From c2e7dbdcf7ba69ce068fc06a01aac9178785e98a Mon Sep 17 00:00:00 2001
From: Fabio Rauber <fabiorauber@gmail.com>
Date: Tue, 26 Mar 2019 11:47:16 -0300
Subject: [PATCH] Only download boot2docker ISO when necessary

---
 xenserver/xenserver.go | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/xenserver/xenserver.go b/xenserver/xenserver.go
index 47802c2..236f367 100644
--- a/xenserver/xenserver.go
+++ b/xenserver/xenserver.go
@@ -305,13 +305,14 @@ func (d *Driver) GetState() (state.State, error) {
 }
 
 func (d *Driver) PreCreateCheck() error {
-	// Downloading boot2docker to cache should be done here to make sure
-	// that a download failure will not leave a machine half created.
-	b2dutils := mcnutils.NewB2dUtils(d.StorePath)
-	if err := b2dutils.UpdateISOCache(d.Boot2DockerURL); err != nil {
-		return err
+	if d.osTemplateLabelName == "Other install media" {
+		// Downloading boot2docker to cache should be done here to make sure
+		// that a download failure will not leave a machine half created.
+		b2dutils := mcnutils.NewB2dUtils(d.StorePath)
+		if err := b2dutils.UpdateISOCache(d.Boot2DockerURL); err != nil {
+			return err
+		}
 	}
-
 	return nil
 }