deploy mongo statefulset con volumenclain y volumenmounts, service, secrets

gistfile1.txt

apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: mongodb-single
  labels:
    app: mongodb
spec:
  serviceName: mongodb-single
  replicas: 1
  updateStrategy:
    type: RollingUpdate
  selector:
    matchLabels:
      app: mongodb
  template:
    metadata:
      labels:
        app: mongodb
    spec:
      securityContext:
        fsGroup: 1001
        sysctls: []
      containers:
        - name: mongodb
          image: mongo
          imagePullPolicy: "IfNotPresent"
          securityContext:
            runAsNonRoot: true
            runAsUser: 1001
          # utilizando secretos de kubernetes
          env:
            - name: MONGO_INITDB_ROOT_USERNAME
              valueFrom:
                secretKeyRef:
                  name: mongodb-secret
                  key: mongo-root-username
            - name: MONGO_INITDB_ROOT_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: mongodb-secret
                  key: mongo-root-password
          ports:
            - name: mongodb
              containerPort: 27017
          resources:
            requests:
              memory: 300Mi
              cpu: 250m
            limits:
              memory: 500Mi
              cpu: 500m
          volumeMounts:
            - name: data-mongodb
              mountPath: /data/db
      volumes:
        - name: data-mongodb
          persistentVolumeClaim:
            claimName: data-mongodb-pvc
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: data-mongodb-pvc
spec:
  accessModes:
  - ReadWriteOnce
  resources:
    requests:
      storage: 500Mi
  storageClassName: do-block-storage
---
apiVersion: v1
kind: Service
metadata:
  name: mongodb-single
  labels:
    app: mongodb
spec:
  clusterIP: None
  ports:
    - name: mongodb
      port: 27017
      targetPort: mongodb
  selector:
    app: mongodb
---
apiVersion: v1
kind: Secret
metadata:
  name: mongodb-secret
type: Opaque
data:
  # admin en base64
  mongo-root-username: YWRtaW4=
  mongo-root-password: YWRtaW4=