rook-cluster.yaml

apiVersion: rook.io/v1alpha1
kind: Cluster
metadata:
  name: rook
  namespace: rook
spec:
  versionTag: master
  dataDirHostPath: /var/lib/rook/config
  hostNetwork: true
  monCount: 3
  placement:
    api:
      nodeAffinity:
        requiredDuringSchedulingIgnoredDuringExecution:
          nodeSelectorTerms:
          - matchExpressions:
            - key: roles.example.com/rook-api
              operator: In
              values:
              - ""
    mon:
      nodeAffinity:
        requiredDuringSchedulingIgnoredDuringExecution:
          nodeSelectorTerms:
          - matchExpressions:
            - key: roles.example.com/rook-mon
              operator: In
              values:
              - ""
    osd:
      nodeAffinity:
        requiredDuringSchedulingIgnoredDuringExecution:
          nodeSelectorTerms:
          - matchExpressions:
            - key: roles.example.com/rook-osd
              operator: In
              values:
              - ""
    rgw:
      nodeAffinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
            - matchExpressions:
              - key: roles.example.com/rook-rgw
                operator: In
                values:
                - ""
  resources:
    api:
      limits:
        cpu: "100m"
        memory: "512Mi"
      requests:
        cpu: "75m"
        memory: "128Mi"
    mgr:
      limits:
        cpu: "2"
        memory: "1536Mi"
      requests:
        cpu: "100m"
        memory: "128Mi"
  storage:
    useAllNodes: false
    useAllDevices: false
    deviceFilter: ^sd(b)
    storeConfig:
      storeType: bluestore
    directories:
    - path: "/var/lib/rook/osddata"
    nodes:
    - name: "worker-01.example.com"
    - name: "worker-02.example.com"
    - name: "worker-03.example.com"
    - name: "worker-04.example.com"
    - name: "worker-05.example.com"
    - name: "worker-06.example.com"
    - name: "worker-07.example.com"
    - name: "worker-08.example.com"