ceph-csi/README.md

Ceph CSI

Container Storage Interface (CSI) driver, provisioner, and attacher for Ceph RBD and CephFS

Prerequisite

Enable Mount Propagation in Docker

Comment out MountFlags=slave in docker systemd service then restart docker service.

# systemctl daemon-reload
# systemctl restart docker

Enable Kubernetes Feature Gates

Enable features MountPropagation=true,CSIPersistentVolume=true and runtime config storage.k8s.io/v1alpha1=true

Build

# make container

Test

Start rbdplugin and driver registrar

# kubectl create -f deploy/kubernetes/rbdplugin.yaml

Start CSI external volume provisioner

# kubectl create -f deploy/kubernetes/csi-provisioner.yaml

Start CSI external volume attacher

# kubectl create -f deploy/kubernetes/csi-attacher.yaml

Verify all componets are ready

# kubectl get pod
NAME                             READY     STATUS    RESTARTS   AGE
csi-attacher-0                   1/1       Running   0          6s
csi-nodeplugin-rbdplugin-kwhhc   2/2       Running   0          6m
csi-provisioner-0                1/1       Running   0          1m

Create a CSI storage class

Create a PVC

Create a Pod