require-namespace-network-policies.yaml

# Copyright 2024 Google LLC
#
# This is “Software” that is licensed under the “General Software” section of
# the Service Specific Terms (https://cloud.google.com/terms/service-terms) for
# usage in accordance with the following “Scope of Use”: This file may only be
# used on an Anthos cluster, including any associated ci/cd use. “Anthos
# cluster” is defined as “A Cluster (of any kind) registered to a fleet project
# where the Anthos API is enabled”.
apiVersion: constraints.gatekeeper.sh/v1beta1
kind: K8sRequireNamespaceNetworkPolicies
metadata:
  name: nist-sp-800-190-require-namespace-network-policies
  labels:
    policycontroller.gke.io/bundleName: nist-sp-800-190
  annotations:
    policycontroller.gke.io/bundleVersion: "202403.0"
    policycontroller.gke.io/constraintData: |-
      "{
        bundleName: 'nist-sp-800-190',
        bundleDisplayName: 'NIST SP 800-190',
        bundleLink: 'https://cloud.google.com/anthos-config-management/docs/how-to/using-nist-sp-800-190',
        bundleVersion: '202403.0',
        bundleDescription: 'Use the NIST SP 800-190 policy bundle with Policy Controller to evaluate the compliance of your cluster resources against some aspects of the NIST SP 800-190 Appendix B controls.',
        controlNumbers: '[AC-4,CA-9,SC-4]',
        severity: 'UNSPECIFIED',
        description: 'Requires that every namespace defined in the cluster has a NetworkPolicy.',
        remediation: 'Cannot have a namespace in the cluster without a NetworkPolicy. Add a NetworkPolicy to your namespace. See "Network Policies" for more information: https://kubernetes.io/docs/concepts/services-networking/network-policies',
        minimumTemplateLibraryVersion: '1.10.1',
        constraintHash: '00c87f4b3e9fa7767959d337b4352d41c3691c501af2a94abf43c3b3eb505652'
      }"
spec:
  enforcementAction: dryrun
  match:
    excludedNamespaces:
      - kube-system
      - kube-node-lease
      - kube-public
      - gatekeeper-system
      - config-management-system
      - config-management-monitoring
      - resource-group-system
      - gke-connect
      - istio-system
      - asm-system
      - capi-system
      - vm-system
      - gke-managed-metrics-server
      - cert-manager
      - anthos-creds
      - capi-kubeadm-bootstrap-system
      - gke-system
      - anthos-identity-service
      - gmp-system
      - gmp-public
      - gke-gmp-system
      - gke-managed-filestorecsi
      - apigee
      - apigee-system
      - gke-managed-system
      - gke-managed-cim
    kinds:
      - apiGroups:
          - ""
        kinds:
          - Namespace