SpringK8SDeployment/app_deployment.yaml at main · bllexe/SpringK8SDeployment · GitHub

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apiVersion: apps/v1
kind: Deployment
metadata:
  name: springboot-k8s-deployment
spec:
  selector:
    matchLabels:
      app: springboot-k8s-mysql
  replicas: 4
  template:
    metadata:
      labels:
        app: springboot-k8s-mysql
    spec:
      containers:
        - name: springboot-k8s-deployment
          image: spring-k8s-deployment:1.0
          ports:
            - containerPort: 8080
          env:
            - name: DB_HOST
              valueFrom:
                configMapKeyRef:
                  name: db-config
                  key: host

            - name: DB_NAME
              valueFrom:
                configMapKeyRef:
                  key: dbName
                  name: db-config

            - name: DB_USERNAME
              valueFrom:
                secretKeyRef:
                  name: mysql-secrets
                  key: username
            - name: DB_PASSWORD
              valueFrom:
                secretKeyRef:
                  key: password
                  name: mysql-secrets
---
apiVersion: v1
kind: Service
metadata:
  name: springboot-k8s-svc
spec:
  selector:
    app: springboot-k8s-mysql
  ports:
    - protocol: "TCP"
      port: 8080
      targetPort: 8080
  type: NodePort