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-rw-r--r--python/vyos/xml_ref/__init__.py12
-rw-r--r--python/vyos/xml_ref/definition.py139
2 files changed, 78 insertions, 73 deletions
diff --git a/python/vyos/xml_ref/__init__.py b/python/vyos/xml_ref/__init__.py
index 66525865c..ae5184746 100644
--- a/python/vyos/xml_ref/__init__.py
+++ b/python/vyos/xml_ref/__init__.py
@@ -51,8 +51,16 @@ def component_version() -> dict:
def multi_to_list(rpath: list, conf: dict) -> dict:
return load_reference().multi_to_list(rpath, conf)
-def get_defaults(path: list, get_first_key=False) -> dict:
- return load_reference().get_defaults(path, get_first_key=get_first_key)
+def get_defaults(path: list, get_first_key=False, recursive=False) -> dict:
+ return load_reference().get_defaults(path, get_first_key=get_first_key,
+ recursive=recursive)
+
+def get_config_defaults(rpath: list, conf: dict, get_first_key=False,
+ recursive=False) -> dict:
+
+ return load_reference().relative_defaults(rpath, conf=conf,
+ get_first_key=get_first_key,
+ recursive=recursive)
def merge_defaults(path: list, conf: dict) -> dict:
return load_reference().merge_defaults(path, conf)
diff --git a/python/vyos/xml_ref/definition.py b/python/vyos/xml_ref/definition.py
index 64a33e4d0..429331577 100644
--- a/python/vyos/xml_ref/definition.py
+++ b/python/vyos/xml_ref/definition.py
@@ -13,7 +13,7 @@
# You should have received a copy of the GNU Lesser General Public License
# along with this library. If not, see <http://www.gnu.org/licenses/>.
-from typing import Union, Optional, Any
+from typing import Union, Any
from vyos.configdict import dict_merge
class Xml:
@@ -102,7 +102,7 @@ class Xml:
if rpath and rpath[-1] in list(conf):
raise ValueError('rpath should be disjoint from conf keys')
- res = {}
+ res: Any = {}
for k in list(conf):
d = self._get_ref_path(rpath + [k])
@@ -119,7 +119,7 @@ class Xml:
def _get_default_value(self, node: dict):
return self._get_ref_node_data(node, "default_value")
- def get_defaults(self, path: list, get_first_key=False) -> dict:
+ def get_defaults(self, path: list, get_first_key=False, recursive=False) -> dict:
"""Return dict containing default values below path
Note that descent below path will not proceed beyond an encountered
@@ -127,24 +127,27 @@ class Xml:
to an existing config dict containing tag node values, see function:
'relative_defaults'
"""
- res: Any = {}
+ res: dict = {}
d = self._get_ref_path(path)
- if self._is_leaf_node(d):
- default_value = self._get_default_value(d)
- if default_value is not None:
- res = default_value
- if self._is_multi_node(d) and not isinstance(res, list):
- res = [res]
- elif self.is_tag(path):
- # tag node defaults are used as suggestion, not default value;
- # should this change, append to path and continue recursion
- pass
- else:
- for k in list(d):
- if k in ('node_data', 'component_version') :
- continue
- pos = self.get_defaults(path + [k])
- res |= pos
+ for k in list(d):
+ if k in ('node_data', 'component_version') :
+ continue
+ d_k = d[k]
+ if self._is_leaf_node(d_k):
+ default_value = self._get_default_value(d_k)
+ if default_value is not None:
+ pos = default_value
+ if self._is_multi_node(d_k) and not isinstance(pos, list):
+ pos = [pos]
+ res |= {k: pos}
+ elif self.is_tag(path + [k]):
+ # tag node defaults are used as suggestion, not default value;
+ # should this change, append to path and continue if recursive
+ pass
+ else:
+ if recursive:
+ pos = self.get_defaults(path + [k], recursive=True)
+ res |= pos
if res:
if get_first_key or not path:
if not isinstance(res, dict):
@@ -154,56 +157,17 @@ class Xml:
return {}
- def _relative_defaults(self, rpath: list, conf: Optional[dict] = None,
- get_first_key=False) -> dict:
- # Return dict containing defaults along paths of a config dict
-
- # Note that for conf argument {} or None, this function returns the
- # same result as 'get_defaults' above; for clarity, the functions
- # are individually defined.
-
- if conf is None:
- conf = {}
- if rpath and rpath[-1] in list(conf):
- raise ValueError('rpath should be disjoint from conf keys')
- res: Any = {}
- d = self._get_ref_path(rpath)
- if self._is_leaf_node(d):
- default_value = self._get_default_value(d)
- if default_value is not None:
- res = default_value
- if self._is_multi_node(d) and not isinstance(res, list):
- res = [res]
- elif self.is_tag(rpath):
- for k in list(conf):
- pos = self._relative_defaults(rpath + [k], conf[k])
- res |= pos
- else:
- for k in list(d):
- if k in ('node_data', 'component_version') :
- continue
- pos = self._relative_defaults(rpath + [k], conf.get(k, {}))
- res |= pos
- if res:
- if get_first_key or not rpath:
- if not isinstance(res, dict):
- raise TypeError("Cannot get_first_key as data under node is not of type dict")
- return res
- return {rpath[-1]: res}
-
- return {}
-
- def _defines_config_path(self, path: list, conf: dict) -> bool:
+ def _well_defined(self, path: list, conf: dict) -> bool:
# test disjoint path + conf for sensible config paths
- def walk(c):
+ def step(c):
return [next(iter(c.keys()))] if c else []
try:
- tmp = walk(conf)
+ tmp = step(conf)
if self.is_tag_value(path + tmp):
c = conf[tmp[0]]
if not isinstance(c, dict):
raise ValueError
- tmp = tmp + walk(c)
+ tmp = tmp + step(c)
self._get_ref_path(path + tmp)
else:
self._get_ref_path(path + tmp)
@@ -211,24 +175,57 @@ class Xml:
return False
return True
+ def relative_defaults(self, rpath: list, conf: dict, get_first_key=False,
+ recursive=False) -> dict:
+ """Return dict containing defaults along paths of a config dict
+ """
+ if not conf:
+ return self.get_defaults(rpath, get_first_key=get_first_key,
+ recursive=recursive)
+ if rpath and rpath[-1] in list(conf):
+ conf = conf[rpath[-1]]
+ if not isinstance(conf, dict):
+ raise TypeError('conf at path is not of type dict')
+
+ if not self._well_defined(rpath, conf):
+ print('path to config dict does not define full config paths')
+ return {}
+
+ res: dict = {}
+ for k in list(conf):
+ pos = self.get_defaults(rpath + [k], recursive=recursive)
+ res |= pos
+
+ if isinstance(conf[k], dict):
+ step = self.relative_defaults(rpath + [k], conf=conf[k],
+ recursive=recursive)
+ res |= step
+
+ if res:
+ if get_first_key:
+ return res
+ return {rpath[-1]: res} if rpath else res
+
+ return {}
+
def merge_defaults(self, path: list, conf: dict) -> dict:
"""Return config dict with defaults non-destructively merged
+
+ This merges non-recursive defaults relative to the config dict.
"""
- if not path:
- path = [next(iter(conf.keys()))]
if path[-1] in list(conf):
config = conf[path[-1]]
if not isinstance(config, dict):
- raise ValueError('conf at path is not of type dict')
- first = False
+ raise TypeError('conf at path is not of type dict')
+ shift = False
else:
config = conf
- first = True
+ shift = True
- if not self._defines_config_path(path, config):
- print('path + conf do not define config paths; conf returned unchanged')
+ if not self._well_defined(path, config):
+ print('path to config dict does not define config paths; conf returned unchanged')
return conf
- d = self._relative_defaults(path, conf=config, get_first_key=first)
+ d = self.relative_defaults(path, conf=config, get_first_key=shift)
d = dict_merge(d, conf)
return d
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-13 04:49:17 +0000