added examples

examples/rbd/exec-bash.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+CONTAINER_NAME=csi-rbdplugin
+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/rbd/logs.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+CONTAINER_NAME=csi-rbdplugin
+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/rbd/plugin-deploy.sh

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

examples/rbd/plugin-teardown.sh

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

examples/rbd/pod.yaml

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

examples/rbd/pvc.yaml

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

examples/rbd/secret.yaml

@@ -0,0 +1,8 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: csi-rbd-secret
+  namespace: default 
+data:
+  # Key value corresponds to a user name defined in ceph cluster
+  admin: BASE64-ENCODED-PASSWORD

examples/rbd/storageclass.yaml

@@ -0,0 +1,24 @@
+apiVersion: storage.k8s.io/v1
+kind: StorageClass
+metadata:
+   name: csi-rbd
+provisioner: csi-rbdplugin 
+parameters:
+    # Comma separated list of Ceph monitors
+    monitors: mon1:port,mon2:port,...
+
+    # Ceph pool into which the RBD image shall be created
+    pool: rbd
+
+    # RBD image format. Defaults to "2".
+    imageFormat: "2"
+
+    # RBD image features. Available for imageFormat: "2". CSI RBD currently supports only `layering` feature.
+    imageFeatures: layering
+    
+    # The secrets have to contain Ceph admin credentials.
+    csiProvisionerSecretName: csi-rbd-secret
+    csiProvisionerSecretNamespace: default
+    csiNodePublishSecretName: csi-rbd-secret
+    csiNodePublishSecretNamespace: default
+reclaimPolicy: Delete