---
apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: ocs-disk-gatherer
  namespace: default
  labels:
    k8s-app: ocs-disk-gatherer
spec:
  selector:
    matchLabels:
      name: ocs-disk-gatherer
  template:
    metadata:
      labels:
        name: ocs-disk-gatherer
    spec:
      nodeSelector:
        cluster.ocs.openshift.io/openshift-storage: ''
      tolerations:
      - key: "node.ocs.openshift.io/storage"
        operator: Equal
        value: "true"
      containers:
      - name: collector
        image: registry.access.redhat.com/ubi8/ubi
        imagePullPolicy: IfNotPresent
        command: 
        - /bin/sh
        - -c
        - |
          #!/bin/bash
          while true;
          echo "          # NODE:${MY_NODE_NAME}";
          do
          for disk in $(readlink -f $(ls -1 /dev/disk/by-id/* | egrep -v 'DVD|dm|ceph|luks|part|lvm') | sort|uniq); do
            DISKNAME=$(basename $disk)  
            echo -n "          # $DISKNAME : " ;
            echo "$(lsblk --output NAME,SIZE --nodeps|grep "$DISKNAME" |awk '{print $NF}')" ;
            echo "        - $(ls -l /dev/disk/by-id/*|grep "$DISKNAME" | head -n1 | awk '{print $9}')";
          done;
          echo " -------------------------------------------"
          sleep '600';
          done;
        volumeMounts:
          - mountPath: /dev/disk
            name: dev-disk
        env:
        - name: MY_NODE_NAME
          valueFrom:
            fieldRef:
              fieldPath: spec.nodeName
      securityContext: {}
      volumes:
      - name: dev-disk
        hostPath:
          path: /dev/disk