diff options
Diffstat (limited to 'python/vyos')
| -rw-r--r-- | python/vyos/utils/network.py | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/python/vyos/utils/network.py b/python/vyos/utils/network.py index 3f9a3ef4b..2f181d8d9 100644 --- a/python/vyos/utils/network.py +++ b/python/vyos/utils/network.py @@ -36,6 +36,10 @@ def get_protocol_by_name(protocol_name): except socket.error: return protocol_name +def interface_exists(interface) -> bool: + import os + return os.path.exists(f'/sys/class/net/{interface}') + def interface_exists_in_netns(interface_name, netns): from vyos.utils.process import rc_cmd rc, out = rc_cmd(f'ip netns exec {netns} ip link show dev {interface_name}') @@ -43,6 +47,24 @@ def interface_exists_in_netns(interface_name, netns): return True return False +def get_vrf_members(vrf: str) -> list: + """ + Get list of interface VRF members + :param vrf: str + :return: list + """ + import json + from vyos.utils.process import cmd + if not interface_exists(vrf): + raise ValueError(f'VRF "{vrf}" does not exist!') + output = cmd(f'ip --json --brief link show master {vrf}') + answer = json.loads(output) + interfaces = [] + for data in answer: + if 'ifname' in data: + interfaces.append(data.get('ifname')) + return interfaces + def get_interface_vrf(interface): """ Returns VRF of given interface """ from vyos.utils.dict import dict_search |