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# Copyright 2015 Open Platform for NFV Project, Inc. and its contributors
# This software is distributed under the terms and conditions of the 'Apache-2.0'
# license which can be found in the file 'LICENSE' in this package distribution
# or at 'http://www.apache.org/licenses/LICENSE-2.0'.
"""
Models aggregate multiple meta rules
"""
from flask import request
from flask_restful import Resource
import logging
from python_moonutilities.security_functions import check_auth
from python_moondb.core import ModelManager
from python_moonutilities.security_functions import validate_input
__version__ = "4.3.2"
logger = logging.getLogger("moon.manager.api." + __name__)
class Models(Resource):
"""
Endpoint for model requests
"""
__urls__ = (
"/models",
"/models/",
"/models/<string:uuid>",
"/models/<string:uuid>/",
)
@validate_input("get", kwargs_state=[False, False])
@check_auth
def get(self, uuid=None, user_id=None):
"""Retrieve all models
:param uuid: uuid of the model
:param user_id: user ID who do the request
:return: {
"model_id1": {
"name": "...",
"description": "... (optional)",
"meta_rules": ["meta_rule_id1", ]
}
}
:internal_api: get_models
"""
try:
data = ModelManager.get_models(user_id=user_id, model_id=uuid)
except Exception as e:
logger.error(e, exc_info=True)
return {"result": False,
"error": str(e)}, 500
return {"models": data}
@validate_input("post", body_state=[True, False, True])
@check_auth
def post(self, uuid=None, user_id=None):
"""Create model.
:param uuid: uuid of the model (not used here)
:param user_id: user ID who do the request
:request body: {
"name": "...",
"description": "... (optional)",
"meta_rules": ["meta_rule_id1", ]
}
:return: {
"model_id1": {
"name": "...",
"description": "... (optional)",
"meta_rules": ["meta_rule_id1", ]
}
}
:internal_api: add_model
"""
try:
data = ModelManager.add_model(
user_id=user_id, model_id=uuid, value=request.json)
except Exception as e:
logger.error(e, exc_info=True)
return {"result": False,
"error": str(e)}, 500
return {"models": data}
@validate_input("delete", kwargs_state=[True, False])
@check_auth
def delete(self, uuid=None, user_id=None):
"""Delete a model
:param uuid: uuid of the model to delete
:param user_id: user ID who do the request
:return: {
"result": "True or False",
"message": "optional message (optional)"
}
:internal_api: delete_model
"""
try:
data = ModelManager.delete_model(user_id=user_id, model_id=uuid)
except Exception as e:
logger.error(e, exc_info=True)
return {"result": False,
"error": str(e)}, 500
return {"result": True}
@validate_input("patch", kwargs_state=[True, False], body_state=[True, False, True])
@check_auth
def patch(self, uuid=None, user_id=None):
"""Update a model
:param uuid: uuid of the model to update
:param user_id: user ID who do the request
:return: {
"model_id1": {
"name": "...",
"description": "... (optional)",
"meta_rules": ["meta_rule_id1", ]
}
}
:internal_api: update_model
"""
try:
data = ModelManager.update_model(
user_id=user_id, model_id=uuid, value=request.json)
except Exception as e:
logger.error(e, exc_info=True)
return {"result": False,
"error": str(e)}, 500
return {"models": data}
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