	// Sanity check the input.
	foundID := false
	for _, m := range members {
		if m.ID == removalID {
			foundID = true
		}
		if m.Name == removalID {
			// Note that, so long as it's not ambiguous, we *could* do the right thing by name here.
			fmt.Fprintf(os.Stderr, "Found a member named %s; if this is correct, please use its ID, eg:\n\tetcdctl member remove %s\n", m.Name, m.ID)
			fmt.Fprintf(os.Stderr, "For more details, read the documentation at https://github.com/algoadv/etcd/blob/master/Documentation/runtime-configuration.md#remove-a-member\n\n")
		}
	}
	if !foundID {
		fmt.Fprintf(os.Stderr, "Couldn't find a member in the cluster with an ID of %s.\n", removalID)
		os.Exit(1)
	}

	// Actually attempt to remove the member.
	err = mAPI.Remove(ctx, removalID)
	if err != nil {
		fmt.Fprintf(os.Stderr, "Received an error trying to remove member %s: %s", removalID, err.Error())
		os.Exit(1)
	}

	fmt.Printf("Removed member %s from cluster\n", removalID)
}
开发者ID:algoadv,项目名称:etcd,代码行数:44,代码来源:member_commands.go

示例11: compactionCommandFunc

// compactionCommandFunc executes the "compaction" command.
func compactionCommandFunc(c *cli.Context) {
	if len(c.Args()) != 1 {
		panic("bad arg")
	}

	rev, err := strconv.ParseInt(c.Args()[0], 10, 64)
	if err != nil {
		panic("bad arg")
	}

	conn, err := grpc.Dial(c.GlobalString("endpoint"))
	if err != nil {
		panic(err)
	}
	etcd := pb.NewEtcdClient(conn)
	req := &pb.CompactionRequest{Revision: rev}

	etcd.Compact(context.Background(), req)
}
开发者ID:algoadv,项目名称:etcd,代码行数:20,代码来源:compaction.go

示例12: actionMemberUpdate

func actionMemberUpdate(c *cli.Context) {
	args := c.Args()
	if len(args) != 2 {
		fmt.Fprintln(os.Stderr, "Provide an ID and a list of comma separated peerURL (0xabcd http://example.com,http://example1.com)")
		os.Exit(1)
	}

	mAPI := mustNewMembersAPI(c)

	mid := args[0]
	urls := args[1]
	ctx, cancel := contextWithTotalTimeout(c)
	err := mAPI.Update(ctx, mid, strings.Split(urls, ","))
	cancel()
	if err != nil {
		fmt.Fprintln(os.Stderr, err.Error())
		os.Exit(1)
	}

	fmt.Printf("Updated member with ID %s in cluster\n", mid)
}
开发者ID:algoadv,项目名称:etcd,代码行数:21,代码来源:member_commands.go

示例13: rmCommandFunc

// rmCommandFunc executes the "rm" command.
func rmCommandFunc(c *cli.Context, ki client.KeysAPI) {
	if len(c.Args()) == 0 {
		handleError(ExitBadArgs, errors.New("key required"))
	}
	key := c.Args()[0]
	recursive := c.Bool("recursive")
	dir := c.Bool("dir")
	prevValue := c.String("with-value")
	prevIndex := c.Int("with-index")

	ctx, cancel := contextWithTotalTimeout(c)
	resp, err := ki.Delete(ctx, key, &client.DeleteOptions{PrevIndex: uint64(prevIndex), PrevValue: prevValue, Dir: dir, Recursive: recursive})
	cancel()
	if err != nil {
		handleError(ExitServerError, err)
	}

	if !resp.Node.Dir {
		printResponseKey(resp, c.GlobalString("output"))
	}
}
开发者ID:algoadv,项目名称:etcd,代码行数:22,代码来源:rm_command.go

示例14: mkCommandFunc

// mkCommandFunc executes the "mk" command.
func mkCommandFunc(c *cli.Context, ki client.KeysAPI) {
	if len(c.Args()) == 0 {
		handleError(ExitBadArgs, errors.New("key required"))
	}
	key := c.Args()[0]
	value, err := argOrStdin(c.Args(), os.Stdin, 1)
	if err != nil {
		handleError(ExitBadArgs, errors.New("value required"))
	}

	ttl := c.Int("ttl")

	ctx, cancel := contextWithTotalTimeout(c)
	// Since PrevNoExist means that the Node must not exist previously,
	// this Set method always creates a new key. Therefore, mk command
	// succeeds only if the key did not previously exist, and the command
	// prevents one from overwriting values accidentally.
	resp, err := ki.Set(ctx, key, value, &client.SetOptions{TTL: time.Duration(ttl) * time.Second, PrevExist: client.PrevNoExist})
	cancel()
	if err != nil {
		handleError(ExitServerError, err)
	}

	printResponseKey(resp, c.GlobalString("output"))
}
开发者ID:algoadv,项目名称:etcd,代码行数:26,代码来源:mk_command.go

示例15: getCommandFunc

// getCommandFunc executes the "get" command.
func getCommandFunc(c *cli.Context, ki client.KeysAPI) {
	if len(c.Args()) == 0 {
		handleError(ExitBadArgs, errors.New("key required"))
	}

	key := c.Args()[0]
	sorted := c.Bool("sort")

	ctx, cancel := contextWithTotalTimeout(c)
	resp, err := ki.Get(ctx, key, &client.GetOptions{Sort: sorted})
	cancel()
	if err != nil {
		handleError(ExitServerError, err)
	}

	if resp.Node.Dir {
		fmt.Fprintln(os.Stderr, fmt.Sprintf("%s: is a directory", resp.Node.Key))
		os.Exit(1)
	}

	printResponseKey(resp, c.GlobalString("output"))
}
开发者ID:algoadv,项目名称:etcd,代码行数:23,代码来源:get_command.go


注:本文中的github.com/algoadv/etcd/Godeps/_workspace/src/github.com/codegangsta/cli.Context.Args方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。