xref: /freebsd/sys/contrib/openzfs/tests/zfs-tests/tests/functional/luks/luks_sanity.ksh (revision 61145dc2b94f12f6a47344fb9aac702321880e43)
1#!/bin/ksh -p
2# SPDX-License-Identifier: CDDL-1.0
3#
4# CDDL HEADER START
5#
6# The contents of this file are subject to the terms of the
7# Common Development and Distribution License (the "License").
8# You may not use this file except in compliance with the License.
9#
10# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
11# or https://opensource.org/licenses/CDDL-1.0.
12# See the License for the specific language governing permissions
13# and limitations under the License.
14#
15# When distributing Covered Code, include this CDDL HEADER in each
16# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
17# If applicable, add the following below this CDDL HEADER, with the
18# fields enclosed by brackets "[]" replaced with your own identifying
19# information: Portions Copyright [yyyy] [name of copyright owner]
20#
21# CDDL HEADER END
22#
23
24#
25# Copyright (c) 2024 by Lawrence Livermore National Security, LLC.
26# Use is subject to license terms.
27#
28
29# DESCRIPTION:
30#	Verify ZFS works on a LUKS-backed pool
31#
32# STRATEGY:
33#	1. Create a LUKS device
34#	2. Make a pool with it
35#	3. Write files to the pool
36#	4. Verify no errors
37
38. $STF_SUITE/include/libtest.shlib
39
40verify_runnable "both"
41
42VDEV=$(mktemp --suffix=luks_sanity)
43TESTPOOL=testpool
44
45function cleanup
46{
47	log_must zpool destroy $TESTPOOL
48
49	log_must cryptsetup luksClose /dev/mapper/luksdev
50	log_must rm -f $VDEV
51}
52
53log_assert "Verify ZFS on LUKS works"
54log_onexit cleanup
55
56PASS="fdsjfosdijfsdkjsldfjdlk"
57
58# Make a small LUKS device since LUKS formatting takes time and we want to
59# make this test run as quickly as possible.
60truncate -s 100M $VDEV
61
62log_must cryptsetup luksFormat --type luks2 $VDEV <<< $PASS
63log_must cryptsetup luksOpen $VDEV luksdev <<< $PASS
64
65log_must zpool create $TESTPOOL /dev/mapper/luksdev
66
67CPUS=$(get_num_cpus)
68
69# Use these specific size and offset ranges as they often cause errors with
70# https://github.com/openzfs/zfs/issues/16631
71# and we want to try to test for that.
72for SIZE in {70..100} ; do
73	for OFF in {70..100} ; do
74		for i in {1..$CPUS} ; do
75			dd if=/dev/urandom of=/$TESTPOOL/file$i-bs$SIZE-off$OFF \
76			    seek=$OFF bs=$SIZE count=1 &>/dev/null &
77		done
78		wait
79	done
80	sync_pool $TESTPOOL
81	rm -f /$TESTPOOL/file*
82done
83
84# Verify no read/write/checksum errors.  Don't use JSON here so that we could
85# could potentially backport this test case to the 2.2.x branch.
86if zpool status -e | grep -q "luksdev" ; then
87	log_note "$(zpool status -v)"
88	log_fail "Saw errors writing to LUKS device"
89fi
90
91log_pass "Verified ZFS on LUKS works"
92