@underpostnet/underpost/manifests/mongodb-4.4/statefulset.yaml

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apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: mongodb # Specifies the name of the statefulset
spec:
  serviceName: 'mongodb-service' # Specifies the service to use
  podManagementPolicy: OrderedReady # or Parallel
  replicas: 1
  selector:
    matchLabels:
      app: mongodb
  template:
    metadata:
      labels:
        app: mongodb
    spec:
      subdomain: mongodb-service
      securityContext:
        fsGroup: 999
      initContainers:
        - name: data-dir-permissions
          image: docker.io/library/mongo:4.4
          securityContext:
            runAsUser: 0
            runAsGroup: 0
          command:
            - sh
            - -c
            - |
              chown -R 999:999 /data/db
              rm -f /data/db/mongod.lock
          volumeMounts:
            - name: mongodb-storage
              mountPath: /data/db
      containers:
        - name: mongodb
          image: docker.io/library/mongo:4.4
          command:
            - mongod
          args:
            - '--replSet'
            - 'rs0'
            - '--bind_ip_all'
          ports:
            - containerPort: 27017
          volumeMounts:
            - name: mongodb-storage
              mountPath: /data/db
          env:
            - name: MONGO_REPLICA_SET_NAME
              value: rs0
          readinessProbe:
            tcpSocket:
              port: 27017
            initialDelaySeconds: 15
            periodSeconds: 10
            timeoutSeconds: 5
          livenessProbe:
            tcpSocket:
              port: 27017
            initialDelaySeconds: 30
            periodSeconds: 20
            timeoutSeconds: 5
          resources:
            requests:
              cpu: '100m'
              memory: '256Mi'
            limits:
              cpu: '500m'
              memory: '512Mi'
  volumeClaimTemplates:
    - metadata:
        name: mongodb-storage
      spec:
        accessModes: ['ReadWriteOnce']
        storageClassName: mongodb-storage-class
        resources:
          requests:
            storage: 5Gi