re add navidrome

Signed-off-by: gwg313 <gwg313@pm.me>

apps/navidrome/network-policy.yaml

@@ -0,0 +1,149 @@
+# ----------------------------------------------------
+# Default deny (namespace baseline)
+# ----------------------------------------------------
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: default-deny
+  namespace: navidrome
+spec:
+  endpointSelector: {}
+  ingress: []
+  egress: []
+
+---
+# ----------------------------------------------------
+# Ingress only from Gateway API
+# ----------------------------------------------------
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: allow-ingress
+  namespace: navidrome
+spec:
+  endpointSelector:
+    matchLabels:
+      app: navidrome
+
+  ingress:
+    - fromEntities:
+        - ingress
+      toPorts:
+        - ports:
+            - port: "4533"
+              protocol: TCP
+
+---
+# ----------------------------------------------------
+# DNS (required)
+# ----------------------------------------------------
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: allow-dns
+  namespace: navidrome
+spec:
+  endpointSelector:
+    matchLabels:
+      app: navidrome
+  egress:
+    - toEndpoints:
+        - matchLabels:
+            k8s:io.kubernetes.pod.namespace: kube-system
+            k8s-app: kube-dns
+      toPorts:
+        - ports:
+            - port: "53"
+              protocol: ANY
+          rules:
+            dns:
+              - matchPattern: "*"
+
+---
+# ----------------------------------------------------
+# Spotify API access (album art, metadata)
+# ----------------------------------------------------
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: allow-spotify
+  namespace: navidrome
+spec:
+  endpointSelector:
+    matchLabels:
+      app: navidrome
+
+  egress:
+    - toFQDNs:
+        - matchName: api.spotify.com
+        - matchName: i.scdn.co
+        - matchName: accounts.spotify.com
+      toPorts:
+        - ports:
+            - port: "443"
+              protocol: TCP
+---
+
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: allow-navidrome
+  namespace: navidrome
+spec:
+  endpointSelector:
+    matchLabels:
+      app: navidrome
+
+  egress:
+    - toFQDNs:
+        - matchPattern: "*.navidrome.org"
+        - matchName: navidrome.org
+      toPorts:
+        - ports:
+            - port: "443"
+              protocol: TCP
+
+---
+# ----------------------------------------------------
+# Last.fm API access (metadata, scrobbling, images)
+# ----------------------------------------------------
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: allow-lastfm
+  namespace: navidrome
+spec:
+  endpointSelector:
+    matchLabels:
+      app: navidrome
+
+  egress:
+    - toFQDNs:
+        - matchName: ws.audioscrobbler.com
+        - matchName: lastfm.freetls.fastly.net
+      toPorts:
+        - ports:
+            - port: "443"
+              protocol: TCP
+
+---
+# ----------------------------------------------------
+# OPTIONAL: unrestricted HTTPS egress (disabled)
+# ----------------------------------------------------
+# apiVersion: cilium.io/v2
+# kind: CiliumNetworkPolicy
+# metadata:
+#   name: allow-all-egress
+#   namespace: navidrome
+# spec:
+#   endpointSelector:
+#     matchLabels:
+#       app: navidrome
+#
+#   egress:
+#     - toEntities:
+#         - world
+#       toPorts:
+#         - ports:
+#             - port: "443"
+#               protocol: TCP