Ejemplo n.º 1
0
def get_remote_image_service(context: context.RequestContext,
                             image_href) -> ty.Tuple[GlanceImageService, str]:
    """Create an image_service and parse the id from the given image_href.

    The image_href param can be an href of the form
    'http://example.com:9292/v1/images/b8b2c6f7-7345-4e2f-afa2-eedaba9cbbe3',
    or just an id such as 'b8b2c6f7-7345-4e2f-afa2-eedaba9cbbe3'. If the
    image_href is a standalone id, then the default image service is returned.

    :param image_href: href that describes the location of an image
    :returns: a tuple of the form (image_service, image_id)

    """
    # NOTE(bcwaldon): If image_href doesn't look like a URI, assume its a
    # standalone image ID
    if '/' not in str(image_href):
        image_service = get_default_image_service()
        return image_service, image_href

    try:
        (image_id, glance_netloc, use_ssl) = _parse_image_ref(image_href)
        glance_client = GlanceClientWrapper(context=context,
                                            netloc=glance_netloc,
                                            use_ssl=use_ssl)
    except ValueError:
        raise exception.InvalidImageRef(image_href=image_href)

    image_service = GlanceImageService(client=glance_client)
    return image_service, image_id
Ejemplo n.º 2
0
    The image_href param can be an href of the form
    'http://example.com:9292/v1/images/b8b2c6f7-7345-4e2f-afa2-eedaba9cbbe3',
    or just an id such as 'b8b2c6f7-7345-4e2f-afa2-eedaba9cbbe3'. If the
    image_href is a standalone id, then the default image service is returned.

    :param image_href: href that describes the location of an image
    :returns: a tuple of the form (image_service, image_id)

    """
    # NOTE(bcwaldon): If image_href doesn't look like a URI, assume its a
    # standalone image ID
    if '/' not in str(image_href):
        image_service = get_default_image_service()
        return image_service, image_href

    try:
        (image_id, glance_netloc, use_ssl) = _parse_image_ref(image_href)
        glance_client = GlanceClientWrapper(context=context,
                                            netloc=glance_netloc,
                                            use_ssl=use_ssl)
    except ValueError:
        raise exception.InvalidImageRef(image_href=image_href)

    image_service = GlanceImageService(client=glance_client)
    return image_service, image_id


def get_default_image_service():
    return GlanceImageService()