Files
Richard AlpeandJoachim Wiberg d73d5440c5 test: remove hardcoded interface type
This can now a days be inferred and isn't needed. Also, the interface
type in virtual testing is now etherlike not ethernet.

Signed-off-by: Richard Alpe <richard@bit42.se>
2024-02-05 18:01:30 +01:00

99 lines
3.4 KiB
Python
Executable File

#!/usr/bin/env python3
#
# Verify that basic services like mDNS and LLDP can be enabled and
# disabled. We verify operation and non-operation by using tcpdump.
#
# XXX: with socat in the Docker container we could speed up the LLDP
# detection considerably by sending a probe:
#
# echo -ne "\x01\x80\xc2\x00\x00\x0e\x01\x80\xc2\x00\x00\x0e\x88\xcc\x02\x07\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" | socat - UDP4-DATAGRAM:255.255.255.255:7010,broadcast
#
import time
import infamy
def verify(enabled, sec):
"""Verify service traffic, or no traffic in case service not enabled"""
_, hport = env.ltop.xlate("host", "data")
with infamy.IsolatedMacVlan(hport) as netns:
snif = infamy.Sniffer(netns, "port 5353 or ether proto 0x88cc")
netns.addip("10.0.0.1")
netns.addroute("0.0.0.0/0", "10.0.0.1")
# Put service enable/disable before starting tcpdump, because
# LLDP lingers and will send a final shutdown message that
# otherwise would get in the capture for disable.
target.put_config_dict("infix-services", {
"mdns": {
"enabled": enabled
}
})
target.put_config_dict("ieee802-dot1ab-lldp", {
"lldp": {
"enabled": enabled
}
})
with snif:
time.sleep(sec)
return snif.output()
with infamy.Test() as test:
with test.step("Initialize"):
env = infamy.Env(infamy.std_topology("1x2"))
target = env.attach("target", "mgmt")
with test.step("Set static IPv4 address and disable services"):
_, tport = env.ltop.xlate("target", "data")
target.put_config_dict("ietf-interfaces", {
"interfaces": {
"interface": [
{
"name": tport,
"enabled": True,
"ipv4": {
"address": [
{
"ip": "10.0.0.10",
"prefix-length": 24
}
]
}
}
]
}
})
target.put_config_dict("infix-services", {
"mdns": {
"enabled": False
}
})
target.put_config_dict("ieee802-dot1ab-lldp", {
"lldp": {
"enabled": False
}
})
with test.step("Start sniffer and enable services on target ..."):
rc = verify(True, 25)
print(rc.stdout)
# breakpoint()
if "10.0.0.10.5353" not in rc.stdout:
test.fail()
if "LLDP" not in rc.stdout:
test.fail()
with test.step("Disable services on target, verify they're not running anymore ..."):
rc = verify(False, 20)
print(rc.stdout)
if "10.0.0.10.5353" in rc.stdout:
test.fail()
if "LLDP" in rc.stdout:
test.fail()
test.succeed()