From 5d93f37da810a56083a02113765037b6ffc79e69 Mon Sep 17 00:00:00 2001
From: Benjamin Gilbert <bgilbert@redhat.com>
Date: Tue, 15 May 2018 10:40:33 -0400
Subject: [PATCH] coreos-install: write Ignition config to magic OEM path

Starting with Ignition 0.20.0, Container Linux will automatically use
an Ignition config at /usr/share/oem/config.ign. Put the user-specified
config there so we don't have to modify the kernel command line.
---
 bin/coreos-install | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/bin/coreos-install b/bin/coreos-install
index df8c1e9..89a5ad3 100755
--- a/bin/coreos-install
+++ b/bin/coreos-install
@@ -605,8 +605,7 @@ function write_ignition() if [[ -n "${IGNITION}" ]]; then
     trap 'umount "${WORKDIR}/oemfs"' RETURN
 
     echo "Installing Ignition config ${IGNITION}..."
-    cp "${IGNITION}" "${WORKDIR}/oemfs/coreos-install.json"
-    echo 'set linux_append="$linux_append coreos.config.url=oem:///coreos-install.json"' >> "${WORKDIR}/oemfs/grub.cfg"
+    cp "${IGNITION}" "${WORKDIR}/oemfs/config.ign"
 fi
 
 WORKDIR=$(mktemp --tmpdir -d coreos-install.XXXXXXXXXX)