Benchmark PVC.

kubernetes/tools/kbench.yaml

@@ -0,0 +1,48 @@
+---
+kind: PersistentVolumeClaim
+apiVersion: v1
+metadata:
+  name: kbench-pvc
+spec:
+  storageClassName: ceph-block
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 33Gi
+---
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: kbench
+spec:
+  template:
+    metadata:
+      labels:
+        kbench: fio
+    spec:
+      containers:
+        - name: kbench
+          image: yasker/kbench:latest
+          imagePullPolicy: Always
+          env:
+          # - name: QUICK_MODE  # for debugging
+          #  value: "1"
+            - name: FILE_NAME
+              value: "/volume/test"
+            - name: SIZE
+              value: "30G" # must be 10% smaller than the PVC size due to filesystem also took space
+            - name: CPU_IDLE_PROF
+              value: "disabled" # must be "enabled" or "disabled"
+          volumeMounts:
+            - name: vol
+              mountPath: /volume/
+        # volumeDevices:
+        #   - name: vol
+        #     devicePath: /volume/test
+      restartPolicy: Never
+      volumes:
+        - name: vol
+          persistentVolumeClaim:
+            claimName: kbench-pvc
+  backoffLimit: 0