def _initialize_egress_no_port_security(self, port_id, ovs_ports=None):
try:
if ovs_ports is not None:
ovs_port = ovs_ports.get(port_id)
if not ovs_port:
raise exceptions.OVSFWPortNotFound(port_id=port_id)
else:
ovs_port = self.get_ovs_port(port_id)
vlan_tag = self._get_port_vlan_tag(ovs_port.port_name)
except exceptions.OVSFWTagNotFound:
# It's a patch port, don't set anything
return
except exceptions.OVSFWPortNotFound as not_found_e:
LOG.error(
"Initializing unfiltered port %(port_id)s that does not "
"exist in ovsdb: %(err)s.", {
'port_id': port_id,
'err': not_found_e
})
return
self.sg_port_map.unfiltered[port_id] = ovs_port.ofport
self._add_flow(
table=ovs_consts.TRANSIENT_TABLE,
priority=100,
in_port=ovs_port.ofport,
actions='set_field:%d->reg%d,'
'set_field:%d->reg%d,'
'resubmit(,%d)' %
(ovs_port.ofport, ovsfw_consts.REG_PORT, vlan_tag,
ovsfw_consts.REG_NET, ovs_consts.ACCEPT_OR_INGRESS_TABLE))
self._add_flow(table=ovs_consts.ACCEPT_OR_INGRESS_TABLE,
priority=80,
reg_port=ovs_port.ofport,
actions='resubmit(,%d)' %
(ovs_consts.ACCEPTED_EGRESS_TRAFFIC_NORMAL_TABLE))
def get_or_create_ofport(self, port):
port_id = port['device']
try:
of_port = self.sg_port_map.ports[port_id]
except KeyError:
ovs_port = self.int_br.br.get_vif_port_by_id(port_id)
if not ovs_port:
raise exceptions.OVSFWPortNotFound(port_id=port_id)
port_vlan_id = get_tag_from_other_config(
self.int_br.br, ovs_port.port_name)
of_port = OFPort(port, ovs_port, port_vlan_id)
self.sg_port_map.create_port(of_port, port)
else:
self.sg_port_map.update_port(of_port, port)
return of_port
def get_or_create_ofport(self, port):
"""Get ofport specified by port['device'], checking and reflecting
ofport changes.
If ofport is nonexistent, create and return one.
"""
port_id = port['device']
ovs_port = self.int_br.br.get_vif_port_by_id(port_id)
if not ovs_port:
raise exceptions.OVSFWPortNotFound(port_id=port_id)
try:
of_port = self.sg_port_map.ports[port_id]
except KeyError:
port_vlan_id = get_tag_from_other_config(
self.int_br.br, ovs_port.port_name)
of_port = OFPort(port, ovs_port, port_vlan_id)
self.sg_port_map.create_port(of_port, port)
else:
if of_port.ofport != ovs_port.ofport:
self.sg_port_map.remove_port(of_port)
of_port = OFPort(port, ovs_port, of_port.vlan_tag)
self.sg_port_map.update_port(of_port, port)
return of_port
def get_ovs_port(self, port_id):
ovs_port = self.int_br.br.get_vif_port_by_id(port_id)
if not ovs_port:
raise exceptions.OVSFWPortNotFound(port_id=port_id)
return ovs_port
