flex-migrator.yaml

---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: rook-ceph-migrator
rules:
  - apiGroups: [""]
    resources: ["namespaces"]
    verbs: ["get", "list"]
  - apiGroups:
      - ""
    resources:
      - nodes
    verbs:
      - get
      - list
  - apiGroups: [""]
    resources: ["secrets"]
    verbs: ["get", "list", "watch"]
  - apiGroups: [""]
    resources: ["persistentvolumes"]
    verbs: ["get", "list", "watch", "create", "delete", "update", "patch"]
  - apiGroups: [""]
    resources: ["persistentvolumeclaims"]
    verbs: ["get", "list", "watch", "update", "delete", "create", "patch"]
  - apiGroups: ["storage.k8s.io"]
    resources: ["storageclasses"]
    verbs: ["get", "list", "watch"]
  - apiGroups: [""]
    resources: ["configmaps"]
    verbs: ["get"]
  - apiGroups: [""]
    resources: ["serviceaccounts"]
    verbs: ["get"]
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: rook-ceph-migrator
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: rook-ceph-migrator
subjects:
  - kind: ServiceAccount
    name: rook-ceph-migrator
    namespace: rook-ceph # namespace:cluster
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: rook-ceph-migrator
  namespace: rook-ceph # namespace:cluster
# imagePullSecrets:
# - name: my-registry-secret
---
kind: Role
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: rook-ceph-migrator
  namespace: rook-ceph # namespace:cluster
rules:
  - apiGroups: [""]
    resources: ["configmaps"]
    verbs: ["get", "list", "watch", "create", "update", "delete"]
  - apiGroups: ["ceph.rook.io"]
    resources: ["cephclusters", "cephclusters/finalizers"]
    verbs: ["get", "list", "create", "update", "delete"]
---
kind: RoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: rook-ceph-migrator
  namespace: rook-ceph # namespace:cluster
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: rook-ceph-migrator
subjects:
  - kind: ServiceAccount
    name: rook-ceph-migrator
    namespace: rook-ceph # namespace:cluster
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: rook-ceph-migrator-psp
  namespace: rook-ceph # namespace:cluster
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: psp:rook
subjects:
  - kind: ServiceAccount
    name: rook-ceph-migrator
    namespace: rook-ceph # namespace:cluster
---
# source https://github.com/rook/rook

apiVersion: apps/v1
kind: Deployment
metadata:
  name: rook-ceph-migrator
  namespace: rook-ceph # namespace:cluster
  labels:
    app: rook-ceph-migrator
spec:
  replicas: 1
  selector:
    matchLabels:
      app: rook-ceph-migrator
  template:
    metadata:
      labels:
        app: rook-ceph-migrator
    spec:
      serviceAccountName: rook-ceph-migrator
      dnsPolicy: ClusterFirstWithHostNet
      containers:
        - name: rook-ceph-migrator
          image: rook/ceph:v1.7.8
          command: ["/tini"]
          args: ["-g", "--", "/usr/local/bin/toolbox.sh"]
          imagePullPolicy: IfNotPresent
          env:
            - name: ROOK_CEPH_USERNAME
              valueFrom:
                secretKeyRef:
                  name: rook-ceph-mon
                  key: ceph-username
            - name: ROOK_CEPH_SECRET
              valueFrom:
                secretKeyRef:
                  name: rook-ceph-mon
                  key: ceph-secret
          volumeMounts:
            - mountPath: /etc/ceph
              name: ceph-config
            - name: mon-endpoint-volume
              mountPath: /etc/rook
      volumes:
        - name: mon-endpoint-volume
          configMap:
            name: rook-ceph-mon-endpoints
            items:
              - key: data
                path: mon-endpoints
        - name: ceph-config
          emptyDir: {}
      tolerations:
        - key: "node.kubernetes.io/unreachable"
          operator: "Exists"
          effect: "NoExecute"
          tolerationSeconds: 5