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# -------------------------------------------------------------------------
# Copyright (C) 2020 Wipro Limited.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# -------------------------------------------------------------------------
#
import json
import requests
from requests.auth import HTTPBasicAuth
from requests import RequestException
from osdf.logging.osdf_logging import debug_log
AAI_HEADERS = {
"X-TransactionId": "9999",
"X-FromAppId": "OOF",
"Accept": "application/json",
"Content-Type": "application/json",
}
AUTH = HTTPBasicAuth("AAI", "AAI")
class AAIException(Exception):
pass
def get_aai_data(request_json, osdf_config):
"""Get the response from AAI
:param request_json: requestjson
:param osdf_config: configuration specific to OSDF app
:return:response body from AAI
"""
nxi_id = request_json["NxIId"]
config = osdf_config.deployment
aai_url = config["aaiUrl"]
aai_req_url = aai_url + config["aaiServiceInstanceUrl"] + nxi_id + "?depth=2"
try:
debug_log.debug("aai request: {}".format(aai_req_url))
response = requests.get(aai_req_url, headers=AAI_HEADERS, auth=AUTH, verify=False)
debug_log.debug("aai response: {}".format(response.json()))
except RequestException as e:
raise AAIException("Request exception was encountered {}".format(e))
if response.status_code == 200:
return response.json()
else:
raise AAIException("Error response recieved from AAI for the request {}".format(aai_req_url))
def execute_dsl_query(query, format, osdf_config):
"""Get the response from AAI
:param query: dsl query to be executed
:param format format of the output
:param osdf_config: configuration specific to OSDF app
:return:response body from AAI
"""
config = osdf_config.deployment
dsl_url = config["aaiUrl"] + config["dslQueryPath"] + format
data = json.dumps({'dsl': query})
debug_log.debug("aai dsl request: {}".format(data))
try:
response = requests.put(dsl_url, data=data, headers=AAI_HEADERS, auth=AUTH, verify=False)
debug_log.debug("aai dsl response: {}".format(response))
except RequestException as ex:
raise AAIException("Request exception was encountered {}".format(ex))
if response.status_code == 200:
return response.json()
else:
raise AAIException("Response code other than 200 from AAI: {} {}".format(response.status_code,
response.content))
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