From 34210af7c63640fca1fd4a09fc23b01a8cd70bf3 Mon Sep 17 00:00:00 2001
From: Colin Walters <walters@verbum.org>
Date: Wed, 14 Sep 2016 01:57:43 -0400
Subject: kernel-install: Add KERNEL_INSTALL_NOOP (#4103)

Will be used by rpm-ostree (and likely lorax) to suppress
RPM->kernel->%posttrans->dracut runs, and basically everything
else this script is doing.

I'll also likely change the `kernel.spec` to respect this as well.
---
 src/kernel-install/kernel-install | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src')

diff --git a/src/kernel-install/kernel-install b/src/kernel-install/kernel-install
index c66bcfc092..f37c023c6a 100644
--- a/src/kernel-install/kernel-install
+++ b/src/kernel-install/kernel-install
@@ -61,6 +61,13 @@ for i in "$@"; do
     fi
 done
 
+# KERNEL_INSTALL_NOOP may be used by programs like lorax and rpm-ostree which
+# want to install a kernel (indirectly via RPM), but control generation of the
+# initramfs.  In general, OSTree takes over kernel management too.
+if test -n "${KERNEL_INSTALL_NOOP:-}"; then
+    exit 0
+fi
+
 if [[ "${0##*/}" == 'installkernel' ]]; then
     COMMAND='add'
 else
-- 
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