Files
ClusterCanvas/service/cmd/webui/main.go
T
Squid 2605c3b346 Add users and network settings tabs with admin protections.
List and delete accounts with last-admin and Administrators-group guards, and expose editable network settings via the configuration UI.
2026-07-18 15:18:01 +02:00

74 lines
1.7 KiB
Go

package main
import (
"context"
"errors"
"flag"
"log"
"net/http"
"os"
"os/signal"
"syscall"
"time"
"codeberg.org/SquidSE/ClusterCanvas/service/internal/settings"
"codeberg.org/SquidSE/ClusterCanvas/service/internal/websrv"
)
func main() {
webDirFlag := flag.String("webdir", "web", "directory of built SPA assets")
configDirFlag := flag.String(
"configdir",
"",
"config directory for listen address (default /etc/ClusterCanvas; overrides CLUSTERCANVAS_CONFIG_DIR)",
)
flag.Parse()
configDir, err := settings.ResolveDir(*configDirFlag)
if err != nil {
log.Fatalf("config dir: %v", err)
}
port := os.Getenv("WEBUI_PORT")
if port == "" {
port = "5173"
}
apiURL := os.Getenv("API_URL")
if apiURL == "" {
apiURL = "http://127.0.0.1:8080"
}
handler, err := websrv.NewHandler(*webDirFlag, apiURL)
if err != nil {
log.Fatalf("webui handler: %v", err)
}
listenHost := settings.ListenHost(configDir)
listenAddr := listenHost + ":" + port
server := &http.Server{
Addr: listenAddr,
Handler: handler,
ReadHeaderTimeout: 5 * time.Second,
}
go func() {
log.Printf("clustercanvas webui listening on http://%s (webdir=%s; API proxy %s)", listenAddr, *webDirFlag, apiURL)
if err := server.ListenAndServe(); err != nil && !errors.Is(err, http.ErrServerClosed) {
log.Fatalf("listen: %v", err)
}
}()
stopSignals := make(chan os.Signal, 1)
signal.Notify(stopSignals, syscall.SIGINT, syscall.SIGTERM)
<-stopSignals
shutdownContext, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
if err := server.Shutdown(shutdownContext); err != nil {
log.Fatalf("shutdown: %v", err)
}
log.Print("webui stopped")
}