Mysql for RHOAI Model Registry

1. mysql deployment, this will deploy mysql:8 and other services. Ensure right namespace is in use.

apiVersion: apps/v1
kind: Deployment
metadata:
  name: mysql
spec:
  replicas: 1
  selector:
    matchLabels:
      app: mysql
  template:
    metadata:
      labels:
        app: mysql
    spec:
      containers:
      - name: mysql
        image: mysql:8.0
        env:
        - name: MYSQL_ROOT_PASSWORD
          value: rootpass
        - name: MYSQL_DATABASE
          value: mydb
        - name: MYSQL_USER
          value: myuser
        - name: MYSQL_PASSWORD
          value: mypassword
        ports:
        - containerPort: 3306
        volumeMounts:
        - name: mysql-data
          mountPath: /var/lib/mysql
      volumes:
      - name: mysql-data
        persistentVolumeClaim:
          claimName: mysql-pvc
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: mysql-pvc
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 5Gi
---
apiVersion: v1
kind: Service
metadata:
  name: mysql
spec:
  ports:
    - port: 3306
  selector:
    app: mysql

2. Take terminal access to the mysql pod and create new database named

CREATE DATABASE registry_db;
CREATE USER 'mlmd_user'@'%' IDENTIFIED WITH mysql_native_password BY 'StrongPassword123!';
GRANT ALL PRIVILEGES ON registry_db.* TO 'mlmd_user'@'%';

3. Now create model registry in openshift ai with above database details.