def _add_flat_link_interfaces(self, interfaces, dps, dp_index):
if dp_index < len(dps) - 1:
next_dp = dps[dp_index + 1]
next_port = FLAT_LINK_PORT_START + dp_index
description = ("to %s port %s" % (next_dp, next_port))
interfaces[next_port] = Interface(
description=description, stack=StackLink(dp=next_dp, port=next_port))
if dp_index > 0:
prev_dp = dps[dp_index - 1]
prev_port = FLAT_LINK_PORT_START + (len(dps) + dp_index - 1) % len(dps)
description = ("to %s port %s" % (prev_dp, prev_port))
interfaces[prev_port] = Interface(
description=description, stack=StackLink(dp=prev_dp, port=prev_port))
def _add_t2_stack_interfaces(self, interfaces, dp_index, t1_dps):
t1_port = T1_STACK_PORT_START + dp_index
for index, t1_dp in enumerate(t1_dps):
port = T2_STACK_PORT_START + index * 2
description = ('to %s port %s' % (t1_dp, t1_port))
interfaces[port] = Interface(
description=description, stack=StackLink(dp=t1_dp, port=t1_port))
def _build_t1_interfaces(self, dp_index, t1_dps, t2_dps, t2_port, tagged_vlans, tap_vlan=None):
interfaces = {}
if tap_vlan:
interfaces[4] = Interface(description='tap', tagged_vlans=[tap_vlan])
for index, dp_name in enumerate(t1_dps):
if abs(dp_index - index) == 1:
port = 6 + min(dp_index, index)
description = ("to %s port %s" % (dp_name, port))
interfaces[port] = Interface(description=description,
stack=StackLink(dp=dp_name, port=port))
for index, dp_name in enumerate(t2_dps):
port = 100 + index
description = ("to %s port %s" % (dp_name, t2_port))
interfaces[port] = Interface(description=description,
stack=StackLink(dp=dp_name, port=t2_port))
interfaces[28] = Interface(description='egress', lacp=3, tagged_vlans=tagged_vlans)
return interfaces
def _build_t2_interfaces(self, dp_index, t1_dps, access_ports, native_vlan, port_acl):
interfaces = {}
for index in range(access_ports):
interfaces[index + 101] = Interface(description='IoT Device',
native_vlan=native_vlan, acl_in=port_acl,
max_hosts=1)
for index, dp_name in enumerate(t1_dps):
port = 50 + index * 2
description = ('to %s port %s' % (dp_name, 100+dp_index))
interfaces[port] = Interface(description=description,
stack=StackLink(dp=dp_name, port=100+dp_index))
return interfaces