Fix losses of ovs flows when ovs is restarted
Reinitialize conj_ip_manager when OVS is restarted.
Closes-Bug: #1912651
Change-Id: I5b5cf563f0c3d6ea352303f76323177cffc57c6e
(cherry picked from commit 412160b97f
)
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04e1a63979
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@ -476,9 +476,7 @@ class OVSFirewallDriver(firewall.FirewallDriver):
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"""
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self.permitted_ethertypes = cfg.CONF.SECURITYGROUP.permitted_ethertypes
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self.int_br = self.initialize_bridge(integration_bridge)
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self.sg_port_map = SGPortMap()
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self.conj_ip_manager = ConjIPFlowManager(self)
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self.sg_to_delete = set()
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self._initialize_sg()
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self._update_cookie = None
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self._deferred = False
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self.iptables_helper = iptables.Helper(self.int_br.br)
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@ -492,8 +490,14 @@ class OVSFirewallDriver(firewall.FirewallDriver):
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def _init_firewall_callback(self, resource, event, trigger, payload=None):
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LOG.info("Reinitialize Openvswitch firewall after OVS restart.")
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self._initialize_sg()
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self._initialize_firewall()
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def _initialize_sg(self):
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self.sg_port_map = SGPortMap()
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self.conj_ip_manager = ConjIPFlowManager(self)
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self.sg_to_delete = set()
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def _initialize_firewall(self):
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self._drop_all_unmatched_flows()
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self._initialize_common_flows()
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