mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
package client
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import (
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"io"
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"os"
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"golang.org/x/net/context"
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Cli "github.com/docker/docker/cli"
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"github.com/docker/docker/pkg/jsonmessage"
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flag "github.com/docker/docker/pkg/mflag"
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)
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// CmdLoad loads an image from a tar archive.
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//
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// The tar archive is read from STDIN by default, or from a tar archive file.
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//
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// Usage: docker load [OPTIONS]
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func (cli *DockerCli) CmdLoad(args ...string) error {
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cmd := Cli.Subcmd("load", nil, Cli.DockerCommands["load"].Description, true)
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infile := cmd.String([]string{"i", "-input"}, "", "Read from a tar archive file, instead of STDIN")
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quiet := cmd.Bool([]string{"q", "-quiet"}, false, "Suppress the load output")
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cmd.Require(flag.Exact, 0)
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cmd.ParseFlags(args, true)
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var input io.Reader = cli.in
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if *infile != "" {
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file, err := os.Open(*infile)
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if err != nil {
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return err
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}
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defer file.Close()
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input = file
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}
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if !cli.isTerminalOut {
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*quiet = true
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}
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response, err := cli.client.ImageLoad(context.Background(), input, *quiet)
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if err != nil {
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return err
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}
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defer response.Body.Close()
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if response.Body != nil && response.JSON {
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return jsonmessage.DisplayJSONMessagesStream(response.Body, cli.out, cli.outFd, cli.isTerminalOut, nil)
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}
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_, err = io.Copy(cli.out, response.Body)
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return err
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}
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