| """ |
| 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 |
|
|
