kube-phpmyadmin/deploy.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: phpmyadmin-deployment
  labels:
    app: phpmyadmin
spec:
  replicas: 3
  selector:
    matchLabels:
      app: phpmyadmin
  template:
    metadata:
      labels:
        app: phpmyadmin
    spec:
      containers:
      - name: phpmyadmin
        image: bitnami/phpmyadmin:latest
        ports:
          - name: pma
            containerPort: 80
            protocol: TCP
      hostname: pma
---
apiVersion: v1
kind: Service
metadata:
  name: phpmyadmin
spec:
  selector:
    app: phpmyadmin
  ports:
    - protocol: TCP
      port: 80
      targetPort: 80