536a42d8c1
Signed-off-by: IWAMOTO Toshihiro <iwamoto@valinux.co.jp> Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
1055 lines
34 KiB
Python
1055 lines
34 KiB
Python
# Copyright (C) 2012 Nippon Telegraph and Telephone Corporation.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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import time
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import logging
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from ryu.controller import ofp_event
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from ryu.controller.handler import MAIN_DISPATCHER
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from ryu.controller.handler import set_ev_cls
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from ryu.ofproto import ofproto_v1_2
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from ryu.tests.integrated import tester
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LOG = logging.getLogger(__name__)
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class RunTest(tester.TestFlowBase):
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""" Test case for Request-Reply messages.
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Some tests need attached port to switch.
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If use the OVS, can do it with the following commands.
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# ip link add <port> type dummy
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# ovs-vsctl add-port <bridge> <port>
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"""
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OFP_VERSIONS = [ofproto_v1_2.OFP_VERSION]
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def __init__(self, *args, **kwargs):
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super(RunTest, self).__init__(*args, **kwargs)
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self._verify = None
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self.n_tables = ofproto_v1_2.OFPTT_MAX
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def start_next_test(self, dp):
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self._verify = None
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self.delete_all_flows(dp)
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dp.send_barrier()
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if len(self.pending):
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t = self.pending.pop()
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if self.is_supported(t):
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LOG.info(tester.LOG_TEST_START, t)
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self.current = t
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getattr(self, t)(dp)
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else:
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self.results[t] = 'SKIP (unsupported)'
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self.unclear -= 1
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self.start_next_test(dp)
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else:
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self.print_results()
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def run_verify(self, ev):
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msg = ev.msg
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dp = msg.datapath
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verify_func = self.verify_default
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v = "verify" + self.current[4:]
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if v in dir(self):
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verify_func = getattr(self, v)
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result = verify_func(dp, msg)
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if result is True:
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self.unclear -= 1
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self.results[self.current] = result
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self.start_next_test(dp)
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def verify_default(self, dp, msg):
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type_ = self._verify
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if msg.msg_type == dp.ofproto.OFPT_STATS_REPLY:
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return self.verify_stats(dp, msg.body, type_)
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elif msg.msg_type == type_:
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return True
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else:
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return 'Reply msg_type %s expected %s' \
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% (msg.msg_type, type_)
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def verify_stats(self, dp, stats, type_):
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stats_types = dp.ofproto_parser.OFPStatsReply._STATS_TYPES
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expect = stats_types.get(type_).__name__
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if isinstance(stats, list):
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for s in stats:
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if expect == s.__class__.__name__:
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return True
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else:
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if expect == stats.__class__.__name__:
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return True
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return 'Reply msg has not \'%s\' class.\n%s' % (expect, stats)
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def mod_flow(self, dp, cookie=0, cookie_mask=0, table_id=0,
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command=None, idle_timeout=0, hard_timeout=0,
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priority=0xff, buffer_id=0xffffffff, match=None,
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actions=None, inst_type=None, out_port=None,
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out_group=None, flags=0, inst=None):
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if command is None:
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command = dp.ofproto.OFPFC_ADD
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if inst is None:
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if inst_type is None:
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inst_type = dp.ofproto.OFPIT_APPLY_ACTIONS
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inst = []
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if actions is not None:
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inst = [dp.ofproto_parser.OFPInstructionActions(
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inst_type, actions)]
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if match is None:
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match = dp.ofproto_parser.OFPMatch()
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if out_port is None:
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out_port = dp.ofproto.OFPP_ANY
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if out_group is None:
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out_group = dp.ofproto.OFPG_ANY
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m = dp.ofproto_parser.OFPFlowMod(dp, cookie, cookie_mask,
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table_id, command,
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idle_timeout, hard_timeout,
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priority, buffer_id,
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out_port, out_group,
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flags, match, inst)
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dp.send_msg(m)
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def get_port(self, dp):
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for port_no, port in dp.ports.items():
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if port_no != dp.ofproto.OFPP_LOCAL:
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return port
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return None
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# Test for Reply message type
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def test_desc_stats_request(self, dp):
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self._verify = dp.ofproto.OFPST_DESC
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m = dp.ofproto_parser.OFPDescStatsRequest(dp)
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dp.send_msg(m)
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def test_flow_stats_request(self, dp):
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self._verify = dp.ofproto.OFPST_FLOW
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self.mod_flow(dp)
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self.send_flow_stats(dp)
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def test_aggregate_stats_request(self, dp):
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self._verify = dp.ofproto.OFPST_AGGREGATE
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match = dp.ofproto_parser.OFPMatch()
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m = dp.ofproto_parser.OFPAggregateStatsRequest(
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dp, dp.ofproto.OFPTT_ALL, dp.ofproto.OFPP_ANY,
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dp.ofproto.OFPG_ANY, 0, 0, match)
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dp.send_msg(m)
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def test_table_stats_request(self, dp):
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self._verify = dp.ofproto.OFPST_TABLE
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m = dp.ofproto_parser.OFPTableStatsRequest(dp)
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dp.send_msg(m)
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def test_port_stats_request(self, dp):
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self._verify = dp.ofproto.OFPST_PORT
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m = dp.ofproto_parser.OFPPortStatsRequest(dp, dp.ofproto.OFPP_ANY)
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dp.send_msg(m)
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def test_echo_request(self, dp):
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self._verify = dp.ofproto.OFPT_ECHO_REPLY
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m = dp.ofproto_parser.OFPEchoRequest(dp)
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dp.send_msg(m)
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def test_features_request(self, dp):
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self._verify = dp.ofproto.OFPT_FEATURES_REPLY
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m = dp.ofproto_parser.OFPFeaturesRequest(dp)
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dp.send_msg(m)
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def test_get_config_request(self, dp):
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self._verify = dp.ofproto.OFPT_GET_CONFIG_REPLY
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m = dp.ofproto_parser.OFPGetConfigRequest(dp)
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dp.send_msg(m)
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def test_barrier_request(self, dp):
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self._verify = dp.ofproto.OFPT_BARRIER_REPLY
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dp.send_barrier()
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def test_error_reply(self, dp):
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ports = [0]
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for p in dp.ports:
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if p != dp.ofproto.OFPP_LOCAL:
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ports.append(p)
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port_no = max(ports) + 1
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self._verify = dp.ofproto.OFPT_ERROR
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m = dp.ofproto_parser.OFPPortMod(
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dp, port_no, 'ff:ff:ff:ff:ff:ff', 0, 0, 0)
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dp.send_msg(m)
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# Test for reply value
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def test_flow_stats_none(self, dp):
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self.send_flow_stats(dp)
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def verify_flow_stats_none(self, dp, msg):
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stats = msg.body
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if len(stats):
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return 'Reply msg has body. %s' % (stats, )
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return True
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def test_flow_stats_reply_value(self, dp):
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self._verify = []
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c = 0
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while c < self.n_tables:
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# value = (talbe_id, cookie, idle_timeout, hard_timeout, priority)
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v = (c, c + 1, c + 2, c + 3, c + 4)
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self._verify.append(v)
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self.mod_flow(dp, table_id=v[0], cookie=v[1],
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idle_timeout=v[2], hard_timeout=v[3], priority=v[4])
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c += 1
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dp.send_barrier()
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self.send_flow_stats(dp)
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def verify_flow_stats_reply_value(self, dp, msg):
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c = 0
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for f in msg.body:
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f_value = (f.table_id, f.cookie, f.idle_timeout,
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f.hard_timeout, f.priority, )
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if f_value != self._verify[c]:
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return 'param is mismatched. verify=%s, reply=%s' \
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% (self._verify[c], f_value,)
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c += 1
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return len(msg.body) == self.n_tables
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def test_echo_request_has_data(self, dp):
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data = 'test'
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self._verify = data
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m = dp.ofproto_parser.OFPEchoRequest(dp)
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m.data = data
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dp.send_msg(m)
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def verify_echo_request_has_data(self, dp, msg):
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data = msg.data
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return self._verify == data
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def test_aggregate_stats_flow_count(self, dp):
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c = 0
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while c < self.n_tables:
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self.mod_flow(dp, table_id=c)
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c += 1
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dp.send_barrier()
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match = dp.ofproto_parser.OFPMatch()
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m = dp.ofproto_parser.OFPAggregateStatsRequest(
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dp, dp.ofproto.OFPTT_ALL, dp.ofproto.OFPP_ANY,
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dp.ofproto.OFPG_ANY, 0, 0, match)
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dp.send_msg(m)
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def verify_aggregate_stats_flow_count(self, dp, msg):
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stats = msg.body
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return stats.flow_count == self.n_tables
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def test_aggregate_stats_flow_count_out_port(self, dp):
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actions = [dp.ofproto_parser.OFPActionOutput(1, 1500)]
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self.mod_flow(dp, table_id=1, actions=actions)
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actions = [dp.ofproto_parser.OFPActionOutput(2, 1500)]
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self.mod_flow(dp, table_id=2, actions=actions)
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dp.send_barrier()
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out_port = 2
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match = dp.ofproto_parser.OFPMatch()
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m = dp.ofproto_parser.OFPAggregateStatsRequest(
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dp, dp.ofproto.OFPTT_ALL, out_port,
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dp.ofproto.OFPG_ANY, 0, 0, match)
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dp.send_msg(m)
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def verify_aggregate_stats_flow_count_out_port(self, dp, msg):
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stats = msg.body
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return stats.flow_count == 1
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def test_aggregate_stats_packet_count(self, dp):
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in_port = 1
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data = 'test'
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self._verify = {'packet_count': 1,
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'byte_count': len(data)}
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# add flow
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match = dp.ofproto_parser.OFPMatch()
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match.set_in_port(in_port)
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self.mod_flow(dp, table_id=0, match=match)
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# packet out
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output = dp.ofproto.OFPP_TABLE
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actions = [dp.ofproto_parser.OFPActionOutput(output, 0)]
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m = dp.ofproto_parser.OFPPacketOut(dp, 0xffffffff, in_port,
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actions, data)
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dp.send_msg(m)
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dp.send_barrier()
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match = dp.ofproto_parser.OFPMatch()
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m = dp.ofproto_parser.OFPAggregateStatsRequest(
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dp, dp.ofproto.OFPTT_ALL, dp.ofproto.OFPP_ANY,
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dp.ofproto.OFPG_ANY, 0, 0, match)
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dp.send_msg(m)
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def verify_aggregate_stats_packet_count(self, dp, msg):
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for name, val in self._verify.items():
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r_val = getattr(msg.body, name)
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if val != r_val:
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return '%s is mismatched. verify=%s, reply=%s' \
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% (name, val, r_val)
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return True
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def test_set_config_nomal(self, dp):
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flags = dp.ofproto.OFPC_FRAG_NORMAL
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self._verify = flags
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m = dp.ofproto_parser.OFPSetConfig(dp, flags, 0)
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dp.send_msg(m)
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dp.send_barrier()
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m = dp.ofproto_parser.OFPGetConfigRequest(dp)
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dp.send_msg(m)
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def verify_set_config_nomal(self, dp, msg):
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return self._verify == msg.flags
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def test_set_config_drop(self, dp):
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flags = dp.ofproto.OFPC_FRAG_DROP
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self._verify = flags
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m = dp.ofproto_parser.OFPSetConfig(dp, flags, 0)
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dp.send_msg(m)
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dp.send_barrier()
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m = dp.ofproto_parser.OFPGetConfigRequest(dp)
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dp.send_msg(m)
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def verify_set_config_drop(self, dp, msg):
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return self._verify == msg.flags
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def test_set_config_mask(self, dp):
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flags = dp.ofproto.OFPC_FRAG_MASK
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self._verify = flags
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m = dp.ofproto_parser.OFPSetConfig(dp, flags, 0)
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dp.send_msg(m)
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dp.send_barrier()
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m = dp.ofproto_parser.OFPGetConfigRequest(dp)
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dp.send_msg(m)
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def verify_set_config_mask(self, dp, msg):
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return self._verify == msg.flags
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def test_set_config_ttl_to_controller(self, dp):
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flags = dp.ofproto.OFPC_INVALID_TTL_TO_CONTROLLER
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self._verify = flags
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m = dp.ofproto_parser.OFPSetConfig(dp, flags, 0)
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dp.send_msg(m)
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dp.send_barrier()
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m = dp.ofproto_parser.OFPGetConfigRequest(dp)
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dp.send_msg(m)
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def verify_set_config_ttl_to_controller(self, dp, msg):
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return self._verify == msg.flags
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def test_set_config_miss_send_len(self, dp):
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flags = dp.ofproto.OFPC_FRAG_NORMAL
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ms_len = 256
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self._verify = ms_len
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m = dp.ofproto_parser.OFPSetConfig(dp, flags, ms_len)
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dp.send_msg(m)
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dp.send_barrier()
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m = dp.ofproto_parser.OFPGetConfigRequest(dp)
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dp.send_msg(m)
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def verify_set_config_miss_send_len(self, dp, msg):
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return self._verify == msg.miss_send_len
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def test_set_config_miss_send_len_max(self, dp):
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flags = dp.ofproto.OFPC_FRAG_NORMAL
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ms_len = dp.ofproto.OFPCML_MAX
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self._verify = ms_len
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m = dp.ofproto_parser.OFPSetConfig(dp, flags, ms_len)
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dp.send_msg(m)
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dp.send_barrier()
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m = dp.ofproto_parser.OFPGetConfigRequest(dp)
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dp.send_msg(m)
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def verify_set_config_miss_send_len_max(self, dp, msg):
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return self._verify == msg.miss_send_len
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def test_set_config_no_buffer(self, dp):
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flags = dp.ofproto.OFPC_FRAG_NORMAL
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ms_len = dp.ofproto.OFPCML_NO_BUFFER
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self._verify = ms_len
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m = dp.ofproto_parser.OFPSetConfig(dp, flags, ms_len)
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dp.send_msg(m)
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dp.send_barrier()
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m = dp.ofproto_parser.OFPGetConfigRequest(dp)
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dp.send_msg(m)
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def verify_set_config_no_buffer(self, dp, msg):
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return self._verify == msg.miss_send_len
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def _verify_flow_inst_type(self, dp, msg):
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inst_type = self._verify
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stats = msg.body
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for s in stats:
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for i in s.instructions:
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if i.type == inst_type:
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return True
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return 'not found inst_type[%s]' % (inst_type, )
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def test_flow_add_apply_actions(self, dp):
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inst_type = dp.ofproto.OFPIT_APPLY_ACTIONS
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self._verify = inst_type
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actions = [dp.ofproto_parser.OFPActionOutput(1, 1500)]
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self.mod_flow(dp, actions=actions, inst_type=inst_type)
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self.send_flow_stats(dp)
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def verify_flow_add_apply_actions(self, dp, msg):
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return self._verify_flow_inst_type(dp, msg)
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def test_flow_add_goto_table(self, dp):
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self._verify = dp.ofproto.OFPIT_GOTO_TABLE
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inst = [dp.ofproto_parser.OFPInstructionGotoTable(1), ]
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self.mod_flow(dp, inst=inst)
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self.send_flow_stats(dp)
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def verify_flow_add_goto_table(self, dp, msg):
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return self._verify_flow_inst_type(dp, msg)
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def _verify_flow_value(self, dp, msg):
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stats = msg.body
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verify = self._verify
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if len(verify) != len(stats):
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return 'flow_count is mismatched. verify=%s stats=%s' \
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% (len(verify), len(stats))
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for s in stats:
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v_port = -1
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v = verify.get(s.table_id, None)
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if v:
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v_port = v[3].port
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s_port = s.instructions[0].actions[0].port
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if v_port != s_port:
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return 'port is mismatched. table_id=%s verify=%s, stats=%s' \
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% (s.table_id, v_port, s_port)
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return True
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def _add_flow_for_flow_mod_tests(self, dp):
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a1 = dp.ofproto_parser.OFPActionOutput(1, 1500)
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a2 = dp.ofproto_parser.OFPActionOutput(2, 1500)
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# table_id, cookie, priority, dl_dst, action)
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tables = {0: [0xffff, 10, b'\xee' * 6, a1],
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1: [0xff00, 10, b'\xee' * 6, a2],
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2: [0xf000, 100, b'\xee' * 6, a1],
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3: [0x0000, 10, b'\xff' * 6, a1]}
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self._verify = tables
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for table_id, val in tables.items():
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match = dp.ofproto_parser.OFPMatch()
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match.set_dl_dst(val[2])
|
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self.mod_flow(dp, match=match, actions=[val[3]],
|
|
table_id=table_id, cookie=val[0], priority=val[1])
|
|
dp.send_barrier()
|
|
|
|
def test_flow_mod_table_id(self, dp):
|
|
self._add_flow_for_flow_mod_tests(dp)
|
|
|
|
# modify flow of table_id=3
|
|
action = dp.ofproto_parser.OFPActionOutput(3, 1500)
|
|
self._verify[3][3] = action
|
|
|
|
table_id = 3
|
|
self.mod_flow(dp, command=dp.ofproto.OFPFC_MODIFY,
|
|
actions=[action], table_id=table_id)
|
|
|
|
dp.send_barrier()
|
|
self.send_flow_stats(dp)
|
|
|
|
def verify_flow_mod_table_id(self, dp, msg):
|
|
return self._verify_flow_value(dp, msg)
|
|
|
|
def test_flow_mod_cookie(self, dp):
|
|
self._add_flow_for_flow_mod_tests(dp)
|
|
|
|
# modify flow of table_id=1
|
|
action = dp.ofproto_parser.OFPActionOutput(3, 1500)
|
|
self._verify[1][3] = action
|
|
|
|
cookie = 0xff00
|
|
cookie_mask = 0xffff
|
|
table_id = 1
|
|
self.mod_flow(dp, command=dp.ofproto.OFPFC_MODIFY,
|
|
actions=[action], table_id=table_id,
|
|
cookie=cookie, cookie_mask=cookie_mask)
|
|
|
|
dp.send_barrier()
|
|
self.send_flow_stats(dp)
|
|
|
|
def verify_flow_mod_cookie(self, dp, msg):
|
|
return self._verify_flow_value(dp, msg)
|
|
|
|
def test_flow_mod_cookie_mask(self, dp):
|
|
self._add_flow_for_flow_mod_tests(dp)
|
|
|
|
# modify flow of table_id=0,1
|
|
action = dp.ofproto_parser.OFPActionOutput(3, 1500)
|
|
self._verify[0][3] = action
|
|
self._verify[1][3] = action
|
|
|
|
cookie = 0xffff
|
|
cookie_mask = 0xff00
|
|
for table_id in range(2):
|
|
self.mod_flow(dp, command=dp.ofproto.OFPFC_MODIFY,
|
|
actions=[action], table_id=table_id,
|
|
cookie=cookie, cookie_mask=cookie_mask)
|
|
|
|
dp.send_barrier()
|
|
self.send_flow_stats(dp)
|
|
|
|
def verify_flow_mod_cookie_mask(self, dp, msg):
|
|
return self._verify_flow_value(dp, msg)
|
|
|
|
def test_flow_mod_match(self, dp):
|
|
self._add_flow_for_flow_mod_tests(dp)
|
|
|
|
# modify flow of table_id=3
|
|
action = dp.ofproto_parser.OFPActionOutput(3, 1500)
|
|
self._verify[3][3] = action
|
|
|
|
match = dp.ofproto_parser.OFPMatch()
|
|
match.set_dl_dst(b'\xff' * 6)
|
|
table_id = 3
|
|
self.mod_flow(dp, command=dp.ofproto.OFPFC_MODIFY,
|
|
actions=[action], table_id=table_id, match=match)
|
|
|
|
dp.send_barrier()
|
|
self.send_flow_stats(dp)
|
|
|
|
def verify_flow_mod_match(self, dp, msg):
|
|
return self._verify_flow_value(dp, msg)
|
|
|
|
def test_flow_mod_strict(self, dp):
|
|
self._add_flow_for_flow_mod_tests(dp)
|
|
|
|
# modify flow of table_id=2
|
|
action = dp.ofproto_parser.OFPActionOutput(3, 1500)
|
|
self._verify[2][3] = action
|
|
|
|
match = dp.ofproto_parser.OFPMatch()
|
|
match.set_dl_dst(b'\xee' * 6)
|
|
priority = 100
|
|
table_id = 2
|
|
self.mod_flow(dp, command=dp.ofproto.OFPFC_MODIFY_STRICT,
|
|
actions=[action], table_id=table_id,
|
|
match=match, priority=priority)
|
|
|
|
dp.send_barrier()
|
|
self.send_flow_stats(dp)
|
|
|
|
def verify_flow_mod_strict(self, dp, msg):
|
|
return self._verify_flow_value(dp, msg)
|
|
|
|
def test_flow_del_table_id(self, dp):
|
|
self._add_flow_for_flow_mod_tests(dp)
|
|
|
|
# delete flow of table_id=3
|
|
del self._verify[3]
|
|
|
|
table_id = 3
|
|
self.mod_flow(dp, command=dp.ofproto.OFPFC_DELETE,
|
|
table_id=table_id)
|
|
|
|
dp.send_barrier()
|
|
self.send_flow_stats(dp)
|
|
|
|
def verify_flow_del_table_id(self, dp, msg):
|
|
return self._verify_flow_value(dp, msg)
|
|
|
|
def test_flow_del_table_id_all(self, dp):
|
|
self._add_flow_for_flow_mod_tests(dp)
|
|
|
|
# delete all flows
|
|
self._verify = {}
|
|
|
|
self.mod_flow(dp, command=dp.ofproto.OFPFC_DELETE,
|
|
table_id=dp.ofproto.OFPTT_ALL)
|
|
|
|
dp.send_barrier()
|
|
self.send_flow_stats(dp)
|
|
|
|
def verify_flow_del_table_id_all(self, dp, msg):
|
|
return self._verify_flow_value(dp, msg)
|
|
|
|
def test_flow_del_cookie(self, dp):
|
|
self._add_flow_for_flow_mod_tests(dp)
|
|
|
|
# delete flow of table_id=1
|
|
del self._verify[1]
|
|
|
|
cookie = 0xff00
|
|
cookie_mask = 0xffff
|
|
self.mod_flow(dp, command=dp.ofproto.OFPFC_DELETE,
|
|
table_id=dp.ofproto.OFPTT_ALL,
|
|
cookie=cookie, cookie_mask=cookie_mask)
|
|
|
|
dp.send_barrier()
|
|
self.send_flow_stats(dp)
|
|
|
|
def verify_flow_del_cookie(self, dp, msg):
|
|
return self._verify_flow_value(dp, msg)
|
|
|
|
def test_flow_del_cookie_mask(self, dp):
|
|
self._add_flow_for_flow_mod_tests(dp)
|
|
|
|
# delete flow of table_id=0,1
|
|
del self._verify[0]
|
|
del self._verify[1]
|
|
|
|
cookie = 0xffff
|
|
cookie_mask = 0xff00
|
|
self.mod_flow(dp, command=dp.ofproto.OFPFC_DELETE,
|
|
table_id=dp.ofproto.OFPTT_ALL,
|
|
cookie=cookie, cookie_mask=cookie_mask)
|
|
|
|
dp.send_barrier()
|
|
self.send_flow_stats(dp)
|
|
|
|
def verify_flow_del_cookie_mask(self, dp, msg):
|
|
return self._verify_flow_value(dp, msg)
|
|
|
|
def test_flow_del_match(self, dp):
|
|
self._add_flow_for_flow_mod_tests(dp)
|
|
|
|
# delete flow of table_id=3
|
|
del self._verify[3]
|
|
|
|
match = dp.ofproto_parser.OFPMatch()
|
|
match.set_dl_dst(b'\xff' * 6)
|
|
self.mod_flow(dp, command=dp.ofproto.OFPFC_DELETE,
|
|
table_id=dp.ofproto.OFPTT_ALL, match=match)
|
|
|
|
dp.send_barrier()
|
|
self.send_flow_stats(dp)
|
|
|
|
def verify_flow_del_match(self, dp, msg):
|
|
return self._verify_flow_value(dp, msg)
|
|
|
|
def test_flow_del_out_port(self, dp):
|
|
self._add_flow_for_flow_mod_tests(dp)
|
|
|
|
# delete flow of table_id=1
|
|
del self._verify[1]
|
|
|
|
out_port = 2
|
|
self.mod_flow(dp, command=dp.ofproto.OFPFC_DELETE,
|
|
table_id=dp.ofproto.OFPTT_ALL, out_port=out_port)
|
|
|
|
dp.send_barrier()
|
|
self.send_flow_stats(dp)
|
|
|
|
def verify_flow_del_out_port(self, dp, msg):
|
|
return self._verify_flow_value(dp, msg)
|
|
|
|
def test_flow_del_strict(self, dp):
|
|
self._add_flow_for_flow_mod_tests(dp)
|
|
|
|
# delete flow of table_id=2
|
|
del self._verify[2]
|
|
|
|
match = dp.ofproto_parser.OFPMatch()
|
|
match.set_dl_dst(b'\xee' * 6)
|
|
priority = 100
|
|
self.mod_flow(dp, command=dp.ofproto.OFPFC_DELETE_STRICT,
|
|
table_id=dp.ofproto.OFPTT_ALL,
|
|
match=match, priority=priority)
|
|
|
|
dp.send_barrier()
|
|
self.send_flow_stats(dp)
|
|
|
|
def verify_flow_del_strict(self, dp, msg):
|
|
return self._verify_flow_value(dp, msg)
|
|
|
|
def _send_port_mod(self, dp, config, mask):
|
|
p = self.get_port(dp)
|
|
if not p:
|
|
err = 'need attached port to switch.'
|
|
self.results[self.current] = err
|
|
self.start_next_test(dp)
|
|
return
|
|
|
|
self._verify = [p.port_no, config & mask]
|
|
m = dp.ofproto_parser.OFPPortMod(dp, p.port_no, p.hw_addr,
|
|
config, mask, 0)
|
|
dp.send_msg(m)
|
|
dp.send_barrier()
|
|
|
|
# TODO: waiting to port UP|DOWN.
|
|
time.sleep(1)
|
|
m = dp.ofproto_parser.OFPFeaturesRequest(dp)
|
|
dp.send_msg(m)
|
|
|
|
def _verify_port_mod_config(self, dp, msg):
|
|
port_no = self._verify[0]
|
|
config = self._verify[1]
|
|
|
|
port = msg.ports[port_no]
|
|
if config != port.config:
|
|
return "config is mismatched. verify=%s, stats=%s" \
|
|
% (bin(config), bin(port.config))
|
|
return True
|
|
|
|
def test_port_mod_config_01_all(self, dp):
|
|
config = 0b1100101
|
|
mask = 0b1111111
|
|
self._send_port_mod(dp, config, mask)
|
|
|
|
def verify_port_mod_config_01_all(self, dp, msg):
|
|
return self._verify_port_mod_config(dp, msg)
|
|
|
|
def test_port_mod_config_02_none(self, dp):
|
|
config = 0
|
|
mask = 0b1111111
|
|
self._send_port_mod(dp, config, mask)
|
|
|
|
def verify_port_mod_config_02_none(self, dp, msg):
|
|
return self._verify_port_mod_config(dp, msg)
|
|
|
|
def test_port_mod_config_03_mask(self, dp):
|
|
config = 0b1100101
|
|
mask = 0b1111000
|
|
self._send_port_mod(dp, config, mask)
|
|
|
|
def verify_port_mod_config_03_mask(self, dp, msg):
|
|
res = self._verify_port_mod_config(dp, msg)
|
|
# reset port config
|
|
port_no = self._verify[0]
|
|
p = msg.ports[port_no]
|
|
m = dp.ofproto_parser.OFPPortMod(dp, p.port_no, p.hw_addr,
|
|
0, 0b1111111, 0)
|
|
dp.send_msg(m)
|
|
dp.send_barrier()
|
|
return res
|
|
|
|
def test_port_stats_port_no(self, dp):
|
|
p = self.get_port(dp)
|
|
if not p:
|
|
err = 'need attached port to switch.'
|
|
self.results[self.current] = err
|
|
self.start_next_test(dp)
|
|
return
|
|
|
|
self._verify = p.port_no
|
|
m = dp.ofproto_parser.OFPPortStatsRequest(dp, p.port_no)
|
|
dp.send_msg(m)
|
|
|
|
def verify_port_stats_port_no(self, dp, msg):
|
|
ports = msg.body
|
|
if len(ports) > 1:
|
|
return 'reply some ports.\n%s' % (ports)
|
|
|
|
if ports[0].port_no != self._verify:
|
|
return 'port_no is mismatched. request=%s reply=%s' \
|
|
% (self._verify, ports[0].port_no)
|
|
|
|
return True
|
|
|
|
def _add_flow_flow_removed(self, dp, reason, table_id=0,
|
|
cookie=0xff, priority=100, in_port=1,
|
|
idle_timeout=0, hard_timeout=0):
|
|
self._verify = {}
|
|
self._verify['params'] = {'reason': reason,
|
|
'table_id': table_id,
|
|
'cookie': cookie,
|
|
'priority': priority}
|
|
self._verify['in_port'] = in_port
|
|
self._verify['timeout'] = idle_timeout
|
|
if hard_timeout:
|
|
if (idle_timeout == 0 or idle_timeout > hard_timeout):
|
|
self._verify['timeout'] = hard_timeout
|
|
|
|
match = dp.ofproto_parser.OFPMatch()
|
|
match.set_in_port(in_port)
|
|
self.mod_flow(dp, match=match, cookie=cookie,
|
|
priority=priority, table_id=table_id,
|
|
idle_timeout=idle_timeout, hard_timeout=hard_timeout,
|
|
flags=dp.ofproto.OFPFF_SEND_FLOW_REM)
|
|
|
|
def _verify_flow_removed(self, dp, msg):
|
|
params = self._verify['params']
|
|
in_port = self._verify['in_port']
|
|
timeout = self._verify['timeout']
|
|
|
|
if timeout:
|
|
duration_nsec = (msg.duration_sec * 10 ** 9) + msg.duration_nsec
|
|
timeout_nsec = timeout * 10 ** 9
|
|
|
|
# grace of -0.5 and +1.5 second to timeout.
|
|
l = (timeout - 0.5) * 10 ** 9
|
|
h = (timeout + 1.5) * 10 ** 9
|
|
if not l < duration_nsec < h:
|
|
return 'bad duration time. set=%s(nsec), duration=%s(nsec)' \
|
|
% (timeout_nsec, duration_nsec)
|
|
|
|
for name, val in params.items():
|
|
r_val = getattr(msg, name)
|
|
if val != r_val:
|
|
return '%s is mismatched. verify=%s, reply=%s' \
|
|
% (name, val, r_val)
|
|
|
|
for f in msg.match.fields:
|
|
if f.header == ofproto_v1_2.OXM_OF_IN_PORT:
|
|
if f.value != in_port:
|
|
return 'in_port is mismatched. verify=%s, reply=%s' \
|
|
% (in_port, f.value)
|
|
return True
|
|
|
|
def test_flow_removed_idle_timeout(self, dp):
|
|
reason = dp.ofproto.OFPRR_IDLE_TIMEOUT
|
|
idle_timeout = 2
|
|
self._add_flow_flow_removed(dp, reason,
|
|
idle_timeout=idle_timeout)
|
|
|
|
def verify_flow_removed_idle_timeout(self, dp, msg):
|
|
return self._verify_flow_removed(dp, msg)
|
|
|
|
def test_flow_removed_idle_timeout_hit(self, dp):
|
|
reason = dp.ofproto.OFPRR_IDLE_TIMEOUT
|
|
idle_timeout = 5
|
|
in_port = 1
|
|
sleep = 2
|
|
|
|
# add target flow
|
|
self._add_flow_flow_removed(dp, reason, in_port=in_port,
|
|
idle_timeout=idle_timeout)
|
|
self._verify['timeout'] = idle_timeout + sleep
|
|
|
|
# sleep
|
|
time.sleep(sleep)
|
|
|
|
# packet out
|
|
output = dp.ofproto.OFPP_TABLE
|
|
actions = [dp.ofproto_parser.OFPActionOutput(output, 0)]
|
|
m = dp.ofproto_parser.OFPPacketOut(dp, 0xffffffff, in_port,
|
|
actions, None)
|
|
dp.send_msg(m)
|
|
|
|
def verify_flow_removed_idle_timeout_hit(self, dp, msg):
|
|
return self._verify_flow_removed(dp, msg)
|
|
|
|
def test_flow_removed_hard_timeout(self, dp):
|
|
reason = dp.ofproto.OFPRR_HARD_TIMEOUT
|
|
hard_timeout = 2
|
|
self._add_flow_flow_removed(dp, reason,
|
|
hard_timeout=hard_timeout)
|
|
|
|
def verify_flow_removed_hard_timeout(self, dp, msg):
|
|
return self._verify_flow_removed(dp, msg)
|
|
|
|
def test_flow_removed_hard_timeout_hit(self, dp):
|
|
reason = dp.ofproto.OFPRR_HARD_TIMEOUT
|
|
hard_timeout = 5
|
|
in_port = 1
|
|
sleep = 2
|
|
|
|
self._add_flow_flow_removed(dp, reason, in_port=in_port,
|
|
hard_timeout=hard_timeout)
|
|
dp.send_barrier()
|
|
|
|
# sleep
|
|
time.sleep(sleep)
|
|
|
|
# packet out
|
|
output = dp.ofproto.OFPP_TABLE
|
|
actions = [dp.ofproto_parser.OFPActionOutput(output, 0)]
|
|
m = dp.ofproto_parser.OFPPacketOut(dp, 0xffffffff, in_port,
|
|
actions, None)
|
|
dp.send_msg(m)
|
|
|
|
def verify_flow_removed_hard_timeout_hit(self, dp, msg):
|
|
return self._verify_flow_removed(dp, msg)
|
|
|
|
def test_flow_removed_delete(self, dp):
|
|
reason = dp.ofproto.OFPRR_DELETE
|
|
self._add_flow_flow_removed(dp, reason)
|
|
dp.send_barrier()
|
|
self.delete_all_flows(dp)
|
|
|
|
def verify_flow_removed_delete(self, dp, msg):
|
|
return self._verify_flow_removed(dp, msg)
|
|
|
|
def test_flow_removed_table_id(self, dp):
|
|
reason = dp.ofproto.OFPRR_DELETE
|
|
table_id = 1
|
|
self._add_flow_flow_removed(dp, reason, table_id=table_id)
|
|
dp.send_barrier()
|
|
self.delete_all_flows(dp)
|
|
|
|
def verify_flow_removed_table_id(self, dp, msg):
|
|
return self._verify_flow_removed(dp, msg)
|
|
|
|
def _send_packet_out(self, dp, buffer_id=0xffffffff,
|
|
in_port=None, output=None, data=''):
|
|
if in_port is None:
|
|
in_port = dp.ofproto.OFPP_LOCAL
|
|
|
|
if output is None:
|
|
output = dp.ofproto.OFPP_CONTROLLER
|
|
|
|
self._verify['in_port'] = in_port
|
|
self._verify['data'] = data
|
|
|
|
actions = [dp.ofproto_parser.OFPActionOutput(output, len(data))]
|
|
m = dp.ofproto_parser.OFPPacketOut(dp, buffer_id, in_port,
|
|
actions, data)
|
|
dp.send_msg(m)
|
|
|
|
def _verify_packet_in(self, dp, msg):
|
|
for name, val in self._verify.items():
|
|
if name == 'in_port':
|
|
for f in msg.match.fields:
|
|
if f.header == ofproto_v1_2.OXM_OF_IN_PORT:
|
|
r_val = f.value
|
|
else:
|
|
r_val = getattr(msg, name)
|
|
|
|
if val != r_val:
|
|
return '%s is mismatched. verify=%s, reply=%s' \
|
|
% (name, val, r_val)
|
|
return True
|
|
|
|
def test_packet_in_action(self, dp):
|
|
self._verify = {}
|
|
self._verify['reason'] = dp.ofproto.OFPR_ACTION
|
|
self._send_packet_out(dp)
|
|
|
|
def verify_packet_in_action(self, dp, msg):
|
|
return self._verify_packet_in(dp, msg)
|
|
|
|
def test_packet_in_data(self, dp):
|
|
self._verify = {}
|
|
self._verify['reason'] = dp.ofproto.OFPR_ACTION
|
|
data = 'test'
|
|
self._send_packet_out(dp, data=data)
|
|
|
|
def verify_packet_in_data(self, dp, msg):
|
|
return self._verify_packet_in(dp, msg)
|
|
|
|
def test_packet_in_table_id(self, dp):
|
|
in_port = 1
|
|
table_id = 2
|
|
output = dp.ofproto.OFPP_TABLE
|
|
|
|
self._verify = {}
|
|
self._verify['reason'] = dp.ofproto.OFPR_ACTION
|
|
self._verify['table_id'] = table_id
|
|
|
|
# add flow (goto_table)
|
|
match = dp.ofproto_parser.OFPMatch()
|
|
match.set_in_port(in_port)
|
|
inst = [dp.ofproto_parser.OFPInstructionGotoTable(table_id)]
|
|
self.mod_flow(dp, inst=inst, match=match)
|
|
|
|
# add flow (output)
|
|
match = dp.ofproto_parser.OFPMatch()
|
|
match.set_in_port(in_port)
|
|
out = dp.ofproto.OFPP_CONTROLLER
|
|
actions = [dp.ofproto_parser.OFPActionOutput(out, 0)]
|
|
self.mod_flow(dp, actions=actions, match=match, table_id=table_id)
|
|
dp.send_barrier()
|
|
|
|
# packet out
|
|
self._send_packet_out(dp, in_port=in_port, output=output)
|
|
|
|
def verify_packet_in_table_id(self, dp, msg):
|
|
return self._verify_packet_in(dp, msg)
|
|
|
|
# handler
|
|
@set_ev_cls(ofp_event.EventOFPEchoReply, MAIN_DISPATCHER)
|
|
def echo_replay_handler(self, ev):
|
|
if self.current.find('echo_request') > 0:
|
|
self.run_verify(ev)
|
|
|
|
@set_ev_cls(ofp_event.EventOFPStatsReply, MAIN_DISPATCHER)
|
|
def stats_reply_handler(self, ev):
|
|
if self.current is None:
|
|
msg = ev.msg
|
|
dp = msg.datapath
|
|
if self._verify == dp.ofproto.OFPST_TABLE:
|
|
self.table_stats = msg.body
|
|
self.start_next_test(dp)
|
|
else:
|
|
self.run_verify(ev)
|
|
|
|
@set_ev_cls(ofp_event.EventOFPSwitchFeatures, MAIN_DISPATCHER)
|
|
def features_replay_handler(self, ev):
|
|
if self.current is None:
|
|
pass
|
|
else:
|
|
self.run_verify(ev)
|
|
|
|
@set_ev_cls(ofp_event.EventOFPGetConfigReply, MAIN_DISPATCHER)
|
|
def get_config_replay_handler(self, ev):
|
|
self.run_verify(ev)
|
|
|
|
@set_ev_cls(ofp_event.EventOFPBarrierReply, MAIN_DISPATCHER)
|
|
def barrier_replay_handler(self, ev):
|
|
if self.current == 'test_barrier_request':
|
|
self.run_verify(ev)
|
|
|
|
@set_ev_cls(ofp_event.EventOFPPortStatus, MAIN_DISPATCHER)
|
|
def port_status_handler(self, ev):
|
|
pass
|
|
|
|
@set_ev_cls(ofp_event.EventOFPPacketIn, MAIN_DISPATCHER)
|
|
def packet_in_handler(self, ev):
|
|
if self.current.find('packet_in'):
|
|
self.run_verify(ev)
|
|
|
|
@set_ev_cls(ofp_event.EventOFPFlowRemoved, MAIN_DISPATCHER)
|
|
def flow_removed_handler(self, ev):
|
|
if self.current.find('flow_removed') > 0:
|
|
self.run_verify(ev)
|
|
|
|
@set_ev_cls(ofp_event.EventOFPErrorMsg, MAIN_DISPATCHER)
|
|
def error_handler(self, ev):
|
|
if self.current.find('error') > 0:
|
|
self.run_verify(ev)
|
|
|
|
def is_supported(self, t):
|
|
unsupported = [
|
|
]
|
|
for u in unsupported:
|
|
if t.find(u) != -1:
|
|
return False
|
|
|
|
return True
|