| package client |
| |
| import ( |
| "io" |
| "os" |
| |
| Cli "github.com/docker/docker/cli" |
| flag "github.com/docker/docker/pkg/mflag" |
| ) |
| |
| // 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", nil, "Load an image from a tar archive or STDIN", true) |
| infile := cmd.String([]string{"i", "-input"}, "", "Read from a tar archive file, instead of STDIN") |
| cmd.Require(flag.Exact, 0) |
| |
| cmd.ParseFlags(args, true) |
| |
| var ( |
| input io.Reader = cli.in |
| err error |
| ) |
| if *infile != "" { |
| input, err = os.Open(*infile) |
| if err != nil { |
| return err |
| } |
| } |
| sopts := &streamOpts{ |
| rawTerminal: true, |
| in: input, |
| out: cli.out, |
| } |
| if _, err := cli.stream("POST", "/images/load", sopts); err != nil { |
| return err |
| } |
| return nil |
| } |