mysql-deployment.yml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: mysql-deployment
  labels:
    app: mysql
  namespace: wordpress
spec:
  replicas: 1
  selector:
    matchLabels:
      app: mysql
  template:
    metadata:
      labels:
        app: mysql
    spec:
      containers:
      - name: mysql
        image: mysql:5.7
        ports:
          - containerPort: 3306   ### voir la doc
        env:
          - name: MYSQL_ROOT_PASSWORD
            valueFrom:
              secretKeyRef:
                name: mysql-secret
                key: MYSQL_ROOT_PASSWORD
          - name: MYSQL_USER
            valueFrom:
              secretKeyRef:
                name: mysql-secret
                key: MYSQL_USER
          - name: MYSQL_PASSWORD
            valueFrom:
              secretKeyRef:
                name: mysql-secret
                key: MYSQL_PASSWORD
          - name: MYSQL_DATABASE
            valueFrom:
              secretKeyRef:
                name: mysql-secret
                key: MYSQL_DATABASE
        volumeMounts:
        - mountPath: /var/lib/mysql
          name: data-volume
      volumes:
      - name: data-volume
        hostPath:
          path: /data
          type: DirectoryOrCreate