def install(self):
"""Process image installation."""
url_fn = self._extract_url_fn()
if not url_fn:
raise IOError("Can not determine file name from url: %r" %
self._url)
if self._cache.is_valid:
LOG.info("Found valid cached image+metadata at: %s",
colorizer.quote(self._cache.path))
image_details = self._cache.load_details()
else:
sh.mkdir(self._cache.path)
if not self._is_url_local():
fetched_fn, bytes_down = down.UrlLibDownloader(
self._url,
sh.joinpths(self._cache.path, url_fn)).download()
LOG.debug("For url %s we downloaded %s bytes to %s", self._url,
bytes_down, fetched_fn)
else:
fetched_fn = self._url
image_details = Unpacker().unpack(url_fn, fetched_fn,
self._cache.path)
self._cache.save_details(image_details)
image_name = self._generate_image_name(url_fn)
image_id = self._register(image_name, image_details)
return image_name, image_id
def install(self):
url_fn = self._extract_url_fn()
if not url_fn:
raise IOError("Can not determine file name from url: %r" %
(self.url))
(cache_path, details_path) = self._cached_paths()
use_cached = self._validate_cache(cache_path, details_path)
if use_cached:
LOG.info("Found valid cached image + metadata at: %s",
colorizer.quote(cache_path))
unpack_info = utils.load_yaml_text(sh.load_file(details_path))
else:
sh.mkdir(cache_path)
if not self._is_url_local():
(fetched_fn, bytes_down) = down.UrlLibDownloader(
self.url, sh.joinpths(cache_path, url_fn)).download()
LOG.debug("For url %s we downloaded %s bytes to %s", self.url,
bytes_down, fetched_fn)
else:
fetched_fn = self.url
unpack_info = Unpacker().unpack(url_fn, fetched_fn, cache_path)
sh.write_file(details_path, utils.prettify_yaml(unpack_info))
tgt_image_name = self._generate_img_name(url_fn)
img_id = self._register(tgt_image_name, unpack_info)
return (tgt_image_name, img_id)
def install(self):
url_fn = self._extract_url_fn()
if not url_fn:
raise IOError("Can not determine file name from url: %r" %
(self.url))
with utils.tempdir() as tdir:
if not self._is_url_local():
(fetched_fn, bytes_down) = down.UrlLibDownloader(
self.url, sh.joinpths(tdir, url_fn)).download()
LOG.debug("For url %s we downloaded %s bytes to %s", self.url,
bytes_down, fetched_fn)
else:
fetched_fn = self.url
unpack_info = Unpacker().unpack(url_fn, fetched_fn, tdir)
tgt_image_name = self._generate_img_name(url_fn)
img_id = self._register(tgt_image_name, unpack_info)
return (tgt_image_name, img_id)