longhorn/uninstall/uninstall.yaml

apiVersion: v1
kind: ServiceAccount
metadata:
  name: longhorn-uninstall-service-account
  namespace: default
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: longhorn-uninstall-role
rules:
  - apiGroups:
      - apiextensions.k8s.io
    resources:
      - customresourcedefinitions
    verbs:
      - "*"
  - apiGroups: [""]
    resources: ["pods", "persistentvolumes", "persistentvolumeclaims", "nodes"]
    verbs: ["*"]
  - apiGroups: ["apps"]
    resources: ["daemonsets", "statefulsets", "deployments"]
    verbs: ["*"]
  - apiGroups: ["batch"]
    resources: ["jobs", "cronjobs"]
    verbs: ["*"]
  - apiGroups: ["storage.k8s.io"]
    resources: ["csidrivers"]
    verbs: ["*"]
  - apiGroups: ["longhorn.io"]
    resources: ["volumes", "engines", "replicas", "settings", "engineimages", "nodes", "instancemanagers"]
    verbs: ["*"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: longhorn-uninstall-bind
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: longhorn-uninstall-role
subjects:
  - kind: ServiceAccount
    name: longhorn-uninstall-service-account
    namespace: default
---
apiVersion: batch/v1
kind: Job
metadata:
  name: longhorn-uninstall
  namespace: default
spec:
  activeDeadlineSeconds: 900
  backoffLimit: 1
  template:
    metadata:
      name: longhorn-uninstall
    spec:
      containers:
      - name: longhorn-uninstall
        image: longhornio/longhorn-manager:v0.8.0-rc1
        imagePullPolicy: Always
        command:
        - longhorn-manager
        - uninstall
        - --force
        env:
        - name: LONGHORN_NAMESPACE
          value: longhorn-system
      restartPolicy: OnFailure
      serviceAccountName: longhorn-uninstall-service-account