k8s-playground/rook-cluster.yaml

#################################################################################
# This example first defines some necessary namespace and RBAC security objects.
# The actual Ceph Cluster CRD example can be found at the bottom of this example.
#################################################################################
apiVersion: v1
kind: Namespace
metadata:
  name: rook-ceph
---
apiVersion: v1
kind: Namespace
metadata:
  name: rook-ceph-system
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: rook-ceph-osd
  namespace: rook-ceph
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: rook-ceph-mgr
  namespace: rook-ceph
---
kind: Role
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
  name: rook-ceph-osd
  namespace: rook-ceph
rules:
- apiGroups: [""]
  resources: ["configmaps"]
  verbs: [ "get", "list", "watch", "create", "update", "delete" ]
---
# Aspects of ceph-mgr that require access to the system namespace
kind: Role
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
  name: rook-ceph-mgr-system
  namespace: rook-ceph
rules:
- apiGroups:
  - ""
  resources:
  - configmaps
  verbs:
  - get
  - list
  - watch
---
# Aspects of ceph-mgr that operate within the cluster's namespace
kind: Role
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
  name: rook-ceph-mgr
  namespace: rook-ceph
rules:
- apiGroups:
  - ""
  resources:
  - pods
  - services
  verbs:
  - get
  - list
  - watch
- apiGroups:
  - batch
  resources:
  - jobs
  verbs:
  - get
  - list
  - watch
  - create
  - update
  - delete
- apiGroups:
  - ceph.rook.io
  resources:
  - "*"
  verbs:
  - "*"
---
# Allow the operator to create resources in this cluster's namespace
kind: RoleBinding
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
  name: rook-ceph-cluster-mgmt
  namespace: rook-ceph
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: rook-ceph-cluster-mgmt
subjects:
- kind: ServiceAccount
  name: rook-ceph-system
  namespace: rook-ceph-system
---
# Allow the osd pods in this namespace to work with configmaps
kind: RoleBinding
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
  name: rook-ceph-osd
  namespace: rook-ceph
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: rook-ceph-osd
subjects:
- kind: ServiceAccount
  name: rook-ceph-osd
  namespace: rook-ceph
---
# Allow the ceph mgr to access the cluster-specific resources necessary for the mgr modules
kind: RoleBinding
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
  name: rook-ceph-mgr
  namespace: rook-ceph
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: rook-ceph-mgr
subjects:
- kind: ServiceAccount
  name: rook-ceph-mgr
  namespace: rook-ceph
---
# Allow the ceph mgr to access the rook system resources necessary for the mgr modules
kind: RoleBinding
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
  name: rook-ceph-mgr-system
  namespace: rook-ceph-system
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: rook-ceph-mgr-system
subjects:
- kind: ServiceAccount
  name: rook-ceph-mgr
  namespace: rook-ceph
---
# Allow the ceph mgr to access cluster-wide resources necessary for the mgr modules
kind: RoleBinding
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
  name: rook-ceph-mgr-cluster
  namespace: rook-ceph
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: rook-ceph-mgr-cluster
subjects:
- kind: ServiceAccount
  name: rook-ceph-mgr
  namespace: rook-ceph
---
#################################################################################
# The Ceph Cluster CRD example
#################################################################################
apiVersion: ceph.rook.io/v1
kind: CephCluster
metadata:
  name: rook-ceph
  namespace: rook-ceph
spec:
  cephVersion:
    # For the latest ceph images, see https://hub.docker.com/r/ceph/ceph/tags
    image: ceph/ceph:v13.2.4-20190109
  dataDirHostPath: /rook
  dashboard:
    enabled: true
  mon:
    count: 3
    allowMultiplePerNode: true
  storage:
    useAllNodes: true
    useAllDevices: false
    config:
      databaseSizeMB: "1024"
      journalSizeMB: "1024"