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#!/bin/bash
# shellcheck disable=SC2034
TEST_DESCRIPTION="root filesystem on an encrypted LVM PV on a degraded RAID-5"
# Uncomment this to debug failures
#DEBUGFAIL="rd.shell rd.break rd.debug"
#DEBUGFAIL="rd.shell rd.break=pre-mount udev.log-priority=debug"
#DEBUGFAIL="rd.shell rd.udev.log-priority=debug loglevel=70 systemd.log_target=kmsg"
#DEBUGFAIL="rd.shell loglevel=70 systemd.log_target=kmsg"
client_run() {
echo "CLIENT TEST START: $*"
declare -a disk_args=()
declare -i disk_index=0
qemu_add_drive disk_index disk_args "$TESTDIR"/marker.img marker
# degrade the RAID
# qemu_add_drive disk_index disk_args "$TESTDIR"/raid-1.img raid1
qemu_add_drive disk_index disk_args "$TESTDIR"/raid-2.img raid2
qemu_add_drive disk_index disk_args "$TESTDIR"/raid-3.img raid3
test_marker_reset
"$testdir"/run-qemu \
"${disk_args[@]}" \
-append "$TEST_KERNEL_CMDLINE $* systemd.log_target=kmsg root=LABEL=root rw log_buf_len=2M systemd.mask=systemd-vconsole-setup" \
-initrd "$TESTDIR"/initramfs.testing
if ! test_marker_check; then
echo "CLIENT TEST END: $* [FAIL]"
return 1
fi
echo "CLIENT TEST END: $* [OK]"
return 0
}
test_run() {
read -r LUKS_UUID < "$TESTDIR"/luksuuid
read -r MD_UUID < "$TESTDIR"/mduuid
client_run failme && return 1
client_run rd.auto || return 1
client_run rd.luks.uuid="$LUKS_UUID" rd.md.uuid="$MD_UUID" rd.md.conf=0 rd.lvm.vg=dracut || return 1
client_run rd.luks.uuid="$LUKS_UUID" rd.md.uuid=failme rd.md.conf=0 rd.lvm.vg=dracut failme && return 1
client_run rd.luks.uuid="$LUKS_UUID" rd.md.uuid="$MD_UUID" rd.lvm=0 failme && return 1
client_run rd.luks.uuid="$LUKS_UUID" rd.md.uuid="$MD_UUID" rd.lvm=0 rd.auto=1 failme && return 1
client_run rd.luks.uuid="$LUKS_UUID" rd.md.uuid="$MD_UUID" rd.lvm.vg=failme failme && return 1
client_run rd.luks.uuid="$LUKS_UUID" rd.md.uuid="$MD_UUID" rd.lvm.vg=dracut || return 1
client_run rd.luks.uuid="$LUKS_UUID" rd.md.uuid="$MD_UUID" rd.lvm.lv=dracut/failme failme && return 1
client_run rd.luks.uuid="$LUKS_UUID" rd.md.uuid="$MD_UUID" rd.lvm.lv=dracut/root || return 1
return 0
}
test_setup() {
"$DRACUT" -N -l --keep --tmpdir "$TESTDIR" \
-m "test-root" \
-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.
"$DRACUT" -N -l -i "$TESTDIR"/overlay / \
-a "test-makeroot bash crypt lvm mdraid kernel-modules" \
-I "grep cryptsetup" \
-i ./create-root.sh /lib/dracut/hooks/initqueue/01-create-root.sh \
-f "$TESTDIR"/initramfs.makeroot "$KVERSION" || return 1
rm -rf -- "$TESTDIR"/overlay
# Create the blank files to use as a root filesystem
declare -a disk_args=()
declare -i disk_index=0
qemu_add_drive disk_index disk_args "$TESTDIR"/marker.img marker 1
qemu_add_drive disk_index disk_args "$TESTDIR"/raid-1.img raid1 80
qemu_add_drive disk_index disk_args "$TESTDIR"/raid-2.img raid2 80
qemu_add_drive disk_index disk_args "$TESTDIR"/raid-3.img raid3 80
"$testdir"/run-qemu \
"${disk_args[@]}" \
-append "root=/dev/fakeroot rw rootfstype=ext4 quiet console=ttyS0,115200n81" \
-initrd "$TESTDIR"/initramfs.makeroot || return 1
test_marker_check dracut-root-block-created || return 1
eval "$(grep -F --binary-files=text -m 1 MD_UUID "$TESTDIR"/marker.img)"
eval "$(grep -F -a -m 1 ID_FS_UUID "$TESTDIR"/marker.img)"
echo "$ID_FS_UUID" > "$TESTDIR"/luksuuid
eval "$(grep -F --binary-files=text -m 1 MD_UUID "$TESTDIR"/marker.img)"
echo "$MD_UUID" > "$TESTDIR"/mduuid
echo "ARRAY /dev/md0 level=raid5 num-devices=3 UUID=$MD_UUID" > /tmp/mdadm.conf
echo "luks-$ID_FS_UUID UUID=$ID_FS_UUID /etc/key" > /tmp/crypttab
echo -n test > /tmp/key
chmod 0600 /tmp/key
test_dracut \
-a "crypt lvm mdraid" \
-o "systemd" \
-i "./cryptroot-ask.sh" "/sbin/cryptroot-ask" \
-i "/tmp/mdadm.conf" "/etc/mdadm.conf" \
-i "/tmp/crypttab" "/etc/crypttab" \
-i "/tmp/key" "/etc/key" \
"$TESTDIR"/initramfs.testing
}
# shellcheck disable=SC1090
. "$testdir"/test-functions
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