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Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
SPDX-License-Identifier: MIT-0
"""
from typing import Any
import cfnlint.data.schemas.other.resources
import cfnlint.helpers
from cfnlint.jsonschema import ValidationResult, Validator
from cfnlint.jsonschema._keywords import patternProperties
from cfnlint.rules.jsonschema.CfnLintJsonSchema import CfnLintJsonSchema, SchemaDetails
class Configuration(CfnLintJsonSchema):
"""Check Base Resource Configuration"""
id = "E3001"
shortdesc = "Basic CloudFormation Resource Check"
description = (
"Making sure the basic CloudFormation resources are properly configured"
)
source_url = "https://github.com/aws-cloudformation/cfn-lint"
tags = ["resources"]
def __init__(self):
super().__init__(
keywords=["Resources"],
schema_details=SchemaDetails(
cfnlint.data.schemas.other.resources, "configuration.json"
),
all_matches=True,
)
self.validators = {
"maxProperties": None,
"propertyNames": None,
"patternProperties": self._pattern_properties,
}
self.rule_set = {
"maxProperties": "E3010",
"propertyNames": "E3011",
}
self.child_rules = dict.fromkeys(list(self.rule_set.values()))
def _pattern_properties(
self, validator: Validator, aP: Any, instance: Any, schema: Any
):
# We have to rework pattern properties
# to re-add the keyword or we will have an
# infinite loop
validator = validator.evolve(
function_filter=validator.function_filter.evolve(
add_cfn_lint_keyword=True,
)
)
yield from patternProperties(validator, aP, instance, schema)
def validate(
self, validator: Validator, keywords: Any, instance: Any, schema: Any
) -> ValidationResult:
cfn_validator = self.extend_validator(
validator=validator,
schema=self._schema,
context=validator.context.evolve(),
)
yield from self._iter_errors(cfn_validator, instance)
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