def get_dict_task_header(key_id_seed="kkk"):
key_id = str.encode(key_id_seed)
return {
'fixed_header': {
"task_id": idgenerator.generate_id(key_id),
"task_owner": {
"node_name": "Bob's node",
"key": encode_hex(key_id)[2:],
"pub_addr": "10.10.10.10",
"pub_port": 10101
},
"environment": "DEFAULT",
"last_checking": time.time(),
"deadline": timeout_to_deadline(1201),
"subtask_timeout": 120,
"max_price": 10,
"min_version": golem.__version__,
"resource_size": 0,
"estimated_memory": 0,
},
'mask': {
'byte_repr': Mask().to_bytes()
},
'timestamp': 0,
'signature': None
}
def __init__(self,
mask: Optional[Mask] = None,
timestamp: Optional[float] = None,
signature: Optional[bytes] = None,
*args,
**kwargs) -> None:
self.fixed_header = TaskFixedHeader(*args, **kwargs)
self.mask = mask or Mask()
self.timestamp = timestamp or get_timestamp_utc()
self.signature = signature
def get_example_task_header(key_id):
return {
"fixed_header": {
"task_id":
idgenerator.generate_id(key_id),
"environment":
"DEFAULT",
"task_owner":
dict(key=encode_hex(key_id)[2:],
node_name="ABC",
prv_port=40103,
prv_addr='10.0.0.10',
pub_port=40103,
pub_addr='1.2.3.4'),
"deadline":
timeout_to_deadline(1201),
"subtask_timeout":
120,
"max_price":
20,
"resource_size":
2 * 1024,
"estimated_memory":
3 * 1024,
"signature":
None,
"min_version":
golem.__version__,
"subtasks_count":
21,
"concent_enabled":
False,
},
"mask": {
"byte_repr": Mask().to_bytes()
},
"timestamp": 0,
}
def test_decrease_below_limit(self):
mask = Mask(b'\xff' * Mask.MASK_BYTES)
with self.assertRaises(ValueError):
mask.decrease(-1)
def test_decrease_above_limit(self):
mask = Mask(b'\xff' * Mask.MASK_BYTES)
mask.decrease(Mask.MASK_LEN + 1)
self.assertEqual(mask.num_bits, 0)
def test_decrease(self):
mask = Mask(b'\xff' * Mask.MASK_BYTES)
for i in range(Mask.MASK_LEN):
self.assertEqual(mask.num_bits, Mask.MASK_LEN - i)
mask.decrease()
def test_increase_below_limit(self):
mask = Mask()
with self.assertRaises(ValueError):
mask.increase(-1)
def test_increase_above_limit(self):
mask = Mask()
mask.increase(Mask.MASK_LEN + 1)
self.assertEqual(mask.num_bits, Mask.MASK_LEN)
def test_increase(self):
mask = Mask()
for i in range(Mask.MASK_LEN):
self.assertEqual(mask.num_bits, i)
mask.increase()
def test_should_accept_provider(self, *_):
# given
ts = self.ts
task = get_mock_task()
node_id = "0xdeadbeef"
node_name = "deadbeef"
task_id = task.header.task_id
ts.task_manager.tasks[task_id] = task
task.should_accept_client.return_value = AcceptClientVerdict.ACCEPTED
min_accepted_perf = 77
env = Mock()
env.get_min_accepted_performance.return_value = min_accepted_perf
ts.get_environment_by_id = Mock(return_value=env)
node_name_id = node_info_str(node_name, node_id)
ids = 'provider={}, task_id={}'.format(node_name_id, task_id)
def _assert_log_msg(logger_mock, msg):
self.assertEqual(len(logger_mock.output), 1)
self.assertEqual(logger_mock.output[0].strip(), msg)
# then
with self.assertLogs(logger, level='INFO') as cm:
assert not ts.should_accept_provider(node_id, node_name, 'tid',
27.18, 1, 1, 7)
_assert_log_msg(
cm, f'INFO:{logger.name}:Cannot find task in my tasks: '
f'provider={node_name_id}, task_id=tid')
with self.assertLogs(logger, level='INFO') as cm:
assert not ts.should_accept_provider(node_id, node_name, task_id,
27.18, 1, 1, 7)
_assert_log_msg(
cm, f'INFO:{logger.name}:insufficient provider performance: '
f'27.18 < {min_accepted_perf}; {ids}')
with self.assertLogs(logger, level='INFO') as cm:
assert not ts.should_accept_provider(node_id, node_name, task_id,
99, 1.72, 1, 4)
_assert_log_msg(
cm, f'INFO:{logger.name}:insufficient provider disk size:'
f' 1.72 KiB; {ids}')
with self.assertLogs(logger, level='INFO') as cm:
assert not ts.should_accept_provider(node_id, node_name, task_id,
999, 3, 2.7, 1)
_assert_log_msg(
cm, f'INFO:{logger.name}:insufficient provider memory size:'
f' 2.7 KiB; {ids}')
# given
self.client.get_computing_trust = Mock(return_value=0.4)
ts.config_desc.computing_trust = 0.2
# then
assert ts.should_accept_provider(node_id, node_name, task_id, 99, 3, 4,
5)
# given
ts.config_desc.computing_trust = 0.4
# then
assert ts.should_accept_provider(node_id, node_name, task_id, 99, 3, 4,
5)
# given
ts.config_desc.computing_trust = 0.5
# then
with self.assertLogs(logger, level='INFO') as cm:
assert not ts.should_accept_provider(node_id, node_name, task_id,
99, 3, 4, 5)
_assert_log_msg(
cm, f'INFO:{logger.name}:insufficient provider trust level:'
f' 0.4; {ids}')
# given
ts.config_desc.computing_trust = 0.2
# then
assert ts.should_accept_provider(node_id, node_name, task_id, 99, 3, 4,
5)
task.header.mask = Mask(b'\xff' * Mask.MASK_BYTES)
with self.assertLogs(logger, level='INFO') as cm:
assert not ts.should_accept_provider(node_id, node_name, task_id,
99, 3, 4, 5)
_assert_log_msg(
cm, f'INFO:{logger.name}:network mask mismatch: {ids}')
# given
task.header.mask = Mask()
task.should_accept_client.return_value = AcceptClientVerdict.REJECTED
# then
with self.assertLogs(logger, level='INFO') as cm:
assert not ts.should_accept_provider(node_id, node_name, task_id,
99, 3, 4, 5)
_assert_log_msg(
cm, f'INFO:{logger.name}:provider {node_id}'
f' is not allowed for this task at this moment '
f'(either waiting for results or previously failed)')
# given
task.header.mask = Mask()
ts.acl.disallow(node_id)
# then
with self.assertLogs(logger, level='INFO') as cm:
assert not ts.should_accept_provider(node_id, node_name, task_id,
99, 3, 4, 5)
_assert_log_msg(
cm, f'INFO:{logger.name}:provider node is blacklisted; {ids}')