[RFC PATCH 02/14] KVM Test: Add a function get_interface_name() to kvm_net_utils.py

Amos Kong
2010-07-20T01:35:06Z

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@redhat.com>
Signed-off-by: Amos Kong <akong@redhat.com>
---
0 files changed, 0 insertions(+), 0 deletions(-)

diff --git a/client/tests/kvm/kvm_net_utils.py b/client/tests/kvm/kvm_net_utils.py
new file mode 100644
index 0000000..ede4965
--- /dev/null
+++ b/client/tests/kvm/kvm_net_utils.py
@@ -0,0 +1,18 @@
+import re
+
+def get_linux_ifname(session, mac_address):
+ """
+ Get 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