def _create_port_policies(self): ignore_action = app_testing_objects.IgnoreAction() key = (self.subnet.subnet_id, self.port2.port_id) # when port2 receive both two packets (one using vm fixed ip and mac, # another using one of the allowed address pairs), # stop this simulation. count_action = app_testing_objects.CountAction( 2, app_testing_objects.StopSimulationAction()) rules = [ app_testing_objects.PortPolicyRule( app_testing_objects.RyuICMPPingFilter( self._get_ping_using_vm_ip_mac), actions=[ count_action, app_testing_objects.DisableRuleAction(), ]), app_testing_objects.PortPolicyRule( app_testing_objects.RyuICMPPingFilter( self._get_ping_using_allowed_address_pair_ip_mac), actions=[ count_action, app_testing_objects.DisableRuleAction(), ]), app_testing_objects.PortPolicyRule( app_testing_objects.RyuICMPPingFilter( self._get_ping_using_fake_ip), actions=[ app_testing_objects.RaiseAction("a packet with a fake " "ip passed") ]), app_testing_objects.PortPolicyRule( app_testing_objects.RyuICMPPingFilter( self._get_ping_using_fake_mac), actions=[ app_testing_objects.RaiseAction("a packet with a fake " "mac passed") ]), app_testing_objects.PortPolicyRule( # Ignore gratuitous ARP packets app_testing_objects.RyuARPGratuitousFilter(), actions=[ignore_action]), app_testing_objects.PortPolicyRule( # Ignore IPv6 packets app_testing_objects.RyuIPv6Filter(), actions=[ignore_action]), ] raise_action = app_testing_objects.RaiseAction("Unexpected packet") policy = app_testing_objects.PortPolicy(rules=rules, default_action=raise_action) return {key: policy}
def _create_port_policies(self): raise_action = app_testing_objects.RaiseAction("Unexpected packet") key1 = (self.subnet.subnet_id, self.permit_port.port_id) rules1 = [ app_testing_objects.PortPolicyRule( # Detect pong, end simulation app_testing_objects.RyuICMPPongFilter( self.permit_icmp_request, ethertype=self.ethertype), actions=[ app_testing_objects.DisableRuleAction(), app_testing_objects.StopSimulationAction(), ]), ] key2 = (self.subnet.subnet_id, self.no_permit_port.port_id) rules2 = [ app_testing_objects.PortPolicyRule( # Detect pong, raise unexpected packet exception app_testing_objects.RyuICMPPongFilter( self.no_permit_icmp_request, self.ethertype), actions=[raise_action]), ] key3 = (self.subnet.subnet_id, self.port3.port_id) rules3 = [ app_testing_objects.PortPolicyRule( # Detect ping from port1, reply with pong app_testing_objects.RyuICMPPingFilter(self.permit_icmp_request, self.ethertype), actions=[ app_testing_objects.SendAction(self.subnet.subnet_id, self.port3.port_id, self._create_pong_packet), app_testing_objects.DisableRuleAction(), ]), app_testing_objects.PortPolicyRule( # Detect ping from port2, raise unexpected packet exception app_testing_objects.RyuICMPPingFilter( self.no_permit_icmp_request, self.ethertype), actions=[raise_action]) ] filtering_rules = self._get_filtering_rules() rules1 += filtering_rules rules3 += filtering_rules rules2 += filtering_rules policy1 = app_testing_objects.PortPolicy(rules=rules1, default_action=raise_action) policy2 = app_testing_objects.PortPolicy(rules=rules2, default_action=raise_action) policy3 = app_testing_objects.PortPolicy(rules=rules3, default_action=raise_action) return {key1: policy1, key2: policy2, key3: policy3}
def _create_extra_route_policies(self, nexthop_port): ignore_action = app_testing_objects.IgnoreAction() raise_action = app_testing_objects.RaiseAction("Unexpected packet") rules = [ app_testing_objects.PortPolicyRule( # The nexthop lport should get the icmp echo request whose # destination is the cidr of extra route. app_testing_objects.RyuICMPPingFilter(self._get_ping), actions=[ app_testing_objects.DisableRuleAction(), app_testing_objects.StopSimulationAction() ]), app_testing_objects.PortPolicyRule( # Ignore gratuitous ARP packets app_testing_objects.RyuARPGratuitousFilter(), actions=[ignore_action]), app_testing_objects.PortPolicyRule( # Ignore IPv6 packets app_testing_objects.RyuIPv6Filter(), actions=[ignore_action]), ] policy = app_testing_objects.PortPolicy(rules=rules, default_action=raise_action) key = (self.subnet1.subnet_id, nexthop_port.port_id) return {key: policy}
def _create_port_policies(self): ignore_action = app_testing_objects.IgnoreAction() key1 = (self.subnet1.subnet_id, self.port1.port_id) rules1 = [ app_testing_objects.PortPolicyRule( # Detect pong, end simulation app_testing_objects.RyuICMPPongFilter(self._get_ping), actions=[ app_testing_objects.DisableRuleAction(), app_testing_objects.StopSimulationAction(), ]), app_testing_objects.PortPolicyRule( # Ignore gratuitous ARP packets app_testing_objects.RyuARPGratuitousFilter(), actions=[ignore_action]), app_testing_objects.PortPolicyRule( # Ignore IPv6 packets app_testing_objects.RyuIPv6Filter(), actions=[ignore_action]), ] key2 = (self.subnet2.subnet_id, self.port2.port_id) rules2 = [ app_testing_objects.PortPolicyRule( # Detect ping, reply with pong app_testing_objects.RyuICMPPingFilter(), actions=[ app_testing_objects.SendAction(self.subnet2.subnet_id, self.port2.port_id, self._create_pong_packet), app_testing_objects.DisableRuleAction(), ]), app_testing_objects.PortPolicyRule( # Ignore gratuitous ARP packets app_testing_objects.RyuARPGratuitousFilter(), actions=[ignore_action]), app_testing_objects.PortPolicyRule( # Ignore IPv6 packets app_testing_objects.RyuIPv6Filter(), actions=[ignore_action]), ] raise_action = app_testing_objects.RaiseAction("Unexpected packet") policy1 = app_testing_objects.PortPolicy(rules=rules1, default_action=raise_action) policy2 = app_testing_objects.PortPolicy(rules=rules2, default_action=raise_action) return { key1: policy1, key2: policy2, }
def _create_allowed_address_pairs_port_policies(self): raise_action = app_testing_objects.RaiseAction("Unexpected packet") key = (self.subnet.subnet_id, self.port3.port_id) rules = [ app_testing_objects.PortPolicyRule( # Detect ping from port4, end the test app_testing_objects.RyuICMPPingFilter( self._get_allowed_address_pairs_icmp_request, self.ethertype), actions=[ app_testing_objects.DisableRuleAction(), app_testing_objects.StopSimulationAction() ]), ] filtering_rules = self._get_filtering_rules() rules += filtering_rules policy1 = app_testing_objects.PortPolicy(rules=rules, default_action=raise_action) return { key: policy1, }
def _create_port_policies(self, connected=True): ignore_action = app_testing_objects.IgnoreAction() raise_action = app_testing_objects.RaiseAction("Unexpected packet") key1 = (self.subnet1.subnet_id, self.port1.port_id) if connected: actions = [ app_testing_objects.DisableRuleAction(), app_testing_objects.StopSimulationAction() ] else: actions = [raise_action] rules1 = [ app_testing_objects.PortPolicyRule( # Detect pong, end simulation app_testing_objects.RyuICMPPongFilter(self._get_ping), actions=actions), app_testing_objects.PortPolicyRule( # Ignore gratuitous ARP packets app_testing_objects.RyuARPGratuitousFilter(), actions=[ignore_action]), app_testing_objects.PortPolicyRule( # Ignore IPv6 packets app_testing_objects.RyuIPv6Filter(), actions=[ignore_action]), ] key2 = (self.subnet2.subnet_id, self.port2.port_id) if connected: actions = [ app_testing_objects.SendAction(self.subnet2.subnet_id, self.port2.port_id, self._create_pong_packet), app_testing_objects.DisableRuleAction() ] else: actions = [raise_action] rules2 = [ app_testing_objects.PortPolicyRule( # Detect ping, reply with pong app_testing_objects.RyuICMPPingFilter(), actions=actions), app_testing_objects.PortPolicyRule( # Ignore gratuitous ARP packets app_testing_objects.RyuARPGratuitousFilter(), actions=[ignore_action]), app_testing_objects.PortPolicyRule( # Ignore ARP requests from active port detection app for # ports with allowed_address_pairs app_testing_objects.RyuARPRequestFilter(), actions=[ignore_action]), app_testing_objects.PortPolicyRule( # Ignore IPv6 packets app_testing_objects.RyuIPv6Filter(), actions=[ignore_action]), ] policy1 = app_testing_objects.PortPolicy(rules=rules1, default_action=raise_action) policy2 = app_testing_objects.PortPolicy(rules=rules2, default_action=raise_action) return { key1: policy1, key2: policy2, }
def _create_port_policies(self): ignore_action = app_testing_objects.IgnoreAction() raise_action = app_testing_objects.RaiseAction("Unexpected packet") key1 = (self.subnet.subnet_id, self.permit_port_id) rules1 = [ app_testing_objects.PortPolicyRule( # Detect pong, end simulation app_testing_objects.RyuICMPPongFilter(self.permit_icmp_request ), actions=[ app_testing_objects.DisableRuleAction(), app_testing_objects.StopSimulationAction(), ]), app_testing_objects.PortPolicyRule( # Ignore gratuitous ARP packets app_testing_objects.RyuARPGratuitousFilter(), actions=[ignore_action]), app_testing_objects.PortPolicyRule( # Ignore IPv6 packets app_testing_objects.RyuIPv6Filter(), actions=[ignore_action]), ] key2 = (self.subnet.subnet_id, self.no_permit_port_id) rules2 = [ app_testing_objects.PortPolicyRule( # Detect pong, raise unexpected packet exception app_testing_objects.RyuICMPPongFilter( self.no_permit_icmp_request), actions=[raise_action]), app_testing_objects.PortPolicyRule( # Ignore gratuitous ARP packets app_testing_objects.RyuARPGratuitousFilter(), actions=[ignore_action]), app_testing_objects.PortPolicyRule( # Ignore IPv6 packets app_testing_objects.RyuIPv6Filter(), actions=[ignore_action]), ] key3 = (self.subnet.subnet_id, self.port3.port_id) rules3 = [ app_testing_objects.PortPolicyRule( # Detect ping from port1, reply with pong app_testing_objects.RyuICMPPingFilter(self.permit_icmp_request ), actions=[ app_testing_objects.SendAction(self.subnet.subnet_id, self.port3.port_id, self._create_pong_packet), app_testing_objects.DisableRuleAction(), ]), app_testing_objects.PortPolicyRule( # Detect ping from port2, raise unexpected packet exception app_testing_objects.RyuICMPPingFilter( self.no_permit_icmp_request), actions=[raise_action]), app_testing_objects.PortPolicyRule( # Ignore gratuitous ARP packets app_testing_objects.RyuARPGratuitousFilter(), actions=[ignore_action]), app_testing_objects.PortPolicyRule( # Ignore IPv6 packets app_testing_objects.RyuIPv6Filter(), actions=[ignore_action]), ] policy1 = app_testing_objects.PortPolicy(rules=rules1, default_action=raise_action) policy2 = app_testing_objects.PortPolicy(rules=rules2, default_action=raise_action) policy3 = app_testing_objects.PortPolicy(rules=rules3, default_action=raise_action) return {key1: policy1, key2: policy2, key3: policy3}
def test_icmp_ping_pong(self): # Setup base components - two ports on 1 network self.topology = app_testing_objects.Topology(self.neutron, self.nb_api) self.addCleanup(self.topology.close) self.subnet1 = self.topology.create_subnet(cidr='192.168.12.0/24') self.port1 = self.subnet1.create_port() self.port2 = self.subnet1.create_port() time.sleep(const.DEFAULT_RESOURCE_READY_TIMEOUT) # Setup VLAN ports self.network = objects.NetworkTestObj(self.neutron, self.nb_api) self.addCleanup(self.network.close) self.network.create() self.subnet = objects.SubnetTestObj(self.neutron, self.nb_api, network_id=self.network.network_id) self.addCleanup(self.subnet.close) self.subnet.create() self.vlan_port1 = objects.PortTestObj( self.neutron, self.nb_api, network_id=self.network.network_id) self.addCleanup(self.vlan_port1.close) self.vlan_port1.create() self.vlan_port2 = objects.PortTestObj( self.neutron, self.nb_api, network_id=self.network.network_id) self.addCleanup(self.vlan_port2.close) self.vlan_port2.create() self.cps1 = objects.ChildPortSegmentationTestObj( self.neutron, self.nb_api) self.addCleanup(self.cps1.close) self.cps1.create(self.port1.port.port_id, self.vlan_port1.port_id, 'vlan', 7) self.addCleanup(self.port1.unbind) self.cps2 = objects.ChildPortSegmentationTestObj( self.neutron, self.nb_api) self.addCleanup(self.cps2.close) self.cps2.create(self.port2.port.port_id, self.vlan_port2.port_id, 'vlan', 8) self.addCleanup(self.port2.unbind) # Setup policy ignore_action = app_testing_objects.IgnoreAction() key1 = (self.subnet1.subnet_id, self.port1.port_id) rules1 = [ app_testing_objects.PortPolicyRule( # Detect pong, end simulation app_testing_objects.AndingFilter( app_testing_objects.RyuVLANTagFilter(7), app_testing_objects.RyuICMPPongFilter(self._get_ping)), actions=[ app_testing_objects.DisableRuleAction(), app_testing_objects.StopSimulationAction() ]), app_testing_objects.PortPolicyRule( # Ignore gratuitous ARP packets app_testing_objects.RyuARPGratuitousFilter(), actions=[ignore_action]), app_testing_objects.PortPolicyRule( # Ignore IPv6 packets app_testing_objects.RyuIPv6Filter(), actions=[ignore_action]), ] key2 = (self.subnet1.subnet_id, self.port2.port_id) rules2 = [ app_testing_objects.PortPolicyRule( # Detect ping, reply with pong app_testing_objects.AndingFilter( app_testing_objects.RyuVLANTagFilter(8), app_testing_objects.RyuICMPPingFilter()), actions=[ app_testing_objects.SendAction(self.subnet1.subnet_id, self.port2.port_id, self._create_pong_packet), app_testing_objects.DisableRuleAction() ]), app_testing_objects.PortPolicyRule( # Ignore gratuitous ARP packets app_testing_objects.RyuARPGratuitousFilter(), actions=[ignore_action]), app_testing_objects.PortPolicyRule( # Ignore IPv6 packets app_testing_objects.RyuIPv6Filter(), actions=[ignore_action]), ] raise_action = app_testing_objects.RaiseAction("Unexpected packet") policy1 = app_testing_objects.PortPolicy(rules=rules1, default_action=raise_action) policy2 = app_testing_objects.PortPolicy(rules=rules2, default_action=raise_action) port_policies = {key1: policy1, key2: policy2} initial_packet = self._create_ping_packet() policy = app_testing_objects.Policy( initial_actions=[ app_testing_objects.SendAction( self.subnet1.subnet_id, self.port1.port_id, initial_packet, ), ], port_policies=port_policies, unknown_port_action=app_testing_objects.IgnoreAction()) self.addCleanup(policy.close) time.sleep(const.DEFAULT_RESOURCE_READY_TIMEOUT) # Verify port is up neutron_vlan_port1 = objects.get_port_by_id(self.neutron, self.vlan_port1.port_id) self.assertEqual(n_const.PORT_STATUS_ACTIVE, neutron_vlan_port1['status']) neutron_vlan_port2 = objects.get_port_by_id(self.neutron, self.vlan_port2.port_id) self.assertEqual(n_const.PORT_STATUS_ACTIVE, neutron_vlan_port2['status']) # Verify connectivity apps.start_policy(policy, self.topology, const.DEFAULT_RESOURCE_READY_TIMEOUT)