/
inspect.go
55 lines (47 loc) · 1.04 KB
/
inspect.go
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package main
import (
"fmt"
"strings"
"github.com/codegangsta/cli"
"github.com/runcom/skopeo/docker"
"github.com/runcom/skopeo/types"
)
type imgKind int
const (
imgTypeDocker = "docker://"
imgTypeAppc = "appc://"
kindUnknown = iota
kindDocker
kindAppc
)
func getImgType(img string) imgKind {
if strings.HasPrefix(img, imgTypeDocker) {
return kindDocker
}
if strings.HasPrefix(img, imgTypeAppc) {
return kindAppc
}
// TODO(runcom): v2 will support this
//return kindUnknown
return kindDocker
}
func inspect(c *cli.Context) (*types.ImageInspect, error) {
var (
imgInspect *types.ImageInspect
err error
name = c.Args().First()
kind = getImgType(name)
)
switch kind {
case kindDocker:
imgInspect, err = docker.GetData(c, strings.Replace(name, imgTypeDocker, "", -1))
if err != nil {
return nil, err
}
case kindAppc:
return nil, fmt.Errorf("not implemented yet")
default:
return nil, fmt.Errorf("%s image is invalid, please use either 'docker://' or 'appc://'", name)
}
return imgInspect, nil
}