""" Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. SPDX-License-Identifier: MIT-0 """ from cfnlint._typing import RuleMatches from cfnlint.data.schemas.other import template as schema_template from cfnlint.helpers import load_resource from cfnlint.jsonschema import CfnTemplateValidator from cfnlint.jsonschema._keywords_cfn import cfn_type from cfnlint.rules.jsonschema.Base import BaseJsonSchema from cfnlint.template import Template class JsonSchema(BaseJsonSchema): """Check Base Template Settings""" id = "E1001" shortdesc = "Basic CloudFormation Template Configuration" description = ( "Making sure the basic CloudFormation template components are properly" " configured" ) source_url = "https://github.com/aws-cloudformation/cfn-lint" tags = ["base"] def __init__(self): """Init""" super().__init__() self.rule_set = { "cfnLint": "E1101", "condition": "E8007", "dynamicReference": "E1050", "fn_and": "E8004", "fn_base64": "E1021", "fn_cidr": "E1024", "fn_equals": "E8003", "fn_findinmap": "E1011", "fn_foreach": "E1032", "fn_getatt": "E1010", "fn_getazs": "E1015", "fn_if": "E1028", "fn_importvalue": "E1016", "fn_join": "E1022", "fn_length": "E1030", "fn_not": "E8005", "fn_or": "E8006", "fn_select": "E1017", "fn_split": "E1018", "fn_sub": "E1019", "fn_tojsonstring": "E1031", "format": "E1103", "ref": "E1020", } self.child_rules = dict.fromkeys(list(self.rule_set.values())) self.config_definition = {"sections": {"default": "", "type": "string"}} self.configure() self.validators = { "type": cfn_type, } @property def schema(self): schema = load_resource(schema_template, "configuration.json") if self.config["sections"]: schema["properties"][self.config["sections"]] = True return schema def match(self, cfn: Template) -> RuleMatches: """Check CloudFormation Parameters""" matches = [] validator = CfnTemplateValidator({}).evolve(cfn=cfn) cfn_validator = self.extend_validator( validator=validator, schema=self.schema, context=cfn.context, ) matches.extend(self.json_schema_validate(cfn_validator, cfn.template, [])) return matches