Test - Tools - IPM Mock Controller: (ffb2d6f4) · Commits · TFS / controller

src/tests/tools/mock_ipm_sdn_ctrl/MockIPMSdnCtrl.py

+106 −45

Original line number	Diff line number	Diff line
		@@ -15,6 +15,7 @@
		# Mock IPM controller (implements minimal support)

		import functools, json, logging, sys, time, uuid
		from typing import Any, Dict, Optional, Tuple
		from flask import Flask, jsonify, make_response, request
		from flask_restful import Api, Resource

		@@ -28,21 +29,57 @@ LOG_LEVEL = logging.DEBUG
		CONSTELLATION = {
		'id': 'ofc-constellation',
		'hubModule': {'state': {
		'module': {'moduleName': 'OFC HUB 1', 'trafficMode': 'L1Mode'},
		'module': {'moduleName': 'OFC HUB 1', 'trafficMode': 'L1Mode', 'capacity': 100},
		'endpoints': [{'moduleIf': {'clientIfAid': 'XR-T1'}}, {'moduleIf': {'clientIfAid': 'XR-T4'}}]
		}},
		'leafModules': [
		{'state': {
		'module': {'moduleName': 'OFC LEAF 1', 'trafficMode': 'L1Mode'},
		'module': {'moduleName': 'OFC LEAF 1', 'trafficMode': 'L1Mode', 'capacity': 100},
		'endpoints': [{'moduleIf': {'clientIfAid': 'XR-T1'}}]
		}},
		{'state': {
		'module': {'moduleName': 'OFC LEAF 2', 'trafficMode': 'L1Mode'},
		'module': {'moduleName': 'OFC LEAF 2', 'trafficMode': 'L1Mode', 'capacity': 100},
		'endpoints': [{'moduleIf': {'clientIfAid': 'XR-T1'}}]
		}}
		]
		}

		CONNECTIONS : Dict[str, Any] = dict()
		STATE_NAME_TO_CONNECTION : Dict[str, str] = dict()

		def select_module_state(module_name : str) -> Optional[Dict]:
		hub_module_state = CONSTELLATION.get('hubModule', {}).get('state', {})
		if module_name == hub_module_state.get('module', {}).get('moduleName'): return hub_module_state
		for leaf_module in CONSTELLATION.get('leafModules', []):
		leaf_module_state = leaf_module.get('state', {})
		if module_name == leaf_module_state.get('module', {}).get('moduleName'): return leaf_module_state
		return None

		def select_endpoint(module_state : Dict, module_if : str) -> Optional[Dict]:
		for endpoint in module_state.get('endpoints', []):
		if module_if == endpoint.get('moduleIf', {}).get('clientIfAid'): return endpoint
		return None

		def select_module_endpoint(selector : Dict) -> Optional[Tuple[Dict, Dict]]:
		selected_module_name = selector['moduleIfSelectorByModuleName']['moduleName']
		selected_module_if = selector['moduleIfSelectorByModuleName']['moduleClientIfAid']
		module_state = select_module_state(selected_module_name)
		if module_state is None: return None
		return module_state, select_endpoint(module_state, selected_module_if)

		def compose_endpoint(endpoint_selector : Dict) -> Dict:
		module, endpoint = select_module_endpoint(endpoint_selector['selector'])
		return {
		'href': '/' + str(uuid.uuid4()),
		'state': {
		'moduleIf': {
		'moduleName': module['module']['moduleName'],
		'clientIfAid': endpoint['moduleIf']['clientIfAid'],
		},
		'capacity': module['module']['capacity'],
		}
		}

		logging.basicConfig(level=LOG_LEVEL, format="[%(asctime)s] %(levelname)s:%(name)s:%(message)s")
		LOGGER = logging.getLogger(__name__)

		@@ -53,59 +90,85 @@ def log_request(logger : logging.Logger, response):
		logger.info('%s %s %s %s %s', timestamp, request.remote_addr, request.method, request.full_path, response.status)
		return response

		#class Health(Resource):
		# def get(self):
		# return make_response(jsonify({}), 200)

		class OpenIdConnect(Resource):
		ACCESS_TOKENS = {}

		def post(self):
		if request.content_type != 'application/x-www-form-urlencoded': return make_response('bad content type', 400)
		if request.content_length == 0: return make_response('bad content length', 400)
		form_request = request.form
		if form_request.get('client_id') != 'xr-web-client': return make_response('bad client_id', 403)
		if form_request.get('client_secret') != 'xr-web-client': return make_response('bad client_secret', 403)
		if form_request.get('grant_type') != 'password': return make_response('bad grant_type', 403)
		if form_request.get('username') != IPM_USERNAME: return make_response('bad username', 403)
		if form_request.get('password') != IPM_PASSWORD: return make_response('bad password', 403)
		request_form = request.form
		if request_form.get('client_id') != 'xr-web-client': return make_response('bad client_id', 403)
		if request_form.get('client_secret') != 'xr-web-client': return make_response('bad client_secret', 403)
		if request_form.get('grant_type') != 'password': return make_response('bad grant_type', 403)
		if request_form.get('username') != IPM_USERNAME: return make_response('bad username', 403)
		if request_form.get('password') != IPM_PASSWORD: return make_response('bad password', 403)
		access_token = OpenIdConnect.ACCESS_TOKENS.setdefault(IPM_USERNAME, uuid.uuid4())
		reply = {'access_token': access_token, 'expires_in': 86400}
		return make_response(jsonify(reply), 200)

		class XrNetworks(Resource):
		def get(self):
		print(str(request.args))
		content = request.args.get('content')
		print('content', content)
		query = json.loads(request.args.get('q'))
		hub_module_name = query.get('hubModule.state.module.moduleName')
		if hub_module_name != 'OFC HUB 1': return make_response('unexpected hub module', 404)
		print('query', query)
		return make_response(jsonify([CONSTELLATION]), 200)

		#class Services(Resource):
		# def get(self):
		# services = [service for service in NETWORK_SERVICES.values()]
		# return make_response(jsonify({'ietf-eth-tran-service:etht-svc': {'etht-svc-instances': services}}), 200)
		#
		# def post(self):
		# json_request = request.get_json()
		# if not json_request: abort(400)
		# if not isinstance(json_request, dict): abort(400)
		# if 'etht-svc-instances' not in json_request: abort(400)
		# json_services = json_request['etht-svc-instances']
		# if not isinstance(json_services, list): abort(400)
		# if len(json_services) != 1: abort(400)
		# svc_data = json_services[0]
		# etht_svc_name = svc_data['etht-svc-name']
		# NETWORK_SERVICES[etht_svc_name] = svc_data
		# return make_response(jsonify({}), 201)

		#class DelServices(Resource):
		# def delete(self, service_uuid : str):
		# NETWORK_SERVICES.pop(service_uuid, None)
		# return make_response(jsonify({}), 204)
		class XrNetworkConnections(Resource):
		def get(self):
		query = json.loads(request.args.get('q'))
		state_name = query.get('state.name')
		if state_name is None:
		connections = [connection for connection in CONNECTIONS.values()]
		else:
		connection_uuid = STATE_NAME_TO_CONNECTION.get(state_name)
		if connection_uuid is None: return make_response('state name not found', 404)
		connection = CONNECTIONS.get(connection_uuid)
		if connection is None: return make_response('connection for state name not found', 404)
		connections = [connection]
		return make_response(jsonify(connections), 200)

		def post(self):
		if request.content_type != 'application/json': return make_response('bad content type', 400)
		if request.content_length == 0: return make_response('bad content length', 400)
		request_json = request.json
		if not isinstance(request_json, list): return make_response('content is not list', 400)
		reply = []
		for connection in request_json:
		connection_uuid = str(uuid.uuid4())
		state_name = connection['name']

		if state_name is not None: STATE_NAME_TO_CONNECTION[state_name] = connection_uuid
		CONNECTIONS[connection_uuid] = {
		'href': '/network-connections/{:s}'.format(str(connection_uuid)),
		'config': {
		'implicitTransportCapacity': connection['implicitTransportCapacity']
		# 'mc': ??
		},
		'state': {
		'name': state_name,
		'serviceMode': connection['serviceMode']
		# 'outerVID' : ??
		},
		'endpoints': [
		compose_endpoint(endpoint)
		for endpoint in connection['endpoints']
		]
		}
		reply.append(CONNECTIONS[connection_uuid])
		return make_response(jsonify(reply), 202)

		class XrNetworkConnection(Resource):
		def get(self, connection_uuid : str):
		connection = CONNECTIONS.get(connection_uuid)
		if connection is None: return make_response('unexpected connection id', 404)
		return make_response(jsonify(connection), 200)

		def delete(self, connection_uuid : str):
		connection = CONNECTIONS.pop(connection_uuid, None)
		if connection is None: return make_response('unexpected connection id', 404)
		state_name = connection['state']['name']
		STATE_NAME_TO_CONNECTION.pop(state_name, None)
		return make_response(jsonify({}), 202)

		def main():
		LOGGER.info('Starting...')
		@@ -114,12 +177,10 @@ def main():
		app.after_request(functools.partial(log_request, LOGGER))

		api = Api(app)
		#api.add_resource(Health, '/ietf-network:networks')
		api.add_resource(OpenIdConnect, '/realms/xr-cm/protocol/openid-connect/token')
		api.add_resource(XrNetworks, '/api/v1/xr-networks')
		#api.add_resource(Network, '/ietf-network:networks/network=<string:network_uuid>')
		#api.add_resource(Services, '/ietf-eth-tran-service:etht-svc')
		#api.add_resource(DelServices, '/ietf-eth-tran-service:etht-svc/etht-svc-instances=<string:service_uuid>')
		api.add_resource(XrNetworkConnections, '/api/v1/network-connections')
		api.add_resource(XrNetworkConnection, '/api/v1/network-connections/<string:connection_uuid>')

		LOGGER.info('Listening on {:s}...'.format(str(STR_ENDPOINT)))
		app.run(debug=True, host=BIND_ADDRESS, port=BIND_PORT, ssl_context='adhoc')

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