// FilesystemFromState converts a state.Filesystem to params.Filesystem.
func FilesystemFromState(f state.Filesystem) (params.Filesystem, error) {
info, err := f.Info()
if err != nil {
return params.Filesystem{}, errors.Trace(err)
}
result := params.Filesystem{
f.FilesystemTag().String(),
"",
FilesystemInfoFromState(info),
}
volumeTag, err := f.Volume()
if err == nil {
result.VolumeTag = volumeTag.String()
} else if err != state.ErrNoBackingVolume {
return params.Filesystem{}, errors.Trace(err)
}
return result, nil
}
func filesystemsFromStorage(in []storage.Filesystem) []params.Filesystem {
out := make([]params.Filesystem, len(in))
for i, f := range in {
paramsFilesystem := params.Filesystem{
f.Tag.String(),
"",
params.FilesystemInfo{
f.FilesystemId,
f.Size,
},
}
if f.Volume != (names.VolumeTag{}) {
paramsFilesystem.VolumeTag = f.Volume.String()
}
out[i] = paramsFilesystem
}
return out
}