Files
ai-gateway-go/internal/operations/admin_http.go
T
LLMGuardX Dev 87c2b04174 0.11.3: 旗舰版第四轮完善(统一审批中心/工具治理/平台环境变量/数字员工入口/个人渠道/报表多维/租户配额)
- 统一审批中心:模型/资源/渠道/工具四类申请聚合审批,通过自动开通
  (marketplace 安装/渠道授权),outbox 双向站内信;门户可发起/撤回。
- 工具治理:rate_limit_rpm(固定窗口原子 upsert,多实例共享)+ approval_required
  (首次调用自动发起审批,批准前一律拒绝)。
- 平台环境变量:平台级注入 skill/MCP 运行时,个人可覆盖;系统管理员可写。
- 数字员工会话入口:门户列表/对话/调用记录,复用用户运行时凭据。
- 个人渠道:webhook 入站令牌 SHA-256 摘要 + constant-time 校验,绑定已批准
  模型,用量归属用户 Key。
- 报表多维:工具调用/审批授权/安全事件三组统计端点与页面。
- 租户配额:部门 Key/月 Token 上限,运行时凭据开通强制校验,概览展示用量。
- 迁移 000042-000045;修复渠道空 API Key NOT NULL 违约与 inet 扫描;
  25 包测试通过,前后端构建通过,端到端验证完成。
2026-08-13 13:41:22 +08:00

256 lines
11 KiB
Go

package operations
import (
"context"
"net/http"
"runtime"
"time"
"aigateway.local/core/internal/identity"
"aigateway.local/core/internal/platform/apiresponse"
"github.com/jackc/pgx/v5/pgxpool"
)
type AdminHTTPHandler struct {
pool *pgxpool.Pool
identity *identity.Service
version string
startedAt time.Time
reload func(context.Context) error
mux *http.ServeMux
}
func NewAdminHTTPHandler(pool *pgxpool.Pool, identityService *identity.Service, version string, startedAt time.Time, reload func(context.Context) error) *AdminHTTPHandler {
h := &AdminHTTPHandler{pool: pool, identity: identityService, version: version, startedAt: startedAt, reload: reload, mux: http.NewServeMux()}
h.mux.HandleFunc("GET /api/v1/admin/system-info", h.systemInfo)
h.mux.HandleFunc("GET /api/v1/admin/monitoring/overview", h.overview)
h.mux.HandleFunc("GET /api/v1/admin/tenants/overview", h.tenantsOverview)
h.mux.HandleFunc("GET /api/v1/admin/reports/tools", h.reportTools)
h.mux.HandleFunc("GET /api/v1/admin/reports/approvals", h.reportApprovals)
h.mux.HandleFunc("GET /api/v1/admin/reports/security", h.reportSecurity)
h.mux.HandleFunc("POST /api/v1/admin/reload", h.reloadSnapshots)
return h
}
func (h *AdminHTTPHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) { h.mux.ServeHTTP(w, r) }
func (h *AdminHTTPHandler) account(w http.ResponseWriter, r *http.Request) (identity.Account, bool) {
account, err := h.identity.Authenticate(r.Context(), identity.KindAdmin, r.Header.Get("Authorization"))
if err != nil {
apiresponse.Error(w, http.StatusUnauthorized, "登录状态无效")
return identity.Account{}, false
}
return account, true
}
func (h *AdminHTTPHandler) systemInfo(w http.ResponseWriter, r *http.Request) {
if _, ok := h.account(w, r); !ok {
return
}
var providers, models, keys int64
if err := h.pool.QueryRow(r.Context(), `SELECT (SELECT count(*) FROM gateway.providers WHERE enabled),(SELECT count(*) FROM gateway.provider_models WHERE enabled),(SELECT count(*) FROM gateway.api_keys WHERE enabled)`).Scan(&providers, &models, &keys); err != nil {
apiresponse.Error(w, http.StatusServiceUnavailable, "系统信息查询失败")
return
}
apiresponse.OK(w, map[string]any{"version": h.version, "go_version": runtime.Version(), "uptime_seconds": int64(time.Since(h.startedAt).Seconds()), "database": "postgresql", "object_storage": true, "clickhouse": false, "enabled_providers": providers, "enabled_models": models, "enabled_api_keys": keys})
}
func (h *AdminHTTPHandler) overview(w http.ResponseWriter, r *http.Request) {
if _, ok := h.account(w, r); !ok {
return
}
var requests, failures, promptTokens, completionTokens, cost int64
var latency *float64
err := h.pool.QueryRow(r.Context(), `SELECT count(*),count(*) FILTER(WHERE coalesce(status_code,500)>=400),coalesce(sum(prompt_tokens),0),coalesce(sum(completion_tokens),0),coalesce(sum(cost_microunits),0),avg(latency_ms) FROM gateway.audit_events WHERE recorded_at>=clock_timestamp()-interval '24 hours'`).Scan(&requests, &failures, &promptTokens, &completionTokens, &cost, &latency)
if err != nil {
apiresponse.Error(w, http.StatusServiceUnavailable, "监控汇总查询失败")
return
}
apiresponse.OK(w, map[string]any{"window": "24h", "requests": requests, "failed_requests": failures, "prompt_tokens": promptTokens, "completion_tokens": completionTokens, "cost_microunits": cost, "avg_latency_ms": latency})
}
func (h *AdminHTTPHandler) reloadSnapshots(w http.ResponseWriter, r *http.Request) {
account, ok := h.account(w, r)
if !ok {
return
}
if !identity.HasPermission(account, identity.PermissionProviderManage) {
apiresponse.Error(w, http.StatusForbidden, "缺少运行时配置管理权限")
return
}
if h.reload != nil {
if err := h.reload(r.Context()); err != nil {
apiresponse.Error(w, http.StatusServiceUnavailable, "运行时快照刷新不完整: "+err.Error())
return
}
}
apiresponse.OK(w, map[string]bool{"reloaded": true})
}
// tenantsOverview 以部门为租户维度,汇总各租户的账号/Key/用量与配额。
func (h *AdminHTTPHandler) tenantsOverview(w http.ResponseWriter, r *http.Request) {
if _, ok := h.account(w, r); !ok {
return
}
rows, err := h.pool.Query(r.Context(), `SELECT d.id::text,d.name,d.max_api_keys,d.max_monthly_tokens,
(SELECT count(*) FROM gateway.portal_users u WHERE u.department_id=d.id),
(SELECT count(*) FROM gateway.api_keys k WHERE k.tenant_id=d.id AND k.enabled),
(SELECT count(*) FROM gateway.audit_events a WHERE a.tenant_id=d.id AND a.recorded_at>=date_trunc('day',now())),
(SELECT COALESCE(sum(a.prompt_tokens+a.completion_tokens),0) FROM gateway.audit_events a WHERE a.tenant_id=d.id AND a.recorded_at>=date_trunc('day',now())),
(SELECT COALESCE(sum(a.prompt_tokens+a.completion_tokens),0) FROM gateway.audit_events a WHERE a.tenant_id=d.id AND a.recorded_at>=date_trunc('month',now()))
FROM gateway.departments d WHERE d.active ORDER BY d.name`)
if err != nil {
apiresponse.Error(w, http.StatusServiceUnavailable, "租户概览查询失败")
return
}
defer rows.Close()
type tenantRow struct {
ID string `json:"id"`
Name string `json:"name"`
MaxAPIKeys int64 `json:"max_api_keys"`
MaxMonthlyTokens int64 `json:"max_monthly_tokens"`
PortalUsers int64 `json:"portal_users"`
EnabledKeys int64 `json:"enabled_api_keys"`
TodayRequests int64 `json:"today_requests"`
TodayTokens int64 `json:"today_tokens"`
MonthTokens int64 `json:"month_tokens"`
}
items := []tenantRow{}
for rows.Next() {
var item tenantRow
if err := rows.Scan(&item.ID, &item.Name, &item.MaxAPIKeys, &item.MaxMonthlyTokens, &item.PortalUsers, &item.EnabledKeys, &item.TodayRequests, &item.TodayTokens, &item.MonthTokens); err != nil {
apiresponse.Error(w, http.StatusServiceUnavailable, "租户概览查询失败")
return
}
items = append(items, item)
}
if err := rows.Err(); err != nil {
apiresponse.Error(w, http.StatusServiceUnavailable, "租户概览查询失败")
return
}
apiresponse.OK(w, map[string]any{"tenants": items})
}
// reportRange 解析 from/to 日期(YYYY-MM-DD),返回起止时间。
func (h *AdminHTTPHandler) reportRange(r *http.Request) (from, to time.Time) {
now := time.Now().UTC()
to = now
from = now.AddDate(0, 0, -6)
if value := r.URL.Query().Get("from"); value != "" {
if parsed, err := time.Parse("2006-01-02", value); err == nil {
from = parsed
}
}
if value := r.URL.Query().Get("to"); value != "" {
if parsed, err := time.Parse("2006-01-02", value); err == nil {
to = parsed.AddDate(0, 0, 1)
}
}
return from, to
}
// reportTools 工具维度统计:调用数/成功率/平均延迟。
func (h *AdminHTTPHandler) reportTools(w http.ResponseWriter, r *http.Request) {
if _, ok := h.account(w, r); !ok {
return
}
from, to := h.reportRange(r)
rows, err := h.pool.Query(r.Context(), `SELECT t.code,t.name,
count(r.id),
count(r.id) FILTER (WHERE r.status='success'),
COALESCE(avg(r.latency_ms),0)::bigint
FROM gateway.tool_runs r JOIN gateway.tool_definitions t ON t.id=r.tool_id
WHERE r.created_at>=$1 AND r.created_at<$2
GROUP BY t.code,t.name ORDER BY count(r.id) DESC LIMIT 100`, from, to)
if err != nil {
apiresponse.Error(w, http.StatusServiceUnavailable, "工具报表查询失败")
return
}
defer rows.Close()
items := []map[string]any{}
for rows.Next() {
var code, name string
var total, success, avgLatency int64
if err := rows.Scan(&code, &name, &total, &success, &avgLatency); err != nil {
apiresponse.Error(w, http.StatusServiceUnavailable, "工具报表查询失败")
return
}
items = append(items, map[string]any{"code": code, "name": name, "requests": total, "success": success, "failed": total - success, "avg_latency_ms": avgLatency})
}
apiresponse.OK(w, items)
}
// reportApprovals 审批维度统计:模型/资源/工具申请的发起与审批结果。
func (h *AdminHTTPHandler) reportApprovals(w http.ResponseWriter, r *http.Request) {
if _, ok := h.account(w, r); !ok {
return
}
from, to := h.reportRange(r)
rows, err := h.pool.Query(r.Context(), `SELECT 'model' AS kind,status,count(*) FROM gateway.model_access_requests WHERE created_at>=$1 AND created_at<$2 GROUP BY status
UNION ALL SELECT 'resource',status,count(*) FROM gateway.resource_access_requests WHERE created_at>=$1 AND created_at<$2 GROUP BY status
UNION ALL SELECT 'tool',status,count(*) FROM gateway.tool_approval_requests WHERE created_at>=$1 AND created_at<$2 GROUP BY status`, from, to)
if err != nil {
apiresponse.Error(w, http.StatusServiceUnavailable, "审批报表查询失败")
return
}
defer rows.Close()
items := []map[string]any{}
for rows.Next() {
var kind, status string
var count int64
if err := rows.Scan(&kind, &status, &count); err != nil {
apiresponse.Error(w, http.StatusServiceUnavailable, "审批报表查询失败")
return
}
items = append(items, map[string]any{"kind": kind, "status": status, "count": count})
}
apiresponse.OK(w, items)
}
// reportSecurity 安全维度统计:登录成功/失败、锁定与来源 IP 分布。
func (h *AdminHTTPHandler) reportSecurity(w http.ResponseWriter, r *http.Request) {
if _, ok := h.account(w, r); !ok {
return
}
from, to := h.reportRange(r)
rows, err := h.pool.Query(r.Context(), `SELECT success,count(*),count(DISTINCT ip) FROM gateway.login_logs WHERE created_at>=$1 AND created_at<$2 GROUP BY success
UNION ALL SELECT NULL,0,0 WHERE false`, from, to)
if err != nil {
apiresponse.Error(w, http.StatusServiceUnavailable, "安全报表查询失败")
return
}
defer rows.Close()
type loginStat struct {
Success bool `json:"success"`
Count int64 `json:"count"`
DistinctIPs int64 `json:"distinct_ips"`
}
stats := []loginStat{}
for rows.Next() {
var item loginStat
if err := rows.Scan(&item.Success, &item.Count, &item.DistinctIPs); err != nil {
apiresponse.Error(w, http.StatusServiceUnavailable, "安全报表查询失败")
return
}
stats = append(stats, item)
}
rows.Close()
ips, err := h.pool.Query(r.Context(), `SELECT ip::text,count(*) FROM gateway.login_logs WHERE created_at>=$1 AND created_at<$2 GROUP BY ip ORDER BY count(*) DESC LIMIT 10`, from, to)
if err != nil {
apiresponse.Error(w, http.StatusServiceUnavailable, "安全报表查询失败")
return
}
defer ips.Close()
topIPs := []map[string]any{}
for ips.Next() {
var ip string
var count int64
if err := ips.Scan(&ip, &count); err != nil {
apiresponse.Error(w, http.StatusServiceUnavailable, "安全报表查询失败")
return
}
topIPs = append(topIPs, map[string]any{"ip": ip, "count": count})
}
apiresponse.OK(w, map[string]any{"login_stats": stats, "top_ips": topIPs})
}