1 ################################################################################
2 # Copyright (c) 2020 AT&T Intellectual Property. #
4 # Licensed under the Apache License, Version 2.0 (the "License"); #
5 # you may not use this file except in compliance with the License. #
6 # You may obtain a copy of the License at #
8 # http://www.apache.org/licenses/LICENSE-2.0 #
10 # Unless required by applicable law or agreed to in writing, software #
11 # distributed under the License is distributed on an "AS IS" BASIS, #
12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
13 # See the License for the specific language governing permissions and #
14 # limitations under the License. #
15 ################################################################################
20 from jsonschema import ValidationError, SchemaError
21 from jsonschema import validate, Draft7Validator
22 from xapp_onboarder.helm_controller.xApp_builder import xApp, xAppError
23 from xapp_onboarder.server import settings
24 from xapp_onboarder.repo_manager.repo_manager import requests_retry_session, repo_manager
25 from xapp_onboarder.api.models.response_models import error_message_model, response, status_message_model
26 from xapp_onboarder.helm_controller.xapp_schema import schema as xapp_schema
28 log = logging.getLogger(__name__)
31 def onboard(config_file, controls_schema_file):
32 if not repo_manager.is_repo_ready():
33 response_message = response(model=error_message_model, status_code=500,
34 error_source="xapp_onboarder",
35 error_message="Cannot connect to local helm repo.",
36 status="Service not ready.")
37 return response_message.get_return()
39 schema_file = copy.deepcopy(xapp_schema)
41 if controls_schema_file:
42 schema_file["properties"]["controls"] = controls_schema_file
45 Draft7Validator.check_schema(schema_file)
46 validate(config_file, schema_file)
47 except ValidationError as err:
48 log.debug(err.message)
49 response_message = response(model=error_message_model, status_code=400,
50 error_source="config-file.json",
51 error_message=err.message,
52 status="Input payload validation failed")
53 return response_message.get_return()
54 except SchemaError as err:
55 log.debug(err.message)
56 response_message = response(model=error_message_model, status_code=400,
57 error_source="schema.json",
58 error_message=err.message,
59 status="Input payload validation failed")
60 return response_message.get_return()
63 xapp = xApp(config_file, schema_file)
65 xapp.distribute_chart()
66 except xAppError as err:
68 response_message = response(model=error_message_model, status_code=err.status_code,
69 error_source="xApp_builder",
70 error_message=str(err),
71 status="xApp onboarding failed")
72 return response_message.get_return()
73 return response(model=status_message_model, status_code=201, status="Created").get_return()
76 def download_config_and_schema_and_onboard(config_file_url, controls_schema_url):
77 if not repo_manager.is_repo_ready():
78 response_message = response(model=error_message_model, status_code=500,
79 error_source="xapp_onboarder",
80 error_message="Cannot connect to local helm repo.",
81 status="Service not ready.")
82 return response_message.get_return()
84 session = requests_retry_session()
86 response_content = session.get(config_file_url, timeout=settings.HTTP_TIME_OUT)
87 except Exception as err:
88 log.error(err.message)
89 response_message = response(model=error_message_model, status_code=500,
90 error_source="config-file.json",
91 error_message=err.message,
92 status="Downloading config-file.json failed")
93 return response_message.get_return()
95 if response_content.status_code != 200:
96 error_message = "Wrong response code: {}, {}".format(response_content.status_code, response_content.content.decode("utf-8"))
97 log.error(error_message)
98 response_message = response(model=error_message_model, status_code=500,
99 error_source="config-file.json",
100 error_message=error_message,
101 status="Downloading config-file.json failed")
102 return response_message.get_return()
103 config_file = json.loads(response_content.content)
105 controls_schema_file = None
106 if controls_schema_url:
108 response_content = session.get(controls_schema_url, timeout=settings.HTTP_TIME_OUT)
109 except Exception as err:
110 log.error(err.message)
111 response_message = response(model=error_message_model, status_code=500,
112 error_source="schema.json",
113 error_message=err.message,
114 status="Downloading schema.json failed")
115 return response_message.get_return()
117 if response_content.status_code != 200:
118 error_message = "Wrong response code. {}, {}".format(response_content.status_code, response_content.content.decode("utf-8"))
119 log.error(error_message)
120 response_message = response(model=error_message_model, status_code=500,
121 error_source="schema.json",
122 error_message=error_message,
123 status="Downloading schema.json failed")
124 return response_message.get_return()
125 controls_schema_file = json.loads(response_content.content)
128 return onboard(config_file, controls_schema_file)