f3fb7728c7
Deprecate the IsNotFound utility in favor of errdefs. Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
77 lines
2.0 KiB
Go
77 lines
2.0 KiB
Go
package manifest
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import (
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"context"
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"errors"
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"fmt"
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"github.com/containerd/errdefs"
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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/spf13/cobra"
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)
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type createOpts struct {
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amend bool
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insecure bool
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}
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func newCreateListCommand(dockerCLI command.Cli) *cobra.Command {
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opts := createOpts{}
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cmd := &cobra.Command{
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Use: "create MANIFEST_LIST MANIFEST [MANIFEST...]",
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Short: "Create a local manifest list for annotating and pushing to a registry",
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Args: cli.RequiresMinArgs(2),
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RunE: func(cmd *cobra.Command, args []string) error {
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return createManifestList(cmd.Context(), dockerCLI, args, opts)
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},
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DisableFlagsInUseLine: true,
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}
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flags := cmd.Flags()
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flags.BoolVar(&opts.insecure, "insecure", false, "Allow communication with an insecure registry")
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flags.BoolVarP(&opts.amend, "amend", "a", false, "Amend an existing manifest list")
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return cmd
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}
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func createManifestList(ctx context.Context, dockerCLI command.Cli, args []string, opts createOpts) error {
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newRef := args[0]
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targetRef, err := normalizeReference(newRef)
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if err != nil {
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return fmt.Errorf("error parsing name for manifest list %s: %w", newRef, err)
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}
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manifestStore := newManifestStore(dockerCLI)
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_, err = manifestStore.GetList(targetRef)
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switch {
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case errdefs.IsNotFound(err):
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// New manifest list
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case err != nil:
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return err
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case !opts.amend:
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return errors.New("refusing to amend an existing manifest list with no --amend flag")
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}
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// Now create the local manifest list transaction by looking up the manifest schemas
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// for the constituent images:
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manifests := args[1:]
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for _, manifestRef := range manifests {
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namedRef, err := normalizeReference(manifestRef)
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if err != nil {
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// TODO: wrap error?
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return err
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}
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manifest, err := getManifest(ctx, dockerCLI, targetRef, namedRef, opts.insecure)
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if err != nil {
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return err
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}
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if err := manifestStore.Save(targetRef, namedRef, manifest); err != nil {
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return err
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}
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}
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_, _ = fmt.Fprintln(dockerCLI.Out(), "Created manifest list", targetRef.String())
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return nil
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}
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