Commit a7acb1bc authored by Lluis Gifre Renom's avatar Lluis Gifre Renom
Browse files

Test Tools - MW Mock SDN Ctrl:

- Corrected processing of POST/DELETE messages
- Added test script
parent 9a8a1a34
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+17 −36
Original line number Diff line number Diff line
@@ -25,8 +25,7 @@
# Ref: https://blog.miguelgrinberg.com/post/designing-a-restful-api-using-flask-restful

import functools, logging, sys, time
from flask import Flask, abort, request
from flask.json import jsonify
from flask import Flask, abort, jsonify, make_response, request
from flask_restful import Api, Resource

BIND_ADDRESS = '0.0.0.0'
@@ -77,55 +76,37 @@ def log_request(logger : logging.Logger, response):
    return response

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

class Network(Resource):
    def get(self, network_uuid : str):
        if network_uuid != 'SIAE-ETH-TOPOLOGY': abort(400)
        network = {'node': NETWORK_NODES, 'ietf-network-topology:link': NETWORK_LINKS}
        return jsonify({'ietf-network:network': network})
        return make_response(jsonify({'ietf-network:network': network}), 200)

class Services(Resource):
    def get(self):
        services = [service for service in NETWORK_SERVICES.values()]
        return jsonify({'ietf-eth-tran-service:etht-svc': {'etht-svc-instances': services}})
        return make_response(jsonify({'ietf-eth-tran-service:etht-svc': {'etht-svc-instances': services}}), 200)

    def post(self):
        LOGGER.info('[post] begin')
        try:
        json_request = request.get_json()
            LOGGER.info('[post] json_request={:s}'.format(str(json_request)))
            if not json_request:
                LOGGER.info('[post] abort 1')
                abort(400)
            if not isinstance(json_request, dict):
                LOGGER.info('[post] abort 2')
                abort(400)
            if 'etht-svc-instances' not in json_request:
                LOGGER.info('[post] abort 3')
                abort(400)
        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']
            LOGGER.info('[post] json_services={:s}'.format(str(json_services)))
            if not isinstance(json_services, list):
                LOGGER.info('[post] abort 4')
                abort(400)
            if len(json_services) != 1:
                LOGGER.info('[post] abort 5')
                abort(400)
        if not isinstance(json_services, list): abort(400)
        if len(json_services) != 1: abort(400)
        svc_data = json_services[0]
            LOGGER.info('[post] svc_data={:s}'.format(str(svc_data)))
        etht_svc_name = svc_data['etht-svc-name']
            LOGGER.info('[post] etht_svc_name={:s}'.format(str(etht_svc_name)))
        NETWORK_SERVICES[etht_svc_name] = svc_data
            LOGGER.info('[post] done')
            return jsonify({}), 201
        except:
            LOGGER.exception('Exception in POST')
        return make_response(jsonify({}), 201)

class DelServices(Resource):
    def delete(self, service_uuid : str):
        NETWORK_SERVICES.pop(service_uuid, None)
        return jsonify({}), 204
        return make_response(jsonify({}), 204)

def main():
    LOGGER.info('Starting...')
+84 −0
Original line number Diff line number Diff line
import json, logging, requests
from requests.auth import HTTPBasicAuth
from typing import Optional

LOGGER = logging.getLogger(__name__)

HTTP_OK_CODES = {
    200,    # OK
    201,    # Created
    202,    # Accepted
    204,    # No Content
}

def create_connectivity_service(
    root_url, uuid, node_id_src, tp_id_src, node_id_dst, tp_id_dst, vlan_id,
    auth : Optional[HTTPBasicAuth] = None, timeout : Optional[int] = None
):

    url = '{:s}/nmswebs/restconf/data/ietf-eth-tran-service:etht-svc'.format(root_url)
    headers = {'content-type': 'application/json'}
    data = {
        'etht-svc-instances': [
            {
                'etht-svc-name': uuid,
                'etht-svc-type': 'ietf-eth-tran-types:p2p-svc',
                'etht-svc-end-points': [
                    {
                        'etht-svc-access-points': [
                            {'access-node-id': node_id_src, 'access-ltp-id': tp_id_src, 'access-point-id': '1'}
                        ],
                        'outer-tag': {'vlan-value': vlan_id, 'tag-type': 'ietf-eth-tran-types:classify-c-vlan'},
                        'etht-svc-end-point-name': '{:s}:{:s}'.format(str(node_id_src), str(tp_id_src)),
                        'service-classification-type': 'ietf-eth-tran-types:vlan-classification'
                    },
                    {
                        'etht-svc-access-points': [
                            {'access-node-id': node_id_dst, 'access-ltp-id': tp_id_dst, 'access-point-id': '2'}
                        ],
                        'outer-tag': {'vlan-value': vlan_id, 'tag-type': 'ietf-eth-tran-types:classify-c-vlan'},
                        'etht-svc-end-point-name': '{:s}:{:s}'.format(str(node_id_dst), str(tp_id_dst)),
                        'service-classification-type': 'ietf-eth-tran-types:vlan-classification'
                    }
                ]
            }
        ]
    }
    results = []
    try:
        LOGGER.info('Connectivity service {:s}: {:s}'.format(str(uuid), str(data)))
        response = requests.post(
            url=url, data=json.dumps(data), timeout=timeout, headers=headers, verify=False, auth=auth)
        LOGGER.info('Microwave Driver response: {:s}'.format(str(response)))
    except Exception as e:  # pylint: disable=broad-except
        LOGGER.exception('Exception creating ConnectivityService(uuid={:s}, data={:s})'.format(str(uuid), str(data)))
        results.append(e)
    else:
        if response.status_code not in HTTP_OK_CODES:
            msg = 'Could not create ConnectivityService(uuid={:s}, data={:s}). status_code={:s} reply={:s}'
            LOGGER.error(msg.format(str(uuid), str(data), str(response.status_code), str(response)))
        results.append(response.status_code in HTTP_OK_CODES)
    return results

def delete_connectivity_service(root_url, uuid, auth : Optional[HTTPBasicAuth] = None, timeout : Optional[int] = None):
    url = '{:s}/nmswebs/restconf/data/ietf-eth-tran-service:etht-svc/etht-svc-instances={:s}'
    url = url.format(root_url, uuid)
    results = []
    try:
        response = requests.delete(url=url, timeout=timeout, verify=False, auth=auth)
    except Exception as e:  # pylint: disable=broad-except
        LOGGER.exception('Exception deleting ConnectivityService(uuid={:s})'.format(str(uuid)))
        results.append(e)
    else:
        if response.status_code not in HTTP_OK_CODES:
            msg = 'Could not delete ConnectivityService(uuid={:s}). status_code={:s} reply={:s}'
            LOGGER.error(msg.format(str(uuid), str(response.status_code), str(response)))
        results.append(response.status_code in HTTP_OK_CODES)
    return results

if __name__ == '__main__':
    ROOT_URL = 'https://127.0.0.1:8443'
    SERVICE_UUID = 'my-service'

    create_connectivity_service(ROOT_URL, SERVICE_UUID, '172.18.0.1', '1', '172.18.0.2', '2', 300)
    delete_connectivity_service(ROOT_URL, SERVICE_UUID)