diff options
Diffstat (limited to 'resources/libraries/python/Tap.py')
| -rw-r--r-- | resources/libraries/python/Tap.py | 56 |
1 files changed, 22 insertions, 34 deletions
diff --git a/resources/libraries/python/Tap.py b/resources/libraries/python/Tap.py index 50e065f9b5..103eeffd9e 100644 --- a/resources/libraries/python/Tap.py +++ b/resources/libraries/python/Tap.py @@ -13,22 +13,16 @@ """Tap utilities library.""" -from enum import IntEnum - +from ipaddress import ip_address from robot.api import logger from resources.libraries.python.Constants import Constants -from resources.libraries.python.InterfaceUtil import InterfaceUtil from resources.libraries.python.L2Util import L2Util +from resources.libraries.python.InterfaceUtil import InterfaceUtil from resources.libraries.python.PapiExecutor import PapiSocketExecutor from resources.libraries.python.topology import Topology -class TapFlags(IntEnum): - """TAP interface flags.""" - TAP_FLAG_GSO = 1 - - class Tap(object): """Tap utilities.""" @@ -50,18 +44,17 @@ class Tap(object): cmd = 'tap_create_v2' args = dict( id=Constants.BITWISE_NON_ZERO, - use_random_mac=False if mac else True, - mac_address=L2Util.mac_to_bin(mac) if mac else None, - host_mtu_set=False, - host_mac_addr_set=False, - host_ip4_prefix_set=False, - host_ip6_prefix_set=False, - host_ip4_gw_set=False, - host_ip6_gw_set=False, - host_namespace_set=False, - host_if_name_set=True, - host_bridge_set=False, - host_if_name=tap_name, + use_random_mac=0 if mac else 1, + mac_address=L2Util.mac_to_bin(mac) if mac else 6 * b'\x00', + host_namespace=64 * b'\x00', + host_mac_addr=6 * b'\x00', + host_if_name_set=1, + host_if_name=tap_name + (64 - len(tap_name)) * b'\x00', + host_bridge=64 * b'\x00', + host_ip4_addr=4 * b'\x00', + host_ip6_addr=16 * b'\x00', + host_ip4_gw=4 * b'\x00', + host_ip6_gw=16 * b'\x00' ) err_msg = 'Failed to create tap interface {tap} on host {host}'.format( tap=tap_name, host=node['host']) @@ -127,19 +120,14 @@ class Tap(object): :returns: Processed tap interface dump. :rtype: dict """ - tap_dump['host_mac_addr'] = str(tap_dump['host_mac_addr']) - tap_dump['host_ip4_prefix'] = str(tap_dump['host_ip4_prefix']) - tap_dump['host_ip6_prefix'] = str(tap_dump['host_ip6_prefix']) - tap_dump['tap_flags'] = tap_dump['tap_flags'].value \ - if hasattr(tap_dump['tap_flags'], 'value') \ - else int(tap_dump['tap_flags']) - tap_dump['host_namespace'] = None \ - if tap_dump['host_namespace'] == '(nil)' \ - else tap_dump['host_namespace'] - tap_dump['host_bridge'] = None \ - if tap_dump['host_bridge'] == '(nil)' \ - else tap_dump['host_bridge'] - + tap_dump['dev_name'] = tap_dump['dev_name'].rstrip('\x00') + tap_dump['host_if_name'] = tap_dump['host_if_name'].rstrip('\x00') + tap_dump['host_namespace'] = \ + tap_dump['host_namespace'].rstrip('\x00') + tap_dump['host_mac_addr'] = \ + L2Util.bin_to_mac(tap_dump['host_mac_addr']) + tap_dump['host_ip4_addr'] = ip_address(tap_dump['host_ip4_addr']) + tap_dump['host_ip6_addr'] = ip_address(tap_dump['host_ip6_addr']) return tap_dump cmd = 'sw_interface_tap_v2_dump' @@ -152,7 +140,7 @@ class Tap(object): for dump in details: if name is None: data.append(process_tap_dump(dump)) - elif dump.get('host_if_name') == name: + elif dump.get('host_if_name').rstrip('\x00') == name: data = process_tap_dump(dump) break |