def test_create_reservation_outside_of_schedule(tables, client, new_user,
restriction):
new_user.save()
# Create a restriction and assign it to the user
restriction.starts_at = '2101-01-01T10:00:00.000Z'
restriction.ends_at = '2101-01-05T10:00:00.000Z'
restriction.apply_to_user(new_user)
# Create a schedule and assign it to the restriction
schedule = RestrictionSchedule(schedule_days='1234567',
hour_start=datetime.time(8, 0, 0),
hour_end=datetime.time(10, 0, 0))
schedule.save()
restriction.add_schedule(schedule)
# Create a resource and assign it to the restriction
resource = Resource(id='0123456789012345678901234567890123456789')
resource.save()
restriction.apply_to_resource(resource)
# Try to create reservation for a period not covered by the restriction.
data = {
'title': 'Test reservation',
'description': 'Test reservation',
'resourceId': '0123456789012345678901234567890123456789',
'userId': new_user.id,
'start': '2101-01-07T09:00:00.000Z',
'end': '2101-01-07T10:30:00.000Z'
}
resp = client.post(ENDPOINT, headers=HEADERS, data=json.dumps(data))
assert resp.status_code == HTTPStatus.FORBIDDEN
def test_create_reservation_with_an_indefinite_restriction(
tables, client, new_user, restriction):
new_user.save()
# Create an indefinite restriction and assign it to the user
restriction.starts_at = '2101-01-01T10:00:00.000Z'
restriction.ends_at = None
restriction.apply_to_user(new_user)
# Create a resource and assign it to the restriction
resource = Resource(id='0123456789012345678901234567890123456789')
resource.save()
restriction.apply_to_resource(resource)
data = {
'title': 'Test reservation',
'description': 'Test reservation',
'resourceId': '0123456789012345678901234567890123456789',
'userId': new_user.id,
'start': '2101-01-02T10:00:00.000Z',
'end': '2101-01-03T12:00:00.000Z'
}
resp = client.post(ENDPOINT, headers=HEADERS, data=json.dumps(data))
resp_json = json.loads(resp.data.decode('utf-8'))
assert resp.status_code == HTTPStatus.CREATED
assert Reservation.get(resp_json['reservation']['id']) is not None
def test_create_reservation_with_permissions_just_for_a_part_of_it(
tables, client, new_user, restriction):
new_user.save()
# Create a restriction and assign it to the user
restriction.starts_at = '2101-01-01T10:00:00.000Z'
restriction.ends_at = '2101-01-05T10:00:00.000Z'
restriction.apply_to_user(new_user)
# Create a resource and assign it to the restriction
resource = Resource(id='0123456789012345678901234567890123456789')
resource.save()
restriction.apply_to_resource(resource)
# Try to create reservation for a period just partly covered by the restriction.
data = {
'title': 'Test reservation',
'description': 'Test reservation',
'resourceId': '0123456789012345678901234567890123456789',
'userId': new_user.id,
'start': '2101-01-04T10:00:00.000Z',
'end': '2101-01-06T12:00:00.000Z'
}
resp = client.post(ENDPOINT, headers=HEADERS, data=json.dumps(data))
assert resp.status_code == HTTPStatus.FORBIDDEN
def test_create_reservation_starting_in_the_past(tables, client, new_user,
permissive_restriction):
new_user.save()
# Create a resource and assign it to the restriction
resource = Resource(id='0123456789012345678901234567890123456789')
resource.save()
past_time = datetime.datetime.now() - timedelta(minutes=2)
end_time = past_time + timedelta(hours=1)
data = {
'title': 'Test reservation',
'description': 'Test reservation',
'resourceId': '0123456789012345678901234567890123456789',
'userId': new_user.id,
'start': DateUtils.stringify_datetime_to_api_format(past_time),
'end': DateUtils.stringify_datetime_to_api_format(end_time)
}
resp = client.post(ENDPOINT, headers=HEADERS, data=json.dumps(data))
assert resp.status_code == HTTPStatus.FORBIDDEN
def get_infrastructure():
# Make a copy of infrastructure
infrastructure = copy.deepcopy(
TensorHiveManager().infrastructure_manager.infrastructure)
# Try to save new and update existing GPU resources to database
try:
resources = Resource.all()
id_list = [resource.id for resource in resources]
for hostname, value in infrastructure.items():
gpu_list = value.get('GPU')
if gpu_list is not None:
for gpu_uuid, gpu_metrics in gpu_list.items():
if gpu_uuid not in id_list:
new_resource = Resource(id=gpu_uuid,
name=gpu_metrics.get('name'),
hostname=hostname)
new_resource.save()
else:
for resource in resources:
if resource.id == gpu_uuid and resource.hostname != hostname:
resource.hostname = hostname
resource.save()
break
except Exception:
# In case of failure just return infrastructure
pass
if not is_admin():
try:
user = User.get(get_jwt_identity())
infrastructure = user.filter_infrastructure_by_user_restrictions(
infrastructure)
except NoResultFound:
# Such user does not exist
return {}
return infrastructure
def test_create_reservation_that_is_covered_by_two_separate_restrictions(
tables, client, new_user):
r1_start = '2101-01-01T00:00:00.000Z'
r1_end = '2101-01-02T00:00:00.000Z'
r2_start = '2101-01-02T00:00:00.000Z'
r2_end = '2101-01-02T23:59:00.000Z'
r1 = Restriction(name='FirstRestriction',
starts_at=r1_start,
ends_at=r1_end,
is_global=False)
r2 = Restriction(name='SecondRestriction',
starts_at=r2_start,
ends_at=r2_end,
is_global=False)
new_user.save()
r1.apply_to_user(new_user)
r2.apply_to_user(new_user)
resource = Resource(id='0123456789012345678901234567890123456789')
resource.save()
r1.apply_to_resource(resource)
r2.apply_to_resource(resource)
data = {
'title': 'Test reservation',
'description': 'Test reservation',
'resourceId': '0123456789012345678901234567890123456789',
'userId': new_user.id,
'start': '2101-01-01T10:00:00.000Z',
'end': '2101-01-02T12:00:00.000Z'
}
resp = client.post(ENDPOINT, headers=HEADERS, data=json.dumps(data))
resp_json = json.loads(resp.data.decode('utf-8'))
assert resp.status_code == HTTPStatus.CREATED
assert Reservation.get(resp_json['reservation']['id']) is not None
def test_after_updating_restriction_reservations_that_are_no_longer_valid_should_get_cancelled(
tables, client, new_user, restriction):
new_user.save()
# Create a restriction, assign user and resource to it
restriction.starts_at = '2101-01-01T10:00:00.000Z'
restriction.ends_at = '2101-01-05T10:00:00.000Z'
restriction.apply_to_user(new_user)
resource = Resource(id='0123456789012345678901234567890123456789')
resource.save()
restriction.apply_to_resource(resource)
# Create a reservation in allowed timeframe (should succeed)
data = {
'title': 'Test reservation',
'description': 'Test reservation',
'resourceId': '0123456789012345678901234567890123456789',
'userId': new_user.id,
'start': '2101-01-02T10:00:00.000Z',
'end': '2101-01-03T12:00:00.000Z'
}
resp = client.post(ENDPOINT, headers=HEADERS, data=json.dumps(data))
resp_json = json.loads(resp.data.decode('utf-8'))
reservation = Reservation.get(resp_json['reservation']['id'])
assert reservation.is_cancelled is False
# Update the restriction to make the reservation invalid
data = {'startsAt': '2101-01-04T09:00:00.000Z'}
resp = client.put(BASE_URI + '/restrictions/' + str(reservation.id),
headers=HEADERS,
data=json.dumps(data))
assert resp.status_code == HTTPStatus.OK
assert reservation.is_cancelled is True
def test_create_reservation(tables, client, new_user, permissive_restriction):
new_user.save()
# Create a resource and assign it to the restriction
resource = Resource(id='0123456789012345678901234567890123456789')
resource.save()
# Try to create reservation for a period that the user has access to, as specified by the restriction.
# Should succeed.
now = datetime.datetime.now()
data = {
'title': 'Test reservation',
'description': 'Test reservation',
'resourceId': '0123456789012345678901234567890123456789',
'userId': new_user.id,
'start': DateUtils.stringify_datetime_to_api_format(now),
'end':
DateUtils.stringify_datetime_to_api_format(now + timedelta(hours=1))
}
resp = client.post(ENDPOINT, headers=HEADERS, data=json.dumps(data))
resp_json = json.loads(resp.data.decode('utf-8'))
assert resp.status_code == HTTPStatus.CREATED
assert Reservation.get(resp_json['reservation']['id']) is not None
def get_selected(user_id: Optional[UserId], group_id: Optional[GroupId], resource_id: Optional[ResourceId],
schedule_id: Optional[ScheduleId], include_user_groups: Optional[bool] = False) \
-> Tuple[Union[List[Any], Content], HttpStatusCode]:
try:
# If a specific group is selected then groups are not included in the restriction information in response
# The same applies to users and resources
include_groups = group_id is None
include_users = user_id is None
include_resources = schedule_id is None
restrictions = [] # type: List[Restriction]
if user_id is not None:
user = User.get(user_id)
restrictions.extend(
user.get_restrictions(include_group=include_user_groups))
if group_id is not None:
group = Group.get(group_id)
restrictions.extend(group.get_restrictions())
if resource_id is not None:
resource = Resource.get(resource_id)
restrictions.extend(resource.get_restrictions())
if schedule_id is not None:
schedule = RestrictionSchedule.get(schedule_id)
restrictions.extend(schedule.restrictions)
# Take unique restrictions
result = set(restrictions)
except NoResultFound as e:
log.warning(e)
content, status = {
'msg': GENERAL['bad_request']
}, HTTPStatus.BAD_REQUEST.value
except Exception as e:
log.critical(e)
content, status = {
'msg': GENERAL['internal_error']
}, HTTPStatus.INTERNAL_SERVER_ERROR.value
else:
content = [
restriction.as_dict(
include_groups=include_groups,
include_users=include_users, # type: ignore
include_resources=include_resources) for restriction in result
]
status = HTTPStatus.OK.value
finally:
return content, status
def is_reservation_allowed(cls, user, reservation):
"""
Check if reservation is allowed with restrictions of given user
:param user: user to whom reservation belongs
:param reservation: reservation to be checked
:return: True if reservation is allowed, False otherwise
"""
try:
resource = Resource.get(reservation.resource_id)
except NoResultFound:
return False
user_restrictions = user.get_restrictions(include_group=True)
# get global restrictions or applied to selected resource
restrictions = [
r for r in user_restrictions
if r.is_global or resource in r.resources
]
# time interval required to create restriction
start_date = reservation.start
end_date = reservation.end
while True:
start_date_changed = False
for restriction in restrictions:
if restriction.starts_at <= start_date and \
(restriction.ends_at is None or start_date < restriction.ends_at):
schedules = restriction.schedules
if not schedules:
if restriction.ends_at is None:
# If restriction lasts indefinitely, reservation is allowed
return True
else:
start_date = restriction.ends_at
start_date_changed = True
else:
date = cls.__get_latest_date_allowed_by_schedules(
start_date, end_date, schedules)
if date > start_date:
start_date_changed = True
start_date = date
if start_date >= end_date:
return True
if not start_date_changed:
break
return False
def apply_to_resource(
restriction_id: RestrictionId,
resource_uuid: ResourceId) -> Tuple[Content, HttpStatusCode]:
restriction = None
try:
restriction = Restriction.get(restriction_id)
resource = Resource.get(resource_uuid)
restriction.apply_to_resource(resource)
for user in restriction.get_all_affected_users():
ReservationVerifier.update_user_reservations_statuses(
user, have_users_permissions_increased=True)
except NoResultFound:
if restriction is None:
content, status = {
'msg': RESTRICTION['not_found']
}, HTTPStatus.NOT_FOUND.value
else:
content, status = {
'msg': RESOURCE['not_found']
}, HTTPStatus.NOT_FOUND.value
except InvalidRequestException:
content, status = {
'msg': RESTRICTION['resources']['apply']['failure']['duplicate']
}, HTTPStatus.CONFLICT.value
except AssertionError as e:
content, status = {'msg': RESTRICTION['resources']['apply']['failure']['assertions'].format(reason=e)}, \
HTTPStatus.UNPROCESSABLE_ENTITY.value
except Exception as e:
log.critical(e)
content, status = {
'msg': GENERAL['internal_error']
}, HTTPStatus.INTERNAL_SERVER_ERROR.value
else:
content, status = {
'msg':
RESTRICTION['resources']['apply']['success'],
'restriction':
restriction.as_dict(include_groups=True,
include_users=True,
include_resources=True)
}, HTTPStatus.OK.value
finally:
return content, status
def remove_from_resources_by_hostname(
restriction_id: RestrictionId,
hostname: str) -> Tuple[Content, HttpStatusCode]:
restriction = None
try:
restriction = Restriction.get(restriction_id)
resources = Resource.get_by_hostname(hostname)
if resources:
restriction.remove_from_resources(resources)
for user in restriction.get_all_affected_users():
ReservationVerifier.update_user_reservations_statuses(
user, have_users_permissions_increased=False)
else:
raise NoResultFound
except NoResultFound:
if restriction is None:
content, status = {
'msg': RESTRICTION['not_found']
}, HTTPStatus.NOT_FOUND.value
else:
content, status = {
'msg': NODES['hostname']['not_found']
}, HTTPStatus.NOT_FOUND.value
except AssertionError as e:
content, status = {'msg': RESTRICTION['hosts']['remove']['failure']['assertions'].format(reason=e)}, \
HTTPStatus.UNPROCESSABLE_ENTITY.value
except Exception as e:
log.critical(e)
content, status = {
'msg': GENERAL['internal_error']
}, HTTPStatus.INTERNAL_SERVER_ERROR.value
else:
content, status = {
'msg':
RESTRICTION['hosts']['remove']['success'],
'restriction':
restriction.as_dict(include_groups=True,
include_users=True,
include_resources=True)
}, HTTPStatus.OK.value
finally:
return content, status
def get_by_id(uuid: ResourceUUID) -> Tuple[Content, HttpStatusCode]:
get_infrastructure() # Save new GPUs in database
try:
resource = Resource.get(uuid)
except NoResultFound as e:
log.warning(e)
content, status = {
'msg': RESOURCE['not_found']
}, HTTPStatus.NOT_FOUND.value
except Exception as e:
log.critical(e)
content, status = {
'msg': GENERAL['internal_error']
}, HTTPStatus.INTERNAL_SERVER_ERROR.value
else:
content, status = {
'msg': RESOURCE['get']['success'],
'resource': resource.as_dict()
}, HTTPStatus.OK.value
finally:
return content, status
def resource2():
resource = Resource(id='GPU-d38d4de3-85ee-e837-3d87-e8e2faeb6a64',
name='Custom name')
resource.save()
return resource
def resource1():
resource = Resource(id='GPU-d38d4de3-85ee-e837-3d87-e8e2faeb6a63')
resource.save()
return resource
def test_resource_creation(tables):
new_resource = Resource(id="34943e60-0acd-4c31-b96e-02f88cc156f3")
new_resource.save()
assert Resource.get(new_resource.id) is not None
def get() -> Tuple[List[Any], HttpStatusCode]:
get_infrastructure() # Save new GPUs in database
return [resource.as_dict()
for resource in Resource.all()], HTTPStatus.OK.value
