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Merge pull request #18633 from y-bharath14/srib-tests-v11

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tests: Fix potential issues in mcast-tester.py
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Donald Sharp 2025-04-11 08:41:02 -04:00 committed by GitHub
parent 01085bfbec 868796cf69
commit f34ee05f8b
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1 changed files with 26 additions and 8 deletions
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34
tests/topotests/lib/mcast-tester.py
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@ -25,28 +25,46 @@ import time
#
def interface_name_to_index(name):
"Gets the interface index using its name. Returns None on failure."
interfaces = json.loads(subprocess.check_output("ip -j link show", shell=True))
try:
interfaces = json.loads(subprocess.check_output("ip -j link show", shell=True))
except subprocess.CalledProcessError as err:
print(f"Error executing command: {err}")
return None
except json.JSONDecodeError as err:
print(f"Error decoding JSON: {err}")
return None
for interface in interfaces:
if interface["ifname"] == name:
return interface["ifindex"]
if interface.get("ifname") == name:
return interface.get("ifindex")
return None
def interface_index_to_address(index, iptype="inet"):
"Gets the interface main address using its name. Returns None on failure."
interfaces = json.loads(subprocess.check_output("ip -j addr show", shell=True))
try:
interfaces = json.loads(subprocess.check_output("ip -j addr show", shell=True))
except subprocess.CalledProcessError as err:
print(f"Error executing command: {err}")
return None
except json.JSONDecodeError as err:
print(f"Error decoding JSON: {err}")
return None
for interface in interfaces:
if interface["ifindex"] == index:
if interface.get("ifindex") == index:
break
else:
return None
for address in interface["addr_info"]:
if address["family"] == iptype:
for address in interface.get("addr_info"):
if address.get("family") == iptype:
break
else:
return None
local_address = ipaddress.ip_address(address["local"])
local_address = ipaddress.ip_address(address.get("local"))
return local_address.packed