feat: enhance evobgp with new command-line tools for bundle management, including pull, verify, and apply functionalities. Update go.mod to include necessary dependencies and complete todos in architecture plan for improved observability and deployment practices.

cmd/evobgp-agent/main.go

@@ -1,3 +1,67 @@
 package main
 
-func main() {}
+import (
+	"context"
+	"flag"
+	"fmt"
+	"os"
+	"time"
+
+	"evobgp/internal/birdfmt"
+)
+
+func main() {
+	bird := flag.String("bird", "", "path to bird binary (default: bird from PATH)")
+	birdc := flag.String("birdc", "", "path to birdc binary (default: birdc from PATH)")
+	socket := flag.String("socket", "", "optional birdc control socket (-s)")
+	timeout := flag.Duration("timeout", 30*time.Second, "timeout for bird/birdc")
+	flag.Usage = func() {
+		fmt.Fprintf(os.Stderr, "Usage: %s [flags] <command>\n", os.Args[0])
+		fmt.Fprintf(os.Stderr, "Commands:\n")
+		fmt.Fprintf(os.Stderr, "  parse-check <path/to/bird.conf>   run bird -c <path> -p (syntax check)\n")
+		fmt.Fprintf(os.Stderr, "  configure                         run birdc configure (reload running BIRD)\n")
+		flag.PrintDefaults()
+	}
+	flag.Parse()
+	args := flag.Args()
+	if len(args) < 1 {
+		flag.Usage()
+		os.Exit(2)
+	}
+
+	ctl := &birdfmt.BirdCtl{Socket: *socket}
+	if *bird != "" {
+		ctl.Bird = *bird
+	}
+	if *birdc != "" {
+		ctl.Birdc = *birdc
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), *timeout)
+	defer cancel()
+
+	switch args[0] {
+	case "parse-check":
+		if len(args) != 2 {
+			fmt.Fprintln(os.Stderr, "parse-check requires exactly one argument: path to bird.conf")
+			os.Exit(2)
+		}
+		if err := ctl.ParseCheck(ctx, args[1]); err != nil {
+			fmt.Fprintln(os.Stderr, err)
+			os.Exit(1)
+		}
+	case "configure":
+		if len(args) != 1 {
+			fmt.Fprintln(os.Stderr, "configure takes no extra arguments")
+			os.Exit(2)
+		}
+		if err := ctl.Configure(ctx); err != nil {
+			fmt.Fprintln(os.Stderr, err)
+			os.Exit(1)
+		}
+	default:
+		fmt.Fprintf(os.Stderr, "unknown command: %s\n", args[0])
+		flag.Usage()
+		os.Exit(2)
+	}
+}