Update example

Author: nickschuch

README.md

@@ -17,73 +17,70 @@ The following example should demonstate:
 package main
 
 import (
-    "os"
-    "os/exec"
+	"os"
 
-    "github.com/nickschuch/flexvolume"
-    "github.com/urfave/cli"
+	"github.com/nickschuch/flexvolume"
+	"github.com/urfave/cli"
 )
 
 func main() {
-    app := cli.NewApp()
-    app.Commands = flexvolume.Commands(Mock{})
-    app.Run(os.Args)
+	app := cli.NewApp()
+	app.Commands = flexvolume.Commands(Mock{})
+	app.Run(os.Args)
 }
 
 type Mock struct {}
 
 func (m Mock) Init() flexvolume.Response {
-    return flexvolume.Response{
-        Status:  flexvolume.StatusSuccess,
-        Message: "Mock is available",
-    }
+	return flexvolume.Response{
+		Status:  flexvolume.StatusSuccess,
+		Message: "Mock is available",
+	}
 }
 
 func (m Mock) Attach(options map[string]string) flexvolume.Response {
-    return flexvolume.Response{
-        Status:  flexvolume.StatusSuccess,
-        Message: "Successfully attached the mock volume",
-    }
+	return flexvolume.Response{
+		Status:  flexvolume.StatusSuccess,
+		Message: "Successfully attached the mock volume",
+	}
 }
 
 func (m Mock) Detach(device string) flexvolume.Response {
-    return flexvolume.Response{
-        Status:  flexvolume.StatusSuccess,
-        Message: "Successfully detached the mock volume",
-    }
+	return flexvolume.Response{
+		Status:  flexvolume.StatusSuccess,
+		Message: "Successfully detached the mock volume",
+	}
 }
 
 func (m Mock) Mount(target, device string, options map[string]string) flexvolume.Response {
-    device := "/dev/sdb1"
-    
-    err := os.MkdirAll(target, 0755)
-    if err != nil {
-        return flexvolume.Response{
-            Status:  flexvolume.StatusFailure,
-            Message: err.Error(),
-            Device:  device,
-        }
-    }
-
-    return flexvolume.Response{
-        Status:  flexvolume.StatusSuccess,
-        Message: "Successfully mounted the mock volume",
-        Device:  device,
-    }
+	err := os.MkdirAll(target, 0755)
+	if err != nil {
+		return flexvolume.Response{
+			Status:  flexvolume.StatusFailure,
+			Message: err.Error(),
+			Device:  "/dev/sdb1",
+		}
+	}
+
+	return flexvolume.Response{
+		Status:  flexvolume.StatusSuccess,
+		Message: "Successfully mounted the mock volume",
+		Device:  "/dev/sdb1",
+	}
 }
 
 func (m Mock) Unmount(mount string) flexvolume.Response {
-    err := os.RemoveAll(mount)
-    if err != nil {
-        return flexvolume.Response{
-            Status:  flexvolume.StatusFailure,
-            Message: err.Error(),
-        }
-    }
-
-    return flexvolume.Response{
-        Status:  flexvolume.StatusSuccess,
-        Message: "Successfully unmounted the mock volume",
-    }
+	err := os.RemoveAll(mount)
+	if err != nil {
+		return flexvolume.Response{
+			Status:  flexvolume.StatusFailure,
+			Message: err.Error(),
+		}
+	}
+
+	return flexvolume.Response{
+		Status:  flexvolume.StatusSuccess,
+		Message: "Successfully unmounted the mock volume",
+	}
 }
 ```