repo init

cmd/prober/main.go

@@ -0,0 +1,39 @@
+// Command prober runs on one of the external test sites. It polls the
+// Control API for the set of floating IPs currently under test and probes
+// each directly (TCP connect + ICMP echo) to measure inbound reachability
+// from this vantage point.
+package main
+
+import (
+	"context"
+	"flag"
+	"log/slog"
+	"os"
+	"os/signal"
+	"syscall"
+
+	"cloudipvalidator/internal/config"
+	"cloudipvalidator/internal/probercore"
+)
+
+func main() {
+	configPath := flag.String("config", "configs/prober.yaml", "path to prober config file")
+	flag.Parse()
+
+	log := slog.New(slog.NewTextHandler(os.Stdout, &slog.HandlerOptions{Level: slog.LevelInfo}))
+
+	cfg, err := config.LoadProber(*configPath)
+	if err != nil {
+		log.Error("load config", "err", err)
+		os.Exit(1)
+	}
+
+	ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
+	defer stop()
+
+	prober := probercore.New(cfg, log)
+	if err := prober.Run(ctx); err != nil && err != context.Canceled {
+		log.Error("prober stopped", "err", err)
+		os.Exit(1)
+	}
+}