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author | IWASE Yusuke <iwase.yusuke0@gmail.com> | 2017-06-26 15:04:43 +0900 |
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committer | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2017-06-26 15:17:44 +0900 |
commit | a67ed2858417b9d795460f05126c01fb0cd344f9 (patch) | |
tree | 8171336c30668f8fce7d18125a591de86c322f40 /tests/integrated/test_vrrp_multi.py | |
parent | d8ae9491dab0824eb88b7e8aad044302d1463f84 (diff) |
tests: Separate test files from Ryu module
To prevent redundant files (e.g., pcap files, json files for tests,
packet data generator) to be installed, this patch separates test
directory from Ryu module.
Signed-off-by: IWASE Yusuke <iwase.yusuke0@gmail.com>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Diffstat (limited to 'tests/integrated/test_vrrp_multi.py')
-rw-r--r-- | tests/integrated/test_vrrp_multi.py | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/tests/integrated/test_vrrp_multi.py b/tests/integrated/test_vrrp_multi.py new file mode 100644 index 00000000..9d586119 --- /dev/null +++ b/tests/integrated/test_vrrp_multi.py @@ -0,0 +1,143 @@ +# Copyright (C) 2013 Nippon Telegraph and Telephone Corporation. +# Copyright (C) 2013 Isaku Yamahata <yamahata at valinux co jp> +# +# 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. + +""" +Usage: +PYTHONPATH=. ./bin/ryu-manager --verbose \ + ryu.topology.switches \ + ryu.services.protocols.vrrp.dumper \ + tests.integrated.test_vrrp_multi + +ryu.services.protocols.vrrp.dumper is optional. + + +---+ ---------------- + /--|OVS|<--veth-->| | + Ryu +---+ | linux bridge |<--veth--> command to generate packets + \--|OVS|<--veth-->| | + +---+ ---------------- + +configure OVSs to connect ryu +example +# brctl addbr b0 +# ip link add veth0-ovs type veth peer name veth0-br +# ip link add veth1-ovs type veth peer name veth1-br +# brctl addif b0 veth0-br +# brctl addif b0 veth1-br +# brctl show +bridge name bridge id STP enabled interfaces +b0 8000.6642e5822497 no veth0-br + veth1-br +ovs-system 0000.122038293b55 no + +# ovs-vsctl add-br s0 +# ovs-vsctl add-port s0 veth0-ovs +# ovs-vsctl add-br s1 +# ovs-vsctl add-port s1 veth1-ovs +# ovs-vsctl set-controller s0 tcp:127.0.0.1:6633 +# ovs-vsctl set bridge s0 protocols='[OpenFlow12]' +# ovs-vsctl set-controller s1 tcp:127.0.0.1:6633 +# ovs-vsctl set bridge s1 protocols='[OpenFlow12]' +# ovs-vsctl show +20c2a046-ae7e-4453-a576-11034db24985 + Manager "ptcp:6634" + Bridge "s0" + Controller "tcp:127.0.0.1:6633" + is_connected: true + Port "veth0-ovs" + Interface "veth0-ovs" + Port "s0" + Interface "s0" + type: internal + Bridge "s1" + Controller "tcp:127.0.0.1:6633" + is_connected: true + Port "veth1-ovs" + Interface "veth1-ovs" + Port "s1" + Interface "s1" + type: internal + ovs_version: "1.9.90" +# ip link veth0-br set up +# ip link veth0-ovs set up +# ip link veth1-br set up +# ip link veth1-ovs set up +# ip link b0 set up +""" + +from ryu.base import app_manager +from ryu.controller import handler +from ryu.lib import dpid as lib_dpid +from ryu.lib import hub +from ryu.lib.packet import vrrp +from ryu.services.protocols.vrrp import api as vrrp_api +from ryu.services.protocols.vrrp import event as vrrp_event +from ryu.services.protocols.vrrp import monitor_openflow +from ryu.topology import event as topo_event +from ryu.topology import api as topo_api + +from . import vrrp_common + + +class VRRPConfigApp(vrrp_common.VRRPCommon): + _IFNAME0 = 0 + _IFNAME1 = 1 + + def __init__(self, *args, **kwargs): + super(VRRPConfigApp, self).__init__(*args, **kwargs) + self.start_main = False + + @handler.set_ev_cls(topo_event.EventSwitchEnter) + def _switch_enter_handler(self, ev): + if self.start_main: + return + + switches = topo_api.get_switch(self) + if len(switches) < 2: + return + + self.start_main = True + app_mgr = app_manager.AppManager.get_instance() + self.logger.debug('%s', app_mgr.applications) + self.switches = app_mgr.applications['switches'] + hub.spawn(self._main) + + def _configure_vrrp_router(self, vrrp_version, priority, + ip_addr, switch_index, vrid): + switches = self.switches + self.logger.debug('%s', switches.dps) + dpid = sorted(switches.dps.keys())[switch_index] + self.logger.debug('%s', lib_dpid.dpid_to_str(dpid)) + self.logger.debug('%s', switches.port_state) + # hack: use the smallest port no to avoid picking OVS local port + port_no = sorted(switches.port_state[dpid].keys())[0] + self.logger.debug('%d', port_no) + port = switches.port_state[dpid][port_no] + self.logger.debug('%s', port) + mac = port.hw_addr + self.logger.debug('%s', mac) + + interface = vrrp_event.VRRPInterfaceOpenFlow( + mac, ip_addr, None, dpid, port_no) + self.logger.debug('%s', interface) + + config = vrrp_event.VRRPConfig( + version=vrrp_version, vrid=vrid, priority=priority, + ip_addresses=[ip_addr]) + self.logger.debug('%s', config) + + rep = vrrp_api.vrrp_config(self, interface, config) + self.logger.debug('%s', rep) + return rep |