15cf4fa912
It's part of the presentation logic of the cli, and only used internally. We can consider providing utilities for these, but better as part of separate packages. Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
85 lines
2.4 KiB
Go
85 lines
2.4 KiB
Go
package image
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import (
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"context"
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"github.com/containerd/platforms"
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"github.com/docker/cli/cli"
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"github.com/docker/cli/cli/command"
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"github.com/docker/cli/cli/command/completion"
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"github.com/docker/cli/cli/command/formatter"
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flagsHelper "github.com/docker/cli/cli/flags"
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"github.com/moby/moby/client"
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"github.com/pkg/errors"
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"github.com/spf13/cobra"
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)
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type historyOptions struct {
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image string
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platform string
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human bool
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quiet bool
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noTrunc bool
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format string
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}
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// newHistoryCommand creates a new "docker image history" command.
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func newHistoryCommand(dockerCLI command.Cli) *cobra.Command {
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var opts historyOptions
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cmd := &cobra.Command{
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Use: "history [OPTIONS] IMAGE",
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Short: "Show the history of an image",
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Args: cli.ExactArgs(1),
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RunE: func(cmd *cobra.Command, args []string) error {
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opts.image = args[0]
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return runHistory(cmd.Context(), dockerCLI, opts)
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},
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ValidArgsFunction: completion.ImageNames(dockerCLI, 1),
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Annotations: map[string]string{
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"aliases": "docker image history, docker history",
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},
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}
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flags := cmd.Flags()
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flags.BoolVarP(&opts.human, "human", "H", true, "Print sizes and dates in human readable format")
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flags.BoolVarP(&opts.quiet, "quiet", "q", false, "Only show image IDs")
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flags.BoolVar(&opts.noTrunc, "no-trunc", false, "Don't truncate output")
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flags.StringVar(&opts.format, "format", "", flagsHelper.FormatHelp)
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flags.StringVar(&opts.platform, "platform", "", `Show history for the given platform. Formatted as "os[/arch[/variant]]" (e.g., "linux/amd64")`)
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_ = flags.SetAnnotation("platform", "version", []string{"1.48"})
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_ = cmd.RegisterFlagCompletionFunc("platform", completion.Platforms)
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return cmd
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}
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func runHistory(ctx context.Context, dockerCli command.Cli, opts historyOptions) error {
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var options []client.ImageHistoryOption
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if opts.platform != "" {
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p, err := platforms.Parse(opts.platform)
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if err != nil {
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return errors.Wrap(err, "invalid platform")
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}
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options = append(options, client.ImageHistoryWithPlatform(p))
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}
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history, err := dockerCli.Client().ImageHistory(ctx, opts.image, options...)
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if err != nil {
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return err
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}
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format := opts.format
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if len(format) == 0 {
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format = formatter.TableFormatKey
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}
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historyCtx := formatter.Context{
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Output: dockerCli.Out(),
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Format: newHistoryFormat(format, opts.quiet, opts.human),
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Trunc: !opts.noTrunc,
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}
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return historyWrite(historyCtx, opts.human, history)
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}
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