chore(apps): Add network policies to apps

apps/garage/kustomization.yaml

@@ -4,3 +4,4 @@ resources:
   - httproute-s3.yaml
   - sealed-secret.yaml
   - service-admin.yaml
+  - networkpolicy.yaml

apps/garage/networkpolicy.yaml

@@ -0,0 +1,44 @@
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: garage
+  namespace: garage
+spec:
+  egress: []
+  ingress:
+    - from:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: traefik
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: redoost
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: monitoring
+          podSelector:
+            matchLabels:
+              app.kubernetes.io/name: loki
+      ports:
+        - port: 3900
+          protocol: TCP
+    - from:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: redoost
+      ports:
+        - port: 3902
+          protocol: TCP
+    - from:
+        - podSelector:
+            matchLabels:
+              app.kubernetes.io/name: garage-ui
+      ports:
+        - port: 3903
+          protocol: TCP
+  podSelector:
+    matchLabels:
+      app.kubernetes.io/name: garage
+  policyTypes:
+    - Ingress
+    - Egress