deploy.yaml

# SPDX-FileCopyrightText: The RamenDR authors
# SPDX-License-Identifier: Apache-2.0

# yamllint disable rule:line-length
---
apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    appname: busybox
  name: busybox
spec:
  replicas: 1
  selector:
    matchLabels:
      appname: busybox
  template:
    metadata:
      labels:
        appname: busybox
    spec:
      containers:
      - image: quay.io/nirsof/busybox:stable
        imagePullPolicy: IfNotPresent
        name: busybox
        command:
        - sh
        - -c
        - |
          trap exit TERM
          image_size=1073741824 # 1Gi
          block_size=512
          blocks=$((image_size/block_size))
          block_number=0
          while true; do
              data=$(date)
              echo $data
              echo $data | dd of=/dev/xvda bs=$block_size seek=$block_number status=none conv=fsync
              sleep 10 &
              wait
              block_number=$((block_number+1))
              if [ $block_number -ge $blocks ]; then
                  block_number=0;
              fi
          done
        volumeDevices:
        - name: volume
          devicePath: /dev/xvda
      volumes:
      - name: volume
        persistentVolumeClaim:
          claimName: busybox-pvc
      securityContext:
        runAsUser: 10000
        runAsGroup: 10000
        fsGroup: 10000