func (am *appMountVolume) Set(s string) error {
pairs, err := url.ParseQuery(strings.Replace(s, ",", "&", -1))
if err != nil {
return err
}
mount := schema.Mount{}
target, ok := pairs["target"]
if !ok {
return fmt.Errorf("missing target= parameter")
}
if len(target) != 1 {
return fmt.Errorf("label %s with multiple values %q", "target", target)
}
mount.Path = target[0]
delete(pairs, "target")
vol, err := types.VolumeFromParams(pairs)
if err != nil {
return errwrap.Wrap(fmt.Errorf("error parsing volume component of MountVolume"), err)
}
mount.AppVolume = vol
mount.Volume = vol.Name
as := (*apps.Apps)(am)
if as.Count() == 0 {
return fmt.Errorf("an image is required before any MountVolumes")
}
app := as.Last()
app.Mounts = append(app.Mounts, mount)
return nil
}
