From 757b8cee3bcf3fa72d25e6bd1350c81b30496782 Mon Sep 17 00:00:00 2001
From: Gregory Haynes <greg@greghaynes.net>
Date: Sun, 18 Oct 2015 02:26:31 +0000
Subject: [PATCH] Add --force to grub-install

Grub fails to install the bootloader due to it being on the root
partition of a block device. This is not actually a problem for us, so
we need to force it to succeed.

Change-Id: I335ef04ca8a8a8a5c242d3444b09bcce0a9f51e7
---
 elements/vm/finalise.d/51-bootloader | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/elements/vm/finalise.d/51-bootloader b/elements/vm/finalise.d/51-bootloader
index 9ca83eadd..838c95bc9 100755
--- a/elements/vm/finalise.d/51-bootloader
+++ b/elements/vm/finalise.d/51-bootloader
@@ -80,7 +80,9 @@ function install_grub2 {
 
     echo "Installing GRUB2..."
 
-    GRUB_OPTS=${GRUB_OPTS:-""}
+    # We need --force so grub does not fail due to being installed on the
+    # root partition of a block device.
+    GRUB_OPTS=${GRUB_OPTS:-"--force"}
     # XXX: This is buggy:
     # - --target=i386-pc is invalid for non-i386/amd64 architectures
     # - and for UEFI too.