Fix MariaDB operator deployment namespace issue

- Remove namespace from kustomization.yaml (was putting Apps in wrong namespace)
  - Change destination to argocd namespace (Application resources must be there)
  - Add labels for tracking parent app

apps/templates/mariadb-operator-folder.yaml

@@ -13,7 +13,7 @@ spec:
     path: mariadb-operator
   destination:
     server: https://kubernetes.default.svc
-    namespace: mariadb-system
+    namespace: argocd
   syncPolicy:
     syncOptions:
     - CreateNamespace=true

mariadb-operator/kustomization.yaml

@@ -1,6 +1,5 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
-namespace: mariadb-system
 resources:
   - operator-crds-helm.yaml
   - operator-helm.yaml

mariadb-operator/operator-crds-helm.yaml

@@ -3,6 +3,8 @@ kind: Application
 metadata:
   name: mariadb-operator-crds
   namespace: argocd
+  labels:
+    app.kubernetes.io/instance: mariadb-operator-install
 spec:
   destination:
     namespace: mariadb-system

mariadb-operator/operator-helm.yaml

@@ -3,6 +3,8 @@ kind: Application
 metadata:
   name: mariadb-operator
   namespace: argocd
+  labels:
+    app.kubernetes.io/instance: mariadb-operator-install
 spec:
   destination:
     namespace: mariadb-system