Fix function parsing the kernel version

Change-Id: Id56efb476144a18cd9eb7279bc0f602760a86173
Closes-Bug: #1300808
(cherry picked from commit d4fdac7ae596888b8e83d9559019eafb728cd3fe)

diff --git a/neutron/agent/linux/ovs_lib.py b/neutron/agent/linux/ovs_lib.py
index 7cdb6f4dc702e0d26b127fd2e3ea800aaa2cfb3a..e1172234f8f2677280442914f949684812e84ff7 100644 (file)
--- a/neutron/agent/linux/ovs_lib.py
+++ b/neutron/agent/linux/ovs_lib.py
@@ -484,7 +484,8 @@ def get_installed_kernel_version():
     try:
         cmd = utils.execute(args)
         for line in cmd.split('\n'):
-            return str(re.findall("\d+\.\d+\.\d+", line))
+            ver = re.findall("\d+\.\d+\.\d+", line)
+            return ver[0]
     except Exception:
         LOG.exception(_("Unable to retrieve installed Linux kernel version."))