Add dedicated Cloudflare Tunnel for portfolio

2026-07-16 06:08:54 +00:00
parent 4b8aeb524e
commit 08c458a078
12 changed files with 447 additions and 0 deletions
@@ -0,0 +1,108 @@
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: default-deny-all
+  namespace: portfolio-edge
+  labels:
+    app.kubernetes.io/name: cloudflared
+    app.kubernetes.io/instance: portfolio-edge
+    app.kubernetes.io/part-of: portfolio-platform
+spec:
+  podSelector: {}
+  policyTypes:
+    - Ingress
+    - Egress
+---
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: allow-dns-egress
+  namespace: portfolio-edge
+  labels:
+    app.kubernetes.io/name: cloudflared
+    app.kubernetes.io/instance: portfolio-edge
+    app.kubernetes.io/part-of: portfolio-platform
+spec:
+  podSelector:
+    matchLabels:
+      app.kubernetes.io/name: cloudflared
+      app.kubernetes.io/instance: portfolio-edge
+  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
+---
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: allow-cloudflare-tunnel-egress
+  namespace: portfolio-edge
+  labels:
+    app.kubernetes.io/name: cloudflared
+    app.kubernetes.io/instance: portfolio-edge
+    app.kubernetes.io/part-of: portfolio-platform
+spec:
+  podSelector:
+    matchLabels:
+      app.kubernetes.io/name: cloudflared
+      app.kubernetes.io/instance: portfolio-edge
+  policyTypes:
+    - Egress
+  egress:
+    - to:
+        - ipBlock:
+            cidr: 0.0.0.0/0
+            except:
+              - 10.0.0.0/8
+              - 100.64.0.0/10
+              - 127.0.0.0/8
+              - 169.254.0.0/16
+              - 172.16.0.0/12
+              - 192.168.0.0/16
+      ports:
+        - protocol: UDP
+          port: 7844
+        - protocol: TCP
+          port: 7844
+---
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: allow-portfolio-origin-egress
+  namespace: portfolio-edge
+  labels:
+    app.kubernetes.io/name: cloudflared
+    app.kubernetes.io/instance: portfolio-edge
+    app.kubernetes.io/part-of: portfolio-platform
+spec:
+  podSelector:
+    matchLabels:
+      app.kubernetes.io/name: cloudflared
+      app.kubernetes.io/instance: portfolio-edge
+  policyTypes:
+    - Egress
+  egress:
+    - to:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: portfolio
+          podSelector:
+            matchLabels:
+              app.kubernetes.io/name: portfolio
+              app.kubernetes.io/instance: portfolio
+      ports:
+        - protocol: TCP
+          port: 80
+        - protocol: TCP
+          port: 8080