def do_delete_all_flows(self, line):
"""
Remove all flows and flow groups from given logical device
"""
logical_device_id = line or self.default_logical_device_id
stub = self.get_stub()
stub.UpdateLogicalDeviceFlowTable(
FlowTableUpdate(id=logical_device_id,
flow_mod=ofp.ofp_flow_mod(command=ofp.OFPFC_DELETE,
table_id=ofp.OFPTT_ALL,
cookie_mask=0,
out_port=ofp.OFPP_ANY,
out_group=ofp.OFPG_ANY)))
stub.UpdateLogicalDeviceFlowGroupTable(
FlowGroupTableUpdate(id=logical_device_id,
group_mod=ofp.ofp_group_mod(
command=ofp.OFPGC_DELETE,
group_id=ofp.OFPG_ALL)))
self.poutput('success')
def do_install_all_sample_flows(self, line):
"""
Install all flows that are representative of the virtualized access
scenario in a PON network.
"""
logical_device_id = line or self.default_logical_device_id
# gather NNI and UNI port IDs
nni_port_no, unis = self.get_logical_ports(logical_device_id)
# construct and push flow rules
stub = self.get_stub()
for uni_port_no, c_vid in unis:
# Controller-bound flows
stub.UpdateLogicalDeviceFlowTable(
FlowTableUpdate(
id=logical_device_id,
flow_mod=mk_simple_flow_mod(
priority=2000,
match_fields=[in_port(uni_port_no),
eth_type(0x888e)],
actions=[
# push_vlan(0x8100),
# set_field(vlan_vid(4096 + 4000)),
output(ofp.OFPP_CONTROLLER)
])))
stub.UpdateLogicalDeviceFlowTable(
FlowTableUpdate(
id=logical_device_id,
flow_mod=mk_simple_flow_mod(
priority=1000,
match_fields=[eth_type(0x800),
ip_proto(2)],
actions=[output(ofp.OFPP_CONTROLLER)])))
stub.UpdateLogicalDeviceFlowTable(
FlowTableUpdate(id=logical_device_id,
flow_mod=mk_simple_flow_mod(
priority=1000,
match_fields=[
eth_type(0x800),
ip_proto(17),
udp_dst(67)
],
actions=[output(ofp.OFPP_CONTROLLER)])))
# Unicast flows:
# Downstream flow 1
stub.UpdateLogicalDeviceFlowTable(
FlowTableUpdate(
id=logical_device_id,
flow_mod=mk_simple_flow_mod(
priority=500,
match_fields=[
in_port(nni_port_no),
vlan_vid(4096 + 1000),
metadata(c_vid) # here to mimic an ONOS artifact
],
actions=[pop_vlan()],
next_table_id=1)))
# Downstream flow 2
stub.UpdateLogicalDeviceFlowTable(
FlowTableUpdate(id=logical_device_id,
flow_mod=mk_simple_flow_mod(
priority=500,
table_id=1,
match_fields=[
in_port(nni_port_no),
vlan_vid(4096 + c_vid)
],
actions=[
set_field(vlan_vid(4096 + 0)),
output(uni_port_no)
])))
# Upstream flow 1 for 0-tagged case
stub.UpdateLogicalDeviceFlowTable(
FlowTableUpdate(
id=logical_device_id,
flow_mod=mk_simple_flow_mod(
priority=500,
match_fields=[
in_port(uni_port_no),
vlan_vid(4096 + 0)
],
actions=[set_field(vlan_vid(4096 + c_vid))],
next_table_id=1)))
# Upstream flow 1 for untagged case
stub.UpdateLogicalDeviceFlowTable(
FlowTableUpdate(
id=logical_device_id,
flow_mod=mk_simple_flow_mod(
priority=500,
match_fields=[in_port(uni_port_no),
vlan_vid(0)],
actions=[
push_vlan(0x8100),
set_field(vlan_vid(4096 + c_vid))
],
next_table_id=1)))
# Upstream flow 2 for s-tag
stub.UpdateLogicalDeviceFlowTable(
FlowTableUpdate(id=logical_device_id,
flow_mod=mk_simple_flow_mod(
priority=500,
table_id=1,
match_fields=[
in_port(uni_port_no),
vlan_vid(4096 + c_vid)
],
actions=[
push_vlan(0x8100),
set_field(vlan_vid(4096 + 1000)),
output(nni_port_no)
])))
# Push a few multicast flows
# 1st with one bucket for our uni 0
stub.UpdateLogicalDeviceFlowGroupTable(
FlowGroupTableUpdate(
id=logical_device_id,
group_mod=mk_multicast_group_mod(
group_id=1,
buckets=[
ofp.ofp_bucket(
actions=[pop_vlan(),
output(unis[0][0])])
])))
stub.UpdateLogicalDeviceFlowTable(
FlowTableUpdate(id=logical_device_id,
flow_mod=mk_simple_flow_mod(
priority=1000,
match_fields=[
in_port(nni_port_no),
eth_type(0x800),
vlan_vid(4096 + 140),
ipv4_dst(0xe4010101)
],
actions=[group(1)])))
# 2nd with one bucket for uni 0 and 1
stub.UpdateLogicalDeviceFlowGroupTable(
FlowGroupTableUpdate(
id=logical_device_id,
group_mod=mk_multicast_group_mod(
group_id=2,
buckets=[
ofp.ofp_bucket(
actions=[pop_vlan(),
output(unis[0][0])])
# ofp.ofp_bucket(actions=[pop_vlan(), output(unis[1][0])])
])))
stub.UpdateLogicalDeviceFlowTable(
FlowTableUpdate(id=logical_device_id,
flow_mod=mk_simple_flow_mod(
priority=1000,
match_fields=[
in_port(nni_port_no),
eth_type(0x800),
vlan_vid(4096 + 140),
ipv4_dst(0xe4020202)
],
actions=[group(2)])))
# 3rd with empty bucket
stub.UpdateLogicalDeviceFlowGroupTable(
FlowGroupTableUpdate(id=logical_device_id,
group_mod=mk_multicast_group_mod(group_id=3,
buckets=[])))
stub.UpdateLogicalDeviceFlowTable(
FlowTableUpdate(id=logical_device_id,
flow_mod=mk_simple_flow_mod(
priority=1000,
match_fields=[
in_port(nni_port_no),
eth_type(0x800),
vlan_vid(4096 + 140),
ipv4_dst(0xe4030303)
],
actions=[group(3)])))
self.poutput('success')
