diff --git a/bindata/cluster-network-operator/servicecidr-vap.yaml b/bindata/cluster-network-operator/servicecidr-vap.yaml new file mode 100644 index 0000000000..debe9d3321 --- /dev/null +++ b/bindata/cluster-network-operator/servicecidr-vap.yaml @@ -0,0 +1,25 @@ +apiVersion: admissionregistration.k8s.io/v1 +kind: ValidatingAdmissionPolicy +metadata: + name: "servicecidrs.openshift.io" +spec: + failurePolicy: Fail + matchConstraints: + resourceRules: + - apiGroups: ["networking.k8s.io"] + apiVersions: ["v1"] + operations: ["CREATE", "UPDATE"] + resources: ["servicecidrs"] + validations: + # Allow apiserver to change the 'kubernetes' ServiceCIDR (when doing single/dual-stack + # migration). Reject all other changes with the given message. + - expression: "request.userInfo.username == 'system:apiserver' && 'system:masters' in request.userInfo.groups" + message: "changing service CIDRs in a running cluster is not supported" +--- +apiVersion: admissionregistration.k8s.io/v1 +kind: ValidatingAdmissionPolicyBinding +metadata: + name: "servicecidrs-binding" +spec: + policyName: "servicecidrs.openshift.io" + validationActions: [Deny]