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#!/bin/bash
# shellcheck disable=SC2034
TEST_DESCRIPTION="root filesystem on LVM on encrypted partitions of a RAID-5"
# Uncomment this to debug failures
#DEBUGFAIL="rd.shell rd.break" # udev.log-priority=debug
#DEBUGFAIL="rd.shell rd.udev.log-priority=debug loglevel=70 systemd.log_target=kmsg systemd.log_target=debug"
#DEBUGFAIL="rd.shell loglevel=70 systemd.log_target=kmsg systemd.log_target=debug"
test_run() {
LUKSARGS=$(cat "$TESTDIR"/luks.txt)
echo "CLIENT TEST START: $LUKSARGS"
declare -a disk_args=()
declare -i disk_index=0
qemu_add_drive disk_index disk_args "$TESTDIR"/marker.img marker
qemu_add_drive disk_index disk_args "$TESTDIR"/disk-1.img disk1
qemu_add_drive disk_index disk_args "$TESTDIR"/disk-2.img disk2
qemu_add_drive disk_index disk_args "$TESTDIR"/disk-3.img disk3
test_marker_reset
"$testdir"/run-qemu \
"${disk_args[@]}" \
-append "$TEST_KERNEL_CMDLINE root=/dev/dracut/root ro rd.auto rd.retry=20 rootwait $LUKSARGS" \
-initrd "$TESTDIR"/initramfs.testing
test_marker_check || return 1
echo "CLIENT TEST END: [OK]"
test_marker_reset
echo "CLIENT TEST START: Any LUKS"
"$testdir"/run-qemu \
"${disk_args[@]}" \
-append "$TEST_KERNEL_CMDLINE root=/dev/dracut/root rw rd.auto rd.retry=20" \
-initrd "$TESTDIR"/initramfs.testing
test_marker_check || return 1
echo "CLIENT TEST END: [OK]"
test_marker_reset
echo "CLIENT TEST START: Wrong LUKS UUID"
"$testdir"/run-qemu \
"${disk_args[@]}" \
-append "$TEST_KERNEL_CMDLINE root=/dev/dracut/root rw rd.auto rd.luks.uuid=failme" \
-initrd "$TESTDIR"/initramfs.testing
test_marker_check && return 1
echo "CLIENT TEST END: [OK]"
return 0
}
test_setup() {
# Create what will eventually be our root filesystem onto an overlay
"$DRACUT" -N -l --keep --tmpdir "$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 "$TESTDIR"/disk-1.img disk1 80
qemu_add_drive disk_index disk_args "$TESTDIR"/disk-2.img disk2 80
qemu_add_drive disk_index disk_args "$TESTDIR"/disk-3.img disk3 80
"$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
cryptoUUIDS=$(grep -F --binary-files=text -m 3 ID_FS_UUID "$TESTDIR"/marker.img)
for uuid in $cryptoUUIDS; do
eval "$uuid"
printf ' rd.luks.uuid=luks-%s ' "$ID_FS_UUID"
done > "$TESTDIR"/luks.txt
i=1
for uuid in $cryptoUUIDS; do
eval "$uuid"
printf 'luks-%s /dev/disk/by-id/scsi-0QEMU_QEMU_HARDDISK_disk%s /etc/key timeout=0\n' "$ID_FS_UUID" $i
((i += 1))
done > /tmp/crypttab
echo -n test > /tmp/key
chmod 0600 /tmp/key
test_dracut \
-i "./cryptroot-ask.sh" "/sbin/cryptroot-ask" \
-i "/tmp/crypttab" "/etc/crypttab" \
-i "/tmp/key" "/etc/key" \
"$TESTDIR"/initramfs.testing
}
# shellcheck disable=SC1090
. "$testdir"/test-functions
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