def on_create(self, did, msg): imported_device = pickle.loads(msg[0]) device = Device(imported_device['id'], version=imported_device['version']) device.connected = True device.user_configured = False device.database_service = imported_device['database_service'] device.device_service = imported_device['device_service'] device.grainbin_service = imported_device['grainbin_service'] device.grainbin_count = imported_device['grainbin_count'] session = Session() session.add(device) if device.grainbin_service: grainbins = [] for x in range(device.grainbin_count): id = device.id + '.' + str(x).zfill(2) grainbin = Grainbin(id, device.id, x) grainbins.append(grainbin) session.add_all(grainbins) session.commit() session.close() return "added"
def add_wifi_network(wifi_name, wifi_password, interface=None): session = Session() if interface is None: interfaces = session.query(InterfaceDefinition).all() for x in interfaces: if x.interface != 'eth0': if x.state == 'dhcp': interface = x.interface if interface is None: logger.error("No interface available to add new wifi network") return None # have an interface. now create a WifiDefinition entry new_wifi = WifiDefinition() new_wifi.wifi_name = wifi_name new_wifi.wifi_password = wifi_password new_wifi.wifi_mode = 'dhcp' new_wifi.interface = interface session.add(new_wifi) session.commit() session.close() return new_wifi
def on_update(self, did, msg): session = Session() device = session.query(Device).filter_by(id=did).first() if device: if device.user_configured: update = pickle.loads(msg[0]) device.interior_temp = update['interior_temp'] device.exterior_temp = update['exterior_temp'] session.commit() session.close() values = {'interior_temp': update['interior_temp'], 'exterior_temp': update['exterior_temp']} rrd = RRD(did, 'device') print(values) print(update['timestamp']) rrd.update(values, timestamp=update['timestamp']) return "updated" else: session.close() return 'device_unconfigured' else: session.close() return 'no_device' return
def set_software_info(software_version, device_service=None, grainbin_service=None): """ Set the software version info into the SoftwareDefinition table. software_version is a string representing what revison of software device_service is a Boolean indicating if the device service is enabled grainbin_service is a Boolean indicating if the grainbin service is enabled """ logger.debug("setting version: {0} device: {1} grainbin {2}".format(software_version, device_service, grainbin_service)) session = Session() try: sd = session.query(SoftwareDefinition).one() sd.software_version = software_version if device_service is not None: sd.device_service = device_service if grainbin_service is not None: sd.grainbin_service = grainbin_service except NoResultFound: sd = SoftwareDefinition() sd.software_version = software_version if device_service is not None: sd.device_service = device_service if grainbin_service is not None: sd.grainbin_service = grainbin_service session.add(sd) session.commit() session.close() return
def device_watcher(self): for device in self._connected_devices.values(): if not device.is_alive(): session = Session() session.query(Device).filter_by(id=device.id) \ .update({Device.connected: False}) session.commit() device.shutdown() del self._connected_devices[device.id] return
def __init__(self, context, endpoint, service): """Overridden initializer for MDPWorker. Adds the device_timer to manage connected devices """ session = Session() session.query(Device).update({Device.connected: False}) session.commit() self.device_timer = None super(DeviceServiceManager, self).__init__(context, endpoint, service) return
def delete_wifi_network(id): session = Session() session.query(WifiDefinition).filter_by(id=id).delete() session.commit() session.close() return
def set_interfaces(eth0=None, wlan0=None, wlan1=None): session = Session() wifi_ap_present = False if eth0: try: db_eth = session.query(InterfaceDefinition).filter_by(interface='eth0').one() except NoResultFound: db_eth = InterfaceDefinition('eth0') session.add(db_eth) db_eth.is_active = True db_eth.is_for_fm = eth0['is_for_fm'] db_eth.state = eth0['state'] if wlan0: try: db_wlan0 = session.query(InterfaceDefinition).filter_by(interface='wlan0').one() except NoResultFound: db_wlan0 = InterfaceDefinition('wlan0') session.add(db_wlan0) db_wlan0.is_active = True db_wlan0.is_for_fm = wlan0['is_for_fm'] db_wlan0.state = wlan0['state'] if wlan0['state'] == 'ap': wifi_ap_present = True if wlan0['wifi']: set_wifi(db_wlan0, session, wlan0['wifi']) if wlan1: try: db_wlan1 = session.query(InterfaceDefinition).filter_by(interface='wlan1').one() except NoResultFound: db_wlan1 = InterfaceDefinition('wlan1') session.add(db_wlan1) db_wlan1.is_active = True db_wlan1.is_for_fm = wlan1['is_for_fm'] db_wlan1.state = wlan1['state'] if wlan1['state'] == 'ap': wifi_ap_present = True if wlan1['wifi']: set_wifi(db_wlan1, session, wlan1['wifi']) session.commit() if wifi_ap_present: set_ap_mode() else: set_wpa_mode() return
def set_sensor_info(interior): """ there should be two 1W sensors connected directly to the device. This gets the sensors and sets which one is interior and exterior into the HardwareDefinition table. interior should be '1' or '2' and specifies which of the two sensors is the interior one. """ logger.debug("setting sensor info for device") interior = int(interior) # get the 1W sensors that are connected directly to the device # theses are the interior and exterior temp sensors sensors = get_connected_sensors() int_sensor = "no_sensor_selected" ext_sensor = "no_sensor_selected" # there should be two sensors if len(sensors) == 2: if interior == 1: int_sensor = sensors[0] ext_sensor = sensors[1] elif interior == 2: int_sensor = sensors[1] ext_sensor = sensors[0] elif len(sensors) == 1: if interior == 1: int_sensor = sensors[0] ext_sensor = "no_sensor_detected" elif interior == 2: int_sensor = "no_sensor_detected" ext_sensor = sensors[0] logger.debug("interior sensor is: {0}".format(int_sensor)) logger.debug("exterior sensor is: {0}".format(ext_sensor)) # now set the sensor info into the tables session = Session() try: hd = session.query(HardwareDefinition).one() hd.interior_sensor = int_sensor hd.exterior_sensor = ext_sensor except NoResultFound: hd = HardwareDefinition() hd.interior_sensor = int_sensor hd.exterior_sensor = ext_sensor session.add(hd) session.commit() session.close() return
def create_backup(user_created=True): session = Session() software_version = session.query(SoftwareDefinition.software_version).scalar() serial_number = session.query(HardwareDefinition.serial_number).scalar() timestamp = datetime.now().strftime('%Y.%m.%d.%H.%M.%S') filepath = base_path + serial_number + '.fd.' + timestamp + '/' zip_filepath = filepath[:-1] + '.zip' if not os.path.exists(filepath): os.makedirs(filepath) if not os.path.exists(filepath + 'database/'): os.makedirs(filepath + 'database/') backup = Backup(serial_number, 'farm_device', zip_filepath) backup.software_version = software_version backup.user_created = user_created _backup_database(filepath) backup.database = True # _backup_data(filepath) # backup.data = True # zip the entire backup into one file zipf = zipfile.ZipFile(zip_filepath, 'w', zipfile.ZIP_DEFLATED) for root, dirs, files in os.walk(filepath): for file in files: filename = os.path.join(root, file) zipf.write(filename, os.path.relpath(filename, filepath)) zipf.close() # store the hash of the file sha256 = hashlib.sha256() with open(zip_filepath, 'rb') as f: for block in iter(lambda: f.read(2048), b''): sha256.update(block) backup.sha256 = sha256.hexdigest() # Remove the folder. Just use the zipfile shutil.rmtree(filepath) session.add(backup) session.commit() return backup.index
def delete_release(repo, name): session = Session() release = session.query(Update).filter_by(repo=repo, name=name).first() if release: if os.path.isdir(release.filepath): shutil.rmtree(release.filepath) session.delete(release) session.commit() session.close() return
def check_all_alerts( on_state_change: Iterable[Callable[[Alert, str], Any]]) -> None: session = Session() for alert in get_all(session, Alert, is_enabled=True): status = check_alert(alert) if status and not alert.last_check_status: [callback(alert, str(status)) for callback in on_state_change ] # call all callbacks in on_state_change alert.last_check_status = True if alert.last_check_status is None or (not status and alert.last_check_status): [callback(alert, str(status)) for callback in on_state_change] alert.last_check_status = False session.commit() session.close()
def post_update(update_id): session = Session() # update the software info update = session.query(Update).filter_by(id=update_id).one() device = session.query(Device).one() device.software_version = update.name delete_release(update.repo, update.name) session.commit() session.close() return
def delete_backup(backup_index, backup_type, serial_number): session = Session() backup = session.query(Backup).filter_by(index=backup_index, backup_type=backup_type, serial_number=serial_number).first() if backup: if os.path.isfile(backup.filepath): try: os.remove(backup.filepath) except OSError as ex: print(ex) session.delete(backup) session.commit() return
class TagAttributeHandler(Handler): def __init__(self): self.session = Session() def get(self, entity_type_id, ident=None): entity_type = get_one(self.session, EntityType, id=entity_type_id) if ident is None: return [ tag.to_dict() for tag in get_all( self.session, TagAttribute, entity_type=entity_type) ] else: return get_one(self.session, TagAttribute, entity_type=entity_type, id=ident).to_dict() @requires_validation(assert_attribute_does_not_exist(TagAttribute), with_route_params=True) @requires_validation(Schema({Required('name'): non_empty_string})) def post(self, entity_type_id): data = self.request.data entity_type = get_one(self.session, EntityType, id=entity_type_id) tag = TagAttribute(entity_type=entity_type, name=data['name']) self.session.add(tag) self.session.commit() update_last_data_modification_ts(self.session) return {'success': True, 'ID': tag.id} def delete(self, entity_type_id, ident): entity_type = get_one(self.session, EntityType, id=entity_type_id) # check if route is correct tag = get_one(self.session, TagAttribute, entity_type=entity_type, id=ident) now = time.time() tag.delete_ts = now for entity_tag in get_all(self.session, EntityTag, attribute=tag): entity_tag.delete_ts = now self.session.commit() update_last_data_modification_ts(self.session) return {'success': True}
def on_heartbeat(self, did): if did in self._connected_devices: if self._connected_devices[did].is_alive(): self._connected_devices[did].on_message_received() return self._connected_devices[did].get_state() else: session = Session() device = session.query(Device).filter_by(id=did).first() if not device: session.close() # signals the device to send a create message return 'unknown' else: self._connected_devices[did] = DeviceRep(did, state='connected') device.connected = True session.commit() return 'connected' return
def push_new_measurements(directory, pattern): session = Session() files = os.listdir(directory) for node in get_all(session, Entity): to_read = [ directory + '/' + f for f in files if re.match(pattern.format(ID=node.id), f) and os.path.getmtime(directory + '/' + f) >= node.last_data_fetch_ts ] # get input files sorted by modification time for file in sorted(to_read, key=os.path.getmtime): try: InfluxWriter().write( PointGenerator(node, FileParser(node.id, file)).generate_points()) node.last_data_fetch_ts = int(os.path.getmtime(file)) session.commit() except Exception as err: logging.error(err) session.close()
def get_external_interface(): session = Session() if ethernet_connected(): ethernet = session.query(InterfaceDefinition).filter_by(interface='eth0').first() ethernet.is_external = True session.commit() session.close() return 'eth0' # now check if it is either wlan0 or wlan1 interfaces = session.query(InterfaceDefinition).filter_by(state='dhcp').all() for interface in interfaces: if interface.interface != 'eth0': interface.is_external = True session.commit() session.close() return interface.interface return "None"
def refresh_interfaces(): session = Session() ap_present = False interfaces = get_interfaces() # update all interfaces to be False by default session.query(InterfaceDefinition).update({InterfaceDefinition.is_active: False}) session.commit() for my_interface in interfaces: try: interface = session.query(InterfaceDefinition).filter_by(interface=my_interface).one() interface.is_active = True # see if there is an interface that is configured for an ap if interface.state == 'ap': ap_present = True # must be a new interface so lets add it except NoResultFound: new_interface = InterfaceDefinition(my_interface) new_interface.is_active = True new_interface.is_for_fm = False new_interface.state = 'dhcp' session.add(new_interface) session.commit() session.close() if ap_present: set_ap_mode() else: set_wpa_mode() return
def create(self, bus_number="ALL"): self.timestamp = time() session = Session() if bus_number == "ALL": grainbins = session.query(Grainbin).all() for grainbin in grainbins: grainbin_data = GrainbinModel(grainbin, read_temperature=True) self.grainbins.append(grainbin_data) grainbin.average_temp = grainbin_data.average_temp else: grainbin = session.query(Grainbin).filter_by(bus_number=bus_number).first() if grainbin: grainbin_data = GrainbinModel(grainbin, read_temperature=True) self.grainbins.append(grainbin_data) grainbin.average_temp = grainbin_data.average_temp session.commit() session.close() return
def set_hardware_info(hardware_version, gb_reader_count): """ Set the hardware info into the HardwareDefinition table. hardware_version is a string representing what revison of hardware wifi_chip is the chip of the wifi adapter gb_reader_count is the number of 1Wire readerchips the FarmDevice has """ logger.debug("setting vers: {0} grainbin_reader: {1}".format(hardware_version, gb_reader_count)) session = Session() device_name = get_device_name() serial_number = getserial() try: hd = session.query(HardwareDefinition).one() hd.hardware_version = hardware_version hd. wifi_chip = None hd.device_name = device_name hd.serial_number = serial_number hd.grainbin_reader_count = int(gb_reader_count) except NoResultFound: hd = HardwareDefinition() hd.hardware_version = hardware_version hd.wifi_chip = None hd.device_name = device_name hd.serial_number = serial_number hd.grainbin_reader_count = int(gb_reader_count) session.add(hd) session.commit() session.close() return
class MetaAttributeHandler(Handler): def __init__(self): self.session = Session() def get(self, entity_type_id, ident=None): entity_type = get_one(self.session, EntityType, id=entity_type_id) if ident is None: return [meta.to_dict() for meta in get_all(self.session, MetaAttribute, entity_type=entity_type)] else: return get_one(self.session, MetaAttribute, entity_type=entity_type, id=ident).to_dict() @requires_validation(assert_attribute_does_not_exist(MetaAttribute), with_route_params=True) @requires_validation(Schema({Required('name'): non_empty_string})) def post(self, entity_type_id): data = self.request.data entity_type = get_one(self.session, EntityType, id=entity_type_id) meta = MetaAttribute(entity_type=entity_type, name=data['name']) self.session.add(meta) self.session.commit() update_last_data_modification_ts(self.session) return { 'success': True, 'ID': meta.id } @requires_validation(assert_attribute_does_not_exist(MetaAttribute), with_route_params=True) @requires_validation(Schema({'name': non_empty_string})) def put(self, entity_type_id, ident): data = self.request.data entity_type = get_one(self.session, EntityType, id=entity_type_id) # check if route is correct meta = get_one(self.session, MetaAttribute, entity_type=entity_type, id=ident) if 'name' in data: meta.name = data['name'] self.session.commit() update_last_data_modification_ts(self.session) return { 'success': True, 'ID': meta.id, } def delete(self, entity_type_id, ident): entity_type = get_one(self.session, EntityType, id=entity_type_id) # check if route is correct meta = get_one(self.session, MetaAttribute, entity_type=entity_type, id=ident) now = time.time() meta.delete_ts = now for entity_meta in get_all(self.session, EntityMeta, attribute=meta): entity_meta.delete_ts = now self.session.commit() update_last_data_modification_ts(self.session) return {'success': True}
class SeriesAttributeHandler(Handler): def __init__(self): self.session = Session() def get(self, entity_type_id, ident=None): entity_type = get_one(self.session, EntityType, id=entity_type_id) if ident is None: return [ series.to_dict() for series in get_all( self.session, SeriesAttribute, entity_type=entity_type) ] else: return get_one(self.session, SeriesAttribute, entity_type=entity_type, id=ident).to_dict() @requires_validation(assert_attribute_does_not_exist(SeriesAttribute), with_route_params=True) @requires_validation( Schema({ Required('name'): non_empty_string, 'type': Or('real', 'enum'), 'refresh_time': Or(int, None), 'is_favourite': bool, })) def post(self, entity_type_id): data = self.request.data entity_type = get_one(self.session, EntityType, id=entity_type_id) series = SeriesAttribute(entity_type=entity_type, name=data['name'], type=data.get('type', 'real'), refresh_time=data.get('refresh_time'), is_favourite=data.get('is_favourite', False)) self.session.add(series) self.session.commit() update_last_data_modification_ts(self.session) return {'success': True, 'ID': series.id} @requires_validation( Schema({ 'refresh_time': Or(int, None), 'is_favourite': bool, })) def put(self, entity_type_id, ident): data = self.request.data entity_type = get_one(self.session, EntityType, id=entity_type_id) series = get_one(self.session, SeriesAttribute, entity_type=entity_type, id=ident) if 'refresh_time' in data: series.refresh_time = data['refresh_time'] if 'is_favourite' in data: series.is_favourite = data['is_favourite'] self.session.commit() update_last_data_modification_ts(self.session) return {'success': True, 'ID': series.id} def delete(self, entity_type_id, ident): now = time.time() entity_type = get_one(self.session, EntityType, id=entity_type_id) # check if route is correct series = get_one(self.session, SeriesAttribute, entity_type=entity_type, id=ident) series.delete_ts = now for alert in series.alerts: alert.delete_ts = now self.session.commit() update_last_data_modification_ts(self.session) return {'success': True}
class AlertHandler(Handler): def __init__(self): self.session = Session() def get(self, ident=None): if ident is None: return [alert.to_dict() for alert in get_all(self.session, Alert)] else: return get_one(self.session, Alert, id=ident).to_dict() @requires_validation( Schema({ Required('entity_id'): int, Required('series_id'): int, Required('alert_predicate_type'): Or('data_delay', 'value_too_low', 'value_too_high'), Required('value'): float, Required('is_enabled'): bool, Required('alert_recipient_email'): Email, })) def post(self): data = self.request.data entity = get_one(self.session, Entity, id=data['entity_id']) series = get_one(self.session, SeriesAttribute, id=data['series_id']) alert = Alert(entity=entity, series=series, alert_predicate_type=data['alert_predicate_type'], value=data['value'], is_enabled=data['is_enabled'], alert_recipient_email=data['alert_recipient_email']) self.session.add(alert) self.session.commit() return {'success': True, 'ID': alert.id} @requires_validation( Schema({ 'entity_id': int, 'series_id': int, 'alert_predicate_type': Or('data_delay', 'value_too_low', 'value_too_high'), 'value': float, 'is_enabled': bool, 'alert_recipient_email': Email, })) def put(self, ident): data = self.request.data alert = get_one(self.session, Alert, id=ident) if 'entity_id' in data: entity = get_one(self.session, Entity, id=data['entity_id']) alert.entity_id_fk = entity.id if 'series_id' in data: series = get_one(self.session, SeriesAttribute, id=data['series_id']) alert.series_id_fk = series.id if 'alert_predicate_type' in data: alert.alert_predicate_type = data['alert_predicate_type'] if 'value' in data: alert.value = data['value'] if 'is_enabled' in data: alert.is_enabled = data['is_enabled'] if 'alert_recipient_email' in data: alert.alert_recipient_email = data['alert_recipient_email'] # reset last check status alert.last_check_status = None self.session.commit() return { 'success': True, 'ID': alert.id, } def delete(self, ident): alert = get_one(self.session, Alert, id=ident) now = time.time() alert.delete_ts = now self.session.commit() update_last_data_modification_ts(self.session) return {'success': True}
class EntityTypeHandler(Handler): def __init__(self): self.session = Session() def get(self, ident=None): if ident is None: return [ entity_type.to_dict() for entity_type in get_all(self.session, EntityType) ] else: return get_one(self.session, EntityType, id=ident).to_dict() @requires_validation( Schema({ Required('name'): non_empty_string, Required('tags'): And([non_empty_string], Unique()), Required('meta'): And([non_empty_string], Unique()), Required('series'): And([non_empty_string], Unique()), })) def post(self): data = self.request.data entity_type = EntityType(name=data['name']) self.session.add(entity_type) # add tags, meta and series for tag in data['tags']: self.session.add(TagAttribute( entity_type=entity_type, name=tag, )) for meta in data['meta']: self.session.add( MetaAttribute( entity_type=entity_type, name=meta, )) for series in data['series']: self.session.add( SeriesAttribute( entity_type=entity_type, name=series, )) self.session.commit() update_last_data_modification_ts(self.session) return { 'success': True, 'ID': entity_type.id, } @requires_validation(_assert_objects_were_not_created, with_route_params=True) @requires_validation( Schema({ 'name': non_empty_string, 'tags': And([non_empty_string], Unique()), 'meta': And([non_empty_string], Unique()), 'series': And([non_empty_string], Unique()), })) def put(self, ident): data = self.request.data entity_type = get_one(self.session, EntityType, id=ident) if 'name' in data: entity_type.name = data['name'] # add tags, meta and series if 'tags' in data: for tag in data['tags']: self.session.add( TagAttribute( entity_type=entity_type, name=tag, )) if 'meta' in data: for meta in data['meta']: self.session.add( MetaAttribute( entity_type=entity_type, name=meta, )) if 'series' in data: for series in data['series']: self.session.add( SeriesAttribute( entity_type=entity_type, name=series, )) self.session.commit() update_last_data_modification_ts(self.session) return { 'success': True, 'ID': entity_type.id, } def delete(self, ident): entity_type = get_one(self.session, EntityType, id=ident) now = time.time() entity_type.delete_ts = now for tag in entity_type.tags: tag.delete_ts = now for series in entity_type.series: series.delete_ts = now for alert in series.alerts: alert.delete_ts = now for meta in entity_type.meta: meta.delete_ts = now for entity in entity_type.nodes: entity.delete_ts = now for tag in entity.tags: tag.delete_ts = now for meta in entity.meta: meta.delete_ts = now for child in entity.children: child.parent = entity.parent self.session.commit() update_last_data_modification_ts(self.session) return {'success': True}
def perform_update(self, update_id): session = Session() standalone_configuration = session.query(SystemSetup.standalone_configuration).scalar() if self.device_state == 'connected': # request the update db_object logger.info("Requesting update with id: {0} from FarmMonitor".format(update_id)) message = [self.device_id, 'perform_update', 'db_object', update_id] message = FileMessage(self.device_id, 'farm_monitor', 'perform_update') message.set_db_object(update_id) reply = self.send([pickle.dumps(message)]) if reply: reply_message = pickle.loads(reply[1]) logger.debug("Update response from farm_monitor") if reply_message.data: update = pickle.loads(reply_message.data) else: logger.warn("incorrect response in perform_update: {0}".format(reply[0])) session.close() return failed_attempts = 0 # don't request the file if we are a combined configuration if standalone_configuration: if not os.path.exists(update.filepath): os.makedirs(update.filepath) bytes_received = 0 more_to_send = True new_file = open(update.filepath + update.filename, 'a') while more_to_send and failed_attempts < 3: logger.info("Requesting update file from FarmMonitor") message = FileMessage(self.device_id, 'farm_monitor', 'perform_update') message.request_file(update_id, str(bytes_received)) reply = self.send([pickle.dumps(message)]) if reply: reply_message = pickle.loads(reply[1]) logger.debug("Update response from FarmMonitor") failed_attempts = 0 # in this case, reply_message.filepath is really a boolean. # reusing the FileMessage object more_to_send = reply_message.filepath data = reply_message.data new_file.seek(bytes_received) new_file.write(data) bytes_received += len(data) else: logger.warn("Failed attempt in requesting update file") failed_attempts += 1 new_file.close() # compare the hash of the file sha256 = hashlib.sha256() with open(update.filepath + update.filename, 'rb') as f: for block in iter(lambda: f.read(2048), b''): sha256.update(block) if update.sha256 == sha256.hexdigest(): logger.info("Update file successfully received") print('update received good') session.merge(update) session.commit() else: logger.warn("Update file hash does not match. Update failed") session.close() return # now perform the actual update run_update(update.id, 'farm_device') else: logger.warn("No reply when requesting update db_object from FarMonitor.") session.close() return
class EntityHandler(Handler): def __init__(self): self.session = Session() def get(self, ident=None): if ident is None: return [ entity.to_dict(deep=False) for entity in get_all(self.session, Entity) ] else: return get_one(self.session, Entity, id=ident).to_dict(deep=False) @staticmethod def _assert_got_all_needed_tag_and_meta_ids(entity_type, tag_ids, meta_ids): expected_tag_ids = sorted(tag.id for tag in entity_type.tags if tag.delete_ts is None) expected_meta_ids = sorted(meta.id for meta in entity_type.meta if meta.delete_ts is None) if tag_ids != expected_tag_ids: raise HTTP_400('Expected tag IDs {}, got {}'.format( expected_tag_ids, tag_ids)) if meta_ids != expected_meta_ids: raise HTTP_400('Expected meta IDs {}, got {}'.format( expected_meta_ids, meta_ids)) @requires_validation( Schema( { Required('parent_id'): Or(int, None), Required('entity_type_id'): int, }, extra=ALLOW_EXTRA)) def post(self): data = self.request.data entity_type = get_one(self.session, EntityType, id=data['entity_type_id']) # check if we got all tags and meta tag_ids = sorted( int(key.split('_')[1]) for key in data if 'tag_' in key) meta_ids = sorted( int(key.split('_')[1]) for key in data if 'meta_' in key) self._assert_got_all_needed_tag_and_meta_ids(entity_type, tag_ids, meta_ids) entity = Entity( entity_type=entity_type, parent=None if data['parent_id'] is None else get_one( self.session, Entity, id=data['parent_id']), ) self.session.add(entity) # add tags and meta for key in data: if 'tag_' in key: self.session.add( EntityTag( entity=entity, attribute=get_one(self.session, TagAttribute, id=int(key.split('_')[1])), value=data[key], )) elif 'meta_' in key: self.session.add( EntityMeta( entity=entity, attribute=get_one(self.session, MetaAttribute, id=int(key.split('_')[1])), value=data[key], )) self.session.commit() update_last_data_modification_ts(self.session) return { 'success': True, 'ID': entity.id, } def put(self, ident): data = self.request.data entity = get_one(self.session, Entity, id=ident) # to ensure that the entity exists if 'parent_id' in data: get_one(self.session, Entity, id=data['parent_id']) entity.parent_id_fk = data['parent_id'] # add tags and meta for key in data: if 'tag_' in key: tag = get_one(self.session, EntityTag, entity=entity, tag_id_fk=key.split('_')[1]) tag.value = data[key] elif 'meta_' in key: meta = get_one(self.session, EntityMeta, entity=entity, meta_id_fk=key.split('_')[1]) meta.value = data[key] self.session.commit() update_last_data_modification_ts(self.session) return { 'success': True, 'ID': entity.id, } def delete(self, ident): entity = get_one(self.session, Entity, id=ident) now = time.time() entity.delete_ts = now for tag in entity.tags: tag.delete_ts = now for meta in entity.meta: meta.delete_ts = now for alert in entity.alerts: alert.delete_ts = now for child in entity.children: child.parent = entity.parent self.session.commit() update_last_data_modification_ts(self.session) return {'success': True}