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test: Add new test igmp_vlan and add igmp tests to suite
This commit is contained in:
Mattias Walström
@@ -7,3 +7,5 @@
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- case: bridge_fwd_sgl_dut.py
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- case: bridge_fwd_dual_dut.py
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- case: bridge_vlan_separation.py
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- case: igmp_basic.py
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- case: igmp_vlan.py
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Executable
+298
@@ -0,0 +1,298 @@
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#!/usr/bin/env python3
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#
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#
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# VLAN55 VLAN77 VLAN55 VLAN77
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# 10.0.1.1 10.0.2.1 10.0.1.2 10.0.2.2
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# \ / \ /
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# \ / \ /
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# \ / \ /
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# \--------------/ VLAN 1,2 T \---------------/
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# | DUT1 +---------------------------------+ DUT2 |
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# | | | |
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# +--------------+ +-----+---------+
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# VLAN55 U| VLAN77 U| VLAN55 U | | VLAN77 U
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# | | | |
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# | | | |
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# | | | |
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# | | | |
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# +-------+ | +----------+ +------------+ +--------+
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# | msend +--+ | mreceive | | mreceive | | mesend |
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# +-------+ +----------+ +------------+ +--------+
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# 10.0.1.11 10.0.2.11 10.0.1.22 10.0.2.22
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#
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import infamy
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import time
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import infamy.multicast as mcast
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with infamy.Test() as test:
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with test.step("Initialize"):
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env = infamy.Env(infamy.std_topology("2x4"))
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dut1 = env.attach("dut1", "mgmt")
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_, d1send = env.ltop.xlate("dut1", "data0")
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_, d1receiver = env.ltop.xlate("dut1", "data1")
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_, d1trunk = env.ltop.xlate("dut1", "data2")
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dut2 = env.attach("dut2", "mgmt")
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_, d2receive = env.ltop.xlate("dut2", "data0")
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_, d2sender = env.ltop.xlate("dut2", "data1")
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_, d2trunk = env.ltop.xlate("dut2", "data2")
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with test.step("Configure device"):
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dut1.put_config_dict("ietf-interfaces",
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{
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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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"multicast": {
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"snooping": True
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},
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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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},
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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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}
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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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dut1.put_config_dict("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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dut2.put_config_dict("ietf-interfaces",
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{
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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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"multicast": {
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"snooping": True
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},
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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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},
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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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}
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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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dut2.put_config_dict("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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with test.step("Check multicast receieved on correct port and VLAN"):
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_, hport10 = env.ltop.xlate("host", "data10")
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_, hport11 = env.ltop.xlate("host", "data11")
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_, hport20 = env.ltop.xlate("host", "data20")
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_, hport21 = env.ltop.xlate("host", "data21")
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with infamy.IsolatedMacVlan(hport10) as ns10, \
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infamy.IsolatedMacVlan(hport11) as ns11, \
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infamy.IsolatedMacVlan(hport20) as ns20, \
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infamy.IsolatedMacVlan(hport21) as ns21:
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ns10.addip("10.0.1.11")
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ns11.addip("10.0.2.11")
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ns20.addip("10.0.1.22")
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ns21.addip("10.0.2.22")
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ns10.must_reach("10.0.1.1")
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ns11.must_reach("10.0.2.1")
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vlan55_sender = mcast.MCastSender(ns10, "224.1.1.1")
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vlan77_sender= mcast.MCastSender(ns11, "224.2.2.2")
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vlan55_receiver = mcast.MCastReceiver(ns20, "224.1.1.1")
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snif_vlan55_sender_incorrect = infamy.Sniffer(ns10, "host 224.2.2.2")
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snif_vlan77_receiver_incorrect = infamy.Sniffer(ns11, "host 224.1.1.1")
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snif_vlan55_receiver_incorrect = infamy.Sniffer(ns20, "host 224.2.2.2")
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snif_vlan77_sender_incorrect = infamy.Sniffer(ns21, "host 224.1.1.1")
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snif_vlan55_receiver_correct = infamy.Sniffer(ns20, "host 224.1.1.1")
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snif_vlan77_receiver_correct = infamy.Sniffer(ns11, "host 224.2.2.2")
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with vlan55_sender:
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with vlan77_sender:
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with vlan55_receiver:
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# TODO: Here should we check for 224.1.1.1 in mdb, also
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# verify that 224.2.2.2 does not exist in mdb
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with snif_vlan77_sender_incorrect:
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time.sleep(5)
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assert(snif_vlan77_sender_incorrect.output().stdout == "")
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with snif_vlan77_receiver_incorrect:
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time.sleep(5)
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assert(snif_vlan77_receiver_incorrect.output().stdout == "")
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with snif_vlan55_receiver_incorrect:
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time.sleep(5)
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assert(snif_vlan55_receiver_incorrect.output().stdout == "")
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with snif_vlan55_sender_incorrect:
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time.sleep(5)
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assert(snif_vlan55_sender_incorrect.output().stdout == "")
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print("Multicast does not exist on ports/VLANs where they should not be")
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with snif_vlan55_receiver_correct:
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time.sleep(5)
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assert(snif_vlan55_receiver_correct.output().stdout != "")
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with snif_vlan77_receiver_correct:
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time.sleep(5)
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assert(snif_vlan77_receiver_correct.output().stdout != "")
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print("Multicast received on correct port and VLAN")
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test.succeed()
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