HH-690: add single-container Mihomo lifecycle

Co-authored-by: multica-agent <github@multica.ai>

cmd/bootstrap/main.go

@@ -6,7 +6,6 @@ import (
 	"log"
 	"os"
 	"os/signal"
-	"path/filepath"
 	"syscall"
 	"time"
 
@@ -14,12 +13,8 @@ import (
 )
 
 const (
-	defaultRoot         = "/opt/clash"
-	defaultSSClashTemp  = "/tmp/ssclash"
-	defaultCoreSource   = "/usr/local/lib/ssclash/clash"
-	defaultConfigSource = "/usr/local/share/ssclash/config.yaml"
-	ssclashBinary       = "/usr/local/bin/ssclash"
-	defaultRuntimeDir   = "/dev/shm/mohomo"
+	defaultCoreSource   = "/usr/local/bin/mihomo"
+	defaultConfigSource = "/usr/local/share/mihomo/config.yaml"
 	defaultSecretPath   = "/run/secrets/subscription"
 	defaultDataDir      = "/data"
 )
@@ -43,56 +38,23 @@ func main() {
 	if len(os.Args) != 1 {
 		log.Fatal("bootstrap: usage: bootstrap [candidate]")
 	}
-	root := envOrDefault("SSCLASH_ROOT", defaultRoot)
-	log.Printf("bootstrap: preparing persistent runtime root=%s", root)
-
-	result, err := bootstrap.Prepare(bootstrap.Config{
-		Root:         root,
-		SSClashTemp:  envOrDefault("SSCLASH_TMP", defaultSSClashTemp),
-		CoreSource:   defaultCoreSource,
-		ConfigSource: defaultConfigSource,
-	})
-	if err != nil {
-		log.Fatalf("bootstrap: runtime preparation failed: %v", err)
-	}
-	adminPasswordInitialized, err := bootstrap.EnsureAdminPassword(root, ssclashBinary, os.Getenv("SSCLASH_PASSWORD"))
-	if err != nil {
-		log.Fatalf("bootstrap: admin authentication setup failed: %v", err)
-	}
-	log.Printf(
-		"bootstrap: ready root=%s core_initialized=%t config_initialized=%t config_migrated=%t server_settings_changed=%t admin_password_initialized=%t",
-		root,
-		result.CoreInitialized,
-		result.ConfigInitialized,
-		result.ConfigMigrated,
-		result.ServerSettingsChanged,
-		adminPasswordInitialized,
-	)
-
-	subscriptionURL := os.Getenv("SUBSCRIPTION_URL")
-	if subscriptionURL == "" {
-		log.Fatal("bootstrap: SUBSCRIPTION_URL is required")
-	}
 
 	ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
 	defer stop()
-	err = bootstrap.Run(ctx, bootstrap.RuntimeConfig{
-		Root:            root,
-		CoreBinary:      filepath.Join(root, "bin", "clash"),
-		SSClashBinary:   ssclashBinary,
-		ConfigSource:    filepath.Join(root, "config.yaml"),
-		RuntimeDir:      defaultRuntimeDir,
-		SubscriptionURL: subscriptionURL,
-		UpdateInterval:  time.Hour,
+	trigger := make(chan os.Signal, 1)
+	signal.Notify(trigger, syscall.SIGHUP)
+	defer signal.Stop(trigger)
+	err := bootstrap.Run(ctx, bootstrap.LifecycleConfig{
+		Candidate: bootstrap.CandidateConfig{
+			SecretPath:   defaultSecretPath,
+			DataDir:      defaultDataDir,
+			TemplatePath: defaultConfigSource,
+			MihomoBinary: defaultCoreSource,
+		},
+		UpdateInterval: time.Hour,
+		Trigger:        trigger,
 	})
 	if err != nil && !errors.Is(err, context.Canceled) {
 		log.Fatalf("bootstrap: service failed: %v", err)
 	}
 }
-
-func envOrDefault(key, fallback string) string {
-	if value := os.Getenv(key); value != "" {
-		return value
-	}
-	return fallback
-}