Files
docker-cli/components/engine/api/client/load.go
Peggy Li ef0a4fa398 Add godoc-style docstrings to Cmd... methods
Signed-off-by: Peggy Li <peggyli.224@gmail.com>
Upstream-commit: b5d0380108dde9e96d51bb01821860a0799dee0d
Component: engine
2015-03-25 14:17:11 -07:00

38 lines
835 B
Go

package client
import (
"io"
"os"
flag "github.com/docker/docker/pkg/mflag"
"github.com/docker/docker/utils"
)
// CmdLoad loads an image from a tar archive.
//
// The tar archive is read from STDIN by default, or from a tar archive file.
//
// Usage: docker load [OPTIONS]
func (cli *DockerCli) CmdLoad(args ...string) error {
cmd := cli.Subcmd("load", "", "Load an image from a tar archive on STDIN", true)
infile := cmd.String([]string{"i", "-input"}, "", "Read from a tar archive file, instead of STDIN")
cmd.Require(flag.Exact, 0)
utils.ParseFlags(cmd, args, true)
var (
input io.Reader = cli.in
err error
)
if *infile != "" {
input, err = os.Open(*infile)
if err != nil {
return err
}
}
if err := cli.stream("POST", "/images/load", input, cli.out, nil); err != nil {
return err
}
return nil
}