def _download_tarball(self, tarball_url, filename):
log.debug("Downloading from %s" % (tarball_url,))
response = urllib2.urlopen(tarball_url)
blob = response.read()
h = blob_hash(blob)
self.dircache.store(blob, filename)
return FileId.construct(self, self.dircache.get_file_path(filename), hash_ = h)
def _common_get(self, url, filename):
ret = ServiceResult()
with self.get_lock(filename):
if self.dircache.is_available(filename):
ret.result = FileId.construct(self, self.dircache.get_file_path(filename))
elif remote_exists(url):
log.debug("Downloading from %s" % (url,))
response = urllib2.urlopen(url)
blob = response.read()
h = blob_hash(blob)
self.dircache.store(blob, filename)
ret.result = FileId.construct(self, self.dircache.get_file_path(filename), hash_ = h)
else:
raise KeyError("Desired file '%s' does not exist ( %s )" % (filename, url))
ret.meta['origin'] = url
return ret
def upload(self, blob):
'''
Upload file to the system
@param blob: a file content to be store
@return: file id
'''
res = ServiceResult()
log.info("uploading")
h = blob_hash(blob)
dst = os.path.join(self.upload_dir, h)
with self.get_lock():
with open(dst, 'wb') as f:
f.write(blob)
creation_time = datetime_parse(time.ctime(os.path.getctime(dst)))
# TODO: remove, use dircache instead
valid_until = creation_time + self.file_lifetime
res.result = FileId.construct(self, dst, h)
return res
