REFACTOR(goldilocks): use managedNamespaceMetadata for namespace labels

- Remove namespace.yaml files
- Add managedNamespaceMetadata with Goldilocks label
- Set CreateNamespace=true in syncOptions
- Update kustomization.yaml to remove namespace.yaml references

falco/argocd.yaml

@@ -4,12 +4,10 @@ metadata:
   name: falco
   namespace: argocd
   finalizers:
-    - resources-finalizer.argocd.argoproj.io
+  - resources-finalizer.argocd.argoproj.io
 spec:
   project: default
-
   source:
-    # Helm chart from Falcosecurity repository
     repoURL: https://falcosecurity.github.io/charts
     chart: falco
     targetRevision: 4.20.0
@@ -81,41 +79,37 @@ spec:
             key: node-role.kubernetes.io/master
           - effect: NoSchedule
             key: node-role.kubernetes.io/control-plane
-
   destination:
     server: https://kubernetes.default.svc
     namespace: falco
-
   syncPolicy:
     automated:
       prune: true
       selfHeal: true
       allowEmpty: false
-
     syncOptions:
-      - CreateNamespace=true
-      - PrunePropagationPolicy=foreground
-      - PruneLast=true
-      - ServerSideApply=true
-      - RespectIgnoreDifferences=true
-      - ApplyOutOfSyncOnly=true
-
+    - CreateNamespace=true
+    - PrunePropagationPolicy=foreground
+    - PruneLast=true
+    - ServerSideApply=true
+    - RespectIgnoreDifferences=true
+    - ApplyOutOfSyncOnly=true
     retry:
       limit: 5
       backoff:
         duration: 5s
         factor: 2
         maxDuration: 3m
-
-  # Ignore StatefulSet differences managed by Kubernetes
+    managedNamespaceMetadata:
+      labels:
+        goldilocks.fairwinds.com/enabled: 'true'
   ignoreDifferences:
-    - group: apps
-      kind: StatefulSet
-      jqPathExpressions:
-        - '.spec.persistentVolumeClaimRetentionPolicy'
-        - '.spec.volumeClaimTemplates[].metadata.creationTimestamp'
-        - '.spec.volumeClaimTemplates[].status'
-        - '.spec.volumeClaimTemplates[].apiVersion'
-        - '.spec.volumeClaimTemplates[].kind'
-
+  - group: apps
+    kind: StatefulSet
+    jqPathExpressions:
+    - .spec.persistentVolumeClaimRetentionPolicy
+    - .spec.volumeClaimTemplates[].metadata.creationTimestamp
+    - .spec.volumeClaimTemplates[].status
+    - .spec.volumeClaimTemplates[].apiVersion
+    - .spec.volumeClaimTemplates[].kind
   revisionHistoryLimit: 10