PythonLIASampleServer

Dependencies

This repository hosts the source code for RIC architecture,

1️⃣ The code is written in Python 3.9
2️⃣ All the Python dependencies are specified in the requirements.txt
3️⃣ The LIA OVGU development uses eclipse editor, accordingly eclipse related project files are provided in the repository.

Configuration

The source code is associated with a .env file, all the configuration variables are specified in it.

LIA_AAS_RESTAPI_DOMAIN_INTERN=localhost
LIA_AAS_RESTAPI_DOMAIN_EXTERN=localhost
LIA_AAS_RESTAPI_PORT_EXTERN=60012
LIA_AAS_RESTAPI_PORT_INTERN=60012
LIA_AAS_MQTT_HOST=localhost
LIA_AAS_MQTT_PORT=1883
LIA_preferedI40EndPoint=MQTT
LIA_REGISTRYENDPOINT=http://liabroker.ddns.net:9021/i40commu
LIA_AAS_PACKAGE=AAS_LIA_Demonstrator.json
LIA_PUBSUB_LISTNER_HOST=localhost
LIA_PUBSUB_LISTNER_PORT=4051
LIA_SECURITY_ENABLED=Y
LIA_AUTHENTICATION_SERVER=22
LIA_PATH2SIGNINGKEY=identityserver.test.rsa.pem
LIA_PATH2AUTHCERT=identityserver.test.rsa.cer
LIA_NAMESPACE=ovgu.de

Running

1. The base python program is organized inside the src/main subdirectory.
   python3.9 vws_ric.py
   

AAS Registry Rest API Services

The table 2 provides list of rest services the Python AASx Serve rprovides, it also lists down the allowed operations for each of the service. The services are as per the guidelines of AAS Detail Part 2.

{aasIdentifier} = idShort or global unique identifier of AAS or global unique identifier of the aaset that the AAS is representing
{submodelIdentifier} = idShort or global unique identifier of Submodel

HTTP URI	GET	PUT	DELETE	POST
http://localhost:60012/shells	✔️	❌	❌	✔️
http://localhost:60012/shells/{path:aasIdentifier}	✔️	✔️	✔️	❌
http://localhost:60012/shells/{path:aasIdentifier}/aas	✔️	✔️	❌	❌
http://localhost:60012/shells/{path:aasIdentifier}/aas/submodels	✔️	❌	❌	✔️
http://localhost:60012/shells/{path:aasIdentifier}/aas/submodels/{path:submodelIdentifier}	❌	❌	✔️	❌
http://localhost:60012/shells/{path:aasIdentifier}/aas/asset-information	✔️	✔️	❌	❌
http://localhost:60012/shells/{path:aasIdentifier}/aas/submodels	✔️	❌	❌	❌
http://localhost:60012/shells/{path:aasIdentifier}/aas/submodels/{path:submodelIdentifier}/submodel	✔️	✔️	❌	❌
http://localhost:60012/shells/{path:aasIdentifier}/aas/submodels/{path:submodelIdentifier}/submodel/submodel-elements	✔️	❌	❌	✔️
http://localhost:60012/shells/{path:aasIdentifier}/aas/submodels/{path:submodelIdentifier}/submodel/submodel-elements/{path:idShortPath}	✔️	✔️	✔️	✔️
http://localhost:60012/shells/{path:aasIdentifier}/aas/submodels/{path:submodelIdentifier}/submodel/submodel-elements/{path:idShortPath}/attachment	✔️	✔️	❌	❌
http://localhost:60012/submodels	✔️	❌	❌	✔️
http://localhost:60012/submodels/{path:submodelIdentifier}	✔️	✔️	❌	❌
http://localhost:60012/submodels/{path:submodelIdentifier}/submodel	✔️	✔️	❌	❌
http://localhost:60012/submodels/{path:submodelIdentifier}/submodel/submodel-elements	✔️	❌	❌	✔️
http://localhost:60012/submodels/{path:submodelIdentifier}/submodel/submodel-elements/{path:idShortPath}	✔️	✔️	✔️	✔️
http://localhost:60012/submodels/{path:submodelIdentifier}/submodel/submodel-elements/{path:idShortPath}/attachment	✔️	✔️	❌	❌
http://localhost:60012/concept-descriptions	✔️	❌	❌	✔️
http://localhost:60012/concept-descriptions/{path:cdIdentifier}	✔️	✔️	✔️	❌
http://localhost:60012/shells/{path:aasIdentifier}/aas/skills/{path:skillName}/skillName	❌	❌	❌	✔️

Logs

The python project maintains a logger, all the important aspects regarding its functionality are captured with logger. The entire log information is stored into .LOG files under the src > main > logs folder.

Issues

If you want to request new features or report bug submit a new issue

License

Python AAS Registry is Licensed under Apache 2.0, the complete license text including the copy rights is included under License.txt

• APScheduler,python-snap7,jsonschema,aiocoap,hbmqtt MIT License
  
• Flask,werkzeug, Flask-RESTful, python-dotenv BSD-3-Clause
  
• requests Apache License, Version 2.0
  
• paho-mqtt Eclipse Public License 2.0 and the Eclipse Distribution License 1.0