fix kustomize replace

kubernetes/apps/database/emqx/app/kustomization.yaml

@@ -9,5 +9,17 @@ configMapGenerator:
   - name: emqx-conf
     files:
       - emqx.conf=./resources/emqx.conf
+replacements:
+  - source:
+      kind: ConfigMap
+      name: emqx-conf
+    targets:
+      - fieldPaths:
+          - spec.config.data
+        options:
+          create: true
+        select:
+          kind: EMQX
+          name: emqx
 generatorOptions:
   disableNameSuffixHash: true

kubernetes/apps/database/emqx/cluster/cluster.yaml

@@ -8,8 +8,6 @@ spec:
   image: public.ecr.aws/emqx/emqx:5.8.0
   config:
     mode: Merge
-    data: |
-      $(emqx-conf)
   coreTemplate:
     metadata:
       annotations:

kubernetes/apps/database/emqx/cluster/kustomization.yaml

@@ -1,4 +1,3 @@
----
 # yaml-language-server: $schema=https://json.schemastore.org/kustomization
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
@@ -6,21 +5,5 @@ resources:
   - ./cluster.yaml
   - ./ingress.yaml
   - ./podmonitor.yaml
-patchesStrategicMerge:
-  - cluster.yaml
-replacements:
-  - source:
-      kind: ConfigMap
-      name: emqx-conf
-      namespace: database
-      fieldPath: data.emqx.conf
-    targets:
-      - select:
-          kind: EMQX
-          name: emqx
-        fieldPaths:
-          - spec.config.data
-        options:
-          delimiter: |
 generatorOptions:
   disableNameSuffixHash: true