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#!/bin/bash
# shellcheck disable=SC2034
TEST_DESCRIPTION="root filesystem on a ext4 filesystem"
# Uncomment this to debug failures
# DEBUGFAIL="rd.shell rd.break"
test_run() {
declare -a disk_args=()
declare -i disk_index=0
qemu_add_drive_args disk_index disk_args "$TESTDIR"/marker.img marker
qemu_add_drive_args disk_index disk_args "$TESTDIR"/root.img root
test_marker_reset
"$testdir"/run-qemu \
"${disk_args[@]}" \
-device i6300esb -watchdog-action poweroff \
-append "panic=1 oops=panic softlockup_panic=1 systemd.crash_reboot \"root=LABEL= rdinit=/bin/sh\" rw systemd.log_level=debug systemd.log_target=console rd.retry=3 rd.debug console=ttyS0,115200n81 rd.shell=0 $DEBUGFAIL" \
-initrd "$TESTDIR"/initramfs.testing || return 1
test_marker_check || return 1
}
test_setup() {
# Create what will eventually be our root filesystem onto an overlay
"$DRACUT" -l --keep --tmpdir "$TESTDIR" \
-m "test-root" \
-i ./test-init.sh /sbin/init \
-i "${PKGLIBDIR}/modules.d/99base/dracut-lib.sh" "/lib/dracut-lib.sh" \
-i "${PKGLIBDIR}/modules.d/99base/dracut-dev-lib.sh" "/lib/dracut-dev-lib.sh" \
--no-hostonly --no-hostonly-cmdline --nomdadmconf --nohardlink \
-f "$TESTDIR"/initramfs.root "$KVERSION" || return 1
mkdir -p "$TESTDIR"/overlay/source && mv "$TESTDIR"/dracut.*/initramfs/* "$TESTDIR"/overlay/source && rm -rf "$TESTDIR"/dracut.*
# second, install the files needed to make the root filesystem
# create an initramfs that will create the target root filesystem.
# We do it this way so that we do not risk trashing the host mdraid
# devices, volume groups, encrypted partitions, etc.
"$DRACUT" -l -i "$TESTDIR"/overlay / \
-m "test-makeroot" \
-I "mkfs.ext4" \
-i ./create-root.sh /lib/dracut/hooks/initqueue/01-create-root.sh \
--nomdadmconf \
--no-hostonly-cmdline -N \
-f "$TESTDIR"/initramfs.makeroot "$KVERSION" || return 1
rm -rf -- "$TESTDIR"/overlay
declare -a disk_args=()
declare -i disk_index=0
qemu_add_drive_args disk_index disk_args "$TESTDIR"/marker.img marker 1
qemu_add_drive_args disk_index disk_args "$TESTDIR"/root.img root 80
# Invoke KVM and/or QEMU to actually create the target filesystem.
"$testdir"/run-qemu \
"${disk_args[@]}" \
-append "root=/dev/dracut/root rw rootfstype=ext4 quiet console=ttyS0,115200n81 selinux=0" \
-initrd "$TESTDIR"/initramfs.makeroot || return 1
test_marker_check dracut-root-block-created || return 1
rm -- "$TESTDIR"/marker.img
# make sure --omit-drivers does not filter out drivers using regexp to test for an earlier regression (assuming there is no one letter linux kernel module needed to run the test)
"$DRACUT" -l -i "$TESTDIR"/overlay / \
-a "test watchdog" \
-d "piix ide-gd_mod ata_piix ext4 sd_mod i6300esb ib700wdt" \
--omit-drivers 'a b c d e f g h i j k l m n o p q r s t u v w x y z' \
--no-hostonly-cmdline -N \
-f "$TESTDIR"/initramfs.testing "$KVERSION" || return 1
}
# shellcheck disable=SC1090
. "$testdir"/test-functions
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