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1 #!/bin/ksh -p
2 #
3 # CDDL HEADER START
4 #
5 # The contents of this file are subject to the terms of the
6 # Common Development and Distribution License (the "License").
7 # You may not use this file except in compliance with the License.
8 #
9 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 # or http://www.opensolaris.org/os/licensing.
11 # See the License for the specific language governing permissions
12 # and limitations under the License.
13 #
14 # When distributing Covered Code, include this CDDL HEADER in each
15 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 # If applicable, add the following below this CDDL HEADER, with the
17 # fields enclosed by brackets "[]" replaced with your own identifying
18 # information: Portions Copyright [yyyy] [name of copyright owner]
19 #
20 # CDDL HEADER END
21 #
22
23 #
24 # Copyright 2017, loli10K <ezomori.nozomu@gmail.com>. All rights reserved.
25 #
26
27 . $STF_SUITE/include/libtest.shlib
28
29 #
30 # DESCRIPTION:
31 # 'zpool add' works with nested replacing/spare vdevs
32 #
33 # STRATEGY:
34 # 1. Create a redundant pool with a spare device
35 # 2. Manually fault a device, wait for the hot-spare and then replace it:
36 # this creates a situation where replacing and spare vdevs are nested.
37 # 3. Verify 'zpool add' is able to add new devices to the pool.
38 #
39
40 verify_runnable "global"
41
42 function cleanup
43 {
44 zed_stop
45 zed_cleanup
46 log_must zinject -c all
47 destroy_pool $TESTPOOL
48 log_must rm -f $DATA_DEVS $SPARE_DEVS
49 }
50
51 log_assert "'zpool add' works with nested replacing/spare vdevs"
52 log_onexit cleanup
53
54 FAULT_DEV="$TEST_BASE_DIR/fault-dev"
55 SAFE_DEV1="$TEST_BASE_DIR/safe-dev1"
56 SAFE_DEV2="$TEST_BASE_DIR/safe-dev2"
57 SAFE_DEV3="$TEST_BASE_DIR/safe-dev3"
58 SAFE_DEVS="$SAFE_DEV1 $SAFE_DEV2 $SAFE_DEV3"
59 REPLACE_DEV="$TEST_BASE_DIR/replace-dev"
60 ADD_DEV="$TEST_BASE_DIR/add-dev"
61 DATA_DEVS="$FAULT_DEV $SAFE_DEVS $REPLACE_DEV $ADD_DEV"
62 SPARE_DEV1="$TEST_BASE_DIR/spare-dev1"
63 SPARE_DEV2="$TEST_BASE_DIR/spare-dev2"
64 SPARE_DEVS="$SPARE_DEV1 $SPARE_DEV2"
65
66 # We need ZED running to work with spares
67 zed_setup
68 zed_start
69 # Clear events from previous runs
70 zed_events_drain
71
72 for type in "mirror" "raidz1" "raidz2" "raidz3"
73 do
74 # 1. Create a redundant pool with a spare device
75 truncate -s $SPA_MINDEVSIZE $DATA_DEVS $SPARE_DEVS
76 log_must zpool create $TESTPOOL $type $FAULT_DEV $SAFE_DEVS
77 log_must zpool add $TESTPOOL spare $SPARE_DEV1
78
79 # 2.1 Fault a device, verify the spare is kicked in
80 log_must zinject -d $FAULT_DEV -e nxio -T all -f 100 $TESTPOOL
81 log_must zpool reopen $TESTPOOL
82 log_must wait_vdev_state $TESTPOOL $FAULT_DEV "UNAVAIL" 60
83 log_must wait_vdev_state $TESTPOOL $SPARE_DEV1 "ONLINE" 60
84 log_must wait_hotspare_state $TESTPOOL $SPARE_DEV1 "INUSE"
85 log_must check_state $TESTPOOL "" "DEGRADED"
86
87 # 2.2 Replace the faulted device: this creates a replacing vdev inside a
88 # spare vdev
89 log_must zpool replace $TESTPOOL $FAULT_DEV $REPLACE_DEV
90 log_must wait_vdev_state $TESTPOOL $REPLACE_DEV "ONLINE" 60
91 zpool status | awk -v poolname="$TESTPOOL" -v type="$type" 'BEGIN {s=""}
92 $1 ~ poolname {c=4}; (c && c--) { s=s$1":" }
93 END { if (s != poolname":"type"-0:spare-0:replacing-0:") exit 1; }'
94 if [[ $? -ne 0 ]]; then
95 log_fail "Pool does not contain nested replacing/spare vdevs"
96 fi
97
98 # 3. Verify 'zpool add' is able to add new devices
99 log_must zpool add $TESTPOOL spare $SPARE_DEV2
100 log_must wait_hotspare_state $TESTPOOL $SPARE_DEV2 "AVAIL"
101 log_must zpool add -f $TESTPOOL $ADD_DEV
102 log_must wait_vdev_state $TESTPOOL $ADD_DEV "ONLINE" 60
103
104 # Cleanup
105 log_must zinject -c all
106 destroy_pool $TESTPOOL
107 log_must rm -f $DATA_DEVS $SPARE_DEVS
108 done
109
110 log_pass "'zpool add' works with nested replacing/spare vdevs"