Files
geo/server/internal/tenant/transport/internal_metrics_handler.go
T
root 618399f86d feat(server): hot-reload config store and reloadable infra clients
- Replace single Load() with a watching Store that re-reads config files
  (and config.local.yaml) and fans out a ReloadEvent with a per-field diff
  so consumers can decide whether the change is hot-applicable or requires
  a process restart.
- Wrap llm, retrieval, vector store, and object storage clients in
  Reloadable* shells so the bootstrap can swap their underlying impls when
  config changes without re-instantiating handlers.
- Make jwt.Manager and ops TokenIssuer mutable under a lock so secrets and
  TTLs can be rotated live; thread default plan code through a setter on
  the ops AdminUserService.
- Wire ConfigStore through bootstrap and every cmd/main.go, scheduler /
  worker / tenant-api / ops-api start the watcher; services and handlers
  take a config.Provider so they always read current values for things
  like generation.stream_enabled, scheduler dispatch, retrieval, etc.
- Switch shared/config decoding off viper to a Kratos-derived runtime
  package so env placeholders (\${VAR:default}) resolve consistently and
  the same source machinery powers both the loader and the watcher.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-01 16:01:23 +08:00

65 lines
2.3 KiB
Go

package transport
import (
"strings"
"github.com/gin-gonic/gin"
"github.com/geo-platform/tenant-api/internal/bootstrap"
"github.com/geo-platform/tenant-api/internal/shared/response"
tenantapp "github.com/geo-platform/tenant-api/internal/tenant/app"
)
func registerInternalMetricsRoutes(app *bootstrap.App) {
token := strings.TrimSpace(app.Config().Scheduler.InternalMetricsToken)
if token == "" {
app.Logger.Warn("tenant-api internal metrics routes not registered: scheduler.internal_metrics_token is required")
return
}
metrics := app.Engine.Group("/api/internal/metrics")
metrics.Use(internalMetricsAuthMiddleware(app))
metrics.GET("/monitoring/heartbeat-primary-lease", func(c *gin.Context) {
response.Success(c, tenantapp.MonitoringHeartbeatPrimaryLeaseMetricsSnapshotValue())
})
primaryLeasePrometheusHandler := tenantapp.MonitoringHeartbeatPrimaryLeaseMetricsPrometheusHandler()
metrics.GET("/monitoring/heartbeat-primary-lease/prometheus", func(c *gin.Context) {
primaryLeasePrometheusHandler.ServeHTTP(c.Writer, c.Request)
})
metrics.GET("/monitoring/heartbeat-snapshots", func(c *gin.Context) {
response.Success(c, tenantapp.MonitoringHeartbeatSnapshotMetricsSnapshotValue())
})
snapshotPrometheusHandler := tenantapp.MonitoringHeartbeatSnapshotMetricsPrometheusHandler()
metrics.GET("/monitoring/heartbeat-snapshots/prometheus", func(c *gin.Context) {
snapshotPrometheusHandler.ServeHTTP(c.Writer, c.Request)
})
}
func internalMetricsAuthMiddleware(app *bootstrap.App) gin.HandlerFunc {
return func(c *gin.Context) {
expected := ""
if cfg := app.Config(); cfg != nil {
expected = strings.TrimSpace(cfg.Scheduler.InternalMetricsToken)
}
if expected == "" || !internalMetricsTokenMatches(c, expected) {
response.Error(c, response.ErrUnauthorized(40181, "internal_metrics_unauthorized", "valid internal metrics token is required"))
c.Abort()
return
}
c.Next()
}
}
func internalMetricsTokenMatches(c *gin.Context, expected string) bool {
if c == nil {
return false
}
header := strings.TrimSpace(c.GetHeader("Authorization"))
if strings.HasPrefix(strings.ToLower(header), "bearer ") {
if strings.TrimSpace(header[len("bearer "):]) == expected {
return true
}
}
return strings.TrimSpace(c.GetHeader("X-Internal-Metrics-Token")) == expected
}