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 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 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 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 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