title: Add another user to MySQL in Kubernetes
body: <p>Here is my MySQL </p>
  
  <pre><code>apiVersion: apps/v1beta1
  kind: Deployment
  metadata:
    name: abc-def-my-mysql
    namespace: abc-sk-test
    labels:
      project: abc
      ca: my
  spec:
    replicas: 1
    template:
      metadata:
        labels:
          app: abc-def-my-mysql
          project: abc
          ca: my
      spec:
        containers:
        - name: mysql
          image: mysql:5.6
          args: ["--default-authentication-plugin=mysql_native_password", "--ignore-db-dir=lost+found"]
          ports:
          - containerPort: 3306
          env:
          - name: MYSQL_ROOT_PASSWORD
            value: "root"
          - name: MYSQL_DATABASE
            value: "my_abc"
          - name: MYSQL_USER
            value: "test_user"
          - name: MYSQL_PASSWORD
            value: "12345"
          volumeMounts:
           - mountPath: /var/lib/mysql
             name: abc-def-my-mysql-storage
        volumes:
        - name: abc-def-my-mysql-storage
          persistentVolumeClaim:
           claimName: abc-def-my-mysql-pvc
  </code></pre>
  
  <p>I would like to add another user to mysql so real users can connect to it. Instead of using "test_user". how can I add another user, is it like adding any other environment variable to the above config </p>