def validate_schema(file_name, topology):
with open(os.path.join(topo_models_path, file_name)) as f:
try:
jsonschema.validate(topology, json.loads(f.read()))
return True
except jsonschema.SchemaError as e:
logger.error("Schema '{}' is malformed. Error: {}".format(file_name, e.message))
return False
except ValueError as e:
logger.error("Schema '{}' or payload is not a valid JSON. Error: {}".format(file_name, e.message))
return False
except jsonschema.ValidationError:
return False
def get(self, app):
if app_connector.is_app_connected(self.application, app) is False:
error_message = "App '{}' is not installed".format(app)
logger.error(error_message)
self.set_status(FORBIDDEN, error_message)
self.finish()
else:
topology_parser = app_connector.get_topology_parser(
self.application, app)()
try:
res, parsed_topology = TopologyHandler.get_topology(
topology_parser)
except Exception as e:
logger.error("Topology fetch failed. Error: {}".format(
e.message))
if DEBUG:
self.set_status(INTERNAL_SERVER_ERROR, e.message)
else:
self.set_status(INTERNAL_SERVER_ERROR)
self.finish()
else:
if res is True:
logger.debug("Parsed topology: {}".format(parsed_topology))
if parsed_topology:
self.set_header("Content-Type", "application/json")
self.write(parsed_topology)
else:
logger.error("Failed to parse topology")
else:
logger.error(
"Failed to parse topology. Received controller topology: {}"
.format(parsed_topology))
def get(self, app):
if app_connector.is_app_connected(self.application, app) is False:
error_message = "App '{}' is not installed".format(app)
logger.error(error_message)
self.set_status(FORBIDDEN, error_message)
self.finish()
else:
topology_parser = app_connector.get_topology_parser(self.application, app)()
try:
res, parsed_topology = TopologyHandler.get_topology(topology_parser)
except Exception as e:
logger.error("Topology fetch failed. Error: {}".format(e.message))
if DEBUG:
self.set_status(INTERNAL_SERVER_ERROR, e.message)
else:
self.set_status(INTERNAL_SERVER_ERROR)
self.finish()
else:
if res is True:
logger.debug("Parsed topology: {}".format(parsed_topology))
if parsed_topology:
self.set_header("Content-Type", "application/json")
self.write(parsed_topology)
else:
logger.error("Failed to parse topology")
else:
logger.error("Failed to parse topology. Received controller topology: {}".format(parsed_topology))
def validate_schema(file_name, topology):
with open(os.path.join(topo_models_path, file_name)) as f:
try:
jsonschema.validate(topology, json.loads(f.read()))
return True
except jsonschema.SchemaError as e:
logger.error("Schema '{}' is malformed. Error: {}".format(
file_name, e.message))
return False
except ValueError as e:
logger.error(
"Schema '{}' or payload is not a valid JSON. Error: {}".
format(file_name, e.message))
return False
except jsonschema.ValidationError:
return False
def connect_apps(main_app):
apps = {}
for app_name in list(map(format_app_name, INSTALLED_APPS)):
try:
importlib.import_module('.'.join([base_package_name, 'apps', app_name])) # init app
topology_module = importlib.import_module('.'.join([base_package_name, 'apps', app_name, 'topology_parser']))
handler_module = importlib.import_module('.'.join([base_package_name, 'apps', app_name, 'handler']))
except ImportError as e:
error = "Failed connecting app {}. Reason: {}".format(app_name, e.message)
logger.error(error)
else:
app = {
'topology_parser': topology_module.Topology,
'handler': handler_module.Handler
}
apps[app_name] = app
logger.info("Connected app: {}".format(app_name))
main_app.set_global_vars({'connected_apps': apps})
def connect_apps(main_app):
apps = {}
for app_name in list(map(format_app_name, INSTALLED_APPS)):
try:
importlib.import_module('.'.join(
[base_package_name, 'apps', app_name])) # init app
topology_module = importlib.import_module('.'.join(
[base_package_name, 'apps', app_name, 'topology_parser']))
handler_module = importlib.import_module('.'.join(
[base_package_name, 'apps', app_name, 'handler']))
except ImportError as e:
error = "Failed connecting app {}. Reason: {}".format(
app_name, e.message)
logger.error(error)
else:
app = {
'topology_parser': topology_module.Topology,
'handler': handler_module.Handler
}
apps[app_name] = app
logger.info("Connected app: {}".format(app_name))
main_app.set_global_vars({'connected_apps': apps})
