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 NstSelection
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.models.api.nssi_selection_request import NSSISelectionAPI
41 from apps.slice_selection.optimizers.conductor.remote_opt_processor import SliceSelectionOptimizer
42 from osdf.adapters.policy.interface import get_policies
43 from osdf.adapters.policy.interface import upload_policy_models
44 from osdf.config.base import osdf_config
45 from osdf.config.base import slice_config
46 from osdf.logging.osdf_logging import MH, audit_log
47 from osdf.operation.responses import osdf_response_for_request_accept as req_accept
48 from osdf.utils import api_data_utils
49 from osdf.webapp.appcontroller import auth_basic
50 from apps.nxi_termination.optimizers.remote_opt_processor import process_nxi_termination_opt
51 from apps.nxi_termination.models.api.nxi_termination_request import NxiTerminationApi
54 @app.route("/api/oof/v1/healthcheck", methods=["GET"])
55 def do_osdf_health_check():
56 """Simple health check"""
57 audit_log.info("A health check request is processed!")
61 @app.route("/api/oof/loadmodels/v1", methods=["GET"])
62 def do_osdf_load_policies():
63 audit_log.info("Uploading policy models")
64 """Upload policy models"""
65 response = upload_policy_models()
66 audit_log.info(response)
70 @app.route("/api/oof/v1/placement", methods=["POST"])
71 @auth_basic.login_required
72 def do_placement_opt():
73 return placement_rest_api()
76 @app.route("/api/oof/placement/v1", methods=["POST"])
77 @auth_basic.login_required
78 def do_placement_opt_common_versioning():
79 return placement_rest_api()
82 def placement_rest_api():
83 """Perform placement optimization after validating the request and fetching policies
84 Make a call to the call-back URL with the output of the placement request.
85 Note: Call to Conductor for placement optimization may have redirects, so account for them
87 request_json = request.get_json()
88 req_id = request_json['requestInfo']['requestId']
90 audit_log.info(MH.received_request(request.url, request.remote_addr, json.dumps(request_json)))
91 api_version_info = api_data_utils.retrieve_version_info(request, req_id)
92 PlacementAPI(request_json).validate()
93 policies = get_policies(request_json, "placement")
94 audit_log.info(MH.new_worker_thread(req_id, "[for placement]"))
95 t = Thread(target=process_placement_opt, args=(request_json, policies, osdf_config))
97 audit_log.info(MH.accepted_valid_request(req_id, request))
98 return req_accept(request_id=req_id,
99 transaction_id=request_json['requestInfo']['transactionId'],
100 version_info=api_version_info, request_status="accepted", status_message="")
103 @app.route("/api/oof/route/v1", methods=["POST"])
106 Perform the basic route calculations and returnn the vpn-bindings
108 request_json = request.get_json()
109 audit_log.info("Calculate Route request received!")
110 response = RouteOpt().get_route(request_json, osdf_config)
114 @app.route("/api/oof/mdons/route/v1", methods=["POST"])
115 def do_mdons_route_calc():
117 Perform the inter domain route calculation
119 request_json = request.get_json()
120 audit_log.info("Inter Domain Calculation Route request received!")
121 response = InterDomainRouteOpt().get_route(request_json, osdf_config)
125 @app.route("/api/oof/v1/selection/nst", methods=["POST"])
126 def do_nst_selection():
127 request_json = request.get_json()
128 req_id = request_json['requestInfo']['requestId']
129 audit_log.info(MH.received_request(request.url, request.remote_addr, json.dumps(request_json)))
130 NSTSelectionAPI(request_json).validate()
131 audit_log.info(MH.new_worker_thread(req_id, "[for NST selection]"))
132 nst_selection = NstSelection(osdf_config, request_json)
133 nst_selection.start()
134 return req_accept(request_id=req_id,
135 transaction_id=request_json['requestInfo']['transactionId'],
136 request_status="accepted", status_message="")
139 @app.route("/api/oof/v1/pci", methods=["POST"])
140 @app.route("/api/oof/pci/v1", methods=["POST"])
141 @auth_basic.login_required
142 def do_pci_optimization():
143 request_json = request.get_json()
144 audit_log.info('request json obtained==>')
145 audit_log.info(request_json)
147 req_id = request_json['requestInfo']['requestId']
148 audit_log.info('requestID obtained==>')
149 audit_log.info(req_id)
151 g.request_id = req_id
152 audit_log.info(MH.received_request(request.url, request.remote_addr, json.dumps(request_json)))
153 PCIOptimizationAPI(request_json).validate()
154 # disable policy retrieval
155 # policies = get_policies(request_json, "pciopt")
156 audit_log.info(MH.new_worker_thread(req_id, "[for pciopt]"))
157 t = Thread(target=process_pci_optimation, args=(request_json, osdf_config, None))
159 audit_log.info(MH.accepted_valid_request(req_id, request))
160 audit_log.info('reached upto return')
161 return req_accept(request_id=req_id,
162 transaction_id=request_json['requestInfo']['transactionId'],
163 request_status="accepted", status_message="")
166 @app.route("/api/oof/selection/nsi/v1", methods=["POST"])
167 def do_nsi_selection():
168 request_json = request.get_json()
169 req_id = request_json['requestInfo']['requestId']
170 g.request_id = req_id
171 audit_log.info(MH.received_request(request.url, request.remote_addr, json.dumps(request_json)))
172 NSISelectionAPI(request_json).validate()
173 audit_log.info(MH.new_worker_thread(req_id, "[for NSI selection]"))
174 slice_opt = SliceSelectionOptimizer(osdf_config, slice_config, request_json, 'NSI')
176 return req_accept(request_id=req_id,
177 transaction_id=request_json['requestInfo']['transactionId'],
178 request_status="accepted", status_message="")
181 @app.route("/api/oof/selection/nssi/v1", methods=["POST"])
182 def do_nssi_selection():
183 request_json = request.get_json()
184 req_id = request_json['requestInfo']['requestId']
185 g.request_id = req_id
186 audit_log.info(MH.received_request(request.url, request.remote_addr, json.dumps(request_json)))
187 NSSISelectionAPI(request_json).validate()
188 audit_log.info(MH.new_worker_thread(req_id, "[for NSSI selection]"))
189 slice_opt = SliceSelectionOptimizer(osdf_config, slice_config, request_json, 'NSSI')
191 return req_accept(request_id=req_id,
192 transaction_id=request_json['requestInfo']['transactionId'],
193 request_status="accepted", status_message="")
196 @app.route("/api/oof/terminate/nxi/v1",methods=["POST"])
197 def do_nxi_terminaton():
198 request_json = request.get_json()
199 req_id = request_json['requestInfo']['requestId']
200 g.request_id = req_id
201 audit_log.info(MH.received_request(request.url, request.remote_addr, json.dumps(request_json)))
202 NxiTerminationApi(request_json).validate()
203 return process_nxi_termination_opt(request_json,osdf_config)
206 if __name__ == "__main__":