Revive BaseLinuxTestCase._create_namespace

It was removed by commit 7f7343b1afc0b1b953e5c36a753397a6d37316cb
but still have a few users.

Closes-Bug: #1446465
Change-Id: I2914700f17ae38a775735906931f0f616c13c602

diff --git a/neutron/tests/functional/agent/linux/base.py b/neutron/tests/functional/agent/linux/base.py
index 43c5aaab8933d485a76f1d4b303d1ce5595d4f7b..25741b140fab0b9a41a7e0ff75464c724ed5b0e2 100644 (file)
--- a/neutron/tests/functional/agent/linux/base.py
+++ b/neutron/tests/functional/agent/linux/base.py
@@ -35,6 +35,9 @@ get_rand_name = tests_base.get_rand_name
 
 class BaseLinuxTestCase(functional_base.BaseSudoTestCase):
 
+    def _create_namespace(self, prefix=net_helpers.NS_PREFIX):
+        return self.useFixture(net_helpers.NamespaceFixture(prefix)).ip_wrapper
+
     def create_veth(self):
         return self.useFixture(net_helpers.VethFixture()).ports