StatefulSet (MongoDB)

1apiVersion: v1
2kind: Service
3metadata:
4  name: mongo
5spec:
6  clusterIP: None
7  selector:
8    app: mongo
9  ports:
10    - port: 27017
11---
12apiVersion: apps/v1
13kind: StatefulSet
14metadata:
15  name: mongo
16spec:
17  serviceName: mongo
18  replicas: 1
19  selector:
20    matchLabels:
21      app: mongo
22  template:
23    metadata:
24      labels:
25        app: mongo
26    spec:
27      containers:
28        - name: mongo
29          image: mongo:7
30          ports:
31            - containerPort: 27017
32          volumeMounts:
33            - name: data
34              mountPath: /data/db
35  volumeClaimTemplates:
36    - metadata:
37        name: data
38      spec:
39        accessModes: ["ReadWriteOnce"]
40        resources:
41          requests:
42            storage: 5Gi