# Deployment description
apiVersion: apps/v1
kind: Deployment
metadata:
  name: mysql--deployment
  namespace: dev-environment
  labels:
    app: mysql-dev
spec:
  strategy:
    type: Recreate
  replicas: 1
  selector:
    matchLabels:
      app: mysql-dev
  template:
    metadata:
      labels:
        app: mysql-dev
    spec:
      containers:
        - name: mysql
          image: mysql:8.0
          resources:
            requests:
              memory: "256Mi"
              cpu: "100m"
            limits:
              memory: "512Mi"
              cpu: "4"
          ports:
            - containerPort: 3306
          envFrom:
            - configMapRef:
                name: mysql-config
          volumeMounts:
            - mountPath: /var/lib/mysql
              name: mysqldb-pv-dev
              subPath: mysql
      volumes:
        - name: mysqldb-pv-dev
          persistentVolumeClaim:
            claimName: mysql-pvc-dev
---
# Persistent Volume Claim description
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: mysql-pvc-dev
  namespace: dev-environment
  labels:
    app: mysql-dev
spec:
  storageClassName: longhorn
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 2Gi
---
# ConfigMap description
apiVersion: v1
kind: ConfigMap
metadata:
  name: mysql-config
  namespace: dev-environment
  labels:
    app: mysql-dev
data:
  MYSQL_ROOT_PASSWORD: Semapp123456!
  MYSQL_DATABASE: mysql
  MYSQL_USER: mysqluser
  MYSQL_PASSWORD: Semapp123456!
---
# Mysql StatefulSet Service
apiVersion: v1
kind: Service
metadata:
  name: mysql-lb
  namespace: dev-environment
spec:
  selector:
    app: mysql-dev
  type: LoadBalancer
  ports:
    - port: 3306
      targetPort: 3306

---