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Code Issues Releases Wiki Activity

Improvements for remote logging and fix for #236 (You can put only caCert intosecurity section of MQTT connector config)

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This commit is contained in:
zbeacon 2020-01-19 10:37:18 +02:00
parent aa1b8758cb
commit 7938457cb8
4 changed files with 37 additions and 30 deletions
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13
thingsboard_gateway/connectors/mqtt/mqtt_connector.py
View File

@ -29,6 +29,7 @@ class MqttConnector(Connector, Thread):
def __init__(self, gateway, config, connector_type):
super().__init__()
self.__log = log
self.config = config
self.__connector_type = connector_type
self.statistics = {'MessagesReceived': 0,
'MessagesSent': 0}
@ -42,17 +43,17 @@ class MqttConnector(Connector, Thread):
self.__sub_topics = {}
client_id = ''.join(random.choice(string.ascii_lowercase) for _ in range(23))
self._client = Client(client_id)
self.setName(self.__broker.get("name",
'Mqtt Broker ' + ''.join(random.choice(string.ascii_lowercase) for _ in range(5))))
if self.__broker["security"]["type"] == "basic":
self.setName(config.get("name", self.__broker.get("name",
'Mqtt Broker ' + ''.join(random.choice(string.ascii_lowercase) for _ in range(5)))))
if "username" in self.__broker["security"]:
self._client.username_pw_set(self.__broker["security"]["username"],
self.__broker["security"]["password"])
elif self.__broker["security"]["type"] == "cert.PEM":
if "caCert" in self.__broker["security"]:
ca_cert = self.__broker["security"].get("caCert")
private_key = self.__broker["security"].get("privateKey")
cert = self.__broker["security"].get("cert")
if ca_cert is None or cert is None:
self.__log.error("caCert and cert parameters must be in config if you need to use the SSL. Please add it and try again.")
if ca_cert is None:
self.__log.error("caCert parameter must be in config if you need to use the SSL. Please add it and try again.")
else:
try:
self._client.tls_set(ca_certs=ca_cert,

43
thingsboard_gateway/gateway/tb_gateway_remote_configurator.py
View File

@ -60,7 +60,8 @@ class RemoteConfigurator:
current_configuration[connector].append(config_file[config])
current_configuration["thingsboard"] = self.__old_general_configuration_file
encoded_current_configuration = b64encode(dumps(current_configuration).encode())
self.__gateway.tb_client.client.send_attributes({"current_configuration": encoded_current_configuration.decode("UTF-8")})
self.__gateway.tb_client.client.send_attributes(
{"current_configuration": encoded_current_configuration.decode("UTF-8")})
def __process_connectors_configuration(self):
log.debug("Processing remote connectors configuration...")
@ -70,7 +71,7 @@ class RemoteConfigurator:
self.__write_new_configuration_files()
if self.__safe_apply_connection_configuration():
log.info("Remote configuration has been applied.")
with open(self.__gateway._config_dir+"tb_gateway.yaml", "w") as general_configuration_file:
with open(self.__gateway._config_dir + "tb_gateway.yaml", "w") as general_configuration_file:
safe_dump(self.__new_general_configuration_file, general_configuration_file)
self.__old_connectors_configs = {}
self.__new_connectors_configs = {}
@ -86,13 +87,16 @@ class RemoteConfigurator:
def __prepare_connectors_configuration(self):
self.__new_connectors_configs = {}
try:
for connector_type in {connector_type for connector_type in self.__new_configuration if "thingsboard" not in connector_type}:
for connector_type in {connector_type for connector_type in self.__new_configuration if
"thingsboard" not in connector_type}:
connector_number = 0
for connector in self.__new_configuration[connector_type]:
log.debug("Processing remote configuration for connector with type \"%s\" and config \"%s\".", connector_type, dumps(connector))
log.debug("Processing remote configuration for connector with type \"%s\" and config \"%s\".",
connector_type, dumps(connector))
if not self.__new_connectors_configs.get(connector_type):
self.__new_connectors_configs[connector_type] = []
self.__new_connectors_configs[connector_type].append({connector_type.lower().replace(" ", "")+str(connector_number)+".json": connector})
self.__new_connectors_configs[connector_type].append(
{connector_type.lower().replace(" ", "") + str(connector_number) + ".json": connector})
connector_number += 1
log.debug("Saved configuration for connectors: %s", ', '.join(con for con in self.__new_connectors_configs))
@ -127,9 +131,9 @@ class RemoteConfigurator:
for connector_config_section in self.__new_connectors_configs[connector_type]:
for connector_file in connector_config_section:
connector_config = connector_config_section[connector_file]
connector_name = connector_config["broker"]["name"] if connector_config.get("broker") else \
connector_config["server"]["name"] if connector_config.get("server") else \
connector_config["name"] if connector_config.get("name") else None
connector_name = connector_config["name"] if connector_config.get("name") else \
connector_config["broker"]["name"] if connector_config.get("broker") else \
connector_config["server"]["name"] if connector_config.get("server") else None
self.__new_general_configuration_file["connectors"].append(
{
"name": connector_name,
@ -140,18 +144,20 @@ class RemoteConfigurator:
with open(self.__gateway._config_dir + connector_file, "w") as config_file:
dump(connector_config, config_file, sort_keys=True, indent=2)
new_connectors_files.append(connector_file)
log.debug("Saving new configuration for \"%s\" connector to file \"%s\"", connector_type, connector_file)
log.debug("Saving new configuration for \"%s\" connector to file \"%s\"", connector_type,
connector_file)
for old_connector_type in self.__old_connectors_configs:
for old_connector_config_section in self.__old_connectors_configs[old_connector_type]:
for old_connector_file in old_connector_config_section:
if old_connector_file not in new_connectors_files:
remove(self.__gateway._config_dir + old_connector_file)
log.debug("Remove old configuration file \"%s\" for \"%s\" connector ", old_connector_file, old_connector_type)
log.debug("Remove old configuration file \"%s\" for \"%s\" connector ", old_connector_file,
old_connector_type)
except Exception as e:
log.exception(e)
def __safe_apply_connection_configuration(self):
apply_start = time()*1000
apply_start = time() * 1000
self.__old_tb_client = self.__gateway.tb_client
try:
self.__old_tb_client.pause()
@ -170,7 +176,7 @@ class RemoteConfigurator:
self.__gateway.tb_client = tb_client
try:
connection_state = False
while time()*1000-apply_start < self.__apply_timeout*1000 and not connection_state:
while time() * 1000 - apply_start < self.__apply_timeout * 1000 and not connection_state:
connection_state = self.__gateway.tb_client.is_connected()
sleep(.1)
if not connection_state:
@ -179,10 +185,12 @@ class RemoteConfigurator:
return False
else:
self.__old_tb_client.stop()
self.__gateway.tb_client.client.gw_set_server_side_rpc_request_handler(self.__gateway._rpc_request_handler)
self.__gateway.tb_client.client.gw_set_server_side_rpc_request_handler(
self.__gateway._rpc_request_handler)
self.__gateway.tb_client.client.set_server_side_rpc_request_handler(self.__gateway._rpc_request_handler)
self.__gateway.tb_client.client.subscribe_to_all_attributes(self.__gateway._attribute_update_callback)
self.__gateway.tb_client.client.gw_subscribe_to_all_attributes(self.__gateway._attribute_update_callback)
self.__gateway.tb_client.client.gw_subscribe_to_all_attributes(
self.__gateway._attribute_update_callback)
return True
except Exception as e:
log.exception(e)
@ -193,13 +201,14 @@ class RemoteConfigurator:
if self.__old_general_configuration_file["storage"] != self.__new_general_configuration_file["storage"]:
self.__old_event_storage = self.__gateway._event_storage
try:
self.__gateway._event_storage = self.__gateway._event_storage_types[self.__new_general_configuration_file["storage"]["type"]](self.__new_general_configuration_file["storage"])
self.__gateway._event_storage = self.__gateway._event_storage_types[
self.__new_general_configuration_file["storage"]["type"]](
self.__new_general_configuration_file["storage"])
self.__old_event_storage = None
except Exception as e:
log.exception(e)
self.__gateway._event_storage = self.__old_event_storage
def __revert_configuration(self):
log.info("Remote general configuration will be restored.")
self.__new_general_configuration_file = self.__old_general_configuration_file
@ -208,5 +217,3 @@ class RemoteConfigurator:
self.__gateway.tb_client = self.__old_tb_client
self.__gateway.tb_client.connect()
self.__gateway.tb_client.unpause()

8
thingsboard_gateway/gateway/tb_gateway_service.py
View File

@ -32,6 +32,7 @@ from thingsboard_gateway.storage.file_event_storage import FileEventStorage
from thingsboard_gateway.gateway.tb_gateway_remote_configurator import RemoteConfigurator
log = logging.getLogger('tb_gateway.service')
main_handler = logging.handlers.MemoryHandler(-1)
class TBGatewayService:
@ -42,8 +43,8 @@ class TBGatewayService:
config = safe_load(config)
self._config_dir = path.dirname(path.abspath(config_file)) + '/'
logging.config.fileConfig(self._config_dir + "logs.conf")
global log
log = logging.getLogger('tb_gateway.service')
# global log
# log = logging.getLogger('tb_gateway.service')
self.available_connectors = {}
self.__connector_incoming_messages = {}
self.__connected_devices = {}
@ -58,7 +59,8 @@ class TBGatewayService:
self.tb_client.client.set_server_side_rpc_request_handler(self._rpc_request_handler)
self.tb_client.client.subscribe_to_all_attributes(self._attribute_update_callback)
self.tb_client.client.gw_subscribe_to_all_attributes(self._attribute_update_callback)
self.main_handler = logging.handlers.MemoryHandler(-1)
global main_handler
self.main_handler = main_handler
self.remote_handler = TBLoggerHandler(self)
self.main_handler.setTarget(self.remote_handler)
self._default_connectors = {

3
thingsboard_gateway/gateway/tb_logger.py
View File

@ -31,11 +31,8 @@ class TBLoggerHandler(logging.Handler):
]
for logger in self.loggers:
log = logging.getLogger(logger)
log.setLevel(self.__current_log_level)
log.addHandler(self.__gateway.main_handler)
log.debug("Added remote handler to log %s", logger)
logging.getLogger("tb_gateway.tb_connection").addHandler(self.__gateway.main_handler)
logging.getLogger("tb_gateway.tb_connection").setLevel(logging.INFO)
def activate(self, log_level=None):
try: