mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
80 lines
2.2 KiB
Go
80 lines
2.2 KiB
Go
package client
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import (
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"fmt"
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"io"
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"os"
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"github.com/docker/docker/api/types"
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Cli "github.com/docker/docker/cli"
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"github.com/docker/docker/opts"
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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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"github.com/docker/docker/pkg/urlutil"
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"github.com/docker/docker/reference"
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)
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// CmdImport creates an empty filesystem image, imports the contents of the tarball into the image, and optionally tags the image.
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//
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// The URL argument is the address of a tarball (.tar, .tar.gz, .tgz, .bzip, .tar.xz, .txz) file or a path to local file relative to docker client. If the URL is '-', then the tar file is read from STDIN.
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//
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// Usage: docker import [OPTIONS] file|URL|- [REPOSITORY[:TAG]]
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func (cli *DockerCli) CmdImport(args ...string) error {
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cmd := Cli.Subcmd("import", []string{"file|URL|- [REPOSITORY[:TAG]]"}, Cli.DockerCommands["import"].Description, true)
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flChanges := opts.NewListOpts(nil)
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cmd.Var(&flChanges, []string{"c", "-change"}, "Apply Dockerfile instruction to the created image")
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message := cmd.String([]string{"m", "-message"}, "", "Set commit message for imported image")
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cmd.Require(flag.Min, 1)
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cmd.ParseFlags(args, true)
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var (
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in io.Reader
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tag string
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src = cmd.Arg(0)
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srcName = src
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repository = cmd.Arg(1)
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changes = flChanges.GetAll()
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)
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if cmd.NArg() == 3 {
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fmt.Fprintf(cli.err, "[DEPRECATED] The format 'file|URL|- [REPOSITORY [TAG]]' has been deprecated. Please use file|URL|- [REPOSITORY[:TAG]]\n")
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tag = cmd.Arg(2)
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}
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if repository != "" {
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//Check if the given image name can be resolved
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if _, err := reference.ParseNamed(repository); err != nil {
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return err
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}
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}
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if src == "-" {
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in = cli.in
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} else if !urlutil.IsURL(src) {
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srcName = "-"
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file, err := os.Open(src)
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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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in = file
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}
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options := types.ImageImportOptions{
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Source: in,
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SourceName: srcName,
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RepositoryName: repository,
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Message: *message,
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Tag: tag,
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Changes: changes,
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}
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responseBody, err := cli.client.ImageImport(options)
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if err != nil {
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return err
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}
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defer responseBody.Close()
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return jsonmessage.DisplayJSONMessagesStream(responseBody, cli.out, cli.outFd, cli.isTerminalOut)
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}
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