def compute(self, conn, data=None):
tarinfo = TarInfo()
tarinfo.name = self.name
tarinfo.mod = 0o700
tarinfo.uid = 0
tarinfo.gid = 0
tarinfo.type = REGTYPE
tarinfo.linkname = ""
if self.name == CONTAINER_PROPERTIES:
meta = data or conn.container_get_properties(self.acct, self.ref)
tarinfo.size = len(json.dumps(meta['properties'], sort_keys=True))
self._filesize = tarinfo.size
self._buf = tarinfo.tobuf(format=PAX_FORMAT)
return
elif self.name == CONTAINER_MANIFEST:
tarinfo.size = len(json.dumps(data, sort_keys=True))
self._filesize = tarinfo.size
self._buf = tarinfo.tobuf(format=PAX_FORMAT)
return
entry = conn.object_get_properties(self.acct, self.ref, self.name)
properties = entry['properties']
# x-static-large-object
if properties.get(SLO, False):
tarinfo.size = int(properties.get(SLO_SIZE))
_, slo = conn.object_fetch(self.acct, self.ref, self.name)
self._slo = json.loads("".join(slo), object_pairs_hook=OrderedDict)
else:
tarinfo.size = int(entry['length'])
self._filesize = tarinfo.size
# XATTR
# do we have to store basic properties like policy, ... ?
for key, val in properties.items():
assert isinstance(val, basestring), \
"Invalid type for %s:%s:%s" % (self.acct, self.name, key)
if self.slo and key in SLO_HEADERS:
continue
tarinfo.pax_headers[SCHILY + key] = val
tarinfo.pax_headers['mime_type'] = entry['mime_type']
self._buf = tarinfo.tobuf(format=PAX_FORMAT)
def compute(self, conn, data=None):
tarinfo = TarInfo()
tarinfo.name = self.name
tarinfo.mod = 0o700
tarinfo.uid = 0
tarinfo.gid = 0
tarinfo.type = REGTYPE
tarinfo.linkname = ""
if self.name == CONTAINER_PROPERTIES:
meta = data or conn.container_get_properties(self.acct, self.ref)
tarinfo.size = len(json.dumps(meta['properties'], sort_keys=True))
self._filesize = tarinfo.size
self._buf = tarinfo.tobuf(format=PAX_FORMAT)
return
elif self.name == CONTAINER_MANIFEST:
tarinfo.size = len(json.dumps(data, sort_keys=True))
self._filesize = tarinfo.size
self._buf = tarinfo.tobuf(format=PAX_FORMAT)
return
entry = conn.object_get_properties(self.acct, self.ref, self.name)
properties = entry['properties']
# x-static-large-object
if properties.get(SLO, False):
tarinfo.size = int(properties.get(SLO_SIZE))
_, slo = conn.object_fetch(self.acct,
self.ref,
self.name,
properties=False)
self._slo = json.loads("".join(slo), object_pairs_hook=OrderedDict)
self._checksums = {}
# format MD5 to share same format as multi chunks object
offset = 0
for idx, ck in enumerate(self._slo):
self._checksums[idx] = {
'hash': ck['hash'].upper(),
'size': ck['bytes'],
'offset': offset
}
offset += ck['bytes']
else:
tarinfo.size = int(entry['length'])
meta, chunks = conn.object_locate(self.acct,
self.ref,
self.name,
properties=False)
storage_method = STORAGE_METHODS.load(meta['chunk_method'])
chunks = _sort_chunks(chunks, storage_method.ec)
for idx in chunks:
chunks[idx] = chunks[idx][0]
del chunks[idx]['url']
del chunks[idx]['score']
del chunks[idx]['pos']
self._checksums = chunks
self._filesize = tarinfo.size
# XATTR
# do we have to store basic properties like policy, ... ?
for key, val in properties.items():
assert isinstance(val, basestring), \
"Invalid type for %s:%s:%s" % (self.acct, self.name, key)
if self.slo and key in SLO_HEADERS:
continue
tarinfo.pax_headers[SCHILY + key] = val
tarinfo.pax_headers['mime_type'] = entry['mime_type']
self._buf = tarinfo.tobuf(format=PAX_FORMAT)
