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https://github.com/kernelkit/infix.git
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Joachim Wiberg
1bbd80d8c7
Let's drop the leading IETF or Infix prefixes from tests. Initially the idea was to mimnic the YANG models, but it's difficult to navigate and does not provide any real benefit to developers or end-users. Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
85 lines
2.4 KiB
Python
Executable File
85 lines
2.4 KiB
Python
Executable File
#!/usr/bin/env python3
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"""LLDP enable/disable
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Verify that LLDP can be enabled and disabled.
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Operation and non-operation are confirmed using tcpdump.
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"""
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import time
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import infamy
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with infamy.Test() as test:
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with test.step("Set up topology and attach to target DUT"):
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env = infamy.Env()
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target = env.attach("target", "mgmt")
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_, hdata = env.ltop.xlate("host", "data")
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with test.step("Enable target interface and disable LLDP"):
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target.put_config_dicts({
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"ietf-interfaces": {
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"interfaces": {
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"interface": [
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{
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"name": target["data"],
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"enabled": True
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}
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]
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}
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}
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})
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target.put_config_dicts({
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"ieee802-dot1ab-lldp": {
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"lldp": {
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"enabled": False
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}
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}
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})
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sniffing_period = 10
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def verify(enabled, sec):
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"""Verify lldp traffic, or no traffic if lldp is disabled."""
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with infamy.IsolatedMacVlan(hdata) as netns:
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snif = infamy.Sniffer(netns, "ether proto 0x88cc")
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act = "enabling" if enabled else "disabling"
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target.put_config_dicts({
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"ieee802-dot1ab-lldp": {
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"lldp": {
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"enabled": enabled
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}
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}
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})
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if enabled:
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target.put_config_dicts({
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"ieee802-dot1ab-lldp": {
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"lldp": {
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"message-tx-interval": 1
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}
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}
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})
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with snif:
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print("host: collecting network traffic ...")
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print(f"target: {act} LLDP service ...")
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time.sleep(sec)
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return snif.output()
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with test.step("Enable LLDP"):
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rc = verify(True, sniffing_period)
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with test.step("Verify LLDP packets arrival on host:data"):
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if "LLDP" not in rc.stdout:
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test.fail()
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with test.step("Disable LLDP"):
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rc = verify(False, sniffing_period)
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with test.step("Verify no LLDP packets on host:data"):
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if "LLDP" in rc.stdout:
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test.fail()
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test.succeed()
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