// NewDockerImage returns a new Image interface type after setting up
// a client to the registry hosting the given image.
func NewDockerImage(img, certPath string, tlsVerify bool) (types.Image, error) {
s, err := newDockerImageSource(img, certPath, tlsVerify)
if err != nil {
return nil, err
}
return &Image{Image: image.FromSource(s), src: s}, nil
}
// ParseImage converts image URL-like string to an initialized handler for that image.
func parseImage(c *cli.Context) (types.Image, error) {
var (
imgName = c.Args().First()
certPath = c.GlobalString("cert-path")
tlsVerify = c.GlobalBool("tls-verify")
)
switch {
case strings.HasPrefix(imgName, dockerPrefix):
return docker.NewDockerImage(strings.TrimPrefix(imgName, dockerPrefix), certPath, tlsVerify)
//case strings.HasPrefix(img, appcPrefix):
//
case strings.HasPrefix(imgName, directoryPrefix):
src := directory.NewDirImageSource(strings.TrimPrefix(imgName, directoryPrefix))
return image.FromSource(src), nil
}
return nil, fmt.Errorf("no valid prefix provided")
}