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chore: updating VAP default failure policy to fail #3702

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Nov 22, 2024
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2 changes: 1 addition & 1 deletion .github/workflows/test-gator.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@ jobs:
strategy:
fail-fast: false
matrix:
KUBERNETES_VERSION: ["1.27.13", "1.28.9", "1.29.4", "1.30.0"]
KUBERNETES_VERSION: ["1.29.10", "1.30.6", "1.31.2"]
steps:
- name: Harden Runner
uses: step-security/harden-runner@91182cccc01eb5e619899d80e4e971d6181294a7 # v2.10.1
Expand Down
2 changes: 1 addition & 1 deletion .github/workflows/workflow.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@ jobs:
strategy:
fail-fast: false
matrix:
KUBERNETES_VERSION: ["1.27.13", "1.28.9", "1.29.4", "1.30.0"]
KUBERNETES_VERSION: ["1.29.10", "1.30.6", "1.31.2"]
steps:
- name: Harden Runner
uses: step-security/harden-runner@91182cccc01eb5e619899d80e4e971d6181294a7 # v2.10.1
Expand Down
22 changes: 20 additions & 2 deletions pkg/controller/constraint/constraint_controller.go
Original file line number Diff line number Diff line change
Expand Up @@ -364,6 +364,20 @@ func (r *ReconcileConstraint) Reconcile(ctx context.Context, request reconcile.R
return reconcile.Result{}, err
}
}
isAPIEnabled, groupVersion := transform.IsVapAPIEnabled(&log)
if isAPIEnabled {
currentVapBinding, err := vapBindingForVersion(*groupVersion)
if err != nil {
return reconcile.Result{}, err
}
vapBindingName := getVAPBindingName(instance.GetName())
currentVapBinding.SetName(vapBindingName)
if err := r.writer.Delete(ctx, currentVapBinding); err != nil {
if !apierrors.IsNotFound(err) {
return reconcile.Result{}, err
}
}
}
}
return reconcile.Result{}, nil
}
Expand Down Expand Up @@ -553,7 +567,7 @@ func (r *ReconcileConstraint) manageVAPB(ctx context.Context, enforcementAction
if err != nil {
return noDelay, r.reportErrorOnConstraintStatus(ctx, status, err, "could not get ValidatingAdmissionPolicyBinding API version")
}
vapBindingName := fmt.Sprintf("gatekeeper-%s", instance.GetName())
vapBindingName := getVAPBindingName(instance.GetName())
log.Info("check if vapbinding exists", "vapBindingName", vapBindingName)
if err := r.reader.Get(ctx, types.NamespacedName{Name: vapBindingName}, currentVapBinding); err != nil {
if !apierrors.IsNotFound(err) {
Expand Down Expand Up @@ -595,7 +609,7 @@ func (r *ReconcileConstraint) manageVAPB(ctx context.Context, enforcementAction
if err != nil {
return noDelay, r.reportErrorOnConstraintStatus(ctx, status, err, "could not get ValidatingAdmissionPolicyBinding API version")
}
vapBindingName := fmt.Sprintf("gatekeeper-%s", instance.GetName())
vapBindingName := getVAPBindingName(instance.GetName())
log.Info("check if vapbinding exists", "vapBindingName", vapBindingName)
if err := r.reader.Get(ctx, types.NamespacedName{Name: vapBindingName}, currentVapBinding); err != nil {
if !apierrors.IsNotFound(err) && !errors.As(err, &discoveryErr) && !meta.IsNoMatchError(err) {
Expand Down Expand Up @@ -753,3 +767,7 @@ func cleanEnforcementPointStatus(status *constraintstatusv1beta1.ConstraintPodSt
}
}
}

func getVAPBindingName(constraintName string) string {
return fmt.Sprintf("gatekeeper-%s", constraintName)
}
Original file line number Diff line number Diff line change
Expand Up @@ -703,7 +703,6 @@ func TestReconcile(t *testing.T) {
t.Run("VapBinding should be created with VAP enforcement point after default wait", func(t *testing.T) {
suffix := "VapBindingShouldBeCreatedWithVAPEnforcementPoint"
logger.Info("Running test: VapBinding should be created with VAP enforcement point after default wait")
constraint.DefaultGenerateVAPB = ptr.To[bool](false)
constraintTemplate := makeReconcileConstraintTemplateForVap(suffix, ptr.To[bool](true))
cstr := newDenyAllCstrWithScopedEA(suffix, util.VAPEnforcementPoint)
t.Cleanup(testutils.DeleteObjectAndConfirm(ctx, t, c, expectedCRD(suffix)))
Expand Down Expand Up @@ -746,11 +745,7 @@ func TestReconcile(t *testing.T) {
if vapBindingCreationTime.Before(blockTime) {
return fmt.Errorf("VAPBinding should be created after default wait")
}

if err := c.Delete(ctx, cstr); err != nil {
return err
}
return c.Delete(ctx, vapBinding)
return nil
})
if err != nil {
t.Fatal(err)
Expand Down
5 changes: 2 additions & 3 deletions pkg/drivers/k8scel/schema/schema.go
Original file line number Diff line number Diff line change
Expand Up @@ -217,9 +217,8 @@ func (in *Source) GetFailurePolicy() (*admissionv1.FailurePolicyType, error) {

func (in *Source) GetV1Beta1FailurePolicy() (*admissionv1beta1.FailurePolicyType, error) {
var out admissionv1beta1.FailurePolicyType
/// TODO(ritazh): default for now until the feature is safe to fail close
if in.FailurePolicy == nil {
out = admissionv1beta1.Ignore
out = admissionv1beta1.Fail
return &out, nil
}

Expand All @@ -235,7 +234,7 @@ func (in *Source) GetV1Beta1FailurePolicy() (*admissionv1beta1.FailurePolicyType
return &out, nil
}

// ToUnstructured() is a convenience method for converting to unstructured.
// MustToUnstructured() is a convenience method for converting to unstructured.
// Intended for testing. It will panic on error.
func (in *Source) MustToUnstructured() map[string]interface{} {
if in == nil {
Expand Down
15 changes: 15 additions & 0 deletions test/bats/helpers.bash
Original file line number Diff line number Diff line change
Expand Up @@ -73,6 +73,21 @@ wait_for_process() {
return 1
}

wait_for_error() {
wait_time="$1"
sleep_time="$2"
cmd="$3"
while [ "$wait_time" -gt 0 ]; do
if eval "$cmd"; then
sleep "$sleep_time"
wait_time=$((wait_time - sleep_time))
else
return 0
fi
done
return 1
}

get_ca_cert() {
destination="$1"
if [ $(kubectl get secret -n ${GATEKEEPER_NAMESPACE} gatekeeper-webhook-server-cert -o jsonpath='{.data.ca\.crt}' | wc -w) -eq 0 ]; then
Expand Down
4 changes: 4 additions & 0 deletions test/bats/test.bats
Original file line number Diff line number Diff line change
Expand Up @@ -97,6 +97,10 @@ teardown_file() {
kubectl delete --ignore-not-found -f ${BATS_TESTS_DIR}/constraints/all_ns_must_have_label_provided_vapbinding_scoped.yaml

wait_for_process ${WAIT_TIME} ${SLEEP_TIME} "kubectl delete --ignore-not-found -f ${BATS_TESTS_DIR}/templates/k8srequiredlabels_template_vap.yaml"
wait_for_error ${WAIT_TIME} ${SLEEP_TIME} "kubectl get ValidatingAdmissionPolicyBinding all-must-have-label-scoped"
wait_for_error ${WAIT_TIME} ${SLEEP_TIME} "kubectl get ValidatingAdmissionPolicyBinding all-must-have-label"
wait_for_error ${WAIT_TIME} ${SLEEP_TIME} "kubectl get ValidatingAdmissionPolicyBinding gatekeeper-all-must-have-label-scoped"
wait_for_error ${WAIT_TIME} ${SLEEP_TIME} "kubectl get ValidatingAdmissionPolicyBinding gatekeeper-all-must-have-label"
fi
}

Expand Down
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