Merge pull request #135 from andyzhangx/fast-format

fix: make disk format faster in local volume example

local/deployment-ephemeral.yaml

@@ -0,0 +1,43 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: nginx
+  name: deployment-localdisk
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: nginx
+  template:
+    metadata:
+      labels:
+        app: nginx
+      name: deployment-localdisk
+    spec:
+      containers:
+        - name: deployment-localdisk
+          image: nginx
+          command:
+            - "/bin/sh"
+            - "-c"
+            - while true; do echo $(date) >> /mnt/localdisk/outfile; sleep 1; done
+          volumeMounts:
+            - name: localdisk
+              mountPath: "/mnt/localdisk"
+      volumes:
+        - name: localdisk
+          ephemeral:
+            volumeClaimTemplate:
+              spec:
+                accessModes: ["ReadWriteOnce"]
+                storageClassName: local-disk
+                resources:
+                  requests:
+                    storage: 10Gi
+  strategy:
+    rollingUpdate:
+      maxSurge: 0
+      maxUnavailable: 1
+    type: RollingUpdate

local/local-pv-provisioner-nvmedisk.yaml

@@ -11,8 +11,7 @@ data:
        hostDir: /dev
        mountDir:  /dev
        blockCleanerCommand:
-         - "/scripts/shred.sh"
-         - "2"
+         - "/scripts/quick_reset.sh"
        volumeMode: Filesystem
        fsType: ext4
        namePattern: nvme*

local/local-pv-provisioner-tempdisk.yaml

@@ -11,8 +11,7 @@ data:
        hostDir: /dev/disk/cloud/
        mountDir:  /dev/disk/cloud/
        blockCleanerCommand:
-         - "/scripts/shred.sh"
-         - "2"
+         - "/scripts/quick_reset.sh"
        volumeMode: Filesystem
        fsType: ext4
        namePattern: azure_resource-part1