| # |
| # Copyright 2016-present Ciena Corporation |
| # |
| # 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 |
| import os,sys,time |
| from scapy.all import * |
| from OnosCtrl import OnosCtrl, get_mac |
| from OnosFlowCtrl import OnosFlowCtrl |
| |
| conf.verb = 0 # Disable Scapy verbosity |
| conf.checkIPaddr = 0 # Don't check response packets for matching destination IPs |
| |
| class ACLTest: |
| |
| auth = ('karaf', 'karaf') |
| controller = os.getenv('ONOS_CONTROLLER_IP') or 'localhost' |
| add_acl_rule_url = 'http://%s:8181/onos/v1/acl/rules' %(controller) |
| remove_acl_rule_url = 'http://%s:8181/onos/v1/acl/rules/%s' %(controller, id) |
| clear_all_acl_rule_url = 'http://%s:8181/onos/v1/acl/rules' %(controller) |
| iface_create_onos_url = 'http://%s:8181/onos/v1/network/configuration' %(controller) |
| device_id = 'of:' + get_mac('ovsbr0') |
| MAX_PORTS = 100 |
| |
| def __init__(self, ipv4Prefix ='v4', srcIp ='null', dstIp ='null', ipProto = 'null', dstTpPort = 0, action = 'null', ingress_iface = 1, egress_iface = 2,iface_num = 0, iface_name = 'null', iface_count = 0, iface_ip = 'null'): |
| self.ipv4Prefix = ipv4Prefix |
| self.srcIp = srcIp |
| self.ingress_iface = ingress_iface |
| self.egress_iface = egress_iface |
| self.dstIp = dstIp |
| self.ipProto = ipProto |
| self.dstTpPort = dstTpPort |
| self.action = action |
| self.iface_count = iface_count |
| self.iface_num = iface_num |
| self.iface_name = iface_name |
| self.iface_ip = iface_ip |
| |
| def adding_acl_rule(self, ipv4Prefix, srcIp, dstIp, ipProto ='null', dstTpPort='null', action= 'include'): |
| '''This function is generating ACL json file and post to ONOS for creating a ACL rule''' |
| if ipv4Prefix is 'v4': |
| acl_dict = {} |
| if srcIp and dstIp and action: |
| acl_dict['srcIp'] = '{}'.format(srcIp) |
| acl_dict['dstIp'] = '{}'.format(dstIp) |
| acl_dict['action'] = '{}'.format(action) |
| if ipProto is not 'null': |
| acl_dict['ipProto'] = '{}'.format(ipProto) |
| if dstTpPort is not 'null': |
| acl_dict['dstTpPort'] = '{}'.format(dstTpPort) |
| json_data = json.dumps(acl_dict) |
| resp = requests.post(self.add_acl_rule_url, auth = self.auth, data = json_data) |
| return resp.ok, resp.status_code |
| |
| def get_acl_rules(self): |
| '''This function is getting a ACL rules from ONOS with json formate''' |
| resp = requests.get(self.add_acl_rule_url, auth = self.auth) |
| return resp |
| |
| @classmethod |
| def remove_acl_rule(cls,id = None): |
| '''This function is delete one or all ACL rules in ONOS''' |
| if id is None: |
| remove_acl_rule_url = 'http://%s:8181/onos/v1/acl/rules' %(cls.controller) |
| else: |
| remove_acl_rule_url = 'http://%s:8181/onos/v1/acl/rules/%s' %(cls.controller, id) |
| resp = requests.delete(remove_acl_rule_url, auth = cls.auth) |
| return resp.ok, resp.status_code |
| |
| def generate_onos_interface_config(self,iface_num = 4, iface_name = 'null',iface_count = 1,iface_ip = '198.162.10.1'): |
| '''This function is generate interface config data in json format and post to ONOS for creating it ''' |
| ''' To add interfaces on ONOS to test acl with trffic''' |
| num = 0 |
| egress_host_list = [] |
| interface_list = [] |
| ip = iface_ip.split('/')[0] |
| start_iface_ip = ip.split('.') |
| start_ip = ( int(start_iface_ip[0]) << 24) | ( int(start_iface_ip[1]) << 16) | ( int(start_iface_ip[2]) << 8) | 0 |
| end_ip = ( 200 << 24 ) | (168 << 16) | (10 << 8) | 0 |
| ports_dict = { 'ports' : {} } |
| for n in xrange(start_ip, end_ip, 256): |
| port_map = ports_dict['ports'] |
| port = iface_num if num < self.MAX_PORTS - 1 else self.MAX_PORTS - 1 |
| device_port_key = '{0}/{1}'.format(self.device_id, port) |
| try: |
| interfaces = port_map[device_port_key]['interfaces'] |
| except: |
| port_map[device_port_key] = { 'interfaces' : [] } |
| interfaces = port_map[device_port_key]['interfaces'] |
| ip = n + 2 |
| peer_ip = n + 1 |
| ips = '%d.%d.%d.%d/%d'%( (ip >> 24) & 0xff, ( (ip >> 16) & 0xff ), ( (ip >> 8 ) & 0xff ), ip & 0xff, int(iface_ip.split('/')[1])) |
| peer = '%d.%d.%d.%d' % ( (peer_ip >> 24) & 0xff, ( ( peer_ip >> 16) & 0xff ), ( (peer_ip >> 8 ) & 0xff ), peer_ip & 0xff ) |
| mac = RandMAC()._fix() |
| egress_host_list.append((peer, mac)) |
| if num < self.MAX_PORTS - 1: |
| interface_dict = { 'name' : '{0}-{1}'.format(iface_name,port), 'ips': [ips], 'mac' : mac } |
| interfaces.append(interface_dict) |
| interface_list.append(interface_dict['name']) |
| else: |
| interfaces[0]['ips'].append(ips) |
| num += 1 |
| if num == iface_count: |
| break |
| json_data = json.dumps(ports_dict) |
| resp = requests.post(self.iface_create_onos_url, auth = self.auth, data = json_data) |
| return resp.ok, resp.status_code, egress_host_list |
| |