From eeb4d901a7515daf64cbb054ec36c544a63047fb Mon Sep 17 00:00:00 2001
From: "Chandan Kumar (raukadah)" <chkumar@redhat.com>
Date: Wed, 9 Dec 2020 20:05:18 +0530
Subject: [PATCH] Enable dracut list installed modules
While looking at DIB logs, it is very hard to debug dracut
issues due to missing modules, listing dracut modules will
give an insight.
Related-Bug: #1907457
Signed-off-by: Chandan Kumar (raukadah) <chkumar@redhat.com>
Change-Id: I4d277bdfd648adba5a749d22d905c66b807e249a
---
.../dracut-regenerate/finalise.d/50-dracut-regenerate | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/diskimage_builder/elements/dracut-regenerate/finalise.d/50-dracut-regenerate b/diskimage_builder/elements/dracut-regenerate/finalise.d/50-dracut-regenerate
index a756d8b6f..89bf9d841 100755
--- a/diskimage_builder/elements/dracut-regenerate/finalise.d/50-dracut-regenerate
+++ b/diskimage_builder/elements/dracut-regenerate/finalise.d/50-dracut-regenerate
@@ -71,7 +71,18 @@ def main():
kernel_version = "%s" % kernel_search.groups(1)
ramdisk_path = "/boot/%s" % kernel_set[1].strip()
+ # list installed modules of dracut
+ cmdline = ['dracut', '--list-modules']
+ logging.debug("Calling: %s" % cmdline)
+ subp = subprocess.Popen(cmdline, stdout=subprocess.PIPE)
+ out, err = subp.communicate()
+ if subp.returncode:
+ e = subprocess.CalledProcessError(subp.returncode, cmdline)
+ e.output = out
+ raise e
+
cmdline = ['dracut', '--force']
+
if modules_to_boot:
modules_to_boot = ' ' .join(modules_to_boot)
cmdline += ['--add', modules_to_boot]