Busybox Deployment+PVC for 2 node test

ubuntu_deploy_rancher.yaml

apiVersion: v1
kind: Namespace
metadata:
  name: demo
---
apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: busybox
    tier: demo
  name: demo
  namespace: demo
spec:
  replicas: 1
  selector:
    matchLabels:
      app: busybox
      tier: demo
  template:
    metadata:
      annotations:
      labels:
        app: busybox
        tier: demo
    spec:
      volumes:
      - name: demo-vol
        persistentVolumeClaim:
          claimName: localpv-vol
      affinity:
        podAntiAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
          - weight: 100
            podAffinityTerm:
              labelSelector:
                matchExpressions:
                - key: app
                  operator: In
                  values: ["busybox"]
              topologyKey: kubernetes.io/hostname
      containers:
      - image: busybox
        name: busybox
        command: ["/bin/sh","-c"]
        args: ["/bin/dd if=/dev/urandom of=/mnt/data/niladri.txt bs=4096 count=1310720"]
        #args: ["sleep 7200"]
        volumeMounts:
        - name: demo-vol
          mountPath: /mnt/data
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: localpv-vol
  namespace: demo
  labels:
    tier: demo
spec:
  storageClassName: openebs-hostpath
  accessModes: ["ReadWriteOnce"]
  resources:
    requests:
      storage: 10Gi
---
apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: busybox
    tier: demo
  name: demo-2
  namespace: demo
spec:
  replicas: 1
  selector:
    matchLabels:
      app: busybox
      tier: demo
  template:
    metadata:
      annotations:
      labels:
        app: busybox
        tier: demo
    spec:
      volumes:
      - name: demo-vol-2
        persistentVolumeClaim:
          claimName: localpv-vol-2
      affinity:
        podAntiAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
          - weight: 100
            podAffinityTerm:
              labelSelector:
                matchExpressions:
                - key: app
                  operator: In
                  values: ["busybox"]
              topologyKey: kubernetes.io/hostname
      containers:
      - image: busybox
        name: busybox
        command: ["/bin/sh","-c"]
        args: ["/bin/dd if=/dev/urandom of=/mnt/data/niladri.txt bs=4096 count=1310720"]
        #args: ["sleep 7200"]
        volumeMounts:
        - name: demo-vol-2
          mountPath: /mnt/data
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: localpv-vol-2
  namespace: demo
  labels:
    tier: demo
spec:
  storageClassName: openebs-hostpath
  accessModes: ["ReadWriteOnce"]
  resources:
    requests:
      storage: 10Gi