fix: use correct meganode.wallarm.com installer URL

- Updated from deprecated repo.wallarm.com to meganode.wallarm.com/6.12/
- Installer URL: wallarm-6.12.7.x86_64-glibc.sh
- Override with WALLARM_INSTALLER_URL env var
- Pipes token+region via stdin to skip interactive prompts
- Preflight checks meganode.wallarm.com reachability

internal/native/native.go

@@ -12,17 +12,23 @@ import (
 	"git.sechpoint.app/customer-engineering/wallarm/internal/state"
 )
 
-// Constants matching the bash script
+// Constants
 const (
 	BaseDir         = "/opt/wallarm"
 	NodesDir        = BaseDir + "/nodes"
 	SystemdTemplate = "/etc/systemd/system/wallarm-node@.service"
-	InstallerBaseURL = "https://repo.wallarm.com/linux/wallarm-native-node/latest/all-in-one"
-	InstallerArch    = "x86_64"
 )
 
-// InstallerURL returns the all-in-one installer URL.
-var InstallerURL = fmt.Sprintf("%s/wallarm-native-node-aio-%s-latest.sh", InstallerBaseURL, InstallerArch)
+// installerURL returns the correct native node installer for the current architecture.
+// Override with WALLARM_INSTALLER_URL env var to pin a specific version.
+func installerURL() string {
+	if u := os.Getenv("WALLARM_INSTALLER_URL"); u != "" {
+		return u
+	}
+	arch := "x86_64"
+	suffix := "glibc"
+	return fmt.Sprintf("https://meganode.wallarm.com/6.12/wallarm-6.12.7.%s-%s.sh", arch, suffix)
+}
 
 // InstallNode deploys a single native Wallarm node.
 // node: node metadata, apiToken: Wallarm API token, apiHost: cloud API host, labels: optional node labels.
@@ -59,13 +65,10 @@ connector:
 	}
 
 	// 3. Download installer if missing
-	installerURL := InstallerURL
-	if u := os.Getenv("WALLARM_INSTALLER_URL"); u != "" {
-		installerURL = u
-	}
+	url := installerURL()
 	if _, err := os.Stat(installerPath); os.IsNotExist(err) {
-		fmt.Printf("[%s] Downloading installer...\n", node.Name)
-		cmd := exec.Command("curl", "-fsSL", "-o", installerPath, installerURL)
+		fmt.Printf("[%s] Downloading installer from meganode.wallarm.com...\n", node.Name)
+		cmd := exec.Command("curl", "-fsSL", "-o", installerPath, url)
 		if out, err := cmd.CombinedOutput(); err != nil {
 			return fmt.Errorf("download installer: %w\n%s", err, string(out))
 		}
@@ -85,20 +88,17 @@ WALLARM_CONFIG_PATH=%s
 		return fmt.Errorf("write env: %w", err)
 	}
 
-	// 5. Run the all-in-one installer
+	// 5. Run the meganode installer (piped token + region to avoid interactive prompts)
 	fmt.Printf("[%s] Running Wallarm installer...\n", node.Name)
-	installCmd := exec.Command(installerPath, "install",
-		"--", "--config-dir", filepath.Join(workDir, "etc"),
-		"--", "--log-dir", filepath.Join(workDir, "var", "log"),
-		"--", "--pid-dir", filepath.Join(workDir, "var", "run"),
-	)
+	installCmd := exec.Command(installerPath)
 	installCmd.Dir = workDir
 	installCmd.Env = append(os.Environ(),
 		"WALLARM_API_TOKEN="+apiToken,
 		"WALLARM_API_HOST="+apiHost,
 		"WALLARM_LABELS="+labels,
-		"WALLARM_CONFIG_PATH="+configPath,
 	)
+	// Pipe token and region as stdin to skip interactive prompts
+	installCmd.Stdin = strings.NewReader(apiToken + "\n" + apiHost + "\n")
 
 	logFile, err := os.Create(filepath.Join(workDir, "install.log"))
 	if err == nil {

internal/preflight/preflight.go

@@ -88,7 +88,7 @@ func Run() Result {
 	}
 
 	// 6. Installer reachability
-	installerOk := shared.HTTPHead("https://repo.wallarm.com")
+	installerOk := shared.HTTPHead("https://meganode.wallarm.com/6.12/")
 	r.Checks = append(r.Checks, Check{
 		Name: "installer_reachable", Passed: installerOk,
 		Detail: "repo.wallarm.com",