# file: toolbox.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: rook-ceph-tools
  namespace: rook-ceph
  labels:
    app: rook-ceph-tools
spec:
  replicas: 1
  selector:
    matchLabels:
      app: rook-ceph-tools
  template:
    metadata:
      labels:
        app: rook-ceph-tools
    spec:
      dnsPolicy: ClusterFirstWithHostNet
      containers:
      - name: rook-ceph-tools
        image: rook/ceph:v1.2.4
        command: ["/tini"]
        args: ["-g", "--", "/usr/local/bin/toolbox.sh"]
        imagePullPolicy: IfNotPresent
        env:
          - name: ROOK_ADMIN_SECRET
            valueFrom:
              secretKeyRef:
                name: rook-ceph-mon
                key: admin-secret
        securityContext:
          privileged: true
        volumeMounts:
          - mountPath: /dev
            name: dev
          - mountPath: /sys/bus
            name: sysbus
          - mountPath: /lib/modules
            name: libmodules
          - name: mon-endpoint-volume
            mountPath: /etc/rook
      # if hostNetwork: false, the "rbd map" command hangs, see <https://github.com/rook/rook/issues/2021>
      hostNetwork: true
      volumes:
        - name: dev
          hostPath:
            path: /dev
        - name: sysbus
          hostPath:
            path: /sys/bus
        - name: libmodules
          hostPath:
            path: /lib/modules
        - name: mon-endpoint-volume
          configMap:
            name: rook-ceph-mon-endpoints
            items:
            - key: data
              path: mon-endpoints

执行 kubectl apply -f toolbox.yaml

然后执行如下命令, 进入pod即可

kubectl -n rook-ceph exec -it $(kubectl -n rook-ceph get pod -l "app=rook-ceph-tools" -o jsonpath='{.items[0].metadata.name}') -- bash