Files
infix/test/case/ietf_interfaces/igmp_vlan/test.py
T
Mattias Walström a23634dd7e test: Implement put_config_dicts
Add all configuration in one command.
Also update the test igmp_vlan to use
put_config_dicts instead of put_config_dict
2024-11-06 12:06:19 +01:00

295 lines
13 KiB
Python
Executable File

#!/usr/bin/env python3
r"""
IGMP VLAN
Test tagged IGMP control traffic and that VLAN separation is respected for multicast
....
VLAN55 VLAN77 VLAN55 VLAN77
10.0.1.1 10.0.2.1 10.0.1.2 10.0.2.2
\ / \ /
\--------------/ VLAN 1,2 T \---------------/
| DUT1 +---------------------------------+ DUT2 |
| |dut1:link dut2:link| |
+--------------+ +-----+---------+
dut1:data1| |dut1:data2 dut2:data1| |dut2:data2
VLAN55 U | | VLAN77 U VLAN55 U | | VLAN77 U
| | | |
+-------+ | +----------+ +------------+ +--------+
| msend +--+ | mreceive | | mreceive | | msend |
+-------+ +----------+ +------------+ +--------+
10.0.1.11 10.0.2.11 10.0.1.22 10.0.2.22
....
"""
import infamy
import infamy.multicast as mcast
from infamy.util import parallel
with infamy.Test() as test:
with test.step("Set up topology and attach to target DUT"):
env = infamy.Env()
dut1 = env.attach("dut1", "mgmt")
_, d1send = env.ltop.xlate("dut1", "data1")
_, d1receiver = env.ltop.xlate("dut1", "data2")
_, d1trunk = env.ltop.xlate("dut1", "link")
dut2 = env.attach("dut2", "mgmt")
_, d2receive = env.ltop.xlate("dut2", "data1")
_, d2sender = env.ltop.xlate("dut2", "data2")
_, d2trunk = env.ltop.xlate("dut2", "link")
_, hsendd1 = env.ltop.xlate("host", "data11")
_, hreceived1 = env.ltop.xlate("host", "data12")
_, hreceived2 = env.ltop.xlate("host", "data21")
_, hsendd2 = env.ltop.xlate("host", "data22")
with test.step("Configure device"):
dut1.put_config_dicts(
{
"ietf-interfaces": {
"interfaces": {
"interface": [
{
"name": d1send,
"enabled": True,
"bridge-port": {
"bridge": "br0",
"pvid": 55
}
},
{
"name": d1receiver,
"enabled": True,
"bridge-port": {
"bridge": "br0",
"pvid": 77
}
},
{
"name": d1trunk,
"enabled": True,
"bridge-port": {
"bridge": "br0"
}
},
{
"name": "vlan55",
"enabled": True,
"type": "infix-if-type:vlan",
"ipv4": {
"address": [
{
"ip": "10.0.1.1",
"prefix-length": 24
}
]
},
"vlan": {
"id": 55,
"lower-layer-if": "br0"
}
},
{
"name": "vlan77",
"enabled": True,
"type": "infix-if-type:vlan",
"ipv4": {
"address": [
{
"ip": "10.0.2.1",
"prefix-length": 24
}
]
},
"vlan": {
"id": 77,
"lower-layer-if": "br0"
}
},
{
"name": "br0",
"enabled": True,
"type": "infix-if-type:bridge",
"bridge": {
"vlans": {
"vlan": [
{
"vid": 55,
"untagged": [ d1send ],
"tagged": [ d1trunk, "br0" ],
"multicast": {
"snooping": True
}
},
{
"vid": 77,
"untagged": [ d1receiver ],
"tagged": [ d1trunk, "br0" ],
"multicast": {
"snooping": True
}
}
]
}
}
}
]
}
},
"ietf-system": {
"system": {
"hostname": "dut1"
}
}
}
)
dut2.put_config_dicts(
{
"ietf-interfaces": {
"interfaces": {
"interface": [
{
"name": d2receive,
"enabled": True,
"bridge-port": {
"bridge": "br0",
"pvid": 55
}
},
{
"name": d2sender,
"enabled": True,
"bridge-port": {
"bridge": "br0",
"pvid": 77
}
},
{
"name": d2trunk,
"enabled": True,
"bridge-port": {
"bridge": "br0"
}
},
{
"name": "vlan55",
"enabled": True,
"type": "infix-if-type:vlan",
"ipv4": {
"address": [
{
"ip": "10.0.1.2",
"prefix-length": 24
}
]
},
"vlan": {
"id": 55,
"lower-layer-if": "br0"
}
},
{
"name": "vlan77",
"enabled": True,
"type": "infix-if-type:vlan",
"ipv4": {
"address": [
{
"ip": "10.0.2.2",
"prefix-length": 24
}
]
},
"vlan": {
"id": 77,
"lower-layer-if": "br0"
}
},
{
"name": "br0",
"enabled": True,
"type": "infix-if-type:bridge",
"bridge": {
"vlans": {
"vlan": [
{
"vid": 55,
"untagged": [ d2receive ],
"tagged": [ d2trunk, "br0" ],
"multicast": {
"snooping": True
}
},
{
"vid": 77,
"untagged": [ d2sender ],
"tagged": [ d2trunk, "br0" ],
"multicast": {
"snooping": True
}
}
]
}
}
}
]
}
},
"ietf-system": {
"system": {
"hostname": "dut2"
}
}
})
with infamy.IsolatedMacVlan(hsendd1) as d1send_ns, \
infamy.IsolatedMacVlan(hreceived1) as d1receive_ns, \
infamy.IsolatedMacVlan(hreceived2) as d2receive_ns, \
infamy.IsolatedMacVlan(hsendd2) as d2send_ns:
d1send_ns.addip("10.0.1.11")
d1receive_ns.addip("10.0.2.11")
d2receive_ns.addip("10.0.1.22")
d2send_ns.addip("10.0.2.22")
d1send_ns.must_reach("10.0.1.2")
d1receive_ns.must_reach("10.0.2.2")
with test.step("Start multicast sender on host:data11, group 224.2.2.2"):
vlan55_sender = mcast.MCastSender(d2send_ns, "224.2.2.2")
with test.step("Start multicast sender on host:data22, group 224.1.1.1"):
vlan77_sender= mcast.MCastSender(d1send_ns, "224.1.1.1")
with vlan55_sender, vlan77_sender:
with test.step("Verify group 224.2.2.2 is flooded to host:data21"):
d1receive_ns.must_receive("ip dst 224.2.2.2")
with test.step("Verify group 224.1.1.1 is flooded to host:data12"):
d2receive_ns.must_receive("ip dst 224.1.1.1")
with test.step("Verify group 224.2.2.2 on host:data11, 224.1.1.1 on host:data21, 224.2.2.2 on host:data12 and 224.1.1.1 on host:data22 is not received"):
parallel(d1send_ns.must_not_receive("host 224.2.2.2"),
d1receive_ns.must_not_receive("host 224.1.1.1"),
d2receive_ns.must_not_receive("host 224.2.2.2"),
d2send_ns.must_not_receive("host 224.1.1.1"))
with test.step("Join multicast group 224.2.2.2 on host:data21"):
vlan55_receiver = mcast.MCastReceiver(d1receive_ns, "224.2.2.2")
with vlan55_receiver:
with test.step("Verify group 224.2.2.2 on host:data11, 224.1.1.1 on host:data21, 224.2.2.2 on host:data12 and 224.1.1.1 on host:data22 is not received"):
parallel(d1send_ns.must_not_receive("host 224.2.2.2"),
d1receive_ns.must_not_receive("host 224.1.1.1"),
d1send_ns.must_not_receive("host 224.2.2.2"),
d2send_ns.must_not_receive("host 224.1.1.1"))
with test.step("Verify group 224.2.2.2 is forwarded to host:data21"):
d1receive_ns.must_receive("host 224.2.2.2")
with test.step("Verify group 224.1.1.1 is forwarded to host:data12"):
d2receive_ns.must_receive("ip dst 224.1.1.1")
test.succeed()