added examples

examples/cephfs/deployment.yaml

@@ -0,0 +1,27 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: csicephfs-demo-depl
+  labels:
+    app: web-server
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: web-server
+  template:
+    metadata:
+      labels:
+        app: web-server
+    spec:
+      containers:
+       - name: web-server
+         image: nginx
+         volumeMounts:
+           - name: mypvc
+             mountPath: /var/lib/www/html
+      volumes:
+       - name: mypvc
+         persistentVolumeClaim:
+           claimName: csi-cephfs-pvc
+           readOnly: false

examples/cephfs/exec-bash.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+CONTAINER_NAME=csi-cephfsplugin
+POD_NAME=$(kubectl get pods -l app=$CONTAINER_NAME -o=name | head -n 1)
+
+function get_pod_status() {
+	echo -n $(kubectl get $POD_NAME -o jsonpath="{.status.phase}")
+}
+
+while [[ "$(get_pod_status)" != "Running" ]]; do
+	sleep 1
+	echo "Waiting for $POD_NAME (status $(get_pod_status))"
+done
+
+kubectl exec -it ${POD_NAME#*/} -c $CONTAINER_NAME bash

examples/cephfs/logs.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+CONTAINER_NAME=csi-cephfsplugin
+POD_NAME=$(kubectl get pods -l app=$CONTAINER_NAME -o=name | head -n 1)
+
+function get_pod_status() {
+	echo -n $(kubectl get $POD_NAME -o jsonpath="{.status.phase}")
+}
+
+while [[ "$(get_pod_status)" != "Running" ]]; do
+	sleep 1
+	echo "Waiting for $POD_NAME (status $(get_pod_status))"
+done
+
+kubectl logs -f $POD_NAME -c $CONTAINER_NAME

examples/cephfs/plugin-deploy.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+deployment_base="${1}"
+
+if [[ -z $deployment_base ]]; then
+	deployment_base="../../deploy/cephfs/kubernetes"
+fi
+
+cd "$deployment_base" || exit 1
+
+objects=(csi-attacher-rbac csi-provisioner-rbac csi-nodeplugin-rbac csi-cephfsplugin-attacher csi-cephfsplugin-provisioner csi-cephfsplugin)
+
+for obj in ${objects[@]}; do
+	kubectl create -f "./$obj.yaml"
+done

examples/cephfs/plugin-teardown.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+deployment_base="${1}"
+
+if [[ -z $deployment_base ]]; then
+	deployment_base="../../deploy/cephfs/kubernetes"
+fi
+
+cd "$deployment_base" || exit 1
+
+objects=(csi-cephfsplugin-attacher csi-cephfsplugin-provisioner csi-cephfsplugin csi-attacher-rbac csi-provisioner-rbac csi-nodeplugin-rbac)
+
+for obj in ${objects[@]}; do
+	kubectl delete -f "./$obj.yaml"
+done

examples/cephfs/pod.yaml

@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: csicephfs-demo-pod
+spec:
+  containers:
+   - name: web-server
+     image: nginx
+     volumeMounts:
+       - name: mypvc
+         mountPath: /var/lib/www
+  volumes:
+   - name: mypvc
+     persistentVolumeClaim:
+       claimName: csi-cephfs-pvc
+       readOnly: false
+

examples/cephfs/pvc.yaml

@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: csi-cephfs-pvc
+spec:
+  accessModes:
+  - ReadWriteMany
+  resources:
+    requests:
+      storage: 5Gi
+  storageClassName: csi-cephfs

examples/cephfs/secret.yaml

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+apiVersion: v1
+kind: Secret
+metadata:
+  name: csi-cephfs-secret
+  namespace: default
+data:
+  # Required if provisionVolume is set to false
+  userID: BASE64-ENCODED-VALUE
+  userKey: BASE64-ENCODED-VALUE
+
+  # Required if provisionVolume is set to true
+  adminID: BASE64-ENCODED-VALUE
+  adminKey: BASE64-ENCODED-VALUE

examples/cephfs/storageclass.yaml

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+apiVersion: storage.k8s.io/v1
+kind: StorageClass
+metadata:
+  name: csi-cephfs
+provisioner: csi-cephfsplugin
+parameters:
+  # Comma separated list of Ceph monitors
+  monitors: mon1:port,mon2:port,...
+
+  # If set to true, a new volume will be created along with a RADOS user - this requires admin access.
+  # If set to false, it is assumed the volume already exists and the user is expected to provide
+  # a rootPath to a cephfs volume and user credentials.
+  provisionVolume: "true"
+
+  # Ceph pool into which the volume shall be created
+  # Required for provisionVolume: "true"
+  pool: cephfs_data
+
+  # Root path of an existing CephFS volume
+  # Required for provisionVolume: "false"
+  # rootPath: /absolute/path
+
+  # The secrets have to contain user and/or Ceph admin credentials.
+  csiProvisionerSecretName: csi-cephfs-secret
+  csiProvisionerSecretNamespace: default
+  csiNodeStageSecretName: csi-cephfs-secret
+  csiNodeStageSecretNamespace: default
+
+  # (optional) The driver can use either ceph-fuse (fuse) or ceph kernel client (kernel)
+  # If left out, 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