openstack
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neutron
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Merge "ofagent: Fix VLAN usage for TYPE_FLAT and TYPE_VLAN"

This commit is contained in:
Jenkins 2014-06-10 17:51:28 +00:00 committed by Gerrit Code Review
parent b13954df24 35b0e003e5
commit 80b2909001
3 changed files with 288 additions and 80 deletions
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133
neutron/plugins/ofagent/agent/ofa_neutron_agent.py
View File

@ -400,54 +400,55 @@ class OFANeutronAgent(sg_rpc.SecurityGroupAgentRpcCallbackMixin):
self._provision_local_vlan_inbound_for_tunnel(lvid, network_type,
segmentation_id)
def _provision_local_vlan_outbound(self, br, lvid, actions,
physical_network):
match = br.ofparser.OFPMatch(
in_port=int(self.phys_ofports[physical_network]),
vlan_vid=int(lvid) | ryu_ofp13.OFPVID_PRESENT)
instructions = [br.ofparser.OFPInstructionActions(
ryu_ofp13.OFPIT_APPLY_ACTIONS, actions)]
msg = br.ofparser.OFPFlowMod(br.datapath,
priority=4,
match=match,
instructions=instructions)
def _provision_local_vlan_outbound(self, lvid, vlan_vid, physical_network):
br = self.phys_brs[physical_network]
datapath = br.datapath
ofp = datapath.ofproto
ofpp = datapath.ofproto_parser
match = ofpp.OFPMatch(in_port=int(self.phys_ofports[physical_network]),
vlan_vid=int(lvid) | ofp.OFPVID_PRESENT)
if vlan_vid == ofp.OFPVID_NONE:
actions = [ofpp.OFPActionPopVlan()]
else:
actions = [ofpp.OFPActionSetField(vlan_vid=vlan_vid)]
actions += [ofpp.OFPActionOutput(ofp.OFPP_NORMAL, 0)]
instructions = [
ofpp.OFPInstructionActions(ofp.OFPIT_APPLY_ACTIONS, actions),
]
msg = ofpp.OFPFlowMod(datapath, priority=4, match=match,
instructions=instructions)
self.ryu_send_msg(msg)
def _provision_local_vlan_inbound(self, lvid, vlan_vid, physical_network):
match = self.int_br.ofparser.OFPMatch(
in_port=int(self.int_ofports[physical_network]),
vlan_vid=vlan_vid)
actions = [self.int_br.ofparser.OFPActionSetField(
vlan_vid=int(lvid) | ryu_ofp13.OFPVID_PRESENT),
self.int_br.ofparser.OFPActionOutput(
ryu_ofp13.OFPP_NORMAL, 0)]
instructions = [self.int_br.ofparser.OFPInstructionActions(
ryu_ofp13.OFPIT_APPLY_ACTIONS, actions)]
msg = self.int_br.ofparser.OFPFlowMod(
self.int_br.datapath,
priority=3,
match=match,
instructions=instructions)
datapath = self.int_br.datapath
ofp = datapath.ofproto
ofpp = datapath.ofproto_parser
match = ofpp.OFPMatch(in_port=int(self.int_ofports[physical_network]),
vlan_vid=vlan_vid)
if vlan_vid == ofp.OFPVID_NONE:
actions = [ofpp.OFPActionPushVlan()]
else:
actions = []
actions += [
ofpp.OFPActionSetField(vlan_vid=int(lvid) | ofp.OFPVID_PRESENT),
ofpp.OFPActionOutput(ofp.OFPP_NORMAL, 0),
]
instructions = [
ofpp.OFPInstructionActions(ofp.OFPIT_APPLY_ACTIONS, actions),
]
msg = ofpp.OFPFlowMod(datapath, priority=3, match=match,
instructions=instructions)
self.ryu_send_msg(msg)
def _local_vlan_for_flat(self, lvid, physical_network):
br = self.phys_brs[physical_network]
actions = [br.ofparser.OFPActionPopVlan(),
br.ofparser.OFPActionOutput(ryu_ofp13.OFPP_NORMAL, 0)]
self._provision_local_vlan_outbound(
br, lvid, actions, physical_network)
self._provision_local_vlan_inbound(lvid, 0xffff, physical_network)
vlan_vid = ryu_ofp13.OFPVID_NONE
self._provision_local_vlan_outbound(lvid, vlan_vid, physical_network)
self._provision_local_vlan_inbound(lvid, vlan_vid, physical_network)
def _local_vlan_for_vlan(self, lvid, physical_network, segmentation_id):
br = self.phys_brs[physical_network]
actions = [br.ofparser.OFPActionSetField(
vlan_vid=int(segmentation_id) | ryu_ofp13.OFPVID_PRESENT),
br.ofparser.OFPActionOutput(ryu_ofp13.OFPP_NORMAL, 0)]
self._provision_local_vlan_outbound(
br, lvid, actions, physical_network)
self._provision_local_vlan_inbound(
lvid, int(segmentation_id) | ryu_ofp13.OFPVID_PRESENT,
physical_network)
vlan_vid = int(segmentation_id) | ryu_ofp13.OFPVID_PRESENT
self._provision_local_vlan_outbound(lvid, vlan_vid, physical_network)
self._provision_local_vlan_inbound(lvid, vlan_vid, physical_network)
def provision_local_vlan(self, net_uuid, network_type, physical_network,
segmentation_id):
@ -510,28 +511,31 @@ class OFANeutronAgent(sg_rpc.SecurityGroupAgentRpcCallbackMixin):
def _reclaim_local_vlan_outbound(self, lvm):
br = self.phys_brs[lvm.physical_network]
match = br.ofparser.OFPMatch(
in_port=self.phys_ofports[lvm.physical_network],
vlan_vid=int(lvm.vlan) | ryu_ofp13.OFPVID_PRESENT)
msg = br.ofparser.OFPFlowMod(br.datapath,
table_id=ryu_ofp13.OFPTT_ALL,
command=ryu_ofp13.OFPFC_DELETE,
out_group=ryu_ofp13.OFPG_ANY,
out_port=ryu_ofp13.OFPP_ANY,
match=match)
datapath = br.datapath
ofp = datapath.ofproto
ofpp = datapath.ofproto_parser
match = ofpp.OFPMatch(
in_port=int(self.phys_ofports[lvm.physical_network]),
vlan_vid=int(lvm.vlan) | ofp.OFPVID_PRESENT)
msg = ofpp.OFPFlowMod(datapath, table_id=ofp.OFPTT_ALL,
command=ofp.OFPFC_DELETE, out_group=ofp.OFPG_ANY,
out_port=ofp.OFPP_ANY, match=match)
self.ryu_send_msg(msg)
def _reclaim_local_vlan_inbound(self, lvm, vlan_vid):
br = self.int_br
match = br.ofparser.OFPMatch(
in_port=self.int_ofports[lvm.physical_network],
vlan_vid=vlan_vid)
msg = br.ofparser.OFPFlowMod(br.datapath,
table_id=ryu_ofp13.OFPTT_ALL,
command=ryu_ofp13.OFPFC_DELETE,
out_group=ryu_ofp13.OFPG_ANY,
out_port=ryu_ofp13.OFPP_ANY,
match=match)
def _reclaim_local_vlan_inbound(self, lvm):
datapath = self.int_br.datapath
ofp = datapath.ofproto
ofpp = datapath.ofproto_parser
if lvm.network_type == p_const.TYPE_FLAT:
vid = ofp.OFPVID_NONE
else: # p_const.TYPE_VLAN
vid = lvm.segmentation_id | ofp.OFPVID_PRESENT
match = ofpp.OFPMatch(
in_port=int(self.int_ofports[lvm.physical_network]),
vlan_vid=vid)
msg = ofpp.OFPFlowMod(datapath, table_id=ofp.OFPTT_ALL,
command=ofp.OFPFC_DELETE, out_group=ofp.OFPG_ANY,
out_port=ofp.OFPP_ANY, match=match)
self.ryu_send_msg(msg)
def reclaim_local_vlan(self, net_uuid):
@ -572,15 +576,10 @@ class OFANeutronAgent(sg_rpc.SecurityGroupAgentRpcCallbackMixin):
out_port=ryu_ofp13.OFPP_ANY,
match=match)
self.ryu_send_msg(msg)
elif lvm.network_type == p_const.TYPE_FLAT:
elif lvm.network_type in (p_const.TYPE_FLAT, p_const.TYPE_VLAN):
if lvm.physical_network in self.phys_brs:
self._reclaim_local_vlan_outbound(lvm)
self._reclaim_local_vlan_inbound(lvm, 0xffff)
elif lvm.network_type == p_const.TYPE_VLAN:
if lvm.physical_network in self.phys_brs:
self._reclaim_local_vlan_outbound(lvm)
self._reclaim_local_vlan_inbound(
lvm, lvm.segmentation_id | ryu_ofp13.OFPVID_PRESENT)
self._reclaim_local_vlan_inbound(lvm)
elif lvm.network_type == p_const.TYPE_LOCAL:
# no flows needed for local networks
pass

18
neutron/tests/unit/ofagent/fake_oflib.py
View File

@ -18,7 +18,15 @@
import mock
class _Value(object):
class _Eq(object):
def __eq__(self, other):
return repr(self) == repr(other)
def __ne__(self, other):
return not self.__eq__(other)
class _Value(_Eq):
def __or__(self, b):
return _Op('|', self, b)
@ -45,7 +53,7 @@ class _Op(_Value):
def _mkcls(name):
class Cls(object):
class Cls(_Eq):
_name = name
def __init__(self, *args, **kwargs):
@ -62,12 +70,6 @@ def _mkcls(name):
self._kwargs.items()])
return '%s(%s)' % (self._name, ', '.join(args + kwargs))
def __eq__(self, other):
return repr(self) == repr(other)
def __ne__(self, other):
return not self.__eq__(other)
return Cls

217
neutron/tests/unit/ofagent/test_ofa_neutron_agent.py
View File

@ -218,6 +218,23 @@ class TestOFANeutronAgent(OFAAgentTestCase):
def start(self, interval=0):
self.f()
def _mk_test_dp(name):
ofp = importutils.import_module('ryu.ofproto.ofproto_v1_3')
ofpp = importutils.import_module('ryu.ofproto.ofproto_v1_3_parser')
dp = mock.Mock()
dp.ofproto = ofp
dp.ofproto_parser = ofpp
dp.__repr__ = lambda _self: name
return dp
def _mk_test_br(name):
dp = _mk_test_dp(name)
br = mock.Mock()
br.datapath = dp
br.ofproto = dp.ofproto
br.ofparser = dp.ofproto_parser
return br
with contextlib.nested(
mock.patch.object(self.mod_agent.OFANeutronAgent,
'setup_integration_br',
@ -234,18 +251,19 @@ class TestOFANeutronAgent(OFAAgentTestCase):
'FixedIntervalLoopingCall',
new=MockFixedIntervalLoopingCall)):
self.agent = self.mod_agent.OFANeutronAgent(self.ryuapp, **kwargs)
self.agent.tun_br = mock.Mock()
self.agent.tun_br.ofparser = importutils.import_module(
'ryu.ofproto.ofproto_v1_3_parser')
self.agent.tun_br.datapath = 'tun_br'
self.agent.tun_br = _mk_test_br('tun_br')
self.datapath = mock.Mock()
self.ofparser = mock.Mock()
self.agent.phys_brs['phys-net1'] = _mk_test_br('phys_br1')
self.agent.phys_ofports['phys-net1'] = 777
self.agent.int_ofports['phys-net1'] = 666
self.datapath.ofparser = self.ofparser
self.ofparser.OFPMatch = mock.Mock()
self.ofparser.OFPMatch.return_value = mock.Mock()
self.ofparser.OFPFlowMod = mock.Mock()
self.ofparser.OFPFlowMod.return_value = mock.Mock()
self.agent.int_br.ofparser = self.ofparser
self.agent.int_br.datapath = _mk_test_dp('int_br')
self.agent.sg_agent = mock.Mock()
@ -743,7 +761,7 @@ class TestOFANeutronAgent(OFAAgentTestCase):
ofp = importutils.import_module('ryu.ofproto.ofproto_v1_3')
ofpp = importutils.import_module('ryu.ofproto.ofproto_v1_3_parser')
expected_msg = ofpp.OFPFlowMod(
'tun_br',
self.agent.tun_br.datapath,
instructions=[
ofpp.OFPInstructionActions(
ofp.OFPIT_APPLY_ACTIONS,
@ -759,6 +777,195 @@ class TestOFANeutronAgent(OFAAgentTestCase):
table_id=2)
sendmsg.assert_has_calls([mock.call(expected_msg)])
def test__provision_local_vlan_outbound(self):
with mock.patch.object(self.agent, 'ryu_send_msg') as sendmsg:
self.agent._provision_local_vlan_outbound(888, 999, 'phys-net1')
ofp = importutils.import_module('ryu.ofproto.ofproto_v1_3')
ofpp = importutils.import_module('ryu.ofproto.ofproto_v1_3_parser')
expected_msg = ofpp.OFPFlowMod(
self.agent.phys_brs['phys-net1'].datapath,
instructions=[
ofpp.OFPInstructionActions(
ofp.OFPIT_APPLY_ACTIONS,
[
ofpp.OFPActionSetField(vlan_vid=999),
ofpp.OFPActionOutput(ofp.OFPP_NORMAL, 0),
]
)
],
match=ofpp.OFPMatch(
in_port=777,
vlan_vid=888 | ofp.OFPVID_PRESENT
),
priority=4)
sendmsg.assert_has_calls([mock.call(expected_msg)])
def test__provision_local_vlan_inbound(self):
with mock.patch.object(self.agent, 'ryu_send_msg') as sendmsg:
self.agent._provision_local_vlan_inbound(888, 999, 'phys-net1')
ofp = importutils.import_module('ryu.ofproto.ofproto_v1_3')
ofpp = importutils.import_module('ryu.ofproto.ofproto_v1_3_parser')
expected_msg = ofpp.OFPFlowMod(
self.agent.int_br.datapath,
instructions=[
ofpp.OFPInstructionActions(
ofp.OFPIT_APPLY_ACTIONS,
[
ofpp.OFPActionSetField(
vlan_vid=888 | ofp.OFPVID_PRESENT
),
ofpp.OFPActionOutput(ofp.OFPP_NORMAL, 0),
]
)
],
match=ofpp.OFPMatch(in_port=666, vlan_vid=999),
priority=3)
sendmsg.assert_has_calls([mock.call(expected_msg)])
def test__reclaim_local_vlan_outbound(self):
lvm = mock.Mock()
lvm.network_type = p_const.TYPE_VLAN
lvm.segmentation_id = 555
lvm.vlan = 444
lvm.physical_network = 'phys-net1'
with mock.patch.object(self.agent, 'ryu_send_msg') as sendmsg:
self.agent._reclaim_local_vlan_outbound(lvm)
ofp = importutils.import_module('ryu.ofproto.ofproto_v1_3')
ofpp = importutils.import_module('ryu.ofproto.ofproto_v1_3_parser')
expected_msg = ofpp.OFPFlowMod(
self.agent.phys_brs['phys-net1'].datapath,
command=ofp.OFPFC_DELETE,
match=ofpp.OFPMatch(
in_port=777,
vlan_vid=444 | ofp.OFPVID_PRESENT
),
out_group=ofp.OFPG_ANY,
out_port=ofp.OFPP_ANY,
table_id=ofp.OFPTT_ALL)
sendmsg.assert_has_calls([mock.call(expected_msg)])
def test__reclaim_local_vlan_inbound(self):
lvm = mock.Mock()
lvm.network_type = p_const.TYPE_VLAN
lvm.segmentation_id = 555
lvm.vlan = 444
lvm.physical_network = 'phys-net1'
with mock.patch.object(self.agent, 'ryu_send_msg') as sendmsg:
self.agent._reclaim_local_vlan_inbound(lvm)
ofp = importutils.import_module('ryu.ofproto.ofproto_v1_3')
ofpp = importutils.import_module('ryu.ofproto.ofproto_v1_3_parser')
expected_msg = ofpp.OFPFlowMod(
self.agent.int_br.datapath,
command=ofp.OFPFC_DELETE,
match=ofpp.OFPMatch(
in_port=666,
vlan_vid=555 | ofp.OFPVID_PRESENT
),
out_group=ofp.OFPG_ANY,
out_port=ofp.OFPP_ANY,
table_id=ofp.OFPTT_ALL)
sendmsg.assert_has_calls([mock.call(expected_msg)])
def test__provision_local_vlan_outbound_flat(self):
ofp = importutils.import_module('ryu.ofproto.ofproto_v1_3')
ofpp = importutils.import_module('ryu.ofproto.ofproto_v1_3_parser')
with mock.patch.object(self.agent, 'ryu_send_msg') as sendmsg:
self.agent._provision_local_vlan_outbound(888, ofp.OFPVID_NONE,
'phys-net1')
expected_msg = ofpp.OFPFlowMod(
self.agent.phys_brs['phys-net1'].datapath,
instructions=[
ofpp.OFPInstructionActions(
ofp.OFPIT_APPLY_ACTIONS,
[
ofpp.OFPActionPopVlan(),
ofpp.OFPActionOutput(ofp.OFPP_NORMAL, 0),
]
)
],
match=ofpp.OFPMatch(
in_port=777,
vlan_vid=888 | ofp.OFPVID_PRESENT
),
priority=4)
sendmsg.assert_has_calls([mock.call(expected_msg)])
def test__provision_local_vlan_inbound_flat(self):
ofp = importutils.import_module('ryu.ofproto.ofproto_v1_3')
ofpp = importutils.import_module('ryu.ofproto.ofproto_v1_3_parser')
with mock.patch.object(self.agent, 'ryu_send_msg') as sendmsg:
self.agent._provision_local_vlan_inbound(888, ofp.OFPVID_NONE,
'phys-net1')
expected_msg = ofpp.OFPFlowMod(
self.agent.int_br.datapath,
instructions=[
ofpp.OFPInstructionActions(
ofp.OFPIT_APPLY_ACTIONS,
[
ofpp.OFPActionPushVlan(),
ofpp.OFPActionSetField(
vlan_vid=888 | ofp.OFPVID_PRESENT
),
ofpp.OFPActionOutput(ofp.OFPP_NORMAL, 0),
]
)
],
match=ofpp.OFPMatch(in_port=666, vlan_vid=ofp.OFPVID_NONE),
priority=3)
sendmsg.assert_has_calls([mock.call(expected_msg)])
def test__reclaim_local_vlan_outbound_flat(self):
lvm = mock.Mock()
lvm.network_type = p_const.TYPE_FLAT
lvm.segmentation_id = 555
lvm.vlan = 444
lvm.physical_network = 'phys-net1'
with mock.patch.object(self.agent, 'ryu_send_msg') as sendmsg:
self.agent._reclaim_local_vlan_outbound(lvm)
ofp = importutils.import_module('ryu.ofproto.ofproto_v1_3')
ofpp = importutils.import_module('ryu.ofproto.ofproto_v1_3_parser')
expected_msg = ofpp.OFPFlowMod(
self.agent.phys_brs['phys-net1'].datapath,
command=ofp.OFPFC_DELETE,
match=ofpp.OFPMatch(
in_port=777,
vlan_vid=444 | ofp.OFPVID_PRESENT
),
out_group=ofp.OFPG_ANY,
out_port=ofp.OFPP_ANY,
table_id=ofp.OFPTT_ALL)
sendmsg.assert_has_calls([mock.call(expected_msg)])
def test__reclaim_local_vlan_inbound_flat(self):
lvm = mock.Mock()
lvm.network_type = p_const.TYPE_FLAT
lvm.segmentation_id = 555
lvm.vlan = 444
lvm.physical_network = 'phys-net1'
with mock.patch.object(self.agent, 'ryu_send_msg') as sendmsg:
self.agent._reclaim_local_vlan_inbound(lvm)
ofp = importutils.import_module('ryu.ofproto.ofproto_v1_3')
ofpp = importutils.import_module('ryu.ofproto.ofproto_v1_3_parser')
expected_msg = ofpp.OFPFlowMod(
self.agent.int_br.datapath,
command=ofp.OFPFC_DELETE,
match=ofpp.OFPMatch(
in_port=666,
vlan_vid=ofp.OFPVID_NONE
),
out_group=ofp.OFPG_ANY,
out_port=ofp.OFPP_ANY,
table_id=ofp.OFPTT_ALL)
sendmsg.assert_has_calls([mock.call(expected_msg)])
class AncillaryBridgesTest(OFAAgentTestCase):