Golang util.Usage函数代码示例

package instancecommands

import (
	"github.com/rackspace/rack/commandoptions"
	"github.com/rackspace/rack/handler"
	"github.com/rackspace/rack/internal/github.com/codegangsta/cli"
	osServers "github.com/rackspace/rack/internal/github.com/rackspace/gophercloud/openstack/compute/v2/servers"
	"github.com/rackspace/rack/internal/github.com/rackspace/gophercloud/pagination"
	"github.com/rackspace/rack/internal/github.com/rackspace/gophercloud/rackspace/compute/v2/servers"
	"github.com/rackspace/rack/util"
)

var listAddressesByNetwork = cli.Command{
	Name:        "list-addresses-by-network",
	Usage:       util.Usage(commandPrefix, "list-addresses-by-network", "--network <networkType> [--id <serverID> | --name <serverName> | --stdin id]"),
	Description: "Lists existing IP addresses for the given server and network",
	Action:      actionListAddressesByNetwork,
	Flags:       commandoptions.CommandFlags(flagsListAddressesByNetwork, keysListAddressesByNetwork),
	BashComplete: func(c *cli.Context) {
		commandoptions.CompleteFlags(commandoptions.CommandFlags(flagsListAddressesByNetwork, keysListAddressesByNetwork))
	},
}

func flagsListAddressesByNetwork() []cli.Flag {
	return []cli.Flag{
		cli.StringFlag{
			Name:  "network",
			Usage: "[required] The network for which to list the IP addresses.",
		},
		cli.StringFlag{
			Name:  "id",

package stackcommands

import (
	"github.com/rackspace/rack/commandoptions"
	"github.com/rackspace/rack/handler"
	"github.com/rackspace/rack/internal/github.com/codegangsta/cli"
	"github.com/rackspace/rack/internal/github.com/rackspace/gophercloud/rackspace/orchestration/v1/stacktemplates"
	"github.com/rackspace/rack/util"
)

var getTemplate = cli.Command{
	Name:        "get-template",
	Usage:       util.Usage(commandPrefix, "get-template", "[--name <stackName> | --id <stackID> | --stdin name]"),
	Description: "Get template for specified stack",
	Action:      actionGetTemplate,
	Flags:       commandoptions.CommandFlags(flagsGetTemplate, keysGetTemplate),
	BashComplete: func(c *cli.Context) {
		commandoptions.CompleteFlags(commandoptions.CommandFlags(flagsGetTemplate, keysGetTemplate))
	},
}

func flagsGetTemplate() []cli.Flag {
	return []cli.Flag{
		cli.StringFlag{
			Name:  "name",
			Usage: "[optional; required if neither `id` nor `stdin` is provided] The stack name.",
		},
		cli.StringFlag{
			Name:  "id",
			Usage: "[optional; required if neither `name` nor `stdin` is provided] The stack id.",
		},

package containercommands

import (
	"fmt"

	"github.com/rackspace/rack/commandoptions"
	"github.com/rackspace/rack/handler"
	"github.com/rackspace/rack/internal/github.com/codegangsta/cli"
	"github.com/rackspace/rack/internal/github.com/rackspace/gophercloud/rackspace/objectstorage/v1/containers"
	"github.com/rackspace/rack/util"
)

var update = cli.Command{
	Name:        "update",
	Usage:       util.Usage(commandPrefix, "update", "--name <containerName>"),
	Description: "Updates a container",
	Action:      actionUpdate,
	Flags:       commandoptions.CommandFlags(flagsUpdate, keysUpdate),
	BashComplete: func(c *cli.Context) {
		commandoptions.CompleteFlags(commandoptions.CommandFlags(flagsUpdate, keysUpdate))
	},
}

func flagsUpdate() []cli.Flag {
	return []cli.Flag{
		cli.StringFlag{
			Name:  "name",
			Usage: "[required] The name of the container",
		},
		cli.StringFlag{
			Name:  "container-read",

package imagecommands

import (
	"github.com/rackspace/rack/commandoptions"
	"github.com/rackspace/rack/handler"
	"github.com/rackspace/rack/internal/github.com/codegangsta/cli"
	"github.com/rackspace/rack/internal/github.com/fatih/structs"
	osImages "github.com/rackspace/rack/internal/github.com/rackspace/gophercloud/openstack/compute/v2/images"
	"github.com/rackspace/rack/internal/github.com/rackspace/gophercloud/rackspace/compute/v2/images"
	"github.com/rackspace/rack/util"
)

var get = cli.Command{
	Name:        "get",
	Usage:       util.Usage(commandPrefix, "get", "[--id <serverID> | --name <serverName> | --stdin id]"),
	Description: "Retreives an image",
	Action:      actionGet,
	Flags:       commandoptions.CommandFlags(flagsGet, keysGet),
	BashComplete: func(c *cli.Context) {
		commandoptions.CompleteFlags(commandoptions.CommandFlags(flagsGet, keysGet))
	},
}

func flagsGet() []cli.Flag {
	return []cli.Flag{
		cli.StringFlag{
			Name:  "id",
			Usage: "[optional; required if `stdin` or `name` isn't provided] The ID of the image.",
		},
		cli.StringFlag{
			Name:  "name",

package securitygroupcommands

import (
	"github.com/rackspace/rack/commandoptions"
	"github.com/rackspace/rack/handler"
	"github.com/rackspace/rack/internal/github.com/codegangsta/cli"
	osSecurityGroups "github.com/rackspace/rack/internal/github.com/rackspace/gophercloud/openstack/networking/v2/extensions/security/groups"
	"github.com/rackspace/rack/internal/github.com/rackspace/gophercloud/pagination"
	securityGroups "github.com/rackspace/rack/internal/github.com/rackspace/gophercloud/rackspace/networking/v2/security/groups"
	"github.com/rackspace/rack/util"
)

var list = cli.Command{
	Name:        "list",
	Usage:       util.Usage(commandPrefix, "list", ""),
	Description: "Lists existing security groups",
	Action:      actionList,
	Flags:       commandoptions.CommandFlags(flagsList, keysList),
	BashComplete: func(c *cli.Context) {
		commandoptions.CompleteFlags(commandoptions.CommandFlags(flagsList, keysList))
	},
}

func flagsList() []cli.Flag {
	return []cli.Flag{
		cli.BoolFlag{
			Name:  "all-pages",
			Usage: "[optional] Return all security groups. Default is to paginate.",
		},
		cli.StringFlag{
			Name:  "name",

package volumecommands

import (
	"github.com/rackspace/rack/commandoptions"
	"github.com/rackspace/rack/handler"
	"github.com/rackspace/rack/internal/github.com/codegangsta/cli"
	osVolumes "github.com/rackspace/rack/internal/github.com/rackspace/gophercloud/openstack/blockstorage/v1/volumes"
	"github.com/rackspace/rack/util"
)

var create = cli.Command{
	Name:        "create",
	Usage:       util.Usage(commandPrefix, "create", "--size <size>"),
	Description: "Creates a volume",
	Action:      actionCreate,
	Flags:       commandoptions.CommandFlags(flagsCreate, keysCreate),
	BashComplete: func(c *cli.Context) {
		commandoptions.CompleteFlags(commandoptions.CommandFlags(flagsCreate, keysCreate))
	},
}

func flagsCreate() []cli.Flag {
	return []cli.Flag{
		cli.IntFlag{
			Name:  "size",
			Usage: "[required] The size of this volume (in gigabytes). Valid values are between 75 and 1024.",
		},
		cli.StringFlag{
			Name:  "name",
			Usage: "[optional] A name for this volume.",
		},

package instancecommands

import (
	"fmt"

	"github.com/rackspace/rack/commandoptions"
	"github.com/rackspace/rack/handler"
	"github.com/rackspace/rack/internal/github.com/codegangsta/cli"
	osServers "github.com/rackspace/rack/internal/github.com/rackspace/gophercloud/openstack/compute/v2/servers"
	"github.com/rackspace/rack/internal/github.com/rackspace/gophercloud/rackspace/compute/v2/servers"
	"github.com/rackspace/rack/util"
)

var resize = cli.Command{
	Name:        "resize",
	Usage:       util.Usage(commandPrefix, "resize", "[--id <serverID>|--name <serverName>|--stdin id] --flavor-id <flavor-id>"),
	Description: "Resizes an existing server",
	Action:      actionResize,
	Flags:       commandoptions.CommandFlags(flagsResize, keysResize),
	BashComplete: func(c *cli.Context) {
		commandoptions.CompleteFlags(commandoptions.CommandFlags(flagsResize, keysResize))
	},
}

func flagsResize() []cli.Flag {
	return []cli.Flag{
		cli.StringFlag{
			Name:  "flavor-id",
			Usage: "[required] The ID of the flavor that the resized server should have.",
		},
		cli.StringFlag{

package portcommands

import (
	"fmt"

	"github.com/rackspace/rack/commandoptions"
	"github.com/rackspace/rack/handler"
	"github.com/rackspace/rack/internal/github.com/codegangsta/cli"
	osPorts "github.com/rackspace/rack/internal/github.com/rackspace/gophercloud/openstack/networking/v2/ports"
	"github.com/rackspace/rack/internal/github.com/rackspace/gophercloud/rackspace/networking/v2/ports"
	"github.com/rackspace/rack/util"
)

var remove = cli.Command{
	Name:        "delete",
	Usage:       util.Usage(commandPrefix, "delete", "[--id <portID> | --name <portName> | --stdin id]"),
	Description: "Deletes a port",
	Action:      actionDelete,
	Flags:       commandoptions.CommandFlags(flagsDelete, keysDelete),
	BashComplete: func(c *cli.Context) {
		commandoptions.CompleteFlags(commandoptions.CommandFlags(flagsDelete, keysDelete))
	},
}

func flagsDelete() []cli.Flag {
	return []cli.Flag{
		cli.StringFlag{
			Name:  "id",
			Usage: "[optional; required if `name` or `stdin` isn't provided] The ID of the port to delete.",
		},
		cli.StringFlag{

	"runtime"
	"strings"
	"time"

	"github.com/rackspace/rack/commandoptions"
	"github.com/rackspace/rack/commands/filescommands/objectcommands"
	"github.com/rackspace/rack/handler"
	"github.com/rackspace/rack/internal/github.com/codegangsta/cli"
	"github.com/rackspace/rack/internal/github.com/dustin/go-humanize"
	osObjects "github.com/rackspace/rack/internal/github.com/rackspace/gophercloud/openstack/objectstorage/v1/objects"
	"github.com/rackspace/rack/util"
)

var upload = cli.Command{
	Name:        "upload",
	Usage:       util.Usage(commandPrefix, "upload", "--container <containerName> --size-pieces <sizePieces> [--name <objectName> | --stdin file]"),
	Description: "Uploads a large object",
	Action:      actionUpload,
	Flags:       commandoptions.CommandFlags(flagsUpload, keysUpload),
	BashComplete: func(c *cli.Context) {
		commandoptions.CompleteFlags(commandoptions.CommandFlags(flagsUpload, keysUpload))
	},
}

func flagsUpload() []cli.Flag {
	return []cli.Flag{
		cli.StringFlag{
			Name:  "container",
			Usage: "[required] The name of the container to upload the object into.",
		},
		cli.StringFlag{

	"fmt"
	"io"
	"os"
	"strings"

	"github.com/rackspace/rack/commandoptions"
	"github.com/rackspace/rack/handler"
	"github.com/rackspace/rack/internal/github.com/codegangsta/cli"
	osObjects "github.com/rackspace/rack/internal/github.com/rackspace/gophercloud/openstack/objectstorage/v1/objects"
	"github.com/rackspace/rack/internal/github.com/rackspace/gophercloud/rackspace/objectstorage/v1/objects"
	"github.com/rackspace/rack/util"
)

var upload = cli.Command{
	Name:        "upload",
	Usage:       util.Usage(commandPrefix, "upload", "--container <containerName> --name <objectName>"),
	Description: "Uploads an object",
	Action:      actionUpload,
	Flags:       commandoptions.CommandFlags(flagsUpload, keysUpload),
	BashComplete: func(c *cli.Context) {
		commandoptions.CompleteFlags(commandoptions.CommandFlags(flagsUpload, keysUpload))
	},
}

func flagsUpload() []cli.Flag {
	return []cli.Flag{
		cli.StringFlag{
			Name:  "container",
			Usage: "[required] The name of the container to upload the object into.",
		},
		cli.StringFlag{

package snapshotcommands

import (
	"github.com/rackspace/rack/commandoptions"
	"github.com/rackspace/rack/handler"
	"github.com/rackspace/rack/internal/github.com/codegangsta/cli"
	osSnapshots "github.com/rackspace/rack/internal/github.com/rackspace/gophercloud/openstack/blockstorage/v1/snapshots"
	"github.com/rackspace/rack/util"
)

var create = cli.Command{
	Name:        "create",
	Usage:       util.Usage(commandPrefix, "create", "--volume-id <volumeID>"),
	Description: "Creates a volume",
	Action:      actionCreate,
	Flags:       commandoptions.CommandFlags(flagsCreate, keysCreate),
	BashComplete: func(c *cli.Context) {
		commandoptions.CompleteFlags(commandoptions.CommandFlags(flagsCreate, keysCreate))
	},
}

func flagsCreate() []cli.Flag {
	return []cli.Flag{
		cli.StringFlag{
			Name:  "volume-id",
			Usage: "[required] The volume ID from which to create this snapshot.",
		},
		cli.StringFlag{
			Name:  "name",
			Usage: "[optional] A name for this snapshot.",
		},

package instancecommands

import (
	"github.com/rackspace/rack/commandoptions"
	"github.com/rackspace/rack/handler"
	"github.com/rackspace/rack/internal/github.com/codegangsta/cli"
	osServers "github.com/rackspace/rack/internal/github.com/rackspace/gophercloud/openstack/compute/v2/servers"
	"github.com/rackspace/rack/util"
)

var setMetadata = cli.Command{
	Name:        "set-metadata",
	Usage:       util.Usage(commandPrefix, "set-metadata", ""),
	Description: "Set metadata for the given server. This will erase any current metadata.",
	Action:      actionSetMetadata,
	Flags:       commandoptions.CommandFlags(flagsSetMetadata, keysSetMetadata),
	BashComplete: func(c *cli.Context) {
		commandoptions.CompleteFlags(commandoptions.CommandFlags(flagsSetMetadata, keysSetMetadata))
	},
}

func flagsSetMetadata() []cli.Flag {
	return []cli.Flag{
		cli.StringFlag{
			Name:  "id",
			Usage: "[optional; required if `name` isn't provided] The server ID with the metadata.",
		},
		cli.StringFlag{
			Name:  "name",
			Usage: "[optional; required if `name` isn't provided] The server name with the metadata.",
		},

import (
	"strings"

	"github.com/rackspace/rack/commandoptions"
	"github.com/rackspace/rack/handler"
	"github.com/rackspace/rack/internal/github.com/codegangsta/cli"
	"github.com/rackspace/rack/internal/github.com/fatih/structs"
	osStackEvents "github.com/rackspace/rack/internal/github.com/rackspace/gophercloud/openstack/orchestration/v1/stackevents"
	"github.com/rackspace/rack/internal/github.com/rackspace/gophercloud/rackspace/orchestration/v1/stackevents"
	"github.com/rackspace/rack/util"
)

var listEvents = cli.Command{
	Name:        "list-events",
	Usage:       util.Usage(commandPrefix, "list-events", "[--name <stackName> | --id <stackID> | --stdin name]"),
	Description: "Lists events for a specified stack",
	Action:      actionListEvents,
	Flags:       commandoptions.CommandFlags(flagsListEvents, keysListEvents),
	BashComplete: func(c *cli.Context) {
		commandoptions.CompleteFlags(commandoptions.CommandFlags(flagsListEvents, keysListEvents))
	},
}

func flagsListEvents() []cli.Flag {
	return []cli.Flag{
		cli.StringFlag{
			Name:  "name",
			Usage: "[optional; required if neither `id` nor `stdin` is provided] The stack name.",
		},
		cli.StringFlag{

import (
	"fmt"
	"strings"

	"github.com/rackspace/rack/commandoptions"
	"github.com/rackspace/rack/handler"
	"github.com/rackspace/rack/internal/github.com/codegangsta/cli"
	osObjects "github.com/rackspace/rack/internal/github.com/rackspace/gophercloud/openstack/objectstorage/v1/objects"
	"github.com/rackspace/rack/internal/github.com/rackspace/gophercloud/rackspace/objectstorage/v1/objects"
	"github.com/rackspace/rack/util"
)

var deleteMetadata = cli.Command{
	Name:        "delete-metadata",
	Usage:       util.Usage(commandPrefix, "delete-metadata", "--name <objectName> --container <containerName> --metadata-keys <metadataKeys>"),
	Description: "Delete specific metadata from the given object.",
	Action:      actionDeleteMetadata,
	Flags:       commandoptions.CommandFlags(flagsDeleteMetadata, keysDeleteMetadata),
	BashComplete: func(c *cli.Context) {
		commandoptions.CompleteFlags(commandoptions.CommandFlags(flagsDeleteMetadata, keysDeleteMetadata))
	},
}

func flagsDeleteMetadata() []cli.Flag {
	return []cli.Flag{
		cli.StringFlag{
			Name:  "name",
			Usage: "[required] The object name from which to delete the metadata.",
		},
		cli.StringFlag{

package imagecommands

import (
	"github.com/rackspace/rack/commandoptions"
	"github.com/rackspace/rack/handler"
	"github.com/rackspace/rack/internal/github.com/codegangsta/cli"
	osServers "github.com/rackspace/rack/internal/github.com/rackspace/gophercloud/openstack/compute/v2/servers"
	"github.com/rackspace/rack/util"
)

var create = cli.Command{
	Name:        "create",
	Usage:       util.Usage(commandPrefix, "create", "--name <imageName> [--server-id <serverID> | --server-name <serverName>]"),
	Description: "Creates an image from a server instance.",
	Action:      actionCreate,
	Flags:       commandoptions.CommandFlags(flagsCreate, keysCreate),
	BashComplete: func(c *cli.Context) {
		commandoptions.CompleteFlags(commandoptions.CommandFlags(flagsCreate, keysCreate))
	},
}

func flagsCreate() []cli.Flag {
	return []cli.Flag{
		cli.StringFlag{
			Name:  "name",
			Usage: "[required] The name the created image will have",
		},
		cli.StringFlag{
			Name:  "server-id",
			Usage: "[optional; required if `server-name` isn't provided] The ID of the server from which to create the image",
		},