mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
86 lines
2.5 KiB
Go
86 lines
2.5 KiB
Go
package client
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import (
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"errors"
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"fmt"
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"io"
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"github.com/docker/distribution/reference"
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"github.com/docker/docker/api/client/lib"
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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/cliconfig"
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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/registry"
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)
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// CmdPush pushes an image or repository to the registry.
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//
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// Usage: docker push NAME[:TAG]
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func (cli *DockerCli) CmdPush(args ...string) error {
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cmd := Cli.Subcmd("push", []string{"NAME[:TAG]"}, Cli.DockerCommands["push"].Description, true)
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addTrustedFlags(cmd, false)
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cmd.Require(flag.Exact, 1)
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cmd.ParseFlags(args, true)
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ref, err := reference.ParseNamed(cmd.Arg(0))
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if err != nil {
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return err
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}
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var tag string
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switch x := ref.(type) {
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case reference.Digested:
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return errors.New("cannot push a digest reference")
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case reference.Tagged:
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tag = x.Tag()
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}
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// Resolve the Repository name from fqn to RepositoryInfo
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repoInfo, err := registry.ParseRepositoryInfo(ref)
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if err != nil {
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return err
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}
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// Resolve the Auth config relevant for this server
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authConfig := registry.ResolveAuthConfig(cli.configFile, repoInfo.Index)
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// If we're not using a custom registry, we know the restrictions
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// applied to repository names and can warn the user in advance.
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// Custom repositories can have different rules, and we must also
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// allow pushing by image ID.
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if repoInfo.Official {
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username := authConfig.Username
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if username == "" {
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username = "<user>"
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}
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return fmt.Errorf("You cannot push a \"root\" repository. Please rename your repository to <user>/<repo> (ex: %s/%s)", username, repoInfo.LocalName)
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}
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requestPrivilege := cli.registryAuthenticationPrivilegedFunc(repoInfo.Index, "push")
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if isTrusted() {
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return cli.trustedPush(repoInfo, tag, authConfig, requestPrivilege)
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}
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return cli.imagePushPrivileged(authConfig, ref.Name(), tag, cli.out, requestPrivilege)
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}
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func (cli *DockerCli) imagePushPrivileged(authConfig cliconfig.AuthConfig, imageID, tag string, outputStream io.Writer, requestPrivilege lib.RequestPrivilegeFunc) error {
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encodedAuth, err := authConfig.EncodeToBase64()
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if err != nil {
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return err
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}
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options := types.ImagePushOptions{
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ImageID: imageID,
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Tag: tag,
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RegistryAuth: encodedAuth,
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}
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responseBody, err := cli.client.ImagePush(options, requestPrivilege)
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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, outputStream, cli.outFd, cli.isTerminalOut)
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}
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