def _remove_setting(self, config, keys, info=None):
"""Remove a setting from the configuration, if it exists."""
section, option = self._get_section_option_from_keys(keys)
if config.get([section, option]) is None:
return False
if info is None:
info = self.INFO_REMOVED
node = config.unset([section, option])
value = ""
if node.value:
value = node.value
self.add_report(section, option, value, info)
def annotate_config_with_metadata(
config, meta_config, ignore_regexes=None, metadata_properties=None
):
"""Add metadata to the metomi.rose.config.ConfigNode.comments attribute.
config -- a metomi.rose.config.ConfigNode instance, containing app or
suite data.
meta_config -- a metomi.rose.config.ConfigNode instance, containing
metadata for config.
ignore_regexes -- (default None) a list of uncompiled regular
expressions - if a setting contains any of these,
don't include it in the annotated output.
"""
if ignore_regexes is None:
ignore_regexes = []
ignore_recs = [re.compile(_) for _ in ignore_regexes]
unset_keys = []
for keylist, node in config.walk():
section = keylist[0]
option = None
if len(keylist) > 1:
option = keylist[1]
id_ = metomi.rose.macro.get_id_from_section_option(section, option)
if any(_.search(id_) for _ in ignore_recs):
unset_keys.append(keylist)
continue
metadata = metomi.rose.macro.get_metadata_for_config_id(
id_, meta_config
)
metadata_text = format_metadata_as_text(
metadata, only_these_options=metadata_properties
)
metadata_lines = [" " + line for line in metadata_text.splitlines()]
node.comments = metadata_lines + node.comments
for keylist in unset_keys:
config.unset(keylist)
return config