---
# Namespace
apiVersion: v1
kind: Namespace
metadata:
  labels:
    name: rook-ceph
  name: rook-ceph

---
# HelpChart
apiVersion: helm.cattle.io/v1
kind: HelmChart
metadata:
  name: ceph
  namespace: kube-system
spec:
  repo: https://charts.rook.io/release
  chart: rook-ceph
  targetNamespace: rook-ceph
  valuesContent: |-
    enableDiscoveryDaemon: true

---
# CephCluster
apiVersion: ceph.rook.io/v1
kind: CephCluster
metadata:
  name: rook-ceph
  namespace: rook-ceph
spec:
  dataDirHostPath: /var/lib/rook
  cephVersion:
    image: quay.io/ceph/ceph:v19.2
    allowUnsupported: false

  # HA - One monitor per node
  mon:
    count: 3
    allowMultiplePerNode: false

  # Ceph Dashboard
  dashboard:
    enabled: true
    ssl: true

  # Network Configuration
  network:
    provider: host

  # Storage Configuration
  storage:
    useAllNodes: true
    useAllDevices: true
    config:
      osdsPerDevice: "1"
      replicatedSize: "3"

  # Disruption Management
  disruptionManagement:
    managePodBudgets: true
    osdMaintenanceTimeout: 30

  # Resource Management
  # resources:
  #   mgr:
  #     limits:
  #       cpu: "1000m"
  #       memory: "1Gi"
  #     requests:
  #       cpu: "500m"
  #       memory: "512Mi"
  #   mon:
  #     limits:
  #       cpu: "1000m"
  #       memory: "1Gi"
  #     requests:
  #       cpu: "500m"
  #       memory: "512Mi"
  #   osd:
  #     limits:
  #       cpu: "2000m"
  #       memory: "4Gi"
  #     requests:
  #       cpu: "1000m"
  #       memory: "2Gi"

---
# BlockPool - Single Replica
apiVersion: ceph.rook.io/v1
kind: CephBlockPool
metadata:
  name: ceph-block-pool-single
  namespace: rook-ceph
spec:
  failureDomain: host
  replicated:
    size: 1

---
# BlockPool - Three Replica
apiVersion: ceph.rook.io/v1
kind: CephBlockPool
metadata:
  name: ceph-block-pool-triple
  namespace: rook-ceph
spec:
  failureDomain: host
  replicated:
    size: 3

---
# StorageClass - Three Replica
apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
  name: ceph-block-triple
  annotations:
    storageclass.kubernetes.io/is-default-class: "true"
provisioner: rook-ceph.rbd.csi.ceph.com
parameters:
  pool: ceph-block-pool-triple
  clusterID: rook-ceph
  imageFormat: "2"
  imageFeatures: layering

  # Ceph CSI driver
  csi.storage.k8s.io/provisioner-secret-name: rook-csi-rbd-provisioner
  csi.storage.k8s.io/provisioner-secret-namespace: rook-ceph
  csi.storage.k8s.io/controller-expand-secret-name: rook-csi-rbd-provisioner
  csi.storage.k8s.io/controller-expand-secret-namespace: rook-ceph
  csi.storage.k8s.io/node-stage-secret-name: rook-csi-rbd-node
  csi.storage.k8s.io/node-stage-secret-namespace: rook-ceph
  csi.storage.k8s.io/fstype: ext4

allowVolumeExpansion: true
volumeBindingMode: Immediate
reclaimPolicy: Delete

---
# StorageClass - Single Replica
apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
  name: ceph-block-single
provisioner: rook-ceph.rbd.csi.ceph.com
parameters:
  pool: ceph-block-pool-single
  clusterID: rook-ceph
  imageFormat: "2"
  imageFeatures: layering

  # Ceph CSI driver
  csi.storage.k8s.io/provisioner-secret-name: rook-csi-rbd-provisioner
  csi.storage.k8s.io/provisioner-secret-namespace: rook-ceph
  csi.storage.k8s.io/controller-expand-secret-name: rook-csi-rbd-provisioner
  csi.storage.k8s.io/controller-expand-secret-namespace: rook-ceph
  csi.storage.k8s.io/node-stage-secret-name: rook-csi-rbd-node
  csi.storage.k8s.io/node-stage-secret-namespace: rook-ceph
  csi.storage.k8s.io/fstype: ext4

allowVolumeExpansion: true
volumeBindingMode: Immediate
reclaimPolicy: Delete