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package manifest
import (
"github.com/containers/common/pkg/auth"
"github.com/containers/image/v5/types"
"github.com/containers/podman/v2/cmd/podman/registry"
"github.com/containers/podman/v2/pkg/domain/entities"
"github.com/containers/podman/v2/pkg/util"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
// manifestPushOptsWrapper wraps entities.ManifestPushOptions and prevents leaking
// CLI-only fields into the API types.
type manifestPushOptsWrapper struct {
entities.ManifestPushOptions
TLSVerifyCLI bool // CLI only
CredentialsCLI string
}
var (
manifestPushOpts = manifestPushOptsWrapper{}
pushCmd = &cobra.Command{
Use: "push [options] SOURCE DESTINATION",
Short: "Push a manifest list or image index to a registry",
Long: "Pushes manifest lists and image indexes to registries.",
RunE: push,
Example: `podman manifest push mylist:v1.11 quay.io/myimagelist`,
Args: cobra.ExactArgs(2),
}
)
func init() {
registry.Commands = append(registry.Commands, registry.CliCommand{
Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
Command: pushCmd,
Parent: manifestCmd,
})
flags := pushCmd.Flags()
flags.BoolVar(&manifestPushOpts.Purge, "purge", false, "remove the manifest list if push succeeds")
flags.BoolVar(&manifestPushOpts.All, "all", false, "also push the images in the list")
flags.StringVar(&manifestPushOpts.Authfile, "authfile", auth.GetDefaultAuthFile(), "path of the authentication file. Use REGISTRY_AUTH_FILE environment variable to override")
flags.StringVar(&manifestPushOpts.CertDir, "cert-dir", "", "use certificates at the specified path to access the registry")
flags.StringVar(&manifestPushOpts.CredentialsCLI, "creds", "", "use `[username[:password]]` for accessing the registry")
flags.StringVar(&manifestPushOpts.DigestFile, "digestfile", "", "after copying the image, write the digest of the resulting digest to the file")
flags.StringVarP(&manifestPushOpts.Format, "format", "f", "", "manifest type (oci or v2s2) to attempt to use when pushing the manifest list (default is manifest type of source)")
flags.BoolVarP(&manifestPushOpts.RemoveSignatures, "remove-signatures", "", false, "don't copy signatures when pushing images")
flags.StringVar(&manifestPushOpts.SignBy, "sign-by", "", "sign the image using a GPG key with the specified `FINGERPRINT`")
flags.BoolVar(&manifestPushOpts.TLSVerifyCLI, "tls-verify", true, "require HTTPS and verify certificates when accessing the registry")
flags.BoolVarP(&manifestPushOpts.Quiet, "quiet", "q", false, "don't output progress information when pushing lists")
if registry.IsRemote() {
_ = flags.MarkHidden("cert-dir")
}
}
func push(cmd *cobra.Command, args []string) error {
if err := auth.CheckAuthFile(manifestPushOpts.Authfile); err != nil {
return err
}
listImageSpec := args[0]
destSpec := args[1]
if listImageSpec == "" {
return errors.Errorf(`invalid image name "%s"`, listImageSpec)
}
if destSpec == "" {
return errors.Errorf(`invalid destination "%s"`, destSpec)
}
if manifestPushOpts.CredentialsCLI != "" {
creds, err := util.ParseRegistryCreds(manifestPushOpts.CredentialsCLI)
if err != nil {
return err
}
manifestPushOpts.Username = creds.Username
manifestPushOpts.Password = creds.Password
}
// TLS verification in c/image is controlled via a `types.OptionalBool`
// which allows for distinguishing among set-true, set-false, unspecified
// which is important to implement a sane way of dealing with defaults of
// boolean CLI flags.
if cmd.Flags().Changed("tls-verify") {
manifestPushOpts.SkipTLSVerify = types.NewOptionalBool(!manifestPushOpts.TLSVerifyCLI)
}
if err := registry.ImageEngine().ManifestPush(registry.Context(), args, manifestPushOpts.ManifestPushOptions); err != nil {
return errors.Wrapf(err, "error pushing manifest %s to %s", listImageSpec, destSpec)
}
return nil
}
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