Files
homelab-frontend/cmd/gateway/main.go
T
Story Crater Bot a8dfd5b2f0 feat(phase2): complete openai api surfaces 2.3-2.7
- 2.3: unknown model errors (400 + RFC 9457 problem+json with valid_models)
- 2.5: GET /v1/models endpoint (derived from config, not hardcoded)
- 2.6: POST /v1/embeddings passthrough (body-based dispatch, no rewrite)
- 2.7: POST /v1/rerank with path rewrite (/v1/rerank → /rerank)
- wire proxy.Handler in main.go (was using dummy handler)
- 140+ tests passing, race detector clean
- all requests: client → nginx → gateway → upstreams
- ready for config deployment to go live
2026-08-19 23:49:11 -07:00

75 lines
1.8 KiB
Go

package main
import (
"context"
"fmt"
"log"
"net/http"
"os"
"os/signal"
"syscall"
"github.com/Riotpiaole/homelab-frontend/internal/config"
"github.com/Riotpiaole/homelab-frontend/internal/proxy"
"github.com/Riotpiaole/homelab-frontend/internal/server"
)
func main() {
// Load configuration
cfg, err := config.Load()
if err != nil {
fmt.Fprintf(os.Stderr, "failed to load config: %v\n", err)
os.Exit(1)
}
// Determine if auth is enabled by checking if any route requires it
authEnabled := false
for _, route := range cfg.Routes {
if route.Upstream.AuthRequired {
authEnabled = true
break
}
}
// Create the reverse proxy handler that routes requests based on configuration
upstreamHandler := proxy.New(cfg)
// Create server with health checker
srv := server.New(cfg.ListenAddr, cfg.ShutdownTimeout, nil)
// Initialize health checker with config validity and auth status
healthChecker := server.NewHealthChecker(true, authEnabled)
srv.SetHealthChecker(healthChecker)
// Create router that handles health endpoints and passes others to upstream
router := server.NewRouter(healthChecker, upstreamHandler)
srv.SetHandler(router)
// Set up signal handling
sigChan := make(chan os.Signal, 1)
signal.Notify(sigChan, syscall.SIGTERM, syscall.SIGINT)
// Start server in a goroutine
var serverErr error
go func() {
log.Printf("gateway listening on %s", srv.Addr())
serverErr = srv.ListenAndServe()
if serverErr != nil && serverErr != http.ErrServerClosed {
log.Printf("server error: %v", serverErr)
}
}()
// Wait for shutdown signal
sig := <-sigChan
log.Printf("received signal: %v", sig)
// Gracefully shutdown the server
if err := srv.Shutdown(context.Background()); err != nil {
fmt.Fprintf(os.Stderr, "shutdown error: %v\n", err)
os.Exit(1)
}
log.Printf("gateway shutdown complete")
os.Exit(0)
}