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synced 2022-11-09 12:21:53 -05:00
75 lines
2.1 KiB
Go
75 lines
2.1 KiB
Go
package client
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import (
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"fmt"
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"io"
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"net/url"
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"os"
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"github.com/docker/docker/opts"
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flag "github.com/docker/docker/pkg/mflag"
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"github.com/docker/docker/pkg/parsers"
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"github.com/docker/docker/pkg/urlutil"
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"github.com/docker/docker/registry"
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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]]"}, "Create an empty filesystem image and import the contents of the\ntarball (.tar, .tar.gz, .tgz, .bzip, .tar.xz, .txz) into it, then\noptionally tag it.", 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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cmd.Require(flag.Min, 1)
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cmd.ParseFlags(args, true)
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var (
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v = url.Values{}
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src = cmd.Arg(0)
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repository = cmd.Arg(1)
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)
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v.Set("fromSrc", src)
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v.Set("repo", repository)
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for _, change := range flChanges.GetAll() {
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v.Add("changes", change)
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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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v.Set("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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repo, _ := parsers.ParseRepositoryTag(repository)
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if err := registry.ValidateRepositoryName(repo); err != nil {
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return err
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}
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}
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var in io.Reader
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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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v.Set("fromSrc", "-")
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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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sopts := &streamOpts{
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rawTerminal: true,
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in: in,
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out: cli.out,
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}
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return cli.stream("POST", "/images/create?"+v.Encode(), sopts)
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}
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