---

# 创建 Namespace
apiVersion: v1
kind: Namespace
metadata:
  name: hty1024-db

---

# 创建 StorageClass
apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
  name: storage-local-mysql
  labels:
    app.k8s.hty1024.com/env: prod
    app.k8s.hty1024.com/type: db
    app.k8s.hty1024.com/name: mysql
    app.k8s.hty1024.com/version: 8.0.40
    app.k8s.hty1024.com/resources: storageClass
provisioner: kubernetes.io/no-provisioner
reclaimPolicy: Retain
volumeBindingMode: WaitForFirstConsumer

---

# 创建 PersistentVolume
apiVersion: v1
kind: PersistentVolume
metadata:
  name: hty1024-db-mysql-pv
  labels:
    app.k8s.hty1024.com/env: prod
    app.k8s.hty1024.com/type: db
    app.k8s.hty1024.com/name: mysql
    app.k8s.hty1024.com/version: 8.0.40
    app.k8s.hty1024.com/resources: persistentVolume
spec:
  capacity:
    storage: 100Gi
  volumeMode: Filesystem
  accessModes:
    - ReadWriteOnce
  persistentVolumeReclaimPolicy: Retain
  storageClassName: storage-local-mysql
  local:
    path: /app/mysql/data
  nodeAffinity:
    required:
      nodeSelectorTerms:
        - matchExpressions:
          - key: node.k8s.hty1024.com/type
            operator: In
            values:
              - app

---

# 创建 PersistentVolumeClaim
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: hty1024-db-mysql-pvc
  namespace: hty1024-db
  labels:
    app.k8s.hty1024.com/env: prod
    app.k8s.hty1024.com/type: db
    app.k8s.hty1024.com/name: mysql
    app.k8s.hty1024.com/version: 8.0.40
    app.k8s.hty1024.com/resources: persistentVolumeClaim
spec:
  resources:
    requests: 
      storage: 100Gi
  volumeMode: Filesystem
  accessModes:
    - ReadWriteOnce
  storageClassName: storage-local-mysql

---

# 创建 ConfigMap（自定义 my.cnf 文件）
apiVersion: v1
kind: ConfigMap
metadata:
  name: hty1024-db-mysql-cm
  namespace: hty1024-db
  labels:
    app.k8s.hty1024.com/env: prod
    app.k8s.hty1024.com/type: db
    app.k8s.hty1024.com/name: mysql
    app.k8s.hty1024.com/version: 8.0.40
    app.k8s.hty1024.com/resources: configMap
data:
  my.cnf: |
    [mysqld]
    max_connections = 1000
    character-set-server = utf8mb4
    collation-server = utf8mb4_unicode_ci

---

# 创建 Secret（自定义 MySQL 用户密码）
apiVersion: v1
kind: Secret
metadata:
  name: hty1024-db-mysql-secret
  namespace: hty1024-db
  labels:
    app.k8s.hty1024.com/env: prod
    app.k8s.hty1024.com/type: db
    app.k8s.hty1024.com/name: mysql
    app.k8s.hty1024.com/version: 8.0.40
    app.k8s.hty1024.com/resources: secret
type: Opaque
stringData:
  root.key: |
    12345678
immutable: true

---

# 创建 Service
apiVersion: v1
kind: Service
metadata:
  name: hty1024-db-mysql-service
  namespace: hty1024-db
  labels:
    app.k8s.hty1024.com/env: prod
    app.k8s.hty1024.com/type: db
    app.k8s.hty1024.com/name: mysql
    app.k8s.hty1024.com/version: 8.0.40
    app.k8s.hty1024.com/resources: service
spec:
  type: ClusterIP
  ports:
    - port: 3306
      targetPort: 3306
  selector:
    app.k8s.hty1024.com/env: prod
    app.k8s.hty1024.com/type: db
    app.k8s.hty1024.com/name: mysql
    app.k8s.hty1024.com/version: 8.0.40
    app.k8s.hty1024.com/resources: pod

---

# 创建 StatefulSet
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: hty1024-db-mysql-statefulset
  namespace: hty1024-db
  labels:
    app.k8s.hty1024.com/env: prod
    app.k8s.hty1024.com/type: db
    app.k8s.hty1024.com/name: mysql
    app.k8s.hty1024.com/version: 8.0.40
    app.k8s.hty1024.com/resources: statefulSet
spec:
  replicas: 1
  minReadySeconds: 30
  selector:
    matchLabels:
      app.k8s.hty1024.com/env: prod
      app.k8s.hty1024.com/type: db
      app.k8s.hty1024.com/name: mysql
      app.k8s.hty1024.com/version: 8.0.40
      app.k8s.hty1024.com/resources: pod
  template:
    metadata:
      labels:
        app.k8s.hty1024.com/env: prod
        app.k8s.hty1024.com/type: db
        app.k8s.hty1024.com/name: mysql
        app.k8s.hty1024.com/version: 8.0.40
        app.k8s.hty1024.com/resources: pod
    spec:
      terminationGracePeriodSeconds: 60
      volumes:
        - name: localtime
          hostPath:
            path: /etc/localtime
        - name: hty1024-db-mysql-data
          persistentVolumeClaim:
            claimName: hty1024-db-mysql-pvc
        - name: hty1024-db-mysql-conf
          configMap:
            name: hty1024-db-mysql-cm
            items:
              - key: my.cnf
                path: my.cnf
        - name: hty1024-db-mysql-pwd
          secret:
            secretName: hty1024-db-mysql-secret
      containers:
        - name: mysql
          image: mysql:8.0.40
          ports:
            - name: tcp
              containerPort: 3306
          volumeMounts:
            - name: localtime
              mountPath: /etc/localtime
              readOnly: true
            - name: hty1024-db-mysql-data
              mountPath: /var/lib/mysql
            - name: hty1024-db-mysql-conf
              mountPath: /etc/mysql/conf.d/
            - name: hty1024-db-mysql-pwd
              mountPath: /tmp/secret-volume
              readOnly: true
          env:
            - name: MYSQL_ROOT_PASSWORD_FILE
              value: "/tmp/secret-volume/root.key"
      nodeSelector:
        node.k8s.hty1024.com/type: app