From a0b26796b3091f10fdf1adc74283b7c20917ab2c Mon Sep 17 00:00:00 2001
From: Nico Schottelius <nico@nico-notebook.schottelius.org>
Date: Mon, 7 Jun 2021 20:33:00 +0200
Subject: [PATCH] ++cephfs

---
 rook.md                       | 18 ++++++++++++++++++
 rook/storageclass-cephfs.yaml | 34 ++++++++++++++++++++++++++++++++++
 2 files changed, 52 insertions(+)
 create mode 100644 rook/storageclass-cephfs.yaml

diff --git a/rook.md b/rook.md
index c123a09..bc5a7c3 100644
--- a/rook.md
+++ b/rook.md
@@ -33,3 +33,21 @@ kubectl -n rook-ceph exec -it deploy/rook-ceph-tools -- bash
 ```
 kubectl apply -f pvc.yaml
 ```
+
+Checks:
+
+```
+kubectl get pvc
+kubectl describe pvc
+
+kubectl get pv
+kubectl describe pv
+```
+
+Digging into ceph, seeing the actual image:
+
+```
+[20:05] server47.place7:~# kubectl -n rook-ceph exec -it deploy/rook-ceph-tools -- rbd -p replicapool ls
+csi-vol-d3c96f79-c7ba-11eb-8e52-1ed2f2d63451
+[20:11] server47.place7:~#
+```
diff --git a/rook/storageclass-cephfs.yaml b/rook/storageclass-cephfs.yaml
new file mode 100644
index 0000000..fc8169b
--- /dev/null
+++ b/rook/storageclass-cephfs.yaml
@@ -0,0 +1,34 @@
+apiVersion: storage.k8s.io/v1
+kind: StorageClass
+metadata:
+  name: rook-cephfs
+provisioner: rook-ceph.cephfs.csi.ceph.com # driver:namespace:operator
+parameters:
+  # clusterID is the namespace where operator is deployed.
+  clusterID: rook-ceph # namespace:cluster
+
+  # CephFS filesystem name into which the volume shall be created
+  fsName: myfs
+
+  # Ceph pool into which the volume shall be created
+  # Required for provisionVolume: "true"
+  pool: myfs-data0
+
+  # The secrets contain Ceph admin credentials. These are generated automatically by the operator
+  # in the same namespace as the cluster.
+  csi.storage.k8s.io/provisioner-secret-name: rook-csi-cephfs-provisioner
+  csi.storage.k8s.io/provisioner-secret-namespace: rook-ceph # namespace:cluster
+  csi.storage.k8s.io/controller-expand-secret-name: rook-csi-cephfs-provisioner
+  csi.storage.k8s.io/controller-expand-secret-namespace: rook-ceph # namespace:cluster
+  csi.storage.k8s.io/node-stage-secret-name: rook-csi-cephfs-node
+  csi.storage.k8s.io/node-stage-secret-namespace: rook-ceph # namespace:cluster
+
+  # (optional) The driver can use either ceph-fuse (fuse) or ceph kernel client (kernel)
+  # If omitted, default volume mounter will be used - this is determined by probing for ceph-fuse
+  # or by setting the default mounter explicitly via --volumemounter command-line argument.
+  # mounter: kernel
+reclaimPolicy: Delete
+allowVolumeExpansion: true
+mountOptions:
+  # uncomment the following line for debugging
+  #- debug