diff options
Diffstat (limited to 'python')
| -rw-r--r-- | python/vyos/configdict.py | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/python/vyos/configdict.py b/python/vyos/configdict.py index ed8137c0a..6a421485f 100644 --- a/python/vyos/configdict.py +++ b/python/vyos/configdict.py @@ -143,17 +143,27 @@ def leaf_node_changed(conf, path): return None -def node_changed(conf, path, key_mangling=None, recursive=False): +def node_changed(conf, path, key_mangling=None, recursive=False, expand_nodes=None) -> list: """ - Check if a leaf node was altered. If it has been altered - values has been - changed, or it was added/removed, we will return the old value. If nothing - has been changed, None is returned + Check if node under path (or anything under path if recursive=True) was changed. By default + we only check if a node or subnode (recursive) was deleted from path. If expand_nodes + is set to Diff.ADD we can also check if something was added to the path. + + If nothing changed, an empty list is returned. """ - from vyos.configdiff import get_config_diff, Diff + from vyos.configdiff import get_config_diff + from vyos.configdiff import Diff + # to prevent circular dependencies we assign the default here + if not expand_nodes: expand_nodes = Diff.DELETE D = get_config_diff(conf, key_mangling) - # get_child_nodes() will return dict_keys(), mangle this into a list with PEP448 - keys = D.get_child_nodes_diff(path, expand_nodes=Diff.DELETE, recursive=recursive)['delete'].keys() - return list(keys) + # get_child_nodes_diff() will return dict_keys() + tmp = D.get_child_nodes_diff(path, expand_nodes=expand_nodes, recursive=recursive) + output = [] + if expand_nodes & Diff.DELETE: + output.extend(list(tmp['delete'].keys())) + if expand_nodes & Diff.ADD: + output.extend(list(tmp['add'].keys())) + return output def get_removed_vlans(conf, path, dict): """ |