def check_resources(self, hint: Optional[str]) -> None:
self._register_check(hint)
if not self._validate_size():
self._error("memory usage increased from %s to %s, exiting" % (
render.fmt_bytes(self.memory_usage()),
render.fmt_bytes(self._vm_size()),
))
sys.exit(14)
def _dump(self, header: str, sizes: Dict[str, int],
limit: Optional[int]) -> None:
self._warning("=== %s ====" % header)
for varname, size_bytes in sorted(sizes.items(),
key=lambda x: x[1],
reverse=True)[:limit]:
self._warning("%10s %s" % (render.fmt_bytes(size_bytes), varname))
def do_backup(tarname):
console.verbose("Creating backup file '%s'...\n", tarname)
tar = tarfile.open(tarname, "w:gz")
for name, path, canonical_name, descr, is_dir, in backup_paths():
absdir = os.path.abspath(path)
if os.path.exists(path):
if is_dir:
subtarname = name + ".tar"
subfile = StringIO.StringIO()
subtar = tarfile.open(mode="w", fileobj=subfile, dereference=True)
subtar.add(path, arcname=".")
subdata = subfile.getvalue()
else:
subtarname = canonical_name
subdata = open(absdir).read()
info = tarfile.TarInfo(subtarname)
info.mtime = time.time()
info.uid = 0
info.gid = 0
info.size = len(subdata)
info.mode = 0o644
info.type = tarfile.REGTYPE
info.name = subtarname
console.verbose(" Added %s (%s) with a size of %s\n", descr, absdir,
render.fmt_bytes(info.size))
tar.addfile(info, StringIO.StringIO(subdata))
tar.close()
console.verbose("Successfully created backup.\n")