vbatts/cri-o
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

Switch kpod load/push/save to use libpod runtime

Browse source 
Since this is the last use of libpod/images/copy.go,
removing that code

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
This commit is contained in:
Daniel J Walsh 2017-09-09 11:14:40 +00:00 • committed by umohnani8
parent 8949e669c9
commit e70802863e
6 changed files with 162 additions and 105 deletions
Download patch file Download diff file Expand all files Collapse all files

51
cmd/kpod/save.go
View file

@ -1,22 +1,16 @@
package main
import (
"io"
"os"
"github.com/containers/storage"
"github.com/kubernetes-incubator/cri-o/libpod"
"github.com/kubernetes-incubator/cri-o/libpod/images"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
"github.com/urfave/cli"
)
type saveOptions struct {
output string
quiet bool
format string
images []string
}
var (
saveFlags = []cli.Flag{
cli.StringFlag{
@ -54,17 +48,18 @@ func saveCmd(c *cli.Context) error {
return errors.Errorf("need at least 1 argument")
}
config, err := getConfig(c)
runtime, err := getRuntime(c)
if err != nil {
return errors.Wrapf(err, "could not get config")
return errors.Wrapf(err, "could not create runtime")
}
store, err := getStore(config)
if err != nil {
return err
defer runtime.Shutdown(false)
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) {
@ -72,41 +67,27 @@ func saveCmd(c *cli.Context) error {
}
}
opts := saveOptions{
output: output,
quiet: c.Bool("quiet"),
format: c.String("format"),
images: args,
}
return saveImage(store, opts)
}
// saveImage pushes the image to docker-archive or oci by
// calling pushImage
func saveImage(store storage.Store, opts saveOptions) error {
var dst string
switch opts.format {
switch c.String("format") {
case images.OCIArchive:
dst = images.OCIArchive + ":" + opts.output
dst = images.OCIArchive + ":" + output
case images.DockerArchive:
fallthrough
case "":
dst = images.DockerArchive + ":" + opts.output
dst = images.DockerArchive + ":" + output
default:
return errors.Errorf("unknown format option %q", opts.format)
return errors.Errorf("unknown format option %q", c.String("format"))
}
saveOpts := images.CopyOptions{
saveOpts := libpod.CopyOptions{
SignaturePolicyPath: "",
Store: store,
}
// only one image is supported for now
// future pull requests will fix this
for _, image := range opts.images {
for _, image := range args {
dest := dst + ":" + image
if err := images.PushImage(image, dest, saveOpts); err != nil {
if err := runtime.PushImage(image, dest, saveOpts, writer); err != nil {
return errors.Wrapf(err, "unable to save %q", image)
}
}