From c26d0d3f40c56ff08341ef5c81d5e1e4ac4a7418 Mon Sep 17 00:00:00 2001
From: Steffen Illium <Steffen.Illium@gmail.com>
Date: Wed, 1 May 2024 14:24:35 +0200
Subject: [PATCH] rook storagepool and class

---
 .../04-rook-ceph/base/storageclass.yaml       | 57 +++++++++++++++++++
 .../04-rook-ceph/kustomization.yaml           |  1 +
 2 files changed, 58 insertions(+)
 create mode 100644 infrastructure/04-rook-ceph/base/storageclass.yaml

diff --git a/infrastructure/04-rook-ceph/base/storageclass.yaml b/infrastructure/04-rook-ceph/base/storageclass.yaml
new file mode 100644
index 0000000..ee4f3e7
--- /dev/null
+++ b/infrastructure/04-rook-ceph/base/storageclass.yaml
@@ -0,0 +1,57 @@
+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
+# Change "rook-ceph" provisioner prefix to match the operator namespace if needed
+provisioner: rook-ceph.rbd.csi.ceph.com
+parameters:
+    # clusterID is the namespace where the rook cluster is running
+    clusterID: rook-ceph
+    # Ceph pool into which the RBD image shall be created
+    pool: replicapool
+
+    # RBD image format. Defaults to "2".
+    imageFormat: "2"
+
+    # RBD image features
+    # Available for imageFormat: "2". Older releases of CSI RBD
+    # support only the `layering` feature. The Linux kernel (KRBD) supports the
+    # full complement of features as of 5.4
+    # `layering` alone corresponds to Ceph's bitfield value of "2" ;
+    # `layering` + `fast-diff` + `object-map` + `deep-flatten` + `exclusive-lock` together
+    # correspond to Ceph's OR'd bitfield value of "63". Here we use
+    # a symbolic, comma-separated format:
+    # For 5.4 or later kernels:
+    imageFeatures: layering,fast-diff,object-map,deep-flatten,exclusive-lock
+    # For 5.3 or earlier kernels:
+    # imageFeatures: layering
+
+    # The secrets contain Ceph admin credentials.
+    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
+
+    # Specify the filesystem type of the volume. If not specified, csi-provisioner
+    # will set default as `ext4`. Note that `xfs` is not recommended due to potential deadlock
+    # in hyperconverged settings where the volume is mounted on the same node as the osds.
+    csi.storage.k8s.io/fstype: ext4
+
+# Delete the rbd volume when a PVC is deleted
+reclaimPolicy: Delete
+
+# Optional, if you want to add dynamic resize for PVC.
+# For now only ext3, ext4, xfs resize support provided, like in Kubernetes itself.
+allowVolumeExpansion: true
\ No newline at end of file
diff --git a/infrastructure/04-rook-ceph/kustomization.yaml b/infrastructure/04-rook-ceph/kustomization.yaml
index 27d3693..8846bba 100644
--- a/infrastructure/04-rook-ceph/kustomization.yaml
+++ b/infrastructure/04-rook-ceph/kustomization.yaml
@@ -5,6 +5,7 @@ namespace: rook-ceph
 
 resources:
   - nfs
+  - base/storageclass.yaml
   - base/ingress.yaml
   - base/toolbox.yaml
   - base/cluster.yaml