refactor(native): move platform-specific code to different files

native.go

@@ -8,9 +8,7 @@ import (
 	"io"
 	"net"
 	"os"
-	"os/exec"
 	"sync"
-	"syscall"
 	"time"
 
 	"github.com/jetkvm/kvm/resource"
@@ -262,30 +260,8 @@ func ExtractAndRunNativeBin() error {
 		return fmt.Errorf("failed to make binary executable: %w", err)
 	}
 	// Run the binary in the background
-	cmd := exec.Command(binaryPath)
-
-	nativeOutputLock := sync.Mutex{}
-	nativeStdout := &nativeOutput{
-		mu:     &nativeOutputLock,
-		logger: nativeLogger.Info().Str("pipe", "stdout"),
-	}
-	nativeStderr := &nativeOutput{
-		mu:     &nativeOutputLock,
-		logger: nativeLogger.Info().Str("pipe", "stderr"),
-	}
-
-	// Redirect stdout and stderr to the current process
-	cmd.Stdout = nativeStdout
-	cmd.Stderr = nativeStderr
-
-	// Set the process group ID so we can kill the process and its children when this process exits
-	cmd.SysProcAttr = &syscall.SysProcAttr{
-		Setpgid:   true,
-		Pdeathsig: syscall.SIGKILL,
-	}
-
-	// Start the command
-	if err := cmd.Start(); err != nil {
+	cmd, err := startNativeBinary(binaryPath)
+	if err != nil {
 		return fmt.Errorf("failed to start binary: %w", err)
 	}
 

native_linux.go

@@ -0,0 +1,42 @@
+//go:build linux
+
+package kvm
+
+import (
+	"fmt"
+	"os/exec"
+	"sync"
+	"syscall"
+)
+
+func startNativeBinary(binaryPath string) (*exec.Cmd, error) {
+	// Run the binary in the background
+	cmd := exec.Command(binaryPath)
+
+	nativeOutputLock := sync.Mutex{}
+	nativeStdout := &nativeOutput{
+		mu:     &nativeOutputLock,
+		logger: nativeLogger.Info().Str("pipe", "stdout"),
+	}
+	nativeStderr := &nativeOutput{
+		mu:     &nativeOutputLock,
+		logger: nativeLogger.Info().Str("pipe", "stderr"),
+	}
+
+	// Redirect stdout and stderr to the current process
+	cmd.Stdout = nativeStdout
+	cmd.Stderr = nativeStderr
+
+	// Set the process group ID so we can kill the process and its children when this process exits
+	cmd.SysProcAttr = &syscall.SysProcAttr{
+		Setpgid:   true,
+		Pdeathsig: syscall.SIGKILL,
+	}
+
+	// Start the command
+	if err := cmd.Start(); err != nil {
+		return nil, fmt.Errorf("failed to start binary: %w", err)
+	}
+
+	return cmd, nil
+}

native_notlinux.go

@@ -0,0 +1,12 @@
+//go:build !linux
+
+package kvm
+
+import (
+	"fmt"
+	"os/exec"
+)
+
+func startNativeBinary(binaryPath string) (*exec.Cmd, error) {
+	return nil, fmt.Errorf("not supported")
+}