From 6acc5f6cb03f553141b0442f5e01cbf47b8e7833 Mon Sep 17 00:00:00 2001 From: Daniil Baturin Date: Fri, 8 Jun 2018 12:00:11 +0200 Subject: T689: add a basic library for working with network interfaces and support for interface types to the completion script. --- python/vyos/interfaces.py | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 python/vyos/interfaces.py (limited to 'python') diff --git a/python/vyos/interfaces.py b/python/vyos/interfaces.py new file mode 100644 index 000000000..0759aaa2b --- /dev/null +++ b/python/vyos/interfaces.py @@ -0,0 +1,30 @@ +import re +import json + +import netifaces + + +intf_type_data_file = '/usr/share/vyos/interface-types.json' + +def list_interfaces(): + interfaces = netifaces.interfaces() + + # Remove "fake" interfaces associated with drivers + for i in ["dummy0", "ip6tnl0", "tunl0", "ip_vti0", "ip6_vti0"]: + try: + interfaces.remove(i) + except ValueError: + pass + + return interfaces + +def list_interfaces_of_type(typ): + with open(intf_type_data_file, 'r') as f: + types_data = json.load(f) + + all_intfs = list_interfaces() + if not (typ in types_data.keys()): + raise ValueError("Unknown interface type: {0}".format(typ)) + else: + r = re.compile('^{0}\d+'.format(types_data[typ])) + return list(filter(lambda i: re.match(r, i), all_intfs)) -- cgit v1.2.3