The function get_interface_name is used to get the interface name of linux
guest through the macaddress of specified macaddress.
Signed-off-by: Jason Wang <jasowang@xxxxxxxxxx>
Signed-off-by: Amos Kong <akong@xxxxxxxxxx>
---
0 files changed, 0 insertions(+), 0 deletions(-)
diff --git a/client/tests/kvm/kvm_test_utils.py b/client/tests/kvm/kvm_test_utils.py
index 53c11ae..8cd7acd 100644
--- a/client/tests/kvm/kvm_test_utils.py
+++ b/client/tests/kvm/kvm_test_utils.py
@@ -481,3 +481,20 @@ def run_autotest(vm, session, control_path, timeout, outputdir):
e_msg = ("Tests %s failed during control file execution" %
" ".join(bad_results))
raise error.TestFail(e_msg)
+
+
+def get_linux_ifname(session, mac_address):
+ """
+ Return the interface name through the mac address.
+
+ @param session: session to the virtual machine
+ @mac_address: the macaddress of nic
+ """
+ output = session.get_command_output("ifconfig -a")
+
+ try:
+ ethname = re.findall("(\w+)\s+Link.*%s" % mac_address, output,
+ re.IGNORECASE)[0]
+ return ethname
+ except:
+ return None
--
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