policies/constraints/storage_bucket_policy_only.yaml

# Copyright 2021 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

apiVersion: constraints.gatekeeper.sh/v1alpha1
kind: GCPStorageBucketPolicyOnlyConstraintV1
metadata:
  name: require_bucket_policy_only
  annotations:
    # This constraint is not certified by CIS.
    bundles.validator.forsetisecurity.org/cis-v1.1: 5.02
    bundles.validator.forsetisecurity.org/scorecard-v1: security
    bundles.validator.forsetisecurity.org/healthcare-baseline-v1: security
    description: Checks if Cloud Storage buckets have Bucket Only Policy turned on.
spec:
  severity: high
  match:
    target: # {"$ref":"#/definitions/io.k8s.cli.setters.target_fldr_trusted"}
    - "organizations/**"
  parameters: {}