scripts/homelab/installer/pihole-oauth2-proxy.yaml

apiVersion: v1
kind: Service
metadata:
  name: pihole-oauth2-proxy
  namespace: app-pihole
spec:
  type: ClusterIP
  selector:
    app: pihole-oauth2-proxy
  ports:
  - name: http
    port: 80
    targetPort: http
    protocol: TCP
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: ingress
  namespace: app-pihole
  annotations:
    cert-manager.io/cluster-issuer: "selfsigned-ca"
    acme.cert-manager.io/http01-edit-in-place: "true"
spec:
  ingressClassName: nginx-private
  tls:
  - hosts:
    - pihole.pcloud
    secretName: cert-pihole.pcloud
  rules:
  - host: pihole.pcloud
    http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          service:
            name: pihole-oauth2-proxy
            port:
              name: http
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: pihole-oauth2-proxy
  namespace: app-pihole
spec:
  selector:
    matchLabels:
      app: pihole-oauth2-proxy
  replicas: 1
  template:
    metadata:
      labels:
        app: pihole-oauth2-proxy
    spec:
      volumes:
      - name: config
        configMap:
          name: oauth2-proxy-config
      containers:
      - name: pihole-oauth2-proxy
        image: quay.io/oauth2-proxy/oauth2-proxy:v7.2.0-arm64
        imagePullPolicy: Always
        ports:
        - name: http
          containerPort: 8080
          protocol: TCP
        command:
        - "oauth2-proxy"
        - "--config=/etc/oauth2-proxy/pihole-oauth2.cfg"
        volumeMounts:
        - name: config
          mountPath: /etc/oauth2-proxy
          readOnly: true
        resources:
          requests:
            memory: "10Mi"
            cpu: "10m"
          limits:
            memory: "20Mi"
            cpu: "100m"
      tolerations:
      - key: "pcloud"
        operator: "Equal"
        value: "role"
        effect: "NoSchedule"