Sample Kubernetes Deployment yml

sample_kubernetes_deployment.yml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: <ms-name>
  labels:
    app: <ms-name>
spec:
  selector:
    matchLabels:
      app: <ms-name>
  replicas: 2
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxSurge: 2
      maxUnavailable: 1
  template:
    metadata:
      labels:
        app: <ms-name>
    spec:
      imagePullSecrets:
        - name: harbor-registry-secret
      containers:
        - name: <ms-name>
          env:
            - name: SPRING_PROFILES_ACTIVE
              value: SPRINGPROFILE
            - name: PSQL_USER
              valueFrom:
                secretKeyRef:
                  name: psql-secret
                  key: spring.datasource.username
            - name: PSQL_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: psql-secret
                  key: spring.datasource.password
          image: DOCKERIMAGE
          imagePullPolicy: "Always"
          resources:
            requests:
              cpu: 100m
              memory: 200Mi
            limits:
              cpu: 1000m
              memory: 2048Mi
          ports:
            - containerPort: 8080
              name: <ms-name-port>
          livenessProbe:
            httpGet:
              path: /actuator/health
              port: 8080
            initialDelaySeconds: 80
            periodSeconds: 3
          readinessProbe:
            tcpSocket:
              port: 8080
            initialDelaySeconds: 80
            periodSeconds: 10
          securityContext:
            runAsGroup: 9999
            runAsUser: 9999