def test_generated_cmd_hold_packages(monkeypatch, catch_generated_commands):
packages = ['package1', 'package2']
monkeypatch.setattr(shutil, 'which', lambda *_: 'path')
NodeControlUtil.hold_packages(packages)
assert len(generated_commands) == 1
assert generated_commands[0] == "apt-mark hold {}".format(
' '.join(packages))
def start(self):
NodeControlUtil.hold_packages(self.config.PACKAGES_TO_HOLD + self.hold_ext)
# Sockets from which we expect to read
readers = [self.server]
# Sockets to which we expect to write
writers = []
errs = []
while readers:
# Wait for at least one of the sockets to be ready for processing
logger.debug('Waiting for the next event')
readable, writable, exceptional = select.select(
readers, writers, errs)
for s in readable:
if s is self.server:
# A "readable" server socket is ready to accept a
# connection
connection, client_address = s.accept()
logger.debug('New connection from {} on fd {}'
.format(client_address, connection.fileno()))
connection.setblocking(0)
readers.append(connection)
else:
data = s.recv(8192)
if data:
logger.debug(
'Received "{}" from {} on fd {}'
.format(data, s.getpeername(), s.fileno()))
self._process_data(data)
else:
logger.debug('Closing socket with fd {}'
.format(s.fileno()))
readers.remove(s)
s.close()