def _add_faucet_switch(self, sid_prefix, dpid, ovs_type, switch_cls):
"""Add a FAUCET switch."""
switch_name = 's%s' % sid_prefix
return self.addSwitch(name=switch_name,
cls=switch_cls,
datapath=ovs_type,
dpid=mininet_test_util.mininet_dpid(dpid))
def _add_faucet_switch(self, switch_index):
"""
Adds a Faucet switch to the topology
Args:
sid_prefix (str): SID prefix to generate the switch name
switch_index (int): Switch index to generate the host name
dpid (int): Switch DP ID
"""
sid_prefix = self._generate_sid_prefix()
switch_cls = FaucetSwitch
switch_name = 's%s' % sid_prefix
if switch_index == 0 and self.hw_dpid:
self.hw_name = switch_name
self.dpids_by_id[switch_index] = self.hw_dpid
dpid = str(int(self.hw_dpid) + 1)
output(
'bridging hardware switch DPID %s (%x) dataplane via OVS DPID %s (%x)\n'
% (self.hw_dpid, int(self.hw_dpid), dpid, int(dpid)))
switch_cls = NoControllerFaucetSwitch
else:
dpid = self.dp_dpid(switch_index)
self.dpids_by_id[switch_index] = dpid
self.switches_by_id[switch_index] = switch_name
return self.addSwitch(name=switch_name,
cls=switch_cls,
datapath=self.ovs_type,
dpid=mininet_test_util.mininet_dpid(dpid),
switch_n=switch_index)
def _add_faucet_switch(self, sid_prefix, dpid, ovs_type, switch_cls):
"""Add a FAUCET switch."""
switch_name = 's%s' % sid_prefix
return self.addSwitch(
name=switch_name,
cls=switch_cls,
datapath=ovs_type,
dpid=mininet_test_util.mininet_dpid(dpid))
def _add_faucet_switch(self, sid_prefix, dpid, hw_dpid, ovs_type):
"""Add a FAUCET switch."""
switch_cls = FaucetSwitch
if hw_dpid and hw_dpid == dpid:
remap_dpid = str(int(dpid) + 1)
output(
'bridging hardware switch DPID %s (%x) dataplane via OVS DPID %s (%x)'
% (dpid, int(dpid), remap_dpid, int(remap_dpid)))
dpid = remap_dpid
switch_cls = NoControllerFaucetSwitch
switch_name = 's%s' % sid_prefix
return self.addSwitch(name=switch_name,
cls=switch_cls,
datapath=ovs_type,
dpid=mininet_test_util.mininet_dpid(dpid))
def _add_faucet_switch(self, sid_prefix, dpid, hw_dpid, ovs_type):
"""Add a FAUCET switch."""
switch_cls = FaucetSwitch
switch_name = 's%s' % sid_prefix
self.switch_dpids[switch_name] = dpid
# External clients refer to the hardware dpid, but
# internally we use the ovs dpid
if hw_dpid and hw_dpid == dpid:
remap_dpid = str(int(dpid) + 1)
output(
'bridging hardware switch DPID %s (%x) dataplane via OVS DPID %s (%x)'
% (dpid, int(dpid), remap_dpid, int(remap_dpid)))
# Allow lookup by hardware dpid as well as ovs dpid
self.dpid_names[dpid] = switch_name
dpid = remap_dpid
switch_cls = NoControllerFaucetSwitch
self.dpid_names[dpid] = switch_name
return self.addSwitch(name=switch_name,
cls=switch_cls,
datapath=ovs_type,
dpid=mininet_test_util.mininet_dpid(dpid))
