---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: xcache-pod
  labels:
    app: xcache
spec:
  template:
    metadata:
      labels:
        app: xcache
    spec:
      imagePullPolicy: Always
      affinity:
        podAntiAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
          - labelSelector:
              matchExpressions:
              - key: app
                operator: In
                values:
                - xcache
            topologyKey: "kubernetes.io/hostname"
      containers:
      - name: cache
        imagePullPolicy: Always
        args:
        - --proxy
        - --health_port
        - "8088"
        env:
        - name: BLOCK_SIZE
          value: 512k
        - name: CACHE_LOG_LEVEL
          value: info
        - name: CACHE_PATH
          value: /data/xrd
        - name: CACHE_RAM_GB
          value: "2"
        - name: HI_WM
          value: "0.9"
        - name: LOW_WM
          value: "0.8"
        - name: N_PREFETCH
          value: "0"
        - name: ORIGIN_HOST
          value: xrootd-cms.infn.it
        - name: ORIGIN_XRD_PORT
          value: "1094"
        - name: REDIR_CMSD_PORT
          value: "31213"
        - name: REDIR_HOST
          value: xcache-service.default.svc.cluster.local
        - name: STREAMS
          value: "256"
        image: cloudpg/xrootd-proxy:demo
        livenessProbe:
          exec:
            command:
            - curl
            - -f
            - http://localhost:8088/check_health
          initialDelaySeconds: 300
          periodSeconds: 60
        ports:
        - containerPort: 32294
        - containerPort: 31113

  selector:
    matchLabels:
      app: xcache

  replicas: 3
  volumes:
  - name: xcache-data
    hostPath:
      path: /data/xrd