Fix broken jumphost detach method when orig file exists

In the case where the backup ifcfg file exists (.orig) the functionality
to detach the interface from ovs was broken.  This fixes it and adds
unit test case to cover that scenario.

Change-Id: If6d8ca0ba5cf80df71bb82f52e9d204435374479
Signed-off-by: Tim Rozet <trozet@redhat.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/apex/network/jumphost.py b/apex/network/jumphost.py
index 2ecb7f4e..96b06cba 100644
--- a/apex/network/jumphost.py
+++ b/apex/network/jumphost.py
@@ -227,15 +227,14 @@ def detach_interface_from_ovs(network):
     orig_ifcfg_file = os.path.join(NET_CFG_PATH,
                                    "ifcfg-{}.orig".format(real_interface))
     ifcfg_file = orig_ifcfg_file[:-len('.orig')]
+    bridge_ifcfg_file = os.path.join(NET_CFG_PATH,
+                                     "ifcfg-{}".format(bridge))
     if os.path.isfile(orig_ifcfg_file):
         logging.debug("Original interface file found: "
                       "{}".format(orig_ifcfg_file))
-        shutil.move(orig_ifcfg_file, ifcfg_file)
     else:
         logging.info("No original ifcfg file found...will attempt to use "
-                     "bridge icfg file and re-create")
-        bridge_ifcfg_file = os.path.join(NET_CFG_PATH,
-                                         "ifcfg-{}".format(bridge))
+                     "bridge ifcfg file and re-create")
         if os.path.isfile(bridge_ifcfg_file):
             ifcfg_params = generate_ifcfg_params(bridge_ifcfg_file, network)
             if_content = """DEVICE={}