Python get_size_from_uri_and_backend 예제들

예제 #1

파일: __init__.py 프로젝트: mahak/glance

def _calc_required_size(context, image, locations):
    required_size = None
    if image.size:
        required_size = image.size * len(locations)
    else:
        for location in locations:
            size_from_backend = None

            try:
                if CONF.enabled_backends:
                    size_from_backend = store.get_size_from_uri_and_backend(
                        location['url'], location['metadata'].get('backend'),
                        context=context)
                else:
                    size_from_backend = store.get_size_from_backend(
                        location['url'], context=context)
            except (store.UnknownScheme, store.NotFound):
                pass
            except store.BadStoreUri:
                raise exception.BadStoreUri

            if size_from_backend:
                required_size = size_from_backend * len(locations)
                break
    return required_size

예제 #2

def _calc_required_size(context, image, locations):
    required_size = None
    if image.size:
        required_size = image.size * len(locations)
    else:
        for location in locations:
            size_from_backend = None

            try:
                if CONF.enabled_backends:
                    size_from_backend = store.get_size_from_uri_and_backend(
                        location['url'],
                        location['metadata'].get('store'),
                        context=context)
                else:
                    size_from_backend = store.get_size_from_backend(
                        location['url'], context=context)
            except (store.UnknownScheme, store.NotFound):
                pass
            except store.BadStoreUri:
                raise exception.BadStoreUri

            if size_from_backend:
                required_size = size_from_backend * len(locations)
                break
    return required_size

예제 #3

파일: location.py 프로젝트: otc-mfc/glance

def _set_image_size(context, image, locations):
    if not image.size:
        for location in locations:
            if CONF.enabled_backends:
                size_from_backend = store.get_size_from_uri_and_backend(
                    location['url'], location['metadata'].get('store'),
                    context=context)
            else:
                size_from_backend = store.get_size_from_backend(
                    location['url'], context=context)

            if size_from_backend:
                # NOTE(flwang): This assumes all locations have the same size
                image.size = size_from_backend
                break

예제 #4

파일: location.py 프로젝트: mahak/glance

def _set_image_size(context, image, locations):
    if not image.size:
        for location in locations:
            if CONF.enabled_backends:
                size_from_backend = store.get_size_from_uri_and_backend(
                    location['url'], location['metadata'].get('backend'),
                    context=context)
            else:
                size_from_backend = store.get_size_from_backend(
                    location['url'], context=context)

            if size_from_backend:
                # NOTE(flwang): This assumes all locations have the same size
                image.size = size_from_backend
                break