deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: spring-petclinic-deployment
  labels:
    app: spring-petclinic
spec:
  replicas: 1
  selector:
    matchLabels:
      app: spring-petclinic
  template:
    metadata:
      labels:
        app: spring-petclinic
    spec:
      imagePullSecrets:
      - name: $KUBERNETES_SECRET_NAME 
      containers:
      - name: spring-petclinic
        image: <my_dockerhub_username>/spring-petclinic:latest
        ports:
        - containerPort: 8080
        env:
          - name: PETCLINIC_DB_HOST
            valueFrom:
              secretKeyRef:
                name: jenkins-petclinic-ddbb-host
                key: host
          - name: PETCLINIC_DB_USER
            valueFrom:
              secretKeyRef:
                name: jenkins-petclinic-ddbb
                key: username
          - name: PETCLINIC_DB_PASSWORD
            valueFrom:
              secretKeyRef:
                name: jenkins-petclinic-ddbb
                key: password