rook-reset.txt

cat <<EOF | kubectl apply -f -
apiVersion: v1
kind: Pod
metadata:
  name: disk-wipe-n2
spec:
  restartPolicy: Never
  nodeName: n2
  containers:
  - name: disk-wipe
    image: busybox
    securityContext:
      privileged: true
    command: ["/bin/sh", "-c", "
        dd if=/dev/zero bs=1M count=100 oflag=direct of=/dev/sdb;
        dd if=/dev/zero bs=1M count=100 oflag=direct of=/dev/sdc;
        dd if=/dev/zero bs=1M count=100 oflag=direct of=/dev/sdd;
        dd if=/dev/zero bs=1M count=100 oflag=direct of=/dev/sde;
        dd if=/dev/zero bs=1M count=100 oflag=direct of=/dev/sdf;
        dd if=/dev/zero bs=1M count=100 oflag=direct of=/dev/sdg;
        dd if=/dev/zero bs=1M count=100 oflag=direct of=/dev/sdh;
      "]
EOF

cat <<EOF | kubectl apply -f -
apiVersion: v1
kind: Pod
metadata:
  name: disk-wipe-n3
spec:
  restartPolicy: Never
  nodeName: n3
  containers:
  - name: disk-wipe
    image: busybox
    securityContext:
      privileged: true
    command: ["/bin/sh", "-c", "
        dd if=/dev/zero bs=1M count=100 oflag=direct of=/dev/sdb;
        dd if=/dev/zero bs=1M count=100 oflag=direct of=/dev/sdc;
        dd if=/dev/zero bs=1M count=100 oflag=direct of=/dev/sdd;
        dd if=/dev/zero bs=1M count=100 oflag=direct of=/dev/sde;
        dd if=/dev/zero bs=1M count=100 oflag=direct of=/dev/sdf;
        dd if=/dev/zero bs=1M count=100 oflag=direct of=/dev/sdg;
        dd if=/dev/zero bs=1M count=100 oflag=direct of=/dev/sdh;
      "]
EOF

cat <<EOF | kubectl apply -f -
apiVersion: v1
kind: Pod
metadata:
  name: disk-wipe-n4
spec:
  restartPolicy: Never
  nodeName: n4
  containers:
  - name: disk-wipe
    image: busybox
    securityContext:
      privileged: true
    command: ["/bin/sh", "-c", "
        dd if=/dev/zero bs=1M count=100 oflag=direct of=/dev/sdb;
        dd if=/dev/zero bs=1M count=100 oflag=direct of=/dev/sdc;
        dd if=/dev/zero bs=1M count=100 oflag=direct of=/dev/sdd;
        dd if=/dev/zero bs=1M count=100 oflag=direct of=/dev/sde;
        dd if=/dev/zero bs=1M count=100 oflag=direct of=/dev/sdf;
        dd if=/dev/zero bs=1M count=100 oflag=direct of=/dev/sdg;
        dd if=/dev/zero bs=1M count=100 oflag=direct of=/dev/sdh;
      "]
EOF