apiVersion: apps/v1
kind: Deployment
metadata:
  name: datamate-database
  labels:
    app: datamate
    tier: database
spec:
  replicas: 1
  selector:
    matchLabels:
      app: datamate
      tier: database
  strategy:
    type: Recreate
  template:
    metadata:
      labels:
        app: datamate
        tier: database
    spec:
      initContainers:
        - name: init-log
          image: mysql:8
          imagePullPolicy: IfNotPresent
          command:
            - sh
            - -c
          args:
            - |
              chown mysql:mysql /var/log/datamate/database
              chmod 755 /var/log/datamate/database
          volumeMounts:
            - name: log-volume
              mountPath: /var/log/datamate/database
              subPath: database
      containers:
        - name: mysql
          image: mysql:8
          imagePullPolicy: IfNotPresent
          env:
            - name: MYSQL_ROOT_PASSWORD
              value: "password"
          ports:
            - containerPort: 3306
          volumeMounts:
            - name: data-volume
              mountPath: /var/lib/mysql
            - name: log-volume
              mountPath: /var/log/datamate/database
              subPath: database
            - name: init-sql
              mountPath: /docker-entrypoint-initdb.d
            - name: mysql-utf8-config
              mountPath: /etc/mysql/conf.d
      volumes:
        - name: data-volume
          hostPath:
            path: /opt/datamate/data/mysql
            type: DirectoryOrCreate
        - name: log-volume
          hostPath:
            path: /opt/datamate/data/log
            type: DirectoryOrCreate
        - name: init-sql
          configMap:
            name: datamate-init-sql
        - name: mysql-utf8-config
          configMap:
            name: datamate-mysql-utf8-config

---
apiVersion: v1
kind: Service
metadata:
  name: datamate-database
  labels:
    app: datamate
    tier: database
spec:
  type: ClusterIP
  ports:
    - port: 3306
      targetPort: 3306
      protocol: TCP
  selector:
    app: datamate
    tier: database