1 # -------------------------------------------------------------------------
2 # Copyright (c) 2015-2017 AT&T Intellectual Property
3 # Copyright (C) 2020 Wipro Limited.
5 # Licensed under the Apache License, Version 2.0 (the "License");
6 # you may not use this file except in compliance with the License.
7 # You may obtain a copy of the License at
9 # http://www.apache.org/licenses/LICENSE-2.0
11 # Unless required by applicable law or agreed to in writing, software
12 # distributed under the License is distributed on an "AS IS" BASIS,
13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 # See the License for the specific language governing permissions and
15 # limitations under the License.
17 # -------------------------------------------------------------------------
21 OSDF Manager Main Flask Application
26 from threading import Thread # for scaling up, may need celery with RabbitMQ or redis
28 from flask import request, g
30 from osdf.apps.baseapp import app, run_app
31 from apps.nst.models.api.nstSelectionRequest import NSTSelectionAPI
32 from apps.pci.models.api.pciOptimizationRequest import PCIOptimizationAPI
33 from apps.nst.optimizers.nst_select_processor import process_nst_selection
34 from apps.pci.optimizers.pci_opt_processor import process_pci_optimation
35 from apps.placement.models.api.placementRequest import PlacementAPI
36 from apps.placement.optimizers.conductor.remote_opt_processor import process_placement_opt
37 from apps.route.optimizers.inter_domain_route_opt import InterDomainRouteOpt
38 from apps.route.optimizers.simple_route_opt import RouteOpt
39 from apps.slice_selection.models.api.nsi_selection_request import NSISelectionAPI
40 from apps.slice_selection.optimizers.conductor.remote_opt_processor import process_nsi_selection_opt
41 from osdf.adapters.policy.interface import get_policies
42 from osdf.adapters.policy.interface import upload_policy_models
43 from osdf.config.base import osdf_config
44 from osdf.logging.osdf_logging import MH, audit_log
45 from osdf.operation.responses import osdf_response_for_request_accept as req_accept
46 from osdf.utils import api_data_utils
47 from osdf.webapp.appcontroller import auth_basic
48 from apps.nxi_termination.optimizers.remote_opt_processor import process_nxi_termination_opt
49 from apps.nxi_termination.models.api.nxi_termination_request import NxiTerminationApi
52 @app.route("/api/oof/v1/healthcheck", methods=["GET"])
53 def do_osdf_health_check():
54 """Simple health check"""
55 audit_log.info("A health check request is processed!")
59 @app.route("/api/oof/loadmodels/v1", methods=["GET"])
60 def do_osdf_load_policies():
61 audit_log.info("Uploading policy models")
62 """Upload policy models"""
63 response = upload_policy_models()
64 audit_log.info(response)
68 @app.route("/api/oof/v1/placement", methods=["POST"])
69 @auth_basic.login_required
70 def do_placement_opt():
71 return placement_rest_api()
74 @app.route("/api/oof/placement/v1", methods=["POST"])
75 @auth_basic.login_required
76 def do_placement_opt_common_versioning():
77 return placement_rest_api()
80 def placement_rest_api():
81 """Perform placement optimization after validating the request and fetching policies
82 Make a call to the call-back URL with the output of the placement request.
83 Note: Call to Conductor for placement optimization may have redirects, so account for them
85 request_json = request.get_json()
86 req_id = request_json['requestInfo']['requestId']
88 audit_log.info(MH.received_request(request.url, request.remote_addr, json.dumps(request_json)))
89 api_version_info = api_data_utils.retrieve_version_info(request, req_id)
90 PlacementAPI(request_json).validate()
91 policies = get_policies(request_json, "placement")
92 audit_log.info(MH.new_worker_thread(req_id, "[for placement]"))
93 t = Thread(target=process_placement_opt, args=(request_json, policies, osdf_config))
95 audit_log.info(MH.accepted_valid_request(req_id, request))
96 return req_accept(request_id=req_id,
97 transaction_id=request_json['requestInfo']['transactionId'],
98 version_info=api_version_info, request_status="accepted", status_message="")
101 @app.route("/api/oof/route/v1", methods=["POST"])
104 Perform the basic route calculations and returnn the vpn-bindings
106 request_json = request.get_json()
107 audit_log.info("Calculate Route request received!")
108 response = RouteOpt().get_route(request_json, osdf_config)
112 @app.route("/api/oof/mdons/route/v1", methods=["POST"])
113 def do_mdons_route_calc():
115 Perform the inter domain route calculation
117 request_json = request.get_json()
118 audit_log.info("Inter Domain Calculation Route request received!")
119 response = InterDomainRouteOpt().get_route(request_json, osdf_config)
123 @app.route("/api/oof/v1/selection/nst", methods=["POST"])
124 def do_nst_selection():
125 request_json = request.get_json()
126 req_id = request_json['requestInfo']['requestId']
127 NSTSelectionAPI(request_json).validate()
128 response = process_nst_selection(request_json, osdf_config)
131 @app.route("/api/oof/v1/pci", methods=["POST"])
132 @app.route("/api/oof/pci/v1", methods=["POST"])
133 @auth_basic.login_required
134 def do_pci_optimization():
135 request_json = request.get_json()
136 audit_log.info('request json obtained==>')
137 audit_log.info(request_json)
139 req_id = request_json['requestInfo']['requestId']
140 audit_log.info('requestID obtained==>')
141 audit_log.info(req_id)
143 g.request_id = req_id
144 audit_log.info(MH.received_request(request.url, request.remote_addr, json.dumps(request_json)))
145 PCIOptimizationAPI(request_json).validate()
146 # disable policy retrieval
147 # policies = get_policies(request_json, "pciopt")
148 audit_log.info(MH.new_worker_thread(req_id, "[for pciopt]"))
149 t = Thread(target=process_pci_optimation, args=(request_json, osdf_config, None))
151 audit_log.info(MH.accepted_valid_request(req_id, request))
152 audit_log.info('reached upto return')
153 return req_accept(request_id=req_id,
154 transaction_id=request_json['requestInfo']['transactionId'],
155 request_status="accepted", status_message="")
158 @app.route("/api/oof/selection/nsi/v1", methods=["POST"])
159 def do_nsi_selection():
160 request_json = request.get_json()
161 req_id = request_json['requestInfo']['requestId']
162 g.request_id = req_id
163 audit_log.info(MH.received_request(request.url, request.remote_addr, json.dumps(request_json)))
164 NSISelectionAPI(request_json).validate()
165 audit_log.info(MH.new_worker_thread(req_id, "[for NSI selection]"))
166 t = Thread(target=process_nsi_selection_opt, args=(request_json, osdf_config))
168 return req_accept(request_id=req_id,
169 transaction_id=request_json['requestInfo']['transactionId'],
170 request_status="accepted", status_message="")
173 @app.route("/api/oof/selection/nssi/v1", methods=["POST"])
174 def do_nssi_selection():
175 request_json = request.get_json()
176 req_id = request_json['requestInfo']['requestId']
177 g.request_id = req_id
178 audit_log.info(MH.received_request(request.url, request.remote_addr, json.dumps(request_json)))
179 NSSISelectionAPI(request_json).validate()
180 audit_log.info(MH.new_worker_thread(req_id, "[for NSSI selection]"))
181 t = Thread(target=process_nsi_selection_opt, args=(request_json, osdf_config))
183 return req_accept(request_id=req_id,
184 transaction_id=request_json['requestInfo']['transactionId'],
185 request_status="accepted", status_message="")
187 @app.route("/api/oof/terminate/nxi/v1",methods=["POST"])
188 def do_nxi_terminaton():
189 request_json = request.get_json()
190 req_id = request_json['requestInfo']['requestId']
191 g.request_id = req_id
192 audit_log.info(MH.received_request(request.url, request.remote_addr, json.dumps(request_json)))
193 NxiTerminationApi(request_json).validate()
194 return process_nxi_termination_opt(request_json,osdf_config)
196 if __name__ == "__main__":