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authorBrent Baude <bbaude@redhat.com>2020-04-16 12:25:26 -0500
committerBrent Baude <bbaude@redhat.com>2020-04-16 15:53:58 -0500
commit241326a9a8c20ad7f2bcf651416b836e7778e090 (patch)
tree4001e8e47a022bb1b9bfbf2332c42e1aeb802f9e /cmd/podman/save.go
parent88c6fd06cd54fb9a8826306dfdf1a77e400de5de (diff)
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Podman V2 birth
remote podman v1 and replace with podman v2. Signed-off-by: Brent Baude <bbaude@redhat.com>
Diffstat (limited to 'cmd/podman/save.go')
-rw-r--r--cmd/podman/save.go94
1 files changed, 0 insertions, 94 deletions
diff --git a/cmd/podman/save.go b/cmd/podman/save.go
deleted file mode 100644
index 237ebde03..000000000
--- a/cmd/podman/save.go
+++ /dev/null
@@ -1,94 +0,0 @@
-package main
-
-import (
- "os"
- "strings"
-
- "github.com/containers/libpod/cmd/podman/cliconfig"
- "github.com/containers/libpod/cmd/podman/shared/parse"
- "github.com/containers/libpod/pkg/adapter"
- "github.com/containers/libpod/pkg/util"
- "github.com/pkg/errors"
- "github.com/spf13/cobra"
- "golang.org/x/crypto/ssh/terminal"
-)
-
-const (
- ociManifestDir = "oci-dir"
- ociArchive = "oci-archive"
- v2s2ManifestDir = "docker-dir"
- v2s2Archive = "docker-archive"
-)
-
-var validFormats = []string{ociManifestDir, ociArchive, v2s2ManifestDir, v2s2Archive}
-
-var (
- saveCommand cliconfig.SaveValues
- saveDescription = `Save an image to docker-archive or oci-archive on the local machine. Default is docker-archive.`
-
- _saveCommand = &cobra.Command{
- Use: "save [flags] IMAGE",
- Short: "Save image to an archive",
- Long: saveDescription,
- RunE: func(cmd *cobra.Command, args []string) error {
- saveCommand.InputArgs = args
- saveCommand.GlobalFlags = MainGlobalOpts
- saveCommand.Remote = remoteclient
- return saveCmd(&saveCommand)
- },
- Args: func(cmd *cobra.Command, args []string) error {
- format, err := cmd.Flags().GetString("format")
- if err != nil {
- return err
- }
- if !util.StringInSlice(format, validFormats) {
- return errors.Errorf("format value must be one of %s", strings.Join(validFormats, " "))
- }
- return nil
- },
- Example: `podman save --quiet -o myimage.tar imageID
- podman save --format docker-dir -o ubuntu-dir ubuntu
- podman save > alpine-all.tar alpine:latest`,
- }
-)
-
-func init() {
- saveCommand.Command = _saveCommand
- saveCommand.SetHelpTemplate(HelpTemplate())
- saveCommand.SetUsageTemplate(UsageTemplate())
- flags := saveCommand.Flags()
- flags.BoolVar(&saveCommand.Compress, "compress", false, "Compress tarball image layers when saving to a directory using the 'dir' transport. (default is same compression type as source)")
- flags.StringVar(&saveCommand.Format, "format", v2s2Archive, "Save image to oci-archive, oci-dir (directory with oci manifest type), docker-archive, docker-dir (directory with v2s2 manifest type)")
- flags.StringVarP(&saveCommand.Output, "output", "o", "", "Write to a specified file (default: stdout, which must be redirected)")
- flags.BoolVarP(&saveCommand.Quiet, "quiet", "q", false, "Suppress the output")
-}
-
-// saveCmd saves the image to either docker-archive or oci
-func saveCmd(c *cliconfig.SaveValues) error {
- args := c.InputArgs
- if len(args) == 0 {
- return errors.Errorf("need at least 1 argument")
- }
-
- runtime, err := adapter.GetRuntime(getContext(), &c.PodmanCommand)
- if err != nil {
- return errors.Wrapf(err, "could not create runtime")
- }
- defer runtime.DeferredShutdown(false)
-
- if c.Flag("compress").Changed && (c.Format != ociManifestDir && c.Format != v2s2ManifestDir && c.Format == "") {
- return errors.Errorf("--compress can only be set when --format is either 'oci-dir' or 'docker-dir'")
- }
-
- if len(c.Output) == 0 {
- fi := os.Stdout
- if terminal.IsTerminal(int(fi.Fd())) {
- return errors.Errorf("refusing to save to terminal. Use -o flag or redirect")
- }
- c.Output = "/dev/stdout"
- }
- if err := parse.ValidateFileName(c.Output); err != nil {
- return err
- }
- return runtime.SaveImage(getContext(), c)
-}