commands

package
v1.2.0-beta.0 Latest Latest
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Published: Aug 16, 2018 License: Apache-2.0 Imports: 23 Imported by: 0

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Index

Constants

This section is empty.

Variables

View Source
var (
	// SnapshotterFlags are cli flags specifying snapshotter names
	SnapshotterFlags = []cli.Flag{
		cli.StringFlag{
			Name:   "snapshotter",
			Usage:  "snapshotter name. Empty value stands for the default value.",
			Value:  containerd.DefaultSnapshotter,
			EnvVar: "CONTAINERD_SNAPSHOTTER",
		},
	}

	// LabelFlag is a cli flag specifying labels
	LabelFlag = cli.StringSliceFlag{
		Name:  "label",
		Usage: "labels to attach to the image",
	}

	// RegistryFlags are cli flags specifying registry options
	RegistryFlags = []cli.Flag{
		cli.BoolFlag{
			Name:  "skip-verify,k",
			Usage: "skip SSL certificate validation",
		},
		cli.BoolFlag{
			Name:  "plain-http",
			Usage: "allow connections using plain HTTP",
		},
		cli.StringFlag{
			Name:  "user,u",
			Usage: "user[:password] Registry user and password",
		},
		cli.StringFlag{
			Name:  "refresh",
			Usage: "refresh token for authorization server",
		},
	}

	// ContainerFlags are cli flags specifying container options
	ContainerFlags = []cli.Flag{
		cli.StringFlag{
			Name:  "config,c",
			Usage: "path to the runtime-specific spec config file",
		},
		cli.StringFlag{
			Name:  "checkpoint",
			Usage: "provide the checkpoint digest to restore the container",
		},
		cli.StringFlag{
			Name:  "cwd",
			Usage: "specify the working directory of the process",
		},
		cli.StringSliceFlag{
			Name:  "env",
			Usage: "specify additional container environment variables (i.e. FOO=bar)",
		},
		cli.StringSliceFlag{
			Name:  "label",
			Usage: "specify additional labels (i.e. foo=bar)",
		},
		cli.StringSliceFlag{
			Name:  "mount",
			Usage: "specify additional container mount (ex: type=bind,src=/tmp,dst=/host,options=rbind:ro)",
		},
		cli.BoolFlag{
			Name:  "net-host",
			Usage: "enable host networking for the container",
		},
		cli.BoolFlag{
			Name:  "privileged",
			Usage: "run privileged container",
		},
		cli.BoolFlag{
			Name:  "read-only",
			Usage: "set the containers filesystem as readonly",
		},
		cli.StringFlag{
			Name:  "runtime",
			Usage: "runtime name",
			Value: fmt.Sprintf("io.containerd.runtime.v1.%s", runtime.GOOS),
		},
		cli.BoolFlag{
			Name:  "tty,t",
			Usage: "allocate a TTY for the container",
		},
		cli.StringSliceFlag{
			Name:  "with-ns",
			Usage: "specify existing Linux namespaces to join at container runtime (format '<nstype>:<path>')",
		},
		cli.StringFlag{
			Name:  "pid-file",
			Usage: "file path to write the task's pid",
		},
		cli.IntFlag{
			Name:  "gpus",
			Usage: "add gpus to the container",
		},
	}
)
View Source
var PushTracker = docker.NewInMemoryTracker()

PushTracker returns a new InMemoryTracker which tracks the ref status

Functions

func AppContext

func AppContext(context *cli.Context) (gocontext.Context, gocontext.CancelFunc)

AppContext returns the context for a command. Should only be called once per command, near the start.

This will ensure the namespace is picked up and set the timeout, if one is defined.

func ForwardAllSignals

func ForwardAllSignals(ctx gocontext.Context, task killer) chan os.Signal

ForwardAllSignals forwards signals

func GetResolver

func GetResolver(ctx gocontext.Context, clicontext *cli.Context) (remotes.Resolver, error)

GetResolver prepares the resolver from the environment and options

func LabelArgs

func LabelArgs(labelStrings []string) map[string]string

LabelArgs returns a map of label key,value pairs

func NewClient

NewClient returns a new containerd client

func ObjectWithLabelArgs

func ObjectWithLabelArgs(clicontext *cli.Context) (string, map[string]string)

ObjectWithLabelArgs returns the first arg and a LabelArgs object

func ParseSignal

func ParseSignal(rawSignal string) (syscall.Signal, error)

ParseSignal parses a given string into a syscall.Signal it checks that the signal exists in the platform-appropriate signalMap

func PrintAsJSON

func PrintAsJSON(x interface{})

PrintAsJSON prints input in JSON format

func StopCatch

func StopCatch(sigc chan os.Signal)

StopCatch stops and closes a channel

func WritePidFile added in v1.1.0

func WritePidFile(path string, pid int) error

WritePidFile writes the pid atomically to a file

Types

This section is empty.

Directories

Path Synopsis

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