---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: mongodb
  namespace: database
  annotations:
    volume.beta.kubernetes.io/storage-class: "fast"
spec:
  accessModes:
    - ReadWriteMany
  resources:
    requests:
      storage: 50Gi
---
apiVersion: v1
kind: Service
metadata:
  name: mongodb
  namespace: database
spec:
  ports:
  - port: 27017
  selector:
    app: mongodb
  type: NodePort
---
apiVersion: v1
kind: Secret
metadata:
  name: mongodb-secret
  namespace: database
type: Opaque
data:
  MONGO_INITDB_ROOT_USERNAME: cm9vdA==
  MONGO_INITDB_ROOT_PASSWORD: UGE3NTIzdzByZA==
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: mongodb
  namespace: database
spec:
  selector:
    matchLabels:
      app: mongodb
  template:
    metadata:
      labels:
        app: mongodb
    spec:
      containers:
        - image: mongo
          name: mongodb
          livenessProbe:
            tcpSocket:
              port: 27017
            initialDelaySeconds: 15
            periodSeconds: 20
          resources:
            limits:
              memory: "800Mi"
              cpu: "500m"
            requests:
              memory: "400Mi"
              cpu: "250m"
          env:
            - name: MONGO_INITDB_ROOT_USERNAME
              valueFrom:
                secretKeyRef:
                  name: mongodb-secret
                  key: MONGO_INITDB_ROOT_USERNAME
            - name: MONGO_INITDB_ROOT_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: mongodb-secret
                  key: MONGO_INITDB_ROOT_PASSWORD
          ports:
            - containerPort: 27017
              name: mongo-port
          volumeMounts:
          - name: mongodb-storage
            mountPath: /data/db
      volumes:
        - name: mongodb-storage
          persistentVolumeClaim:
            claimName: mongodb