apiVersion: ceph.rook.io/v1
kind: CephCluster
metadata:
  name: rook-ceph
  namespace: rook-ceph
spec:
  dataDirHostPath: /var/lib/rook
  mon:
    count: 3
    allowMultiplePerNode: false
    volumeClaimTemplate:
      spec:
        storageClassName: topolvm-provisioner
        resources:
          requests:
            storage: 3Gi
  cephVersion:
    image: ceph/ceph:v15.2.4
    allowUnsupported: false
  skipUpgradeChecks: false
  continueUpgradeAfterChecksEvenIfNotHealthy: false
  mgr:
    modules:
    - name: pg_autoscaler
      enabled: true
  dashboard:
    enabled: true
    ssl: true
  network:
    provider: host    # rook 1.3からhost networkを使用したい場合このように記載する
  crashCollector:
    disable: false
  storage:
    storageClassDeviceSets:
    - name: topolvm-ssd-cluster
      count: 6
      portable: false
      tuneSlowDeviceClass: true
      encrypted: false
      placement:
        podAntiAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
          - weight: 100
            podAffinityTerm:
              labelSelector:
                matchExpressions:
                - key: app
                  operator: In
                  values:
                  - rook-ceph-osd
                - key: app
                  operator: In
                  values:
                  - rook-ceph-osd-prepare
              topologyKey: kubernetes.io/hostname
        topologySpreadConstraints:
        # rackで分散配置
        - maxSkew: 1
          topologyKey: topology.rook.io/rack
          whenUnsatisfiable: DoNotSchedule
          labelSelector:
            matchExpressions:
            - key: app
              operator: In
              values:
              - rook-ceph-osd
              - rook-ceph-osd-prepare
        # rack内のnodeで分散配置（今回はrack内にnode1台なので意味はない）
        - maxSkew: 1
          topologyKey: kubernetes.io/hostname
          whenUnsatisfiable: DoNotSchedule
          labelSelector:
            matchExpressions:
            - key: app
              operator: In
              values:
              - rook-ceph-osd
              - rook-ceph-osd-prepare
      resources:
      volumeClaimTemplates:
      - metadata:
          name: data
        spec:
          resources:
            requests:
              storage: 10Gi
          storageClassName: topolvm-provisioner
          volumeMode: Block
          accessModes:
            - ReadWriteOnce
  disruptionManagement:
    managePodBudgets: false
    osdMaintenanceTimeout: 30
    manageMachineDisruptionBudgets: false
    machineDisruptionBudgetNamespace: openshift-machine-api