| package client |
| |
| import ( |
| "io" |
| "os" |
| |
| "golang.org/x/net/context" |
| |
| Cli "github.com/docker/docker/cli" |
| "github.com/docker/docker/pkg/jsonmessage" |
| 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, Cli.DockerCommands["load"].Description, true) |
| infile := cmd.String([]string{"i", "-input"}, "", "Read from a tar archive file, instead of STDIN") |
| quiet := cmd.Bool([]string{"q", "-quiet"}, false, "Suppress the load output") |
| cmd.Require(flag.Exact, 0) |
| cmd.ParseFlags(args, true) |
| |
| var input io.Reader = cli.in |
| if *infile != "" { |
| file, err := os.Open(*infile) |
| if err != nil { |
| return err |
| } |
| defer file.Close() |
| input = file |
| } |
| if !cli.isTerminalOut { |
| *quiet = true |
| } |
| response, err := cli.client.ImageLoad(context.Background(), input, *quiet) |
| if err != nil { |
| return err |
| } |
| defer response.Body.Close() |
| |
| if response.Body != nil && response.JSON { |
| return jsonmessage.DisplayJSONMessagesStream(response.Body, cli.out, cli.outFd, cli.isTerminalOut, nil) |
| } |
| |
| _, err = io.Copy(cli.out, response.Body) |
| return err |
| } |