summaryrefslogtreecommitdiff
path: root/src/conf_mode/interfaces-loopback.py
diff options
context:
space:
mode:
Diffstat (limited to 'src/conf_mode/interfaces-loopback.py')
-rwxr-xr-xsrc/conf_mode/interfaces-loopback.py8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/conf_mode/interfaces-loopback.py b/src/conf_mode/interfaces-loopback.py
index 10722d137..ddd18ae24 100755
--- a/src/conf_mode/interfaces-loopback.py
+++ b/src/conf_mode/interfaces-loopback.py
@@ -37,10 +37,10 @@ def get_config():
conf = Config()
# determine tagNode instance
- try:
- loopback['intf'] = os.environ['VYOS_TAGNODE_VALUE']
- except KeyError as E:
- print("Interface not specified")
+ if 'VYOS_TAGNODE_VALUE' not in os.environ:
+ raise ConfigError('Interface (VYOS_TAGNODE_VALUE) not specified')
+
+ loopback['intf'] = os.environ['VYOS_TAGNODE_VALUE']
# Check if interface has been removed
if not conf.exists('interfaces loopback ' + loopback['intf']):