refactor: 폴더 구조 변경

gitops/policies/baseline/overlays/lab/kustomization.yaml

@@ -0,0 +1,8 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+namespace: mnt
+
+resources:
+  - networkpolicy.yaml
+

gitops/policies/baseline/overlays/lab/networkpolicy.yaml

@@ -0,0 +1,43 @@
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: default-deny-all
+  labels:
+    app.kubernetes.io/name: namespace-baseline
+    app.kubernetes.io/instance: mnt
+    app.kubernetes.io/component: network-policy
+    app.kubernetes.io/part-of: infra-platform
+    app.kubernetes.io/managed-by: kustomize
+spec:
+  podSelector: {}
+  policyTypes:
+    - Ingress
+    - Egress
+---
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: allow-dns-egress
+  labels:
+    app.kubernetes.io/name: namespace-baseline
+    app.kubernetes.io/instance: mnt
+    app.kubernetes.io/component: network-policy
+    app.kubernetes.io/part-of: infra-platform
+    app.kubernetes.io/managed-by: kustomize
+spec:
+  podSelector: {}
+  policyTypes:
+    - Egress
+  egress:
+    - to:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: kube-system
+          podSelector:
+            matchLabels:
+              k8s-app: kube-dns
+      ports:
+        - protocol: UDP
+          port: 53
+        - protocol: TCP
+          port: 53