def test_constraints_all_not_match(fake_dict):
assert not attributes_match_constraints(
fake_dict,
[
Constraint(
attribute='region',
operator='==',
value='another_fake_region_text',
),
Constraint(
attribute='pool',
operator='==',
value='fake_pool_text',
),
],
)
assert not attributes_match_constraints(
fake_dict,
[
Constraint(
attribute='region',
operator='==',
value='fake_region_text',
),
Constraint(
attribute='pool',
operator='==',
value='another_fake_pool_text',
),
],
)
def test_constraints_LIKE_not_match(fake_dict):
assert not attributes_match_constraints(
fake_dict,
[
Constraint(
attribute='region',
operator='LIKE',
value='another_fak.*t..t',
),
],
)
assert not attributes_match_constraints(
fake_dict,
[Constraint(attribute='region', operator='LIKE', value='fake_region')])
def test_constraints_EQUALS_not_match(fake_dict):
assert not attributes_match_constraints(
fake_dict,
[
Constraint(
attribute='region',
operator='EQUALS',
value='another_fake_region_text',
),
],
)
def test_constraints_ne_not_match(fake_dict):
assert not attributes_match_constraints(
fake_dict,
[
Constraint(
attribute='region',
operator='!=',
value='fake_region_text',
),
],
)
def test_constraints_ne_match(fake_dict):
assert attributes_match_constraints(
fake_dict,
[
Constraint(
attribute='region',
operator='!=',
value='another_fake_region_text',
),
],
)
assert attributes_match_constraints(
fake_dict,
[
Constraint(
attribute='fake_attribute_name',
operator='!=',
value='random_text',
),
],
)
def test_constraints_LIKE_match(fake_dict):
assert attributes_match_constraints(
fake_dict,
[
Constraint(
attribute='region',
operator='LIKE',
value='fak.*t..t',
),
],
)
assert attributes_match_constraints(
fake_dict,
[
Constraint(
attribute='fake_attribute_name',
operator='LIKE',
value='random_text',
),
],
)
def test_offer_matches_constraints_no_match(ef, fake_offer):
attributes = {
attribute.name: attribute.text.value for attribute in fake_offer.attributes}
fake_task = MesosTaskConfig(
image='fake_image',
cmd='echo "fake"',
constraints=[
['region', '==', 'another_fake_region_text'],
],
)
match = attributes_match_constraints(attributes, fake_task.constraints)
assert not match
def get_tasks_for_offer(
task_configs: List[MesosTaskConfig],
offer_resources: ResourceSet,
offer_attributes: dict,
role: str,
) -> Tuple[List[MesosTaskConfig], List[MesosTaskConfig]]:
tasks_to_launch, tasks_to_defer = [], []
for task_config in task_configs:
if (task_fits(task_config, offer_resources)
and attributes_match_constraints(offer_attributes,
task_config.constraints)):
prepared_task_config, offer_resources = allocate_task_resources(
task_config,
offer_resources,
)
tasks_to_launch.append(prepared_task_config)
else:
tasks_to_defer.append(task_config)
return tasks_to_launch, tasks_to_defer
def test_offer_matches_constraints_no_constraints(ef, fake_task, fake_offer):
attributes = {
attribute.name: attribute.value for attribute in fake_offer.attributes}
match = attributes_match_constraints(attributes, fake_task.constraints)
assert match
