apiVersion: apps/v1
kind: Deployment
metadata:
  name: dockerhub-cache
  namespace: gitea
spec:
  replicas: 1
  selector:
    matchLabels:
      app: dockerhub-cache
  template:
    metadata:
      labels:
        app: dockerhub-cache
    spec:
      containers:
      - name: registry
        image: registry:2
        env:
        - name: REGISTRY_PROXY_REMOTEURL
          value: https://registry-1.docker.io
        ports:
        - containerPort: 5000
        volumeMounts:
        - name: cache
          mountPath: /var/lib/registry
      volumes:
      - name: cache
        emptyDir: {}   # kannst auch persistent volume nehmen
---
apiVersion: v1
kind: Service
metadata:
  name: dockerhub-cache
  namespace: woodpecker
spec:
  selector:
    app: dockerhub-cache
  ports:
  - name: http
    port: 5000
    targetPort: 5000