func (a *API) convertStateVolumeToParams(st state.Volume) (params.VolumeInstance, error) {
volume := params.VolumeInstance{VolumeTag: st.VolumeTag().String()}
if storage, err := st.StorageInstance(); err == nil {
volume.StorageTag = storage.String()
storageInstance, err := a.storage.StorageInstance(storage)
if err != nil {
err = errors.Annotatef(err,
"getting storage instance %v for volume %v",
storage, volume.VolumeTag)
return params.VolumeInstance{}, err
}
owner := storageInstance.Owner()
// only interested in Unit for now
if unitTag, ok := owner.(names.UnitTag); ok {
volume.UnitTag = unitTag.String()
}
}
if info, err := st.Info(); err == nil {
volume.HardwareId = info.HardwareId
volume.Size = info.Size
volume.Persistent = info.Persistent
volume.VolumeId = info.VolumeId
}
status, err := st.Status()
if err != nil {
return params.VolumeInstance{}, errors.Trace(err)
}
volume.Status = common.EntityStatusFromState(status)
return volume, nil
}
func (s mockVolumeListAPI) createTestVolume(id string, persistent bool, storageid, unitid string) params.VolumeInstance {
tag := names.NewVolumeTag(id)
result := params.VolumeInstance{
VolumeTag: tag.String(),
VolumeId: "provider-supplied-" + tag.Id(),
HardwareId: "serial blah blah",
Persistent: persistent,
Size: uint64(1024),
}
if storageid != "" {
result.StorageTag = names.NewStorageTag(storageid).String()
}
if unitid != "" {
result.UnitTag = names.NewUnitTag(unitid).String()
}
return result
}