feat: opsx-loki 全面升级 — 前端重构/用户与LDAP/部署向导/日志查询
基于 WEB-UI-Development-Guide 标准的整体升级,并更名 LokiDeploy → opsx-loki。 前端(Gin+React+shadcn/ui): - 按 02/07 章重构:页面域化拆分(无超 400 行文件)、PageContainer/ListQuery、 反馈分级(成功静默/失败 toast/危险确认)、401 单飞刷新+队列重放 - 暗色模式(next-themes)+ 语义 Token(--primary 品牌色/success/warning/info) - 部署向导(状态推导四步:环境→存储→Loki→采集,内嵌表单闭环) - 日志查询页:LogQL 标签构建器/拖拽直方图/日志上下文/Live Tail/查询历史 - 按用户+标签策略的查询授权(服务端强制合并策略) 后端(Go+Gin+JSON DB): - 简单用户管理(仅 admin,无 RBAC)+ TokenVersion 会话吊销 + 登录 IP 限流 - LDAP 接入:配置(AES 加密存储/hasPassword 脱敏)/测试连接/批量导入/登录 - 存储配置测试连接(SigV4 零依赖)+ 桶不存在自动创建 - Loki 三模式部署修复:SSH 密钥认证、3.x 配置模板、ruler 对象存储嵌套块、 凭证解密、孤儿 deploying 状态恢复、Grafana 部署(可选默认关)+面板导入 - DaemonSet 采集纯 YAML(去 helm 依赖)+ DNS 自愈回退 ClusterIP + 集群名标签 - 日志查询代理:cluster-svc 经 kube-apiserver proxy/url 直连 + cursor 翻页 - 统一 log 命名空间;部署就绪探活;Grafana 访问地址自动记录 修复:run.sh 增量编译检测、Sanitized 脱敏补全、LokiDeployment Update 白名单、 健康检查 CreatedAt 零值等 10+ 存量 bug。 数据兼容:DB 沿用旧 lokideploy.json(新名优先);localStorage 一次性迁移; HKDF 加密前缀保留(已加密凭证不受影响)。
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package middleware
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import (
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"net/http"
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"sync"
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"time"
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"opsxloki/utils"
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"github.com/gin-gonic/gin"
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)
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// ipLimiter 内存滑动窗口 IP 限流(借鉴 opsx-web-lite rate_limit.go 的简化版)。
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// 用于登录防爆破:超限返回 429。单实例部署下内存实现即可,无需外部存储。
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type ipLimiter struct {
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mu sync.Mutex
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window time.Duration
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max int
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hits map[string][]time.Time
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lastSweep time.Time
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}
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func newIPLimiter(max int, window time.Duration) *ipLimiter {
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return &ipLimiter{
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window: window,
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max: max,
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hits: make(map[string][]time.Time),
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}
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}
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// Allow 记录一次命中并判断是否放行
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func (l *ipLimiter) Allow(ip string) bool {
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l.mu.Lock()
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defer l.mu.Unlock()
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now := time.Now()
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// 惰性清理过期记录,防止 map 无限增长
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if now.Sub(l.lastSweep) > time.Minute {
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for k, v := range l.hits {
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kept := v[:0]
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for _, t := range v {
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if now.Sub(t) < l.window {
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kept = append(kept, t)
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}
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}
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if len(kept) == 0 {
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delete(l.hits, k)
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} else {
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l.hits[k] = kept
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}
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}
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l.lastSweep = now
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}
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history := l.hits[ip]
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kept := history[:0]
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for _, t := range history {
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if now.Sub(t) < l.window {
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kept = append(kept, t)
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}
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}
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if len(kept) >= l.max {
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l.hits[ip] = kept
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return false
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}
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l.hits[ip] = append(kept, now)
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return true
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}
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// LoginRateLimit 登录接口 IP 限流:max 次 / window 时长
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func LoginRateLimit(max int, window time.Duration) gin.HandlerFunc {
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limiter := newIPLimiter(max, window)
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return func(c *gin.Context) {
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if !limiter.Allow(c.ClientIP()) {
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c.JSON(http.StatusTooManyRequests, utils.Response{
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Code: http.StatusTooManyRequests,
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Message: "登录尝试过于频繁,请稍后再试",
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})
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c.Abort()
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return
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}
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c.Next()
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}
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}
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