def _log_rule_change(
_rule: Rule,
_old_folder: CREFolder,
_message: str,
_dest_folder: typing.Optional[CREFolder] = None,
):
yield
affected_sites = _old_folder.all_site_ids()
if _dest_folder is not None:
affected_sites.extend(_dest_folder.all_site_ids())
add_change(
"edit-rule",
_message,
sites=list(set(affected_sites)),
object_ref=_rule.object_ref(),
)
def create_rule(param):
"""Create rule"""
user.need_permission("wato.edit")
user.need_permission("wato.rulesets")
body = param["body"]
folder: CREFolder = body["folder"]
value = body["value_raw"]
ruleset_name = body["ruleset"]
folder.need_permission("write")
rulesets = FolderRulesets(folder)
rulesets.load()
try:
ruleset = rulesets.get(ruleset_name)
except KeyError:
return problem(
status=400,
detail=f"Ruleset {ruleset_name!r} could not be found.",
)
try:
ruleset.valuespec().validate_value(value, "")
except exceptions.MKUserError as exc:
if exc.varname is None:
title = "A field has a problem"
else:
field_name = strip_tags(exc.varname.replace("_p_", ""))
title = f"Problem in (sub-)field {field_name!r}"
return problem(
status=400,
detail=strip_tags(exc.message),
title=title,
)
rule = Rule(
gen_id(),
folder,
ruleset,
RuleConditions(
host_folder=folder.path(),
host_tags=body["conditions"].get("host_tags"),
host_labels=body["conditions"].get("host_labels"),
host_name=body["conditions"].get("host_name"),
service_description=body["conditions"].get("service_description"),
service_labels=body["conditions"].get("service_labels"),
),
RuleOptions.from_config(body["properties"]),
value,
)
index = ruleset.append_rule(folder, rule)
rulesets.save()
# TODO Duplicated code is in pages/rulesets.py:2670-
# TODO Move to
add_change(
"new-rule",
_l('Created new rule #%d in ruleset "%s" in folder "%s"') %
(index, ruleset.title(), folder.alias_path()),
sites=folder.all_site_ids(),
diff_text=make_diff_text({}, rule.to_log()),
object_ref=rule.object_ref(),
)
rule_entry = _get_rule_by_id(rule.id)
return serve_json(_serialize_rule(rule_entry))