policies/opa/gatekeeper/constraints/8-svc-clusterip-ext-ips-allowed.yaml

apiVersion: constraints.gatekeeper.sh/v1beta1
kind: K8sSvcClusterIpExternalIpsAllow
metadata:
  name: svc-clusterip-ext-ips-allow
spec:
  match:
    kinds:
      - apiGroups: [""]
        kinds: ["Service"]
    namespaces:
      - "opa-test"
  parameters:
    allowedOps: ["CREATE","UPDATE"]
    allowedIps:
      - 1.1.1.1
      - 2.2.2.2
      - 3.3.3.3
      - 4.4.4.4
    errMsg: "INVALID_SERVICE_EXTERNAL_IPS"