cloudflare

roles/cloudflared/files/cloudflare-namespace.yaml

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+apiVersion: v1
+kind: Namespace
+metadata:
+  name: cloudflare

roles/cloudflared/files/cloudflared-tunnel-deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: cloudflared-tunnel
+  namespace: cloudflare
+spec:
+  replicas: 3
+  selector:
+    matchLabels:
+      app: cloudflared
+  template:
+    metadata:
+      labels:
+        app: cloudflared
+    spec:
+      securityContext:
+        sysctls:
+        # Allows ICMP traffic (ping, traceroute) to resources behind cloudflared.
+          - name: net.ipv4.ping_group_range
+            value: "65532 65532"
+      containers:
+        - image: cloudflare/cloudflared:latest
+          name: cloudflared
+          env:
+            # Defines an environment variable for the tunnel token.
+            - name: TUNNEL_TOKEN
+              valueFrom:
+                secretKeyRef:
+                  name: tunnel-token-secret
+                  key: token
+          command:
+            # Configures tunnel run parameters
+            - cloudflared
+            - tunnel
+            - --no-autoupdate
+            - --loglevel
+            - debug
+            - --metrics
+            - 0.0.0.0:2000
+            - run
+          livenessProbe:
+            httpGet:
+              # Cloudflared has a /ready endpoint which returns 200 if and only if
+              # it has an active connection to Cloudflare's network.
+              path: /ready
+              port: 2000
+            failureThreshold: 1
+            initialDelaySeconds: 10
+            periodSeconds: 10

roles/cloudflared/files/tunnel-token-secret.yaml

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+apiVersion: v1
+kind: Secret
+metadata:
+    name: tunnel-token-secret
+    namespace: cloudflare
+type: Opaque
+data:
+    token: <CLOUDFLARE_TUNNEL_TOKEN>