Add comment explaining the qemu-img command on windows

hashicorp · Oct 29, 2015 · 1d06f44 · 1d06f44
1 parent 347325d
commit 1d06f44
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/client/driver/qemu.go b/client/driver/qemu.go
@@ -57,6 +57,8 @@ func NewQemuDriver(ctx *DriverContext) Driver {
 func (d *QemuDriver) Fingerprint(cfg *config.Config, node *structs.Node) (bool, error) {
 	bin := "qemu-system-x86_64"
 	if runtime.GOOS == "windows" {
+		// On windows, the "qemu-system-x86_64" command does not respond to the
+		// version flag.
 		bin = "qemu-img"
 	}
 	outBytes, err := exec.Command(bin, "--version").Output()