theshire/kubernetes/tools/wiperook.yaml

---
apiVersion: v1
kind: Pod
metadata:
  name: disk-wipe-pippin
  namespace: kube-system
spec:
  restartPolicy: Never
  nodeName: pippin
  containers:
    - name: disk-wipe
      image: docker.io/library/alpine:latest
      securityContext:
        privileged: true
      resources: {}
      env:
        - name: CEPH_DISK
          value: "/dev/nvme0n1"
      command: ["/bin/sh", "-c"]
      args:
        - apk add --no-cache sgdisk util-linux parted;
          sgdisk --zap-all $CEPH_DISK;
          blkdiscard $CEPH_DISK;
          dd if=/dev/zero bs=1M count=1000 oflag=direct of=$CEPH_DISK;
          partprobe $CEPH_DISK;
      volumeMounts:
        - mountPath: /mnt/host_var
          name: host-var
  volumes:
    - name: host-var
      hostPath:
        path: /var

---
apiVersion: v1
kind: Pod
metadata:
  name: disk-wipe-merry
  namespace: kube-system
spec:
  restartPolicy: Never
  nodeName: merry
  containers:
    - name: disk-wipe
      image: docker.io/library/alpine:latest
      securityContext:
        privileged: true
      resources: {}
      env:
        - name: CEPH_DISK
          value: "/dev/nvme1n1"
      command: ["/bin/sh", "-c"]
      args:
        - apk add --no-cache sgdisk util-linux parted;
          sgdisk --zap-all $CEPH_DISK;
          blkdiscard $CEPH_DISK;
          dd if=/dev/zero bs=1M count=1000 oflag=direct of=$CEPH_DISK;
          partprobe $CEPH_DISK;
      volumeMounts:
        - mountPath: /mnt/host_var
          name: host-var
  volumes:
    - name: host-var
      hostPath:
        path: /var

---
apiVersion: v1
kind: Pod
metadata:
  name: disk-wipe-rosie
  namespace: kube-system
spec:
  restartPolicy: Never
  nodeName: rosie
  containers:
    - name: disk-wipe
      image: docker.io/library/alpine:latest
      securityContext:
        privileged: true
      resources: {}
      env:
        - name: CEPH_DISK
          value: "/dev/nvme0n1"

      command: ["/bin/sh", "-c"]
      args:
        - apk add --no-cache sgdisk util-linux parted;
          sgdisk --zap-all $CEPH_DISK;
          blkdiscard $CEPH_DISK;
          dd if=/dev/zero bs=1M count=1000 oflag=direct of=$CEPH_DISK;
          partprobe $CEPH_DISK;
      volumeMounts:
        - mountPath: /mnt/host_var
          name: host-var
  volumes:
    - name: host-var
      hostPath:
        path: /var