diff options
Diffstat (limited to 'resources/libraries/python/VhostUser.py')
| -rw-r--r-- | resources/libraries/python/VhostUser.py | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/resources/libraries/python/VhostUser.py b/resources/libraries/python/VhostUser.py index 1a311e03fc..020df6100e 100644 --- a/resources/libraries/python/VhostUser.py +++ b/resources/libraries/python/VhostUser.py @@ -13,7 +13,7 @@ """Vhost-user interfaces library.""" -from resources.libraries.python.VatExecutor import VatExecutor +from resources.libraries.python.VatExecutor import VatExecutor, VatTerminal class VhostUser(object): @@ -53,3 +53,25 @@ class VhostUser(object): if interface.get('socket') == socket: return interface.get('name') return None + + @staticmethod + def get_vhost_user_mac_by_sw_index(node, sw_if_index): + """Get Vhost-user l2_address for the given interface from actual + interface dump. + + :param node: VPP node to get interface data from. + :param sw_if_index: Idx of the specific interface. + :type node: dict + :type sw_if_index: str + :return: l2_address of the given interface. + :rtype: str + """ + + with VatTerminal(node) as vat: + if_data = vat.vat_terminal_exec_cmd_from_template( + "interface_dump.vat") + for iface in if_data[0]: + if iface["sw_if_index"] == sw_if_index: + return ':'.join("%02x" % (b) for b in iface["l2_address"][:6]) + + return None |