longhorn/deploy/example.yaml

apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
  name: longhorn-bind
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: longhorn-role
subjects:
- kind: ServiceAccount
  name: longhorn-service-account
  namespace: default
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRole
metadata:
  name: longhorn-role
rules:
- apiGroups:
  - apiextensions.k8s.io
  resources:
  - customresourcedefinitions
  verbs:
  - "*"
- apiGroups: [""]
  resources: ["pods"]
  verbs: ["*"]
- apiGroups: ["longhorn.rancher.io"]
  resources: ["nodes"]
  verbs: ["*"]
- apiGroups: ["longhorn.rancher.io"]
  resources: ["volumes"]
  verbs: ["*"]
- apiGroups: ["longhorn.rancher.io"]
  resources: ["replicas"]
  verbs: ["*"]
- apiGroups: ["longhorn.rancher.io"]
  resources: ["settings"]
  verbs: ["*"]
- apiGroups: ["longhorn.rancher.io"]
  resources: ["controllers"]
  verbs: ["*"]
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: longhorn-service-account
---
apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
  labels:
    app: longhorn-manager
  name: longhorn-manager
spec:
  template:
    metadata:
      labels:
        app: longhorn-manager
    spec:
      initContainers:
      - name: init-container
        image: rancher/longhorn-engine:17e33fc
        command: ['sh', '-c', 'cp /usr/local/bin/* /data/']
        volumeMounts:
        - name: execbin
          mountPath: /data/
      containers:
      - name: longhorn-manager
        image: rancher/longhorn-manager:6c51e02
        imagePullPolicy: Always
        securityContext:
          privileged: true
        command: ["launch-manager", "-d",
                "--orchestrator", "kubernetes",
                "--engine-image", "rancher/longhorn-engine:17e33fc"]
        ports:
        - containerPort: 9500
          name: manager
        volumeMounts:
        - name: dev
          mountPath: /host/dev/
        - name: proc
          mountPath: /host/proc/
        - name: varrun
          mountPath: /var/run/
        - name: longhorn
          mountPath: /var/lib/rancher/longhorn/
        - name: execbin
          mountPath: /usr/local/bin/
        env:
        - name: POD_NAMESPACE
          valueFrom:
            fieldRef:
              fieldPath: metadata.namespace
        - name: POD_IP
          valueFrom:
            fieldRef:
              fieldPath: status.podIP
        - name: NODE_NAME
          valueFrom:
            fieldRef:
              fieldPath: spec.nodeName
      volumes:
      - name: dev
        hostPath:
          path: /dev/
      - name: proc
        hostPath:
          path: /proc/
      - name: varrun
        hostPath:
          path: /var/run/
      - name: longhorn
        hostPath:
          path: /var/lib/rancher/longhorn/
      - name: execbin
        emptyDir: {}
      serviceAccountName: longhorn-service-account
---
kind: Service
apiVersion: v1
metadata:
  labels:
    app: longhorn-manager
  name: longhorn-backend
spec:
  selector:
    app: longhorn-manager
  ports:
  - name: manager
    port: 9500
    targetPort: manager
  sessionAffinity: ClientIP
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  labels:
    app: longhorn-ui
  name: longhorn-ui
spec:
  replicas: 1
  template:
    metadata:
      labels:
        app: longhorn-ui
    spec:
      containers:
      - name: longhorn-ui
        image: rancher/longhorn-ui:b161e3a
        imagePullPolicy: IfNotPresent
        ports:
        - containerPort: 8000
          name: longhorn-ui
        env:
          - name: LONGHORN_MANAGER_IP
            value: "http://longhorn-backend:9500"
---
kind: Service
apiVersion: v1
metadata:
  labels:
    app: longhorn-ui
  name: longhorn-frontend
spec:
  selector:
    app: longhorn-ui
  ports:
  - name: longhorn-ui
    port: 80
    targetPort: longhorn-ui
  type: LoadBalancer
  sessionAffinity: ClientIP
---
apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
  name: longhorn-driver
spec:
  template:
    metadata:
      name: longhorn-driver
      labels:
        app: longhorn-driver
    spec:
      containers:
        - image: rancher/longhorn-driver:5260c7b
          imagePullPolicy: Always
          name: longhorn-driver-container
          command: ["/entrypoint.sh"]
          securityContext:
              privileged: true
          volumeMounts:
            - mountPath: /flexmnt
              name: flexvolume-longhorn-mount
          env:
            - name: LONGHORN_BACKEND_SVC
              value: "longhorn-backend"
            - name: NODE_NAME
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
      volumes:
        - name: flexvolume-longhorn-mount
          hostPath:
            path: /home/kubernetes/flexvolume
            #path: /usr/libexec/kubernetes/kubelet-plugins/volume/exec/