mirror of
https://github.com/kernelkit/infix.git
synced 2026-07-29 20:23:01 +02:00
Joachim Wiberg
1bbd80d8c7
Let's drop the leading IETF or Infix prefixes from tests. Initially the idea was to mimnic the YANG models, but it's difficult to navigate and does not provide any real benefit to developers or end-users. Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
287 lines
13 KiB
Python
Executable File
287 lines
13 KiB
Python
Executable File
#!/usr/bin/env python3
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r"""IGMP VLAN
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Verify VLAN tagged IGMP control traffic and that VLAN separation is respected for multicast.
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....
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vlan55 10.0.1.1 vlan77 10.0.2.1 vlan55 10.0.1.2 vlan77 10.0.2.2
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\ / \ /
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.--------------. VLAN 1,2 T .---------------.
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| DUT1 link +--------------------------------+ link DUT2 |
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'-+----------+-' '-+-----------+-'
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data1 | 55U 77U | data2 data1 | 55U 77U | data2
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.-------' '---. | '-------.
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.----+--. .-+--------. .-------+--. .--+----.
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| msend | 10.0.1.11 | mreceive | 10.0.2.11 | mreceive | 10.0.1.22 | msend | 10.0.2.22
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'-------' '----------' '----------' '-------'
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....
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"""
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import infamy
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import infamy.multicast as mcast
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from infamy.util import parallel
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with infamy.Test() as test:
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with test.step("Set up topology and attach to target DUT"):
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env = infamy.Env()
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dut1 = env.attach("dut1", "mgmt")
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_, d1send = env.ltop.xlate("dut1", "data1")
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_, d1receiver = env.ltop.xlate("dut1", "data2")
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_, d1trunk = env.ltop.xlate("dut1", "link")
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dut2 = env.attach("dut2", "mgmt")
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_, d2receive = env.ltop.xlate("dut2", "data1")
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_, d2sender = env.ltop.xlate("dut2", "data2")
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_, d2trunk = env.ltop.xlate("dut2", "link")
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_, hsendd1 = env.ltop.xlate("host", "data11")
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_, hreceived1 = env.ltop.xlate("host", "data12")
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_, hreceived2 = env.ltop.xlate("host", "data21")
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_, hsendd2 = env.ltop.xlate("host", "data22")
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with test.step("Configure device"):
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dut1.put_config_dicts(
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{
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"ietf-interfaces": {
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"interfaces": {
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"interface": [
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{
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"name": d1send,
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"enabled": True,
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"bridge-port": {
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"bridge": "br0",
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"pvid": 55
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}
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},
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{
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"name": d1receiver,
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"enabled": True,
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"bridge-port": {
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"bridge": "br0",
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"pvid": 77
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}
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},
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{
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"name": d1trunk,
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"enabled": True,
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"bridge-port": {
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"bridge": "br0"
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}
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},
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{
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"name": "vlan55",
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"enabled": True,
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"type": "infix-if-type:vlan",
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"ipv4": {
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"address": [
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{
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"ip": "10.0.1.1",
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"prefix-length": 24
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}
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]
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},
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"vlan": {
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"id": 55,
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"lower-layer-if": "br0"
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}
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},
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{
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"name": "vlan77",
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"enabled": True,
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"type": "infix-if-type:vlan",
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"ipv4": {
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"address": [
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{
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"ip": "10.0.2.1",
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"prefix-length": 24
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}
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]
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},
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"vlan": {
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"id": 77,
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"lower-layer-if": "br0"
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}
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},
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{
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"name": "br0",
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"enabled": True,
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"type": "infix-if-type:bridge",
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"bridge": {
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"vlans": {
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"vlan": [
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{
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"vid": 55,
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"untagged": [ d1send ],
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"tagged": [ d1trunk, "br0" ],
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"multicast": {
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"snooping": True
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}
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},
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{
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"vid": 77,
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"untagged": [ d1receiver ],
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"tagged": [ d1trunk, "br0" ],
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"multicast": {
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"snooping": True
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}
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}
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]
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}
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}
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}
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]
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}
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},
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"ietf-system": {
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"system": {
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"hostname": "dut1"
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}
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}
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}
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)
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dut2.put_config_dicts(
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{
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"ietf-interfaces": {
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"interfaces": {
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"interface": [
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{
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"name": d2receive,
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"enabled": True,
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"bridge-port": {
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"bridge": "br0",
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"pvid": 55
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}
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},
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{
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"name": d2sender,
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"enabled": True,
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"bridge-port": {
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"bridge": "br0",
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"pvid": 77
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}
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},
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{
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"name": d2trunk,
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"enabled": True,
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"bridge-port": {
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"bridge": "br0"
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}
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},
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{
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"name": "vlan55",
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"enabled": True,
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"type": "infix-if-type:vlan",
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"ipv4": {
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"address": [
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{
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"ip": "10.0.1.2",
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"prefix-length": 24
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}
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]
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},
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"vlan": {
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"id": 55,
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"lower-layer-if": "br0"
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}
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},
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{
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"name": "vlan77",
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"enabled": True,
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"type": "infix-if-type:vlan",
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"ipv4": {
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"address": [
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{
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"ip": "10.0.2.2",
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"prefix-length": 24
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}
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]
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},
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"vlan": {
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"id": 77,
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"lower-layer-if": "br0"
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}
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},
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{
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"name": "br0",
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"enabled": True,
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"type": "infix-if-type:bridge",
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"bridge": {
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"vlans": {
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"vlan": [
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{
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"vid": 55,
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"untagged": [ d2receive ],
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"tagged": [ d2trunk, "br0" ],
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"multicast": {
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"snooping": True
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}
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},
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{
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"vid": 77,
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"untagged": [ d2sender ],
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"tagged": [ d2trunk, "br0" ],
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"multicast": {
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"snooping": True
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}
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}
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]
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}
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}
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}
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]
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}
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},
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"ietf-system": {
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"system": {
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"hostname": "dut2"
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}
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}
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})
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with infamy.IsolatedMacVlan(hsendd1) as d1send_ns, \
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infamy.IsolatedMacVlan(hreceived1) as d1receive_ns, \
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infamy.IsolatedMacVlan(hreceived2) as d2receive_ns, \
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infamy.IsolatedMacVlan(hsendd2) as d2send_ns:
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d1send_ns.addip("10.0.1.11")
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d1receive_ns.addip("10.0.2.11")
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d2receive_ns.addip("10.0.1.22")
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d2send_ns.addip("10.0.2.22")
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d1send_ns.must_reach("10.0.1.2")
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d1receive_ns.must_reach("10.0.2.2")
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with test.step("Start multicast senders on host:data11, group 224.2.2.2, and host:data22, group 224.1.1.1"):
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vlan55_sender = mcast.MCastSender(d2send_ns, "224.2.2.2")
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vlan77_sender = mcast.MCastSender(d1send_ns, "224.1.1.1")
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with vlan55_sender, vlan77_sender:
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with test.step("Verify group 224.2.2.2 is flooded to host:data21"):
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d1receive_ns.must_receive("ip dst 224.2.2.2")
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with test.step("Verify group 224.1.1.1 is flooded to host:data12"):
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d2receive_ns.must_receive("ip dst 224.1.1.1")
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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"):
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parallel(d1send_ns.must_not_receive("host 224.2.2.2"),
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d1receive_ns.must_not_receive("host 224.1.1.1"),
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d2receive_ns.must_not_receive("host 224.2.2.2"),
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d2send_ns.must_not_receive("host 224.1.1.1"))
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with test.step("Join multicast group 224.2.2.2 on host:data21"):
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vlan55_receiver = mcast.MCastReceiver(d1receive_ns, "224.2.2.2")
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with vlan55_receiver:
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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"):
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parallel(d1send_ns.must_not_receive("host 224.2.2.2"),
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d1receive_ns.must_not_receive("host 224.1.1.1"),
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d1send_ns.must_not_receive("host 224.2.2.2"),
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d2send_ns.must_not_receive("host 224.1.1.1"))
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with test.step("Verify group 224.2.2.2 is forwarded to host:data21"):
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d1receive_ns.must_receive("host 224.2.2.2")
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with test.step("Verify group 224.1.1.1 is forwarded to host:data12"):
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d2receive_ns.must_receive("ip dst 224.1.1.1")
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test.succeed()
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