my-rook-config/deploy/examples/rbdmirror.yaml

#################################################################################################################
# Create rbd-mirror daemon(s)
#  kubectl create -f rbdmirror.yaml
#################################################################################################################

apiVersion: ceph.rook.io/v1
kind: CephRBDMirror
metadata:
  name: my-rbd-mirror
  namespace: rook-ceph # namespace:cluster
spec:
  # the number of rbd-mirror daemons to deploy
  count: 1
  # list of Kubernetes Secrets containing the peer token
  # for more details see: https://docs.ceph.com/docs/master/rbd/rbd-mirroring/#bootstrap-peers
  #peers:
    #secretNames:
      #- secondary-cluster-peer
  # The affinity rules to apply to the rbd-mirror deployment
  placement:
  #  nodeAffinity:
  #    requiredDuringSchedulingIgnoredDuringExecution:
  #      nodeSelectorTerms:
  #      - matchExpressions:
  #        - key: role
  #          operator: In
  #          values:
  #          - rbd-mirror-node
  #  tolerations:
  #  - key: rbd-mirror-node
  #    operator: Exists
  #  podAffinity:
  #  podAntiAffinity:
  # A key/value list of annotations
  annotations:
  #  key: value
  resources:
  # The requests and limits, for example to allow the rbd-mirror pod(s) to use half of one CPU core and 1 gigabyte of memory
  #  limits:
  #    cpu: "500m"
  #    memory: "1024Mi"
  #  requests:
  #    cpu: "500m"
  #    memory: "1024Mi"
  # priorityClassName: my-priority-class