This commit is contained in:
chris 2019-04-16 13:37:13 +02:00
parent 396ba006e3
commit ef2dfc1c32
5 changed files with 259 additions and 0 deletions

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kubectl apply -f tiller.yaml
helm init --service-account tiller
## rook.io
helm repo add rook-beta https://charts.rook.io/beta
helm install --namespace rook-ceph-system rook-beta/rook-ceph
kubectl apply -f rook-cluster.yaml
kubectl apply -f rook-block.yaml
kubectl patch storageclass rook-ceph-block -p '{"metadata": {"annotations":{"storageclass.kubernetes.io/is-default-class":"true"}}}'
kubectl apply -f rook-filesystem.yaml
kubectl apply -f rook-object.yaml

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rook-block.yaml Normal file
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apiVersion: ceph.rook.io/v1
kind: CephBlockPool
metadata:
name: replicapool
namespace: rook-ceph
spec:
failureDomain: host
replicated:
size: 3
---
apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
name: rook-ceph-block
provisioner: ceph.rook.io/block
parameters:
blockPool: replicapool
# The value of "clusterNamespace" MUST be the same as the one in which your rook cluster exist
clusterNamespace: rook-ceph
# Specify the filesystem type of the volume. If not specified, it will use `ext4`.
fstype: xfs
# Optional, default reclaimPolicy is "Delete". Other options are: "Retain", "Recycle" as documented in https://kubernetes.io/docs/concepts/storage/storage-classes/
reclaimPolicy: Retain

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rook-cluster.yaml Normal file
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#################################################################################
# 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"

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rook-filesystem.yaml Normal file
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apiVersion: ceph.rook.io/v1
kind: CephFilesystem
metadata:
name: myfs
namespace: rook-ceph
spec:
metadataPool:
replicated:
size: 3
dataPools:
- replicated:
size: 3
metadataServer:
activeCount: 1
activeStandby: true

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rook-object.yaml Normal file
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apiVersion: ceph.rook.io/v1
kind: CephObjectStore
metadata:
name: my-store
namespace: rook-ceph
spec:
metadataPool:
failureDomain: host
replicated:
size: 3
dataPool:
failureDomain: host
erasureCoded:
dataChunks: 2
codingChunks: 1
gateway:
type: s3
sslCertificateRef:
port: 80
securePort:
instances: 1
allNodes: false