Merge pull request #2400 from vyos/mergify/bp/sagitta/pr-2355

T5643: nat: add interface-groups to nat. Use same cli structure for i… (backport #2355)

1 files changed, 10 insertions, 4 deletions

diff --git a/src/conf_mode/nat.py b/src/conf_mode/nat.py
index ebc434da9..c554c6c8c 100755
--- a/src/conf_mode/nat.py
+++ b/src/conf_mode/nat.py
@@ -197,8 +197,11 @@ def verify(nat):
             err_msg = f'Source NAT configuration error in rule {rule}:'
 
             if 'outbound_interface' in config:
-                if config['outbound_interface'] not in 'any' and config['outbound_interface'] not in interfaces():
-                    Warning(f'rule "{rule}" interface "{config["outbound_interface"]}" does not exist on this system')
+                if 'interface_name' in config['outbound_interface'] and 'interface_group' in config['outbound_interface']:
+                    raise ConfigError(f'Cannot specify both interface-group and interface-name for nat source rule "{rule}"')
+                elif 'interface_name' in config['outbound_interface']:
+                    if config['outbound_interface']['interface_name'] not in 'any' and config['outbound_interface']['interface_name'] not in interfaces():
+                        Warning(f'rule "{rule}" interface "{config["outbound_interface"]["interface_name"]}" does not exist on this system')
 
             if not dict_search('translation.address', config) and not dict_search('translation.port', config):
                 if 'exclude' not in config and 'backend' not in config['load_balance']:
@@ -218,8 +221,11 @@ def verify(nat):
             err_msg = f'Destination NAT configuration error in rule {rule}:'
 
             if 'inbound_interface' in config:
-                if config['inbound_interface'] not in 'any' and config['inbound_interface'] not in interfaces():
-                    Warning(f'rule "{rule}" interface "{config["inbound_interface"]}" does not exist on this system')
+                if 'interface_name' in config['inbound_interface'] and 'interface_group' in config['inbound_interface']:
+                    raise ConfigError(f'Cannot specify both interface-group and interface-name for destination nat rule "{rule}"')
+                elif 'interface_name' in config['inbound_interface']:
+                    if config['inbound_interface']['interface_name'] not in 'any' and config['inbound_interface']['interface_name'] not in interfaces():
+                        Warning(f'rule "{rule}" interface "{config["inbound_interface"]["interface_name"]}" does not exist on this system')
 
             if not dict_search('translation.address', config) and not dict_search('translation.port', config) and 'redirect' not in config['translation']:
                 if 'exclude' not in config and 'backend' not in config['load_balance']: