apiVersion: v1
kind: Service
metadata:
  name: mysql
  namespace: iloom
spec:
  clusterIP: None
  ports:
    - port: 3306
      targetPort: 3306
  selector:
    app: mysql
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: mysql
  namespace: iloom
spec:
  serviceName: mysql
  replicas: 1
  selector:
    matchLabels:
      app: mysql
  template:
    metadata:
      labels:
        app: mysql
    spec:
      imagePullSecrets:
        - name: harbor-pull-secret
      containers:
        - name: mysql
          image: harbor-in-k3s.cheverjohn.me/iloom/mysql:8.0
          ports:
            - containerPort: 3306
          env:
            - name: MYSQL_ROOT_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: db-secret
                  key: MYSQL_ROOT_PASSWORD
            - name: MYSQL_DATABASE
              valueFrom:
                secretKeyRef:
                  name: db-secret
                  key: MYSQL_DATABASE
            - name: TZ
              value: Asia/Shanghai
          args:
            - --character-set-server=utf8mb4
            - --collation-server=utf8mb4_unicode_ci
          volumeMounts:
            - name: mysql-data
              mountPath: /var/lib/mysql
            - name: init-scripts
              mountPath: /docker-entrypoint-initdb.d
          resources:
            requests:
              cpu: 250m
              memory: 512Mi
            limits:
              cpu: "1"
              memory: 1Gi
          readinessProbe:
            exec:
              command: ["mysqladmin", "ping", "-h", "localhost"]
            initialDelaySeconds: 30
            periodSeconds: 10
          livenessProbe:
            exec:
              command: ["mysqladmin", "ping", "-h", "localhost"]
            initialDelaySeconds: 60
            periodSeconds: 30
      volumes:
        - name: init-scripts
          configMap:
            name: mysql-init-scripts
  volumeClaimTemplates:
    - metadata:
        name: mysql-data
      spec:
        accessModes: ["ReadWriteOnce"]
        storageClassName: longhorn
        resources:
          requests:
            storage: 5Gi