zabbix/deployment/backend.yml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: backend
  labels:
    app: backend
  annotations:
    secret.reloader.stakater.com/reload: database-cred
spec:
  replicas: 1
  selector:
    matchLabels:
      app: backend
  template:
    metadata:
      labels:
        app: backend
    spec:
      containers:
        - name: backend
          image: zabbix/zabbix-server-pgsql:ol-7.0.6
          imagePullPolicy: Always
          ports:
            - containerPort: 10051
              protocol: TCP
          envFrom:
            - secretRef:
                name: database-cred
---
apiVersion: v1
kind: Service
metadata:
  name: backend
spec:
  type: ClusterIP
  selector:
    app: backend
  ports:
    - name: zabbix
      protocol: TCP
      port: 10051
      targetPort: 10051