Files
infix/test/case/ietf_interfaces/vlan_ping/test.py
T
Tobias Waldekranz 96d200fe70 test: vlan_ping: Improve test step description and structure
Initially done as a workaround for the MACVLAN create/remove race. But
even though the old version of this test now works, this refactor
provides better test step descriptions, making it easier to follow for
anyone looking to manually verify the functionality.
2024-11-04 14:42:31 +01:00

72 lines
2.7 KiB
Python
Executable File

#!/usr/bin/env python3
"""
VLAN ping connectivity
Very basic test if the VLAN interface configuration works.
"""
import infamy
import infamy.iface as iface
from infamy import until
with infamy.Test() as test:
with test.step("Set up topology and attach to target DUT"):
env = infamy.Env()
target = env.attach("target", "mgmt")
_, tport = env.ltop.xlate("target", "data")
with test.step("Set up VLAN interface on host:data with IP 10.0.0.1"):
_, hport = env.ltop.xlate("host", "data")
datanet = infamy.IsolatedMacVlan(hport).start()
datanet.runsh("""
set -ex
ip link set iface up
ip link add dev vlan10 link iface up type vlan id 10
ip addr add 10.0.0.1/24 dev vlan10
""")
with test.step("Configure VLAN 10 interface on target:data with IP 10.0.0.2"):
target.put_config_dict("ietf-interfaces", {
"interfaces": {
"interface": [
{
"name": tport,
"enabled": True,
},
{
"name": f"{tport}.10",
"type": "infix-if-type:vlan",
"vlan": {
"id": 10,
"lower-layer-if": tport,
},
"ipv4": {
"address": [
{
"ip": "10.0.0.2",
"prefix-length": 24,
}
]
}
},
]
}
})
with test.step("Wait for links to come up"):
until(lambda: iface.get_param(target, tport, "oper-status") == "up")
with test.step("Verify that host:data can reach 10.0.0.2"):
_, hport = env.ltop.xlate("host", "data")
datanet.must_reach("10.0.0.2")
with test.step("Remove VLAN interface from target:data"):
target.delete_xpath(f"/ietf-interfaces:interfaces/interface[name='{tport}.10']")
with test.step("Verify that host:data can no longer reach 10.0.0.2"):
_, hport = env.ltop.xlate("host", "data")
datanet.must_not_reach("10.0.0.2")
test.succeed()