T5837: cleanup use of calls to vyos.configdict.node_changed()

node_changed() will return a list of changed keys under "path". We are not
always interested what changed, sometimes we are only interested if something
changed at all, that what vyos.configdict.is_node_changed() is for.

5 files changed, 10 insertions, 7 deletions

diff --git a/python/vyos/configdict.py b/python/vyos/configdict.py
index 075ffe466..ed8137c0a 100644
--- a/python/vyos/configdict.py
+++ b/python/vyos/configdict.py
@@ -104,6 +104,10 @@ def list_diff(first, second):
     return [item for item in first if item not in second]
 
 def is_node_changed(conf, path):
+   """
+   Check if any key under path has been changed and return True.
+   If nothing changed, return false
+   """
    from vyos.configdiff import get_config_diff
    D = get_config_diff(conf, key_mangling=('-', '_'))
    return D.is_node_changed(path)
diff --git a/src/conf_mode/firewall.py b/src/conf_mode/firewall.py
index ceed0cf31..da6724fde 100755
--- a/src/conf_mode/firewall.py
+++ b/src/conf_mode/firewall.py
@@ -23,7 +23,7 @@ from sys import exit
 
 from vyos.base import Warning
 from vyos.config import Config
-from vyos.configdict import node_changed
+from vyos.configdict import is_node_changed
 from vyos.configdiff import get_config_diff, Diff
 from vyos.configdep import set_dependents, call_dependents
 from vyos.configverify import verify_interface_exists
@@ -133,7 +133,7 @@ def get_config(config=None):
                                     with_recursive_defaults=True)
 
 
-    firewall['group_resync'] = bool('group' in firewall or node_changed(conf, base + ['group']))
+    firewall['group_resync'] = bool('group' in firewall or is_node_changed(conf, base + ['group']))
     if firewall['group_resync']:
         # Update nat and policy-route as firewall groups were updated
         set_dependents('group_resync', conf)
diff --git a/src/conf_mode/interfaces-bridge.py b/src/conf_mode/interfaces-bridge.py
index 31508a3c5..29991e2da 100755
--- a/src/conf_mode/interfaces-bridge.py
+++ b/src/conf_mode/interfaces-bridge.py
@@ -49,7 +49,7 @@ def get_config(config=None):
     ifname, bridge = get_interface_dict(conf, base)
 
     # determine which members have been removed
-    tmp = node_changed(conf, base + [ifname, 'member', 'interface'], key_mangling=('-', '_'))
+    tmp = node_changed(conf, base + [ifname, 'member', 'interface'])
     if tmp:
         if 'member' in bridge:
             bridge['member'].update({'interface_remove' : tmp })
diff --git a/src/conf_mode/netns.py b/src/conf_mode/netns.py
index 95ab83dbc..7cee33bc6 100755
--- a/src/conf_mode/netns.py
+++ b/src/conf_mode/netns.py
@@ -77,8 +77,8 @@ def verify(netns):
     if 'netns_remove' in netns:
         for name, config in netns['netns_remove'].items():
             if 'interface' in config:
-                raise ConfigError(f'Can not remove NETNS "{name}", it still has '\
-                                  f'member interfaces!')
+                raise ConfigError(f'Can not remove network namespace "{name}", it '\
+                                  f'still has member interfaces!')
 
     if 'name' in netns:
         for name, config in netns['name'].items():
@@ -87,7 +87,6 @@ def verify(netns):
 
     return None
 
-
 def generate(netns):
     if not netns:
         return None
diff --git a/src/conf_mode/protocols_nhrp.py b/src/conf_mode/protocols_nhrp.py
index 5ec0bc9e5..c339c6391 100755
--- a/src/conf_mode/protocols_nhrp.py
+++ b/src/conf_mode/protocols_nhrp.py
@@ -37,7 +37,7 @@ def get_config(config=None):
 
     nhrp = conf.get_config_dict(base, key_mangling=('-', '_'),
                                 get_first_key=True, no_tag_node_value_mangle=True)
-    nhrp['del_tunnels'] = node_changed(conf, base + ['tunnel'], key_mangling=('-', '_'))
+    nhrp['del_tunnels'] = node_changed(conf, base + ['tunnel'])
 
     if not conf.exists(base):
         return nhrp