Merge "of_native: Use int for comparing datapath ID" into stable/pike
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8255dce02a
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@ -55,17 +55,16 @@ class OVSAgentBridge(ofswitch.OpenFlowSwitchMixin,
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# NOTE(yamamoto): Open vSwitch change its dpid on
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# some events.
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# REVISIT(yamamoto): Consider to set dpid statically.
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old_dpid_str = format(self._cached_dpid, '0x')
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new_dpid_str = self.get_datapath_id()
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if new_dpid_str != old_dpid_str:
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new_dpid = int(self.get_datapath_id(), 16)
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if new_dpid != self._cached_dpid:
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LOG.info("Bridge %(br_name)s changed its "
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"datapath-ID from %(old)s to %(new)s", {
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"datapath-ID from %(old)x to %(new)x", {
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"br_name": self.br_name,
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"old": old_dpid_str,
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"new": new_dpid_str,
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"old": self._cached_dpid,
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"new": new_dpid,
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})
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ctx.reraise = False
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self._cached_dpid = int(new_dpid_str, 16)
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self._cached_dpid = new_dpid
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def setup_controllers(self, conf):
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controllers = [
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@ -18,18 +18,20 @@ import mock
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from neutron.tests.unit.plugins.ml2.drivers.openvswitch.agent \
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import ovs_test_base
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DPID = "0003e9"
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class OVSAgentBridgeTestCase(ovs_test_base.OVSRyuTestBase):
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def test__get_dp(self):
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mock.patch(
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'neutron.agent.common.ovs_lib.OVSBridge.get_datapath_id',
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return_value="3e9").start()
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return_value=DPID).start()
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mock.patch(
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"neutron.plugins.ml2.drivers.openvswitch.agent.openflow.native."
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"ofswitch.OpenFlowSwitchMixin._get_dp_by_dpid",
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side_effect=RuntimeError).start()
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br = self.br_int_cls('br-int')
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br._cached_dpid = int("3e9", 16)
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br._cached_dpid = int(DPID, 16)
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# make sure it correctly raises RuntimeError, not UnboundLocalError as
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# in LP https://bugs.launchpad.net/neutron/+bug/1588042
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self.assertRaises(RuntimeError, br._get_dp)
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