apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  labels:
    app: backend
  name: backend
rules:
  - verbs:
      - create
      - list
      - get
      - delete
    apiGroups:
      - batch
    resources:
      - jobs
  - verbs:
      - list
    apiGroups:
      - ""
    resources:
      - pods
  - verbs:
      - get
      - list
    apiGroups:
      - ""
    resources:
      - pods/log

---
apiVersion: v1
kind: ServiceAccount
metadata:
  labels:
    app: backend
  name: backend

---
kind: RoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  labels:
    app: backend
  name: backend
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: backend
subjects:
  - kind: ServiceAccount
    name: backend

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: backend
  labels:
    app: backend
spec:
  replicas: 1
  selector:
    matchLabels:
      app: backend
  template:
    metadata:
      labels:
        app: backend
    spec:
      serviceAccountName: backend
      containers:
      - name: backend
        image: backend
        imagePullPolicy: IfNotPresent
        env:
          - name: namespace
            valueFrom:
              fieldRef:
                fieldPath: metadata.namespace
          - name: SPRING_CONFIG_LOCATION
            value: file:/opt/backend/application.yml
        ports:
        - containerPort: 8080
        volumeMounts:
        - name: dataset-volume
          mountPath: /dataset
        - name: flow-volume
          mountPath: /flow
        - name: log-volume
          mountPath: /var/log/data-mate
      volumes:
      - name: dataset-volume
        hostPath:
          path: /opt/data-mate/data/dataset
          type: DirectoryOrCreate
      - name: flow-volume
        hostPath:
          path: /opt/data-mate/data/flow
          type: DirectoryOrCreate
      - name: log-volume
        hostPath:
          path: /opt/data-mate/data/log
          type: DirectoryOrCreate

---
apiVersion: v1
kind: Service
metadata:
  name: backend
  labels:
    app: backend
spec:
  type: ClusterIP
  ports:
    - port: 8080
      targetPort: 8080
      protocol: TCP
  selector:
    app: backend