feat: overhaul

kubernetes/apps/network/cloudflared/app/dnsendpoint.yaml

@@ -0,0 +1,11 @@
+---
+# yaml-language-server: $schema=https://kubernetes-schemas.pages.dev/externaldns.k8s.io/dnsendpoint_v1alpha1.json
+apiVersion: externaldns.k8s.io/v1alpha1
+kind: DNSEndpoint
+metadata:
+  name: cloudflared
+spec:
+  endpoints:
+    - dnsName: "external.${SECRET_EXTERNAL_DOMAIN}"
+      recordType: CNAME
+      targets: ["${SECRET_CLOUDFLARE_TUNNEL_ID}.cfargotunnel.com"]

kubernetes/apps/network/cloudflared/app/externalsecret.yaml

@@ -0,0 +1,24 @@
+---
+# yaml-language-server: $schema=https://kubernetes-schemas.pages.dev/external-secrets.io/externalsecret_v1beta1.json
+apiVersion: external-secrets.io/v1beta1
+kind: ExternalSecret
+metadata:
+  name: cloudflared-tunnel
+spec:
+  secretStoreRef:
+    kind: ClusterSecretStore
+    name: onepassword-connect
+  target:
+    name: cloudflared-tunnel-secret
+    template:
+      engineVersion: v2
+      data:
+        credentials.json: |
+          {
+            "AccountTag": "{{ .CLOUDFLARE_ACCOUNT_TAG }}",
+            "TunnelSecret": "{{ .CLOUDFLARE_TUNNEL_SECRET }}",
+            "TunnelID": "{{ .CLOUDFLARE_TUNNEL_ID }}"
+          }
+  dataFrom:
+    - extract:
+        key: cloudflare

kubernetes/apps/network/cloudflared/app/helmrelease.yaml

@@ -0,0 +1,110 @@
+---
+# yaml-language-server: $schema=https://raw.githubusercontent.com/bjw-s/helm-charts/main/charts/other/app-template/schemas/helmrelease-helm-v2.schema.json
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  name: cloudflared
+spec:
+  interval: 30m
+  chart:
+    spec:
+      chart: app-template
+      version: 3.6.0
+      sourceRef:
+        kind: HelmRepository
+        name: bjw-s
+        namespace: flux-system
+  install:
+    remediation:
+      retries: 3
+  upgrade:
+    cleanupOnFail: true
+    remediation:
+      strategy: rollback
+      retries: 3
+  dependsOn:
+    - name: nginx-external
+      namespace: network
+  values:
+    controllers:
+      cloudflared:
+        replicas: 2
+        strategy: RollingUpdate
+        annotations:
+          reloader.stakater.com/auto: "true"
+        containers:
+          app:
+            image:
+              repository: docker.io/cloudflare/cloudflared
+              tag: 2024.12.2@sha256:cb38f3f30910a7d51545118a179b8516eb7066eac61855d62ce6ed733c54ce70
+            env:
+              NO_AUTOUPDATE: true
+              TUNNEL_CRED_FILE: /etc/cloudflared/creds/credentials.json
+              TUNNEL_METRICS: 0.0.0.0:8080
+              TUNNEL_ORIGIN_ENABLE_HTTP2: true
+              TUNNEL_TRANSPORT_PROTOCOL: quic
+              TUNNEL_POST_QUANTUM: true
+            args:
+              - tunnel
+              - --config
+              - /etc/cloudflared/config/config.yaml
+              - run
+              - ${SECRET_CLOUDFLARE_TUNNEL_ID}
+            probes:
+              liveness: &probes
+                enabled: true
+                custom: true
+                spec:
+                  httpGet:
+                    path: /ready
+                    port: &port 8080
+                  initialDelaySeconds: 0
+                  periodSeconds: 10
+                  timeoutSeconds: 1
+                  failureThreshold: 3
+              readiness: *probes
+            securityContext:
+              allowPrivilegeEscalation: false
+              readOnlyRootFilesystem: true
+              capabilities: { drop: ["ALL"] }
+            resources:
+              requests:
+                cpu: 10m
+              limits:
+                memory: 256Mi
+    defaultPodOptions:
+      securityContext:
+        runAsNonRoot: true
+        runAsUser: 1000
+        runAsGroup: 1000
+        seccompProfile: { type: RuntimeDefault }
+    service:
+      app:
+        controller: cloudflared
+        ports:
+          http:
+            port: *port
+    serviceMonitor:
+      app:
+        serviceName: cloudflared
+        endpoints:
+          - port: http
+            scheme: http
+            path: /metrics
+            interval: 1m
+            scrapeTimeout: 10s
+    persistence:
+      config:
+        type: configMap
+        name: cloudflared-configmap
+        globalMounts:
+          - path: /etc/cloudflared/config/config.yaml
+            subPath: config.yaml
+            readOnly: true
+      creds:
+        type: secret
+        name: cloudflared-tunnel-secret
+        globalMounts:
+          - path: /etc/cloudflared/creds/credentials.json
+            subPath: credentials.json
+            readOnly: true

kubernetes/apps/network/cloudflared/app/kustomization.yaml

@@ -0,0 +1,14 @@
+---
+# yaml-language-server: $schema=https://json.schemastore.org/kustomization
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - ./externalsecret.yaml
+  - ./dnsendpoint.yaml
+  - ./helmrelease.yaml
+configMapGenerator:
+  - name: cloudflared-configmap
+    files:
+      - config.yaml=./resources/config.yaml
+generatorOptions:
+  disableNameSuffixHash: true

kubernetes/apps/network/cloudflared/app/resources/config.yaml

@@ -0,0 +1,10 @@
+---
+originRequest:
+  originServerName: external.${SECRET_EXTERNAL_DOMAIN}
+
+ingress:
+  - hostname: "${SECRET_EXTERNAL_DOMAIN}"
+    service: https://nginx-external-controller.network.svc.cluster.local:443
+  - hostname: "*.${SECRET_EXTERNAL_DOMAIN}"
+    service: https://nginx-external-controller.network.svc.cluster.local:443
+  - service: http_status:404

kubernetes/apps/network/cloudflared/ks.yaml

@@ -0,0 +1,26 @@
+---
+# yaml-language-server: $schema=https://kubernetes-schemas.pages.dev/kustomize.toolkit.fluxcd.io/kustomization_v1.json
+apiVersion: kustomize.toolkit.fluxcd.io/v1
+kind: Kustomization
+metadata:
+  name: &app cloudflared
+  namespace: flux-system
+spec:
+  targetNamespace: network
+  commonMetadata:
+    labels:
+      app.kubernetes.io/name: *app
+  dependsOn:
+    - name: external-dns-cloudflare
+    - name: external-secrets-stores
+  path: ./kubernetes/apps/network/cloudflared/app
+  prune: false
+  sourceRef:
+    kind: GitRepository
+    name: home-ops-kubernetes
+  wait: false
+  interval: 30m
+  timeout: 5m
+  postBuild:
+    substitute:
+      APP: *app