Podman V2 birth

remote podman v1 and replace with podman v2.

Signed-off-by: Brent Baude <bbaude@redhat.com>

1 files changed, 120 insertions, 0 deletions

diff --git a/cmd/podman/images/push.go b/cmd/podman/images/push.go
new file mode 100644
index 000000000..f12a5ac86
--- /dev/null
+++ b/cmd/podman/images/push.go
@@ -0,0 +1,120 @@
+package images
+
+import (
+	buildahcli "github.com/containers/buildah/pkg/cli"
+	"github.com/containers/image/v5/types"
+	"github.com/containers/libpod/cmd/podman/registry"
+	"github.com/containers/libpod/pkg/domain/entities"
+	"github.com/pkg/errors"
+	"github.com/spf13/cobra"
+	"github.com/spf13/pflag"
+)
+
+// pushOptionsWrapper wraps entities.ImagepushOptions and prevents leaking
+// CLI-only fields into the API types.
+type pushOptionsWrapper struct {
+	entities.ImagePushOptions
+	TLSVerifyCLI bool // CLI only
+}
+
+var (
+	pushOptions     = pushOptionsWrapper{}
+	pushDescription = `Pushes a source image to a specified destination.
+
+	The Image "DESTINATION" uses a "transport":"details" format. See podman-push(1) section "DESTINATION" for the expected format.`
+
+	// Command: podman push
+	pushCmd = &cobra.Command{
+		Use:   "push [flags] SOURCE DESTINATION",
+		Short: "Push an image to a specified destination",
+		Long:  pushDescription,
+		RunE:  imagePush,
+		Example: `podman push imageID docker://registry.example.com/repository:tag
+		podman push imageID oci-archive:/path/to/layout:image:tag`,
+	}
+
+	// Command: podman image push
+	// It's basically a clone of `pushCmd` with the exception of being a
+	// child of the images command.
+	imagePushCmd = &cobra.Command{
+		Use:   pushCmd.Use,
+		Short: pushCmd.Short,
+		Long:  pushCmd.Long,
+		RunE:  pushCmd.RunE,
+		Example: `podman image push imageID docker://registry.example.com/repository:tag
+		podman image push imageID oci-archive:/path/to/layout:image:tag`,
+	}
+)
+
+func init() {
+	// push
+	registry.Commands = append(registry.Commands, registry.CliCommand{
+		Mode:    []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
+		Command: pushCmd,
+	})
+
+	flags := pushCmd.Flags()
+	pushFlags(flags)
+
+	// images push
+	registry.Commands = append(registry.Commands, registry.CliCommand{
+		Mode:    []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
+		Command: imagePushCmd,
+		Parent:  imageCmd,
+	})
+
+	pushFlags(imagePushCmd.Flags())
+}
+
+// pushFlags set the flags for the push command.
+func pushFlags(flags *pflag.FlagSet) {
+	flags.StringVar(&pushOptions.Authfile, "authfile", buildahcli.GetDefaultAuthFile(), "Path of the authentication file. Use REGISTRY_AUTH_FILE environment variable to override")
+	flags.StringVar(&pushOptions.CertDir, "cert-dir", "", "Path to a directory containing TLS certificates and keys")
+	flags.BoolVar(&pushOptions.Compress, "compress", false, "Compress tarball image layers when pushing to a directory using the 'dir' transport. (default is same compression type as source)")
+	flags.StringVar(&pushOptions.Credentials, "creds", "", "`Credentials` (USERNAME:PASSWORD) to use for authenticating to a registry")
+	flags.StringVar(&pushOptions.DigestFile, "digestfile", "", "Write the digest of the pushed image to the specified file")
+	flags.StringVarP(&pushOptions.Format, "format", "f", "", "Manifest type (oci, v2s1, or v2s2) to use when pushing an image using the 'dir' transport (default is manifest type of source)")
+	flags.BoolVarP(&pushOptions.Quiet, "quiet", "q", false, "Suppress output information when pushing images")
+	flags.BoolVar(&pushOptions.RemoveSignatures, "remove-signatures", false, "Discard any pre-existing signatures in the image")
+	flags.StringVar(&pushOptions.SignaturePolicy, "signature-policy", "", "Path to a signature-policy file")
+	flags.StringVar(&pushOptions.SignBy, "sign-by", "", "Add a signature at the destination using the specified key")
+	flags.BoolVar(&pushOptions.TLSVerifyCLI, "tls-verify", true, "Require HTTPS and verify certificates when contacting registries")
+
+	if registry.IsRemote() {
+		_ = flags.MarkHidden("authfile")
+		_ = flags.MarkHidden("cert-dir")
+		_ = flags.MarkHidden("compress")
+		_ = flags.MarkHidden("quiet")
+		_ = flags.MarkHidden("signature-policy")
+		_ = flags.MarkHidden("tls-verify")
+	}
+}
+
+// imagePush is implement the command for pushing images.
+func imagePush(cmd *cobra.Command, args []string) error {
+	var source, destination string
+	switch len(args) {
+	case 1:
+		source = args[0]
+	case 2:
+		source = args[0]
+		destination = args[1]
+	case 0:
+		fallthrough
+	default:
+		return errors.New("push requires at least one image name, or optionally a second to specify a different destination")
+	}
+
+	pushOptsAPI := pushOptions.ImagePushOptions
+	// 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") {
+		pushOptsAPI.TLSVerify = types.NewOptionalBool(pushOptions.TLSVerifyCLI)
+	}
+
+	// Let's do all the remaining Yoga in the API to prevent us from scattering
+	// logic across (too) many parts of the code.
+	return registry.ImageEngine().Push(registry.GetContext(), source, destination, pushOptsAPI)
+}