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authorDaniel J Walsh <dwalsh@redhat.com>2017-12-15 16:58:36 -0500
committerAtomic Bot <atomic-devel@projectatomic.io>2017-12-18 16:46:05 +0000
commit5770dc2640c216525ab84031e3712fcc46b3b087 (patch)
tree8a1c5c4e4a6ce6a35a3767247623a62bfd698f77 /cmd/kpod/save.go
parentde3468e120d489d046c08dad72ba2262e222ccb1 (diff)
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Rename all references to kpod to podman
The decision is in, kpod is going to be named podman. Signed-off-by: Daniel J Walsh <dwalsh@redhat.com> Closes: #145 Approved by: umohnani8
Diffstat (limited to 'cmd/kpod/save.go')
-rw-r--r--cmd/kpod/save.go129
1 files changed, 0 insertions, 129 deletions
diff --git a/cmd/kpod/save.go b/cmd/kpod/save.go
deleted file mode 100644
index 85a8c7930..000000000
--- a/cmd/kpod/save.go
+++ /dev/null
@@ -1,129 +0,0 @@
-package main
-
-import (
- "io"
- "os"
- "strings"
-
- "github.com/containers/image/manifest"
- imgspecv1 "github.com/opencontainers/image-spec/specs-go/v1"
- "github.com/pkg/errors"
- "github.com/projectatomic/libpod/libpod"
- "github.com/sirupsen/logrus"
- "github.com/urfave/cli"
-)
-
-const (
- ociManifestDir = "oci-dir"
- v2s2ManifestDir = "docker-dir"
-)
-
-var (
- saveFlags = []cli.Flag{
- cli.BoolFlag{
- Name: "compress",
- Usage: "compress tarball image layers when saving to a directory using the 'dir' transport. (default is same compression type as source)",
- },
- cli.StringFlag{
- Name: "output, o",
- Usage: "Write to a file, default is STDOUT",
- Value: "/dev/stdout",
- },
- cli.BoolFlag{
- Name: "quiet, q",
- Usage: "Suppress the output",
- },
- cli.StringFlag{
- Name: "format",
- Usage: "Save image to oci-archive, oci-dir (directory with oci manifest type), docker-dir (directory with v2s2 manifest type)",
- },
- }
- saveDescription = `
- Save an image to docker-archive or oci-archive on the local machine.
- Default is docker-archive`
-
- saveCommand = cli.Command{
- Name: "save",
- Usage: "Save image to an archive",
- Description: saveDescription,
- Flags: saveFlags,
- Action: saveCmd,
- ArgsUsage: "",
- }
-)
-
-// saveCmd saves the image to either docker-archive or oci
-func saveCmd(c *cli.Context) error {
- args := c.Args()
- if len(args) == 0 {
- return errors.Errorf("need at least 1 argument")
- }
- if err := validateFlags(c, saveFlags); err != nil {
- return err
- }
-
- runtime, err := getRuntime(c)
- if err != nil {
- return errors.Wrapf(err, "could not create runtime")
- }
- defer runtime.Shutdown(false)
-
- if c.IsSet("compress") && (c.String("format") != ociManifestDir && c.String("format") != v2s2ManifestDir && c.String("format") == "") {
- return errors.Errorf("--compress can only be set when --format is either 'oci-dir' or 'docker-dir'")
- }
-
- var writer io.Writer
- if !c.Bool("quiet") {
- writer = os.Stdout
- }
-
- output := c.String("output")
- if output == "/dev/stdout" {
- fi := os.Stdout
- if logrus.IsTerminal(fi) {
- return errors.Errorf("refusing to save to terminal. Use -o flag or redirect")
- }
- }
-
- var dst, manifestType string
- switch c.String("format") {
- case libpod.OCIArchive:
- dst = libpod.OCIArchive + ":" + output
- case "oci-dir":
- dst = libpod.DirTransport + ":" + output
- manifestType = imgspecv1.MediaTypeImageManifest
- case "docker-dir":
- dst = libpod.DirTransport + ":" + output
- manifestType = manifest.DockerV2Schema2MediaType
- case libpod.DockerArchive:
- fallthrough
- case "":
- dst = libpod.DockerArchive + ":" + output
- default:
- return errors.Errorf("unknown format option %q", c.String("format"))
- }
-
- saveOpts := libpod.CopyOptions{
- SignaturePolicyPath: "",
- Writer: writer,
- ManifestMIMEType: manifestType,
- ForceCompress: c.Bool("compress"),
- }
-
- // only one image is supported for now
- // future pull requests will fix this
- for _, image := range args {
- dest := dst
- // need dest to be in the format transport:path:reference for the following transports
- if strings.Contains(dst, libpod.OCIArchive) || strings.Contains(dst, libpod.DockerArchive) {
- dest = dst + ":" + image
- }
- if err := runtime.PushImage(image, dest, saveOpts); err != nil {
- if err2 := os.Remove(output); err2 != nil {
- logrus.Errorf("error deleting %q: %v", output, err)
- }
- return errors.Wrapf(err, "unable to save %q", image)
- }
- }
- return nil
-}