Files

86 lines
2.7 KiB
Python
Executable File

#!/usr/bin/env python3
"""Dual bridges on one device
Verify that it is possible to ping through a bridge to another bridge
via a VETH pair connected to both.
....
PING --> br0 br1 10.0.0.2
/ \\ /
PC - target:data veth0a - veth0b
....
"""
import infamy
with infamy.Test() as test:
with test.step("Set up topology and attach to target DUTs"):
env = infamy.Env()
target = env.attach("target", "mgmt")
with test.step("Configure two bridges linked and a veth pair"):
_, tport = env.ltop.xlate("target", "data")
target.put_config_dicts({"ietf-interfaces": {
"interfaces": {
"interface": [
{
"name": "br0",
"type": "infix-if-type:bridge",
"enabled": True,
},
{
"name": "br1",
"type": "infix-if-type:bridge",
"enabled": True,
"ipv4": {
"address": [
{
"ip": "10.0.0.2",
"prefix-length": 24,
}
]
}
},
{
"name": "veth0a",
"type": "infix-if-type:veth",
"enabled": True,
"infix-interfaces:veth": {
"peer": "veth0b"
},
"infix-interfaces:bridge-port": {
"bridge": "br0"
}
},
{
"name": "veth0b",
"type": "infix-if-type:veth",
"enabled": True,
"infix-interfaces:veth": {
"peer": "veth0a"
},
"infix-interfaces:bridge-port": {
"bridge": "br1"
}
},
{
"name": tport,
"enabled": True,
"infix-interfaces:bridge-port": {
"bridge": "br0"
}
},
]
}
}})
with test.step("Verify ping from host:data to 10.0.0.2"):
_, hport = env.ltop.xlate("host", "data")
with infamy.IsolatedMacVlan(hport) as ns:
ns.addip("10.0.0.1")
ns.must_reach("10.0.0.2")
test.succeed()