mariadb-deployment.yaml

apiVersion: apps/v1beta1
kind: Deployment
metadata:
  name: mariadb-deploy-secret
  labels:
    app: mariadb
    type: database
spec:
  replicas: 1
  template:
    metadata:
      labels:
        app: mariadb
        type: database
    spec:
      containers:
        - name: mariadb
          image: docker.io/clearlinux/mariadb
          ports:
            - containerPort: 3306
              name: db-port
          env:
            - name: MYSQL_ROOT_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: mariadb
                  key: mysql-root-password
            - name: MYSQL_USER
              valueFrom:
                secretKeyRef:
                  name: mariadb
                  key: mysql-user
            - name: MYSQL_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: mariadb
                  key: mysql-password

---
apiVersion: v1
kind: Service
metadata:
  name: mariadb-svc
spec:
  type: NodePort
  ports:
  - port: 3306
    targetPort: 3306
    nodePort: 30001
  selector:
    app: mariadb