commandAction intermediates between the RunE interface and the real handler, primarily to ensure that cobra.Command is not available to the handler, which in turn makes sure that the cmd.Flags() etc.

deprecatedTLSVerifyFlags prepares the CLI flag writing into deprecatedTLSVerifyOption, and the managed deprecatedTLSVerifyOption structure.

imageDestFlags prepares a collection of CLI flags writing into imageDestOptions, and the managed imageDestOptions structure.

imageFlags prepares a collection of CLI flags writing into imageOptions, and the managed imageOptions structure.

New returns new Mirror instance.

noteCloseFailure returns (possibly-nil) err modified to account for (non-nil) closeErr.

parseManifestFormat parses format parameter for copy and sync command.

promptForPassphrase interactively prompts for a passphrase related to privateKeyFile.

sharedImageFlags prepares a collection of CLI flags writing into sharedImageOptions, and the managed sharedImageOptions structure.

deprecatedTLSVerifyOption represents a deprecated --tls-verify option, which was accepted for all subcommands, for a time.

errorShouldDisplayUsage is a subtype of error used by command handlers to indicate that cli.ShowSubcommandHelp should be called.

Mirror.

sharedImageOptions collects CLI flags which are image-related, but do not change across images.

MirrorInterface used to mirror images with container/images (skopeo).