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test: case: ospf_container: Update test

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Add "VLAN switches" between each Router, to only pass the tagged traffic
between the routers.

Add test specification and add to test suite
This commit is contained in:
Mattias Walström
2024-11-25 14:25:26 +01:00
parent 81f80bd307
commit 1cfbf9bc11
8 changed files with 107 additions and 12 deletions
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test/case/all.yaml
+3
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@@ -28,3 +28,6 @@
- name: infix-services
suite: infix_services/infix_services.yaml
- name: use-cases
suite: use_case/use_case.yml
test/case/use_case/Readme.adoc
+8
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@@ -0,0 +1,8 @@
:testgroup:
== Use case tests
Contains test of multiple parts of Infix together.
<<<
include::ospf_container/Readme.adoc[]
test/case/use_case/ospf_container/Readme.adoc
+25 -1
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@@ -9,7 +9,17 @@ PC, which can act as a link breaker.
.Use-case overview.
[#img-overview]
ifdef::topdoc[]
image::../../test/case/use_case/ospf_container/overview.svg[]
endif::topdoc[]
ifndef::topdoc[]
ifdef::testgroup[]
image::ospf_container/overview.svg[]
endif::testgroup[]
ifndef::testgroup[]
image::overview.svg[]
endif::testgroup[]
endif::topdoc[]
The DUTs are connected in a routed topology inside their own OSPF area.
A single area border router (ABR) is used to access the controller
@@ -40,7 +50,17 @@ second bridge, `br1`, only use IPv6 link-local addresses.
.Internal network setup, here router R1 on subnet 10.1.1.1/24.
[#img-setup]
image::internal-network.svg[]
ifdef::topdoc[]
image::../../test/case/use_case/ospf_container/internal-network.svg[Internal networks]
endif::topdoc[]
ifndef::topdoc[]
ifdef::testgroup[]
image::ospf_container/internal-network.svg[Internal networks]
endif::testgroup[]
ifndef::testgroup[]
image::internal-network.svg[Internal networks]
endif::testgroup[]
endif::topdoc[]
- *Container A* runs a very basic web server, it runs on port 80 inside
the container, and `br0`, but is accessible outside on port 8080.
@@ -68,6 +88,10 @@ endif::topdoc[]
==== Test sequence
. Set up topology and attach to target DUTs
. Configure DUTs
. Wait for all routers to peer
. Verify ABR:data can access container A on R1 (10.1.1.101)
. Verify ABR:data can access container A on R2 (10.1.2.101)
. Verify ABR:data can access container A on R3 (10.1.3.101)
<<<
test/case/use_case/ospf_container/test.py
+62 -9
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@@ -41,7 +41,7 @@ second bridge, `br1`, only use IPv6 link-local addresses.
.Internal network setup, here router R1 on subnet 10.1.1.1/24.
[#img-setup]
image::internal-network.svg[]
image::internal-network.svg[Internal networks]
- *Container A* runs a very basic web server, it runs on port 80 inside
the container, and `br0`, but is accessible outside on port 8080.
@@ -57,12 +57,35 @@ image::internal-network.svg[]
"""
import infamy
import infamy.util as util
import infamy.route as route
from infamy.furl import Furl
BODY = "<html><body><p>Router responding</p></body></html>"
def create_vlan_bridge(ns):
return ns.runsh("""
ip link add dev br0 type bridge
ip link set dev br0 up
ip link set dev iface1 up
ip link set dev iface2 up
ip link set dev iface1 master br0
ip link set dev iface2 master br0
ip link set dev br0 type bridge vlan_filtering 1
bridge vlan del dev br0 vid 1 self
bridge vlan del dev iface1 vid 1
bridge vlan del dev iface2 vid 1
bridge vlan add dev br0 vid 8 self
bridge vlan add dev iface1 vid 8
bridge vlan add dev iface2 vid 8
""")
def config_generic(target, router, ring1, ring2, link):
router_ip=f"10.1.{router}.1"
link_ip=f"10.1.{router}.{100+router}"
link_ip=f"10.1.{router}.{101}"
firewall_config = util.to_binary(f"""#!/usr/sbin/nft -f
flush ruleset
@@ -390,6 +413,7 @@ table ip nat {
"type": "infix-routing:ospfv2",
"name": "default",
"ietf-ospf:ospf": {
"explicit-router-id": router_ip,
"areas": {
"area": [{
"area-id": "0.0.0.1",
@@ -476,6 +500,7 @@ def config_abr(target, data, link1, link2, link3):
{
"name": link3,
"ipv4": {
"forwarding": True,
"address": [{
"ip": "10.1.3.100",
"prefix-length": 24
@@ -536,6 +561,7 @@ def config_abr(target, data, link1, link2, link3):
}
}
})
with infamy.Test() as test:
with test.step("Set up topology and attach to target DUTs"):
env = infamy.Env()
@@ -581,11 +607,38 @@ with infamy.Test() as test:
lambda: config_generic(R3, 3, R3ring1, R3ring2, R3link),
lambda: config_abr(ABR, ABRdata, ABRlink1, ABRlink2, ABRlink3))
with test.step("Verify ABR:data can access container A"):
_, hport0 = env.ltop.xlate("host", "data4")
with infamy.IsolatedMacVlan(hport0) as ns:
ns.addip("192.168.100.2")
ns.addroute("0.0.0.0/0", "192.168.100.1")
if not ns.must_reach_url("http://10.1.1.1:8080", BODY):
test.fail()
with infamy.IsolatedMacVlans({hostR1ring1: "iface1", hostR2ring2: "iface2"}) as sw1,\
infamy.IsolatedMacVlans({hostR2ring1: "iface1", hostR3ring2: "iface2"}) as sw2, \
infamy.IsolatedMacVlans({hostR3ring1: "iface1", hostR1ring2: "iface2"}) as sw3:
create_vlan_bridge(sw1)
create_vlan_bridge(sw2)
create_vlan_bridge(sw3)
#breakpoint()
_, hport0 = env.ltop.xlate("host", "data4")
with test.step("Wait for all routers to peer"):
util.until(lambda: route.ospf_get_neighbor(R1, "0.0.0.1", f"{R1ring1}.8", "10.1.2.1"), attempts=200)
util.until(lambda: route.ospf_get_neighbor(R1, "0.0.0.1", f"{R1ring2}.8", "10.1.3.1"), attempts=200)
util.until(lambda: route.ospf_get_neighbor(R2, "0.0.0.1", f"{R2ring1}.8", "10.1.3.1"), attempts=200)
util.until(lambda: route.ospf_get_neighbor(R2, "0.0.0.1", f"{R2ring2}.8", "10.1.1.1"), attempts=200)
util.until(lambda: route.ospf_get_neighbor(R3, "0.0.0.1", f"{R3ring1}.8", "10.1.1.1"), attempts=200)
util.until(lambda: route.ospf_get_neighbor(R3, "0.0.0.1", f"{R3ring2}.8", "10.1.2.1"), attempts=200)
util.until(lambda: route.ospf_get_neighbor(ABR, "0.0.0.1", ABRlink1, "10.1.1.1"), attempts=200)
util.until(lambda: route.ospf_get_neighbor(ABR, "0.0.0.1", ABRlink2, "10.1.2.1"), attempts=200)
util.until(lambda: route.ospf_get_neighbor(ABR, "0.0.0.1", ABRlink3, "10.1.3.1"), attempts=200)
with infamy.IsolatedMacVlan(hport0) as ns:
ns.addip("192.168.100.2")
ns.addroute("0.0.0.0/0", "192.168.100.1")
#breakpoint()
with test.step("Verify ABR:data can access container A on R1 (10.1.1.101)"):
furl=Furl("http://10.1.1.101:8080")
util.until(lambda: furl.nscheck(ns, BODY))
with test.step("Verify ABR:data can access container A on R2 (10.1.2.101)"):
furl=Furl("http://10.1.2.101:8080")
util.until(lambda: furl.nscheck(ns, BODY))
with test.step("Verify ABR:data can access container A on R3 (10.1.3.101)"):
furl=Furl("http://10.1.3.101:8080")
util.until(lambda: furl.nscheck(ns, BODY))
test.succeed()
test/case/use_case/ospf_container/topology.dot
+1
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@@ -52,6 +52,7 @@ graph "ospf_containers" {
host:R1ring1 -- R1:ring1
host:R2ring1 -- R2:ring1
host:R3ring1 -- R3:ring1
host:R1ring2 -- R1:ring2
host:R2ring2 -- R2:ring2
host:R3ring2 -- R3:ring2
test/case/use_case/ospf_container/topology.svg
+1 -2
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@@ -1,8 +1,7 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
<!-- Generated by graphviz version 2.43.0 (0)
-->
<!-- Title: ospf_containers Pages: 1 -->
<svg width="720pt" height="291pt"
viewBox="0.00 0.00 720.00 291.37" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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test/case/use_case/use_case.yml
+3
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@@ -0,0 +1,3 @@
---
- name: ospf_container
case: ospf_container/test.py
test/spec/Readme.adoc.in
+4
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@@ -42,3 +42,7 @@ include::../case/ietf_hardware/Readme.adoc[]
<<<
include::../case/infix_services/Readme.adoc[]
<<<
include::../case/use_case/Readme.adoc[]