#配置专用集群用于分布式存储

cat << EOF | kubectl create -f -
apiVersion: ceph.rook.io/v1
kind: CephCluster
metadata:
  name: ceph-cluster
  namespace: rook-ceph
spec:
  cephConfig:
    global:
      mon_memory_target: "3221225472"
      mds_cache_memory_limit: "8589934592"
      osd_memory_target: "8589934592"
      bluefs_buffered_io: "false"
    mon:
      auth_allow_insecure_global_id_reclaim: "true"
      mon_warn_on_insecure_global_id_reclaim: "false"
      mon_warn_on_insecure_global_id_reclaim_allowed: "false"
  cephVersion:
    image: build-harbor.alauda.cn/3rdparty/ceph/ceph:v18.2.4-0
  dashboard:
    enabled: true
  dataDirHostPath: /var/lib/rook
  mgr:
    count: 2
    modules:
    - enabled: true
      name: pg_autoscaler
  mon:
    count: 3
  monitoring:
    enabled: true
  network:
    ipFamily: IPv4
    addressRanges:
      public:
      - <public network cidr>
      cluster:
      - <cluster network cidr>
    provider: host
  placement:
    all:
      tolerations:
      - effect: NoSchedule
        operator: Exists
      - key: "node-role.kubernetes.io/master"
        operator: "Exists"
        effect: "NoSchedule"
      - key: "node-role.kubernetes.io/control-plane"
        operator: "Exists"
        effect: "NoSchedule"
      - key: "node-role.kubernetes.io/cpaas-system"
        operator: "Exists"
        effect: "NoSchedule"
    mgr:
      podAffinity:
        podAntiAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
          - labelSelector:
              matchExpressions:
              - key: app
                operator: In
                values:
                - rook-ceph-mgr
              topologyKey: kubernetes.io/hostname
  priorityClassNames:
    all: system-node-critical
  resources:
    crashcollector:
      limits:
        cpu: 200m
        memory: 128Mi
      requests:
        cpu: 100m
        memory: 64Mi
    mgr:
      requests:
        cpu: "3"
        memory: 4Gi
    mon:
      requests:
        cpu: "2"
        memory: 3Gi
    osd:
      requests:
        cpu: "4"
        memory: 8Gi
  storage:
    <storage devices>
EOF

cat << EOF | kubectl apply -f -
apiVersion: ceph.rook.io/v1
kind: CephFilesystem
metadata:
  name: cephfs
  namespace: rook-ceph
spec:
  metadataPool:
    failureDomain: host
    replicated:
      requireSafeReplicaSize: true
      size: 3
  dataPools:
  - failureDomain: host
    replicated:
      requireSafeReplicaSize: true
      size: 3
  preserveFilesystemOnDelete: false
  metadataServer:
    activeCount: 1
    activeStandby: true
    placement:
      podAntiAffinity:
        requiredDuringSchedulingIgnoredDuringExecution:
        - labelSelector:
            matchExpressions:
            - key: app
              operator: In
              values:
              - rook-ceph-mds
          topologyKey: kubernetes.io/hostname
      tolerations:
      - effect: NoSchedule
        operator: Exists
    resources:
      requests:
        cpu: "3"
        memory: 8Gi
EOF

cat << EOF | kubectl apply -f -
apiVersion: ceph.rook.io/v1
kind: CephBlockPool
metadata:
  name: block
  namespace: rook-ceph
spec:
  failureDomain: host
  replicated:
    size: 3
EOF

cat << EOF | kubectl apply -f -
apiVersion: ceph.rook.io/v1
kind: CephObjectStore
metadata:
  name: object
  namespace: rook-ceph
spec:
  metadataPool:
    failureDomain: host
    replicated:
      requireSafeReplicaSize: true
      size: 3
  dataPool:
    failureDomain: host
    replicated:
      requireSafeReplicaSize: true
      size: 3
  preservePoolsOnDelete: false
  gateway:
    instances: 2
    placement:
      podAntiAffinity:
        requiredDuringSchedulingIgnoredDuringExecution:
        - labelSelector:
            matchExpressions:
            - key: app
              operator: In
              values:
              - rook-ceph-rgw
          topologyKey: kubernetes.io/hostname
      tolerations:
      - effect: NoSchedule
        operator: Exists
    port: 7480
    resources:
      requests:
        cpu: "2"
        memory: 4Gi
EOF