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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>
89 lines
2.6 KiB
Python
Executable File
89 lines
2.6 KiB
Python
Executable File
#!/usr/bin/env python3
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"""mDNS enable/disable
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Verify that mDNS 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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_, hport = env.ltop.xlate("host", "data")
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with test.step("Set IPv4 address 10.0.0.10/24 on target:data and disable mDNS"):
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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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"ipv4": {
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"address": [
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{
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"ip": "10.0.0.10",
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"prefix-length": 24
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}
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]
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}
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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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"infix-services": {
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"mdns": {
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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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mdns_ip = "10.0.0.10.5353"
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def verify(enabled, sec):
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"""Verify mDNS traffic, or no traffic if mDNS is disabled."""
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with infamy.IsolatedMacVlan(hport) as netns:
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snif = infamy.Sniffer(netns, "port 5353")
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act = "enabling" if enabled else "disabling"
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netns.addip("10.0.0.1")
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netns.addroute("0.0.0.0/0", "10.0.0.1")
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target.put_config_dicts({
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"infix-services": {
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"mdns": {
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"enabled": enabled
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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} mDNS service ...")
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time.sleep(sec)
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return snif.output()
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with test.step("Enable mDNS"):
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rc = verify(True, sniffing_period)
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with test.step("Verify on host:data there are packets from 10.0.0.10:5354 (mDNS)"):
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if mdns_ip not in rc.stdout:
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test.fail()
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with test.step("Disable mDNS"):
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rc = verify(False, sniffing_period)
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with test.step("Verify on host:data there are no packets from 10.0.0.10:5354 (mDNS)"):
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if mdns_ip in rc.stdout:
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test.fail()
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test.succeed()
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