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Diffstat (limited to 'sys/contrib/openzfs/tests/zfs-tests/tests/functional/cli_root/zpool_import/zpool_import_missing_001_pos.ksh')
| -rwxr-xr-x | sys/contrib/openzfs/tests/zfs-tests/tests/functional/cli_root/zpool_import/zpool_import_missing_001_pos.ksh | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/sys/contrib/openzfs/tests/zfs-tests/tests/functional/cli_root/zpool_import/zpool_import_missing_001_pos.ksh b/sys/contrib/openzfs/tests/zfs-tests/tests/functional/cli_root/zpool_import/zpool_import_missing_001_pos.ksh new file mode 100755 index 000000000000..78e9bbf689d0 --- /dev/null +++ b/sys/contrib/openzfs/tests/zfs-tests/tests/functional/cli_root/zpool_import/zpool_import_missing_001_pos.ksh @@ -0,0 +1,203 @@ +#!/bin/ksh -p +# +# CDDL HEADER START +# +# The contents of this file are subject to the terms of the +# Common Development and Distribution License (the "License"). +# You may not use this file except in compliance with the License. +# +# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE +# or http://www.opensolaris.org/os/licensing. +# See the License for the specific language governing permissions +# and limitations under the License. +# +# When distributing Covered Code, include this CDDL HEADER in each +# file and include the License file at usr/src/OPENSOLARIS.LICENSE. +# If applicable, add the following below this CDDL HEADER, with the +# fields enclosed by brackets "[]" replaced with your own identifying +# information: Portions Copyright [yyyy] [name of copyright owner] +# +# CDDL HEADER END +# + +# +# Copyright 2007 Sun Microsystems, Inc. All rights reserved. +# Use is subject to license terms. +# + +# +# Copyright (c) 2012, 2016 by Delphix. All rights reserved. +# + +. $STF_SUITE/include/libtest.shlib +. $STF_SUITE/tests/functional/cli_root/zfs_mount/zfs_mount.kshlib +. $STF_SUITE/tests/functional/cli_root/zpool_import/zpool_import.cfg + +# +# DESCRIPTION: +# Once a pool has been exported, and one or more devices are +# damaged or missing (d/m), import should handle this kind of situation +# as described: +# - Regular, report error while any number of devices failing. +# - Mirror could withstand (N-1) devices failing +# before data integrity is compromised +# - Raidz could withstand one devices failing +# before data integrity is compromised +# Verify those are true. +# +# STRATEGY: +# 1. Create test pool upon device files using the various combinations. +# - Regular pool +# - Mirror +# - Raidz +# 2. Create necessary filesystem and test files. +# 3. Export the test pool. +# 4. Remove one or more devices +# 5. Verify 'zpool import' will handle d/m device successfully. +# Using the various combinations. +# - Regular import +# - Alternate Root Specified +# It should be succeed with single d/m device upon 'raidz' & 'mirror', +# but failed against 'regular' or more d/m devices. +# 6. If import succeed, verify following is true: +# - The pool shows up under 'zpool list'. +# - The pool's health should be DEGRADED. +# - It contains the correct test file +# + +verify_runnable "global" + +set -A vdevs "" "mirror" "raidz" +set -A options "" "-R $ALTER_ROOT" + +function cleanup +{ + # recover the vdevs + recreate_files + + [[ -d $ALTER_ROOT ]] && \ + log_must rm -rf $ALTER_ROOT +} + +function recreate_files +{ + if poolexists "$TESTPOOL1" ; then + cleanup_filesystem $TESTPOOL1 $TESTFS + destroy_pool $TESTPOOL1 + fi + + log_must rm -rf $DEVICE_DIR/* + typeset i=0 + while (( i < $MAX_NUM )); do + log_must mkfile $FILE_SIZE ${DEVICE_DIR}/${DEVICE_FILE}$i + ((i += 1)) + done +} + +log_onexit cleanup + +log_assert "Verify that import could handle damaged or missing device." + +CWD=$PWD +cd $DEVICE_DIR || log_fail "Unable change directory to $DEVICE_DIR" + +checksum1=$(sum $MYTESTFILE | awk '{print $1}') + +typeset -i i=0 +typeset -i j=0 +typeset -i count=0 +typeset basedir backup + +while (( i < ${#vdevs[*]} )); do + + setup_filesystem "$DEVICE_FILES" \ + $TESTPOOL1 $TESTFS $TESTDIR1 \ + "" ${vdevs[i]} + + backup="" + + guid=$(get_config $TESTPOOL1 pool_guid) + log_must cp $MYTESTFILE $TESTDIR1/$TESTFILE0 + + log_must zfs umount $TESTDIR1 + + j=0 + while (( j < ${#options[*]} )); do + + count=0 + action=log_must + + # + # Restore all device files. + # + [[ -n $backup ]] && \ + log_must tar xf $DEVICE_DIR/$DEVICE_ARCHIVE + + for device in $DEVICE_FILES ; do + log_must rm -f $device + + poolexists $TESTPOOL1 && \ + log_must zpool export $TESTPOOL1 + + # + # Backup all device files while filesystem prepared. + # + if [[ -z $backup ]]; then + log_must tar cf $DEVICE_DIR/$DEVICE_ARCHIVE \ + ${DEVICE_FILE}* + backup="true" + fi + + (( count = count + 1 )) + + case "${vdevs[i]}" in + 'mirror') (( count == $GROUP_NUM )) && \ + action=log_mustnot + ;; + 'raidz') (( count > 1 )) && \ + action=log_mustnot + ;; + '') action=log_mustnot + ;; + esac + + typeset target=$TESTPOOL1 + if (( RANDOM % 2 == 0 )) ; then + target=$guid + log_note "Import by guid." + fi + $action zpool import \ + -d $DEVICE_DIR ${options[j]} $target + + [[ $action == "log_mustnot" ]] && continue + + log_must poolexists $TESTPOOL1 + + health=$(zpool list -H -o health $TESTPOOL1) + + [[ $health == "DEGRADED" ]] || \ + log_fail "$TESTPOOL1: Incorrect health($health)" + log_must ismounted $TESTPOOL1/$TESTFS + + basedir=$TESTDIR1 + [[ -n ${options[j]} ]] && \ + basedir=$ALTER_ROOT/$TESTDIR1 + + [[ ! -e $basedir/$TESTFILE0 ]] && \ + log_fail "$basedir/$TESTFILE0 missing after import." + + checksum2=$(sum $basedir/$TESTFILE0 | awk '{print $1}') + [[ "$checksum1" != "$checksum2" ]] && \ + log_fail "Checksums differ ($checksum1 != $checksum2)" + + done + + ((j = j + 1)) + done + + recreate_files + + ((i = i + 1)) +done + +log_pass "Import could handle damaged or missing device." |