Merge remote-tracking branch 'upstream/current' into current

1 files changed, 15 insertions, 22 deletions

diff --git a/src/conf_mode/interfaces-loopback.py b/src/conf_mode/interfaces-loopback.py
index 2368f88a9..30a27abb4 100755
--- a/src/conf_mode/interfaces-loopback.py
+++ b/src/conf_mode/interfaces-loopback.py
@@ -18,31 +18,24 @@ import os
 
 from sys import exit
 
-from vyos.ifconfig import LoopbackIf
 from vyos.config import Config
-from vyos import ConfigError, airbag
+from vyos.configdict import get_interface_dict
+from vyos.ifconfig import LoopbackIf
+from vyos import ConfigError
+from vyos import airbag
 airbag.enable()
 
-def get_config():
-    """ Retrive CLI config as dictionary. Dictionary can never be empty,
-        as at least the interface name will be added or a deleted flag """
-    conf = Config()
-
-    # determine tagNode instance
-    if 'VYOS_TAGNODE_VALUE' not in os.environ:
-        raise ConfigError('Interface (VYOS_TAGNODE_VALUE) not specified')
-
-    ifname = os.environ['VYOS_TAGNODE_VALUE']
-    base = ['interfaces', 'loopback', ifname]
-
-    loopback = conf.get_config_dict(base, key_mangling=('-', '_'), get_first_key=True)
-    # Check if interface has been removed
-    if loopback == {}:
-        loopback.update({'deleted' : ''})
-
-    # store interface instance name in dictionary
-    loopback.update({'ifname': ifname})
-
+def get_config(config=None):
+    """
+    Retrive CLI config as dictionary. Dictionary can never be empty, as at least the
+    interface name will be added or a deleted flag
+    """
+    if config:
+        conf = config
+    else:
+        conf = Config()
+    base = ['interfaces', 'loopback']
+    loopback = get_interface_dict(conf, base)
     return loopback
 
 def verify(loopback):