package database import ( "fmt" "time" "ezops/config" "ezops/model" "gorm.io/driver/mysql" "gorm.io/driver/postgres" "gorm.io/driver/sqlite" "gorm.io/gorm" "gorm.io/gorm/logger" ) // New 创建数据库连接 func New(cfg config.DatabaseConfig) (*gorm.DB, error) { var dialector gorm.Dialector switch cfg.Driver { case "mysql": dsn := fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=%s&parseTime=True&loc=Local", cfg.User, cfg.Password, cfg.Host, cfg.Port, cfg.DBName, cfg.Charset) dialector = mysql.Open(dsn) case "postgres": dsn := fmt.Sprintf("host=%s port=%d user=%s password=%s dbname=%s sslmode=disable", cfg.Host, cfg.Port, cfg.User, cfg.Password, cfg.DBName) dialector = postgres.Open(dsn) case "sqlite": dialector = sqlite.Open(cfg.DBName) default: return nil, fmt.Errorf("unsupported database driver: %s", cfg.Driver) } db, err := gorm.Open(dialector, &gorm.Config{ Logger: logger.Default.LogMode(logger.Silent), }) if err != nil { return nil, err } // 设置连接池 sqlDB, err := db.DB() if err != nil { return nil, err } sqlDB.SetMaxOpenConns(cfg.MaxConn) sqlDB.SetMaxIdleConns(cfg.MaxIdle) sqlDB.SetConnMaxLifetime(time.Hour) return db, nil } // AutoMigrate 自动迁移数据库表 // 逐表迁移:单张表的迁移错误(如索引名冲突)不会阻塞其他表, // 避免 GORM + MySQL 8.0 的 "Can't DROP" 索引问题导致整个启动失败 func AutoMigrate(db *gorm.DB) error { allModels := []interface{}{ &model.User{}, &model.Role{}, &model.Permission{}, &model.Server{}, &model.Cloud{}, &model.CloudAccount{}, &model.Region{}, &model.Domain{}, &model.KubernetesCluster{}, &model.KubernetesNode{}, &model.KubernetesPod{}, &model.KubernetesDeployment{}, &model.KubernetesService{}, &model.KubernetesIngress{}, &model.AlertRule{}, &model.AlertEvent{}, &model.NotifyChannel{}, &model.MetricData{}, &model.Pipeline{}, &model.PipelineRun{}, &model.AppRelease{}, &model.CronJob{}, &model.Script{}, &model.TaskExecution{}, &model.ApprovalTemplate{}, &model.ApprovalProcess{}, &model.ApprovalStep{}, &model.NavigationGroup{}, &model.NavigationLink{}, &model.AuditLog{}, &model.LDAPConfig{}, &model.ResourceModel{}, &model.CloudBilling{}, &model.BillingAlertRule{}, &model.AgentReport{}, &model.AgentTask{}, &model.AgentRule{}, &model.AgentAlert{}, &model.AnsiblePlaybook{}, &model.AnsibleJob{}, &model.AnsibleInventory{}, &model.LogSource{}, &model.LogEntry{}, &model.TopologyLayout{}, // 拓扑布局保存 // Logan.Li &model.TerminalSession{}, // 终端会话录制(终端审计) // Logan.Li &model.LLMConfig{}, // 大语言模型配置(AI 智能助手) // Logan.Li &model.ChatHistory{}, // 对话历史记录(按用户隔离) // Logan.Li &model.MetricsAggregate{}, // 指标时序聚合(Redis → MySQL)// Logan.Li &model.MonitorTarget{}, // 监控目标(主机/中间件/设备/站点) // Logan.Li &model.MonitorMetric{}, // 监控指标定义 // Logan.Li &model.MetricValue{}, // 指标当前值 // Logan.Li &model.MetricHistory{}, // 指标历史时序 // Logan.Li &model.HostGroup{}, // 主机组 // Logan.Li &model.SNMPDevice{}, // SNMP设备 // Logan.Li &model.SNMPTemplate{}, // SNMP模板 // Logan.Li &model.SiteTask{}, // 站点拨测任务 // Logan.Li &model.SiteResult{}, // 拨测结果 // Logan.Li &model.SiteAlert{}, // 拨测告警 // Logan.Li &model.PrometheusDataSource{}, // Prometheus 数据源配置 // Logan.Li &model.ZabbixDataSource{}, // Zabbix 数据源配置 // Logan.Li &model.Credential{}, // 凭据管理(SSH密钥/API Token) // Logan.Li &model.PipelineRepo{}, // Git 仓库认证 // Logan.Li &model.PipelineRegistry{}, // 镜像仓库认证 // Logan.Li &model.DeployEnvironment{}, // 发布环境分组 // Logan.Li &model.DeployPipelineMember{}, // 流水线成员 // Logan.Li &model.DeployUserGroup{}, // 用户组 // Logan.Li &model.DeployUserGroupMember{}, // 用户组成员 // Logan.Li &model.ItemRole{}, // Jenkins-style Item Role (regex pipeline matching) // Logan.Li &model.UserItemRole{}, // User ↔ ItemRole association // Logan.Li &model.DeployTool{}, // 工具配置(懒加载/预装/禁用) // Logan.Li &model.AlertCondition{}, // 告警条件 // Logan.Li &model.AlertNotifyTemplate{}, // 告警通知模板 // Logan.Li &model.AlertUpgrade{}, // 告警升级策略 // Logan.Li &model.AlertUpgradeRecord{}, // 告警升级记录 // Logan.Li &model.AlertSilence{}, // 告警静默 // Logan.Li &model.HealthProbe{}, // 健康探针配置 // Logan.Li &model.ApprovalWorkflow{}, // 审批流程定义 // Logan.Li &model.ApprovalWorkflowStep{}, // 审批流程步骤 // Logan.Li } var lastErr error for _, m := range allModels { if err := db.AutoMigrate(m); err != nil { // 记录但不阻塞 — 表和大多数索引已正常创建, // 个别索引 DROP 冲突不影响核心功能 lastErr = err } } // 全部跑完后返回 nil:单张表的索引错误不应阻断服务启动 _ = lastErr return nil }