Files
aiops/backend/pkg/database/database.go
T
LoganandClaude 471353e3d7 feat: 监控告警体系统一重构 + 自动化任务调度引擎 + 监控大屏拆分
告警中心
- 新增统一告警(alert_unified)、监控告警规则(monitor_alert_rule)、指标目录(alert_metric_catalog)
- 通知策略与消息分发(alert_notify_policy/dispatch/message)、静默规则
- 告警引擎按阈值/SNMP 拆分(alert_engine_monitor/snmp)

监控采集
- SNMP 常量/模板与历史指标(snmp templates/constants、snmp_metrics_history、snmp_collect)
- 中间件监控 Redis 采集与种子(middleware_monitor_redis/seed)
- 站点探测 pkg(siteprobe) + 站点视图(site_view)

自动化任务
- cron 调度器(cronscheduler)、脚本运行器(scriptrunner)、系统任务(systask)及运行记录(cron_job_run、system_task)

审计与凭证
- 审计设置(audit_setting) + 历史清理(auditcleaner)

前端
- 监控页面(host/middleware/site/snmp)拆分为子模块并大屏化
- 告警中心多 Tab(规则/指标目录/通知策略/静默)、任务管理组件重构、Agent CLI Markdown 渲染
- 移除旧脚本卡片/详情/日志组件,统一为 ScriptTable/ScriptCodeEditor/TerminalOutput

Co-Authored-By: Claude <noreply@anthropic.com>
2026-07-01 23:44:45 +08:00

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package database
import (
"fmt"
"log"
"strings"
"time"
"ezops/config"
"ezops/model"
"ezops/pkg/appdir"
"gorm.io/driver/mysql"
"gorm.io/driver/postgres"
"github.com/glebarez/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":
dsn := appdir.Resolve(cfg.DBName)
if err := appdir.EnsureParentDir(dsn); err != nil {
return nil, fmt.Errorf("创建数据库目录失败: %w", err)
}
if !strings.Contains(dsn, "?") {
// WAL 提升并发读,busy_timeout 降低锁冲突 // Logan.Li
dsn += "?_pragma=journal_mode(WAL)&_pragma=busy_timeout(5000)"
}
dialector = sqlite.Open(dsn)
if cfg.MaxConn > 4 {
cfg.MaxConn = 4
}
if cfg.MaxIdle > 2 {
cfg.MaxIdle = 2
}
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.AlertContact{}, // 报警联系人 // Logan.Li
&model.AlertContactGroup{}, // 报警联系组 // Logan.Li
&model.AlertNotifyPolicy{}, // 告警集合通知策略 // Logan.Li
&model.AlertNotifySettings{}, // 告警消息模版 // Logan.Li
&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.AuditSettings{}, // 审计保留策略 // Logan.Li
&model.LoginLog{}, // 登录日志 // Logan.Li
&model.SystemTaskStatus{}, // 内置系统任务状态 // Logan.Li
&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.SessionCommand{}, // 终端会话命令审计 // 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.SNMPTemplateOID{}, // SNMP模板OID // Logan.Li
&model.SNMPMetric{}, // SNMP采集指标 // Logan.Li
&model.SNMPInterface{}, // SNMP接口信息 // 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.MonitorAlertRule{}, // 中间件/站点拨测告警规则 // Logan.Li
&model.PrometheusDataSource{}, // Prometheus 数据源配置 // Logan.Li
&model.ZabbixDataSource{}, // Zabbix 数据源配置 // Logan.Li
&model.LogDataSource{}, // Loki / ES 日志数据源 // 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
&model.AgentCLISession{}, // Agent CLI 任务会话 // Logan.Li
&model.AgentCLIMessage{}, // Agent CLI 推理消息 // Logan.Li
&model.CustomDashboard{}, // 自定义监控仪表盘 // Logan.Li
&model.TraceDataSource{}, // 链路追踪数据源 Jaeger/Tempo // 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
applySchemaPatches(db)
return nil
}
// applySchemaPatches 补全 AutoMigrate 可能遗漏的列(MySQL 索引冲突时 User 表不会自动加列)// Logan.Li
func applySchemaPatches(db *gorm.DB) {
m := db.Migrator()
if !m.HasTable(&model.User{}) {
return
}
patchUserColumn := func(field string, col string) {
if !m.HasColumn(&model.User{}, col) {
if err := m.AddColumn(&model.User{}, field); err != nil {
log.Printf("[DB] 补列 %s 失败: %v", col, err)
}
}
}
patchUserColumn("ApiAccessKeyExpiresAt", "api_access_key_expires_at")
patchUserColumn("ApiAccessKeyID", "api_access_key_id")
patchUserColumn("ApiAccessKeyDescription", "api_access_key_description")
patchUserColumn("ApiAccessKeyDurationMonths", "api_access_key_duration_months")
patchUserColumn("ApiAccessKeyLastUsedAt", "api_access_key_last_used_at")
// 补全日志数据源表可能缺失的列(旧表仅有基础字段)// Logan.Li
patchLogDSColumn := func(field string, col string) {
if !m.HasColumn(&model.LogDataSource{}, col) {
if err := m.AddColumn(&model.LogDataSource{}, field); err != nil {
log.Printf("[DB] 补列 monitor_log_datasources.%s 失败: %v", col, err)
}
}
}
patchLogDSColumn("AuthType", "auth_type")
patchLogDSColumn("Token", "token")
patchLogDSColumn("Headers", "headers")
}