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 ################################################################################
19 from jsonschema import ValidationError, SchemaError
20 from jsonschema import validate, Draft7Validator
21 from xapp_onboarder.helm_controller.xApp_builder import xApp, xAppError
22 from xapp_onboarder.server import settings
23 from xapp_onboarder.repo_manager.repo_manager import requests_retry_session, repo_manager
24 from xapp_onboarder.api.models.response_models import error_message_model, response, status_message_model
27 log = logging.getLogger(__name__)
30 def onboard(config_file, schema_file):
31 if not repo_manager.is_repo_ready():
32 response_message = response(model=error_message_model, status_code=500,
33 error_source="xapp_onboarder",
34 error_message="Cannot connect to local helm repo.",
35 status="Service not ready.")
36 return response_message.get_return()
39 Draft7Validator.check_schema(schema_file)
40 validate(config_file, schema_file)
41 except ValidationError as err:
42 log.debug(err.message)
43 response_message = response(model=error_message_model, status_code=400,
44 error_source="config-file.json",
45 error_message=err.message,
46 status="Input payload validation failed")
47 return response_message.get_return()
48 except SchemaError as err:
49 log.debug(err.message)
50 response_message = response(model=error_message_model, status_code=400,
51 error_source="schema.json",
52 error_message=err.message,
53 status="Input payload validation failed")
54 return response_message.get_return()
57 xapp = xApp(config_file, schema_file)
59 xapp.distribute_chart()
60 except xAppError as err:
62 response_message = response(model=error_message_model, status_code=err.status_code,
63 error_source="xApp_builder",
64 error_message=str(err),
65 status="xApp onboarding failed")
66 return response_message.get_return()
67 return response(model=status_message_model, status_code=201, status="Created").get_return()
70 def download_config_and_schema_and_onboard(config_file_url, schema_url):
71 if not repo_manager.is_repo_ready():
72 response_message = response(model=error_message_model, status_code=500,
73 error_source="xapp_onboarder",
74 error_message="Cannot connect to local helm repo.",
75 status="Service not ready.")
76 return response_message.get_return()
78 session = requests_retry_session()
80 response_content = session.get(config_file_url, timeout=settings.HTTP_TIME_OUT)
81 except Exception as err:
82 log.error(err.message)
83 response_message = response(model=error_message_model, status_code=500,
84 error_source="config-file.json",
85 error_message=err.message,
86 status="Downloading config-file.json failed")
87 return response_message.get_return()
89 if response_content.status_code != 200:
90 error_message = "Wrong response code: {}, {}".format(response_content.status_code, response_content.content.decode("utf-8"))
91 log.error(error_message)
92 response_message = response(model=error_message_model, status_code=500,
93 error_source="config-file.json",
94 error_message=error_message,
95 status="Downloading config-file.json failed")
96 return response_message.get_return()
97 config_file = json.loads(response_content.content)
100 response_content = session.get(schema_url, timeout=settings.HTTP_TIME_OUT)
101 except Exception as err:
102 log.error(err.message)
103 response_message = response(model=error_message_model, status_code=500,
104 error_source="schema.json",
105 error_message=err.message,
106 status="Downloading schema.json failed")
107 return response_message.get_return()
109 if response_content.status_code != 200:
110 error_message = "Wrong response code. {}, {}".format(response_content.status_code, response_content.content.decode("utf-8"))
111 log.error(error_message)
112 response_message = response(model=error_message_model, status_code=500,
113 error_source="schema.json",
114 error_message=error_message,
115 status="Downloading schema.json failed")
116 return response_message.get_return()
117 schema_file = json.loads(response_content.content)
119 return onboard(config_file, schema_file)