rpm-ostree/tests/vmcheck/test-override-kernel.sh
2020-12-07 07:58:18 -05:00

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#!/bin/bash
#
# Copyright (C) 2017 Red Hat, Inc.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
set -euo pipefail
. ${commondir}/libtest.sh
. ${commondir}/libvm.sh
set -x
osid=$(vm_cmd grep -E '^ID=' /etc/os-release)
if test "${osid}" != 'ID=fedora'; then
echo "ok skip on OS ID=${osid}"
exit 0
fi
versionid=$(vm_cmd grep -E '^VERSION_ID=' /etc/os-release)
versionid=${versionid:11} # trim off VERSION_ID=
# Test that we can override the kernel; we use the "gold"
# kernel because we know it won't be GC'd. Use e.g.
# `koji latest-pkg f32 kernel`
# to find this. (In contrast, koji latest-pkg f32-updates kernel
# will get the latest updates).
current=$(vm_get_booted_csum)
vm_cmd rpm-ostree db list "${current}" > current-dblist.txt
case $versionid in
31) kernel_release=5.3.7-301.fc31.x86_64;;
32) kernel_release=5.6.6-300.fc32.x86_64;;
33) kernel_release=5.8.15-301.fc33.x86_64;;
*) assert_not_reached "Unsupported Fedora version: $versionid";;
esac
assert_not_file_has_content current-dblist.txt $kernel_release
grep -E '^ kernel-5' current-dblist.txt | sed -e 's,^ *,,' > orig-kernel.txt
assert_streq "$(wc -l < orig-kernel.txt)" "1"
orig_kernel=$(cat orig-kernel.txt)
URL_ROOT="https://dl.fedoraproject.org/pub/fedora/linux/releases/$versionid/Everything/x86_64/os/Packages/k"
vm_rpmostree override replace \
"$URL_ROOT/kernel{,-core,-modules{,-extra}}-$kernel_release.rpm"
new=$(vm_get_pending_csum)
vm_cmd rpm-ostree db list "${new}" > new-dblist.txt
assert_file_has_content_literal new-dblist.txt $kernel_release
if grep -q -F -e "${orig_kernel}" new-dblist.txt; then
fatal "Found kernel: ${line}"
fi
newroot=$(vm_get_deployment_root 0)
vm_cmd find ${newroot}/usr/lib/modules -maxdepth 1 -type d > modules-dirs.txt
assert_streq "$(wc -l < modules-dirs.txt)" "2"
assert_file_has_content_literal modules-dirs.txt $kernel_release
echo "ok override kernel"
# And check that we can regenerate the initramfs and include files from our /etc
vm_cmd touch /etc/foobar.conf
vm_rpmostree initramfs --enable --arg=-I --arg=/etc/foobar.conf
newroot=$(vm_get_deployment_root 0)
vm_cmd lsinitrd ${newroot}/usr/lib/modules/${kernel_release}/initramfs.img > lsinitrd.txt
assert_file_has_content_literal lsinitrd.txt etc/foobar.conf
echo "ok override kernel with custom initramfs args"
# FCOS omits lvm; check that we still omit lvm here too
assert_file_has_content_literal lsinitrd.txt "--omit 'lvm'"
echo "ok override kernel uses base initramfs args"