[tooling] small fix for bundle generation (certs)

config/default/kustomization.yaml

@@ -20,7 +20,7 @@ bases:
 # crd/kustomization.yaml
 - ../webhook
 # [CERTMANAGER] To enable cert-manager, uncomment all sections with 'CERTMANAGER'. 'WEBHOOK' components are required.
-# - ../certmanager
+- ../certmanager
 # [PROMETHEUS] To enable prometheus monitor, uncomment all sections with 'PROMETHEUS'.
 #- ../prometheus
 
@@ -40,22 +40,22 @@ patchesStrategicMerge:
 # - webhookcainjection_patch.yaml
 
 # the following config is for teaching kustomize how to do var substitution
-# vars:
+vars:
 # [CERTMANAGER] To enable cert-manager, uncomment all sections with 'CERTMANAGER' prefix.
-# - name: CERTIFICATE_NAMESPACE # namespace of the certificate CR
-#   objref:
-#     kind: Certificate
-#     group: cert-manager.io
-#     version: v1
-#     name: serving-cert # this name should match the one in certificate.yaml
-#   fieldref:
-#     fieldpath: metadata.namespace
-# - name: CERTIFICATE_NAME
-#   objref:
-#     kind: Certificate
-#     group: cert-manager.io
-#     version: v1
-#     name: serving-cert # this name should match the one in certificate.yaml
+- name: CERTIFICATE_NAMESPACE # namespace of the certificate CR
+  objref:
+    kind: Certificate
+    group: cert-manager.io
+    version: v1
+    name: serving-cert # this name should match the one in certificate.yaml
+  fieldref:
+    fieldpath: metadata.namespace
+- name: CERTIFICATE_NAME
+  objref:
+    kind: Certificate
+    group: cert-manager.io
+    version: v1
+    name: serving-cert # this name should match the one in certificate.yaml
 # - name: SERVICE_NAMESPACE # namespace of the service
 #   objref:
 #     kind: Service