259 lines
8.5 KiB
Python
259 lines
8.5 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 logging
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from ryu.ofproto import ofproto_v1_0
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from ryu.ofproto import ether
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from ryu.ofproto import nx_match
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from 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 add flows of1.0
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"""
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OFP_VERSIONS = [ofproto_v1_0.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 = []
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def add_action(self, dp, action):
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rule = nx_match.ClsRule()
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self.send_flow_mod(
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dp, rule, 0, dp.ofproto.OFPFC_ADD, 0, 0, None,
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0xffffffff, None, dp.ofproto.OFPFF_SEND_FLOW_REM, action)
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def add_rule(self, dp, rule):
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self.send_flow_mod(
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dp, rule, 0, dp.ofproto.OFPFC_ADD, 0, 0, None,
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0xffffffff, None, dp.ofproto.OFPFF_SEND_FLOW_REM, [])
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def send_flow_mod(self, dp, rule, cookie, command, idle_timeout,
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hard_timeout, priority=None, buffer_id=0xffffffff,
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out_port=None, flags=0, actions=None):
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if priority is None:
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priority = dp.ofproto.OFP_DEFAULT_PRIORITY
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if out_port is None:
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out_port = dp.ofproto.OFPP_NONE
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match_tuple = rule.match_tuple()
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match = dp.ofproto_parser.OFPMatch(*match_tuple)
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m = dp.ofproto_parser.OFPFlowMod(
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dp, match, cookie, command, idle_timeout, hard_timeout,
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priority, buffer_id, out_port, flags, actions)
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dp.send_msg(m)
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def _verify_action(self, actions, type_, name, value):
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try:
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action = actions[0]
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if action.cls_action_type != type_:
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return "Action type error. send:%s, val:%s" \
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% (type_, action.cls_action_type)
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except IndexError:
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return "Action is not setting."
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f_value = None
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if name:
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try:
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if isinstance(name, list):
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f_value = [getattr(action, n) for n in name]
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else:
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f_value = getattr(action, name)
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except AttributeError:
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pass
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if f_value != value:
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return "Value error. send:%s=%s val:%s" \
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% (name, value, f_value)
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return True
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def _verify_rule(self, rule, name, value):
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f_value = getattr(rule, name)
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if f_value != value:
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return "Value error. send:%s=%s val:%s" \
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% (name, value, f_value)
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return True
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def verify_default(self, dp, stats):
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verify = self._verify
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self._verify = []
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match = stats[0].match
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actions = stats[0].actions
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if len(verify) == 2:
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return self._verify_rule(match, *verify)
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elif len(verify) == 3:
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return self._verify_action(actions, *verify)
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else:
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return "self._verify is invalid."
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# Test of Actions
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def test_action_output(self, dp):
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out_port = 2
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self._verify = [dp.ofproto.OFPAT_OUTPUT,
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'port', out_port]
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action = dp.ofproto_parser.OFPActionOutput(out_port)
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self.add_action(dp, [action, ])
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def test_action_vlan_vid(self, dp):
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vlan_vid = 2
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self._verify = [dp.ofproto.OFPAT_SET_VLAN_VID,
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'vlan_vid', vlan_vid]
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action = dp.ofproto_parser.OFPActionVlanVid(vlan_vid)
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self.add_action(dp, [action, ])
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def test_action_vlan_pcp(self, dp):
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vlan_pcp = 4
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self._verify = [dp.ofproto.OFPAT_SET_VLAN_PCP,
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'vlan_pcp', vlan_pcp]
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action = dp.ofproto_parser.OFPActionVlanPcp(vlan_pcp)
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self.add_action(dp, [action, ])
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def test_action_strip_vlan(self, dp):
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vlan_pcp = 4
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self._verify = [dp.ofproto.OFPAT_STRIP_VLAN,
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None, None]
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action = dp.ofproto_parser.OFPActionStripVlan()
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self.add_action(dp, [action, ])
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def test_action_set_dl_src(self, dp):
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dl_src = '56:b3:42:04:b2:7a'
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dl_src_bin = self.haddr_to_bin(dl_src)
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self._verify = [dp.ofproto.OFPAT_SET_DL_SRC,
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'dl_addr', dl_src_bin]
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action = dp.ofproto_parser.OFPActionSetDlSrc(dl_src_bin)
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self.add_action(dp, [action, ])
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def test_action_set_dl_dst(self, dp):
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dl_dst = 'c2:93:a2:fb:d0:f4'
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dl_dst_bin = self.haddr_to_bin(dl_dst)
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self._verify = [dp.ofproto.OFPAT_SET_DL_DST,
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'dl_addr', dl_dst_bin]
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action = dp.ofproto_parser.OFPActionSetDlDst(dl_dst_bin)
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self.add_action(dp, [action, ])
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def test_action_set_nw_src(self, dp):
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nw_src = '216.132.81.105'
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nw_src_int = self.ipv4_to_int(nw_src)
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self._verify = [dp.ofproto.OFPAT_SET_NW_SRC,
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'nw_addr', nw_src_int]
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action = dp.ofproto_parser.OFPActionSetNwSrc(nw_src_int)
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self.add_action(dp, [action, ])
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def test_action_set_nw_dst(self, dp):
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nw_dst = '223.201.206.3'
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nw_dst_int = self.ipv4_to_int(nw_dst)
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self._verify = [dp.ofproto.OFPAT_SET_NW_DST,
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'nw_addr', nw_dst_int]
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action = dp.ofproto_parser.OFPActionSetNwDst(nw_dst_int)
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self.add_action(dp, [action, ])
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def test_action_set_nw_tos(self, dp):
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# lowest two bits must be zero
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nw_tos = 1 << 2
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self._verify = [dp.ofproto.OFPAT_SET_NW_TOS,
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'tos', nw_tos]
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action = dp.ofproto_parser.OFPActionSetNwTos(nw_tos)
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self.add_action(dp, [action, ])
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def test_action_set_tp_src(self, dp):
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tp_src = 55420
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self._verify = [dp.ofproto.OFPAT_SET_TP_SRC,
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'tp', tp_src]
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action = dp.ofproto_parser.OFPActionSetTpSrc(tp_src)
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self.add_action(dp, [action, ])
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def test_action_set_tp_dst(self, dp):
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tp_dst = 15430
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self._verify = [dp.ofproto.OFPAT_SET_TP_DST,
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'tp', tp_dst]
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action = dp.ofproto_parser.OFPActionSetTpDst(tp_dst)
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self.add_action(dp, [action, ])
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def test_action_enqueue(self, dp):
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port = 207
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queue_id = 4287508753
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self._verify = [dp.ofproto.OFPAT_ENQUEUE,
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['port', 'queue_id'], [port, queue_id]]
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action = dp.ofproto_parser.OFPActionEnqueue(port, queue_id)
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self.add_action(dp, [action, ])
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# Test of Rules
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def test_rule_set_in_port(self, dp):
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in_port = 32
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self._verify = ['in_port', in_port]
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rule = nx_match.ClsRule()
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rule.set_in_port(in_port)
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self.add_rule(dp, rule)
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def test_rule_set_dl_src(self, dp):
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dl_src = 'b8:a1:94:51:78:83'
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dl_src_bin = self.haddr_to_bin(dl_src)
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self._verify = ['dl_src', dl_src_bin]
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rule = nx_match.ClsRule()
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rule.set_dl_src(dl_src_bin)
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self.add_rule(dp, rule)
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def test_rule_set_dl_type_ip(self, dp):
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dl_type = ether.ETH_TYPE_IP
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self._verify = ['dl_type', dl_type]
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rule = nx_match.ClsRule()
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rule.set_dl_type(dl_type)
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self.add_rule(dp, rule)
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def test_rule_set_dl_type_arp(self, dp):
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dl_type = ether.ETH_TYPE_ARP
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self._verify = ['dl_type', dl_type]
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rule = nx_match.ClsRule()
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rule.set_dl_type(dl_type)
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self.add_rule(dp, rule)
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def test_rule_set_dl_type_vlan(self, dp):
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dl_type = ether.ETH_TYPE_8021Q
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self._verify = ['dl_type', dl_type]
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rule = nx_match.ClsRule()
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rule.set_dl_type(dl_type)
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self.add_rule(dp, rule)
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def test_rule_set_dl_type_ipv6(self, dp):
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dl_type = ether.ETH_TYPE_IPV6
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self._verify = ['dl_type', dl_type]
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rule = nx_match.ClsRule()
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rule.set_dl_type(dl_type)
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self.add_rule(dp, rule)
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def test_rule_set_dl_type_lacp(self, dp):
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dl_type = ether.ETH_TYPE_SLOW
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self._verify = ['dl_type', dl_type]
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rule = nx_match.ClsRule()
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rule.set_dl_type(dl_type)
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self.add_rule(dp, rule)
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