k8s.yml

---
apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: docker-pruner
  namespace: kube-system
  labels:
    app: docker-pruner
spec:
  selector:
    matchLabels:
      app: docker-pruner
  updateStrategy:
    type: RollingUpdate
    rollingUpdate:
      maxUnavailable: 1
  template:
    metadata:
      labels:
        app: docker-pruner
    spec:
      containers:
      - name: docker-pruner
        image: maateen/docker-pruner
        imagePullPolicy: Always
        env:
        - name: PRUNER_INTERVAL
          value: 24h
        resources:
          limits:
            cpu: 25m
            memory: 50Mi
          requests:
            cpu: 25m
            memory: 50Mi
        volumeMounts:
          - name: dockersocket
            mountPath: /var/run/docker.sock
            readOnly: true
      volumes:
        - name: dockersocket
          hostPath:
            path: /var/run/docker.sock