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https://git.proxmox.com/git/mirror_zfs.git
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b657f2c592
It turns out, no, in fact, ZERO_RANGE and PUNCH_HOLE do have differing semantics in some ways - in particular, one requires KEEP_SIZE, and the other does not. Also added a zero-range test to catch this, corrected a flaw that made the punch-hole test succeed vacuously, and a typo in file_write. Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Rich Ercolani <rincebrain@gmail.com> Closes #13329 Closes #13338
3805 lines
76 KiB
Plaintext
3805 lines
76 KiB
Plaintext
#
|
||
# CDDL HEADER START
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#
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||
# 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 (c) 2009, Sun Microsystems Inc. All rights reserved.
|
||
# Copyright (c) 2012, 2020, Delphix. All rights reserved.
|
||
# Copyright (c) 2017, Tim Chase. All rights reserved.
|
||
# Copyright (c) 2017, Nexenta Systems Inc. All rights reserved.
|
||
# Copyright (c) 2017, Lawrence Livermore National Security LLC.
|
||
# Copyright (c) 2017, Datto Inc. All rights reserved.
|
||
# Copyright (c) 2017, Open-E Inc. All rights reserved.
|
||
# Copyright (c) 2021, The FreeBSD Foundation.
|
||
# Use is subject to license terms.
|
||
#
|
||
|
||
. ${STF_SUITE}/include/tunables.cfg
|
||
|
||
. ${STF_TOOLS}/include/logapi.shlib
|
||
. ${STF_SUITE}/include/math.shlib
|
||
. ${STF_SUITE}/include/blkdev.shlib
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||
|
||
#
|
||
# Apply constrained path when available. This is required since the
|
||
# PATH may have been modified by sudo's secure_path behavior.
|
||
#
|
||
if [ -n "$STF_PATH" ]; then
|
||
export PATH="$STF_PATH"
|
||
fi
|
||
|
||
#
|
||
# Generic dot version comparison function
|
||
#
|
||
# Returns success when version $1 is greater than or equal to $2.
|
||
#
|
||
function compare_version_gte
|
||
{
|
||
[ "$(printf "$1\n$2" | sort -V | tail -n1)" = "$1" ]
|
||
}
|
||
|
||
# Linux kernel version comparison function
|
||
#
|
||
# $1 Linux version ("4.10", "2.6.32") or blank for installed Linux version
|
||
#
|
||
# Used for comparison: if [ $(linux_version) -ge $(linux_version "2.6.32") ]
|
||
#
|
||
function linux_version
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||
{
|
||
typeset ver="$1"
|
||
|
||
[ -z "$ver" ] && ver=$(uname -r | grep -Eo "^[0-9]+\.[0-9]+\.[0-9]+")
|
||
|
||
typeset version major minor _
|
||
IFS='.' read -r version major minor _ <<<"$ver"
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||
|
||
[ -z "$version" ] && version=0
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||
[ -z "$major" ] && major=0
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||
[ -z "$minor" ] && minor=0
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||
|
||
echo $((version * 100000 + major * 1000 + minor))
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||
}
|
||
|
||
# Determine if this is a Linux test system
|
||
#
|
||
# Return 0 if platform Linux, 1 if otherwise
|
||
|
||
function is_linux
|
||
{
|
||
[ "$UNAME" = "Linux" ]
|
||
}
|
||
|
||
# Determine if this is an illumos test system
|
||
#
|
||
# Return 0 if platform illumos, 1 if otherwise
|
||
function is_illumos
|
||
{
|
||
[ "$UNAME" = "illumos" ]
|
||
}
|
||
|
||
# Determine if this is a FreeBSD test system
|
||
#
|
||
# Return 0 if platform FreeBSD, 1 if otherwise
|
||
|
||
function is_freebsd
|
||
{
|
||
[ "$UNAME" = "FreeBSD" ]
|
||
}
|
||
|
||
# Determine if this is a 32-bit system
|
||
#
|
||
# Return 0 if platform is 32-bit, 1 if otherwise
|
||
|
||
function is_32bit
|
||
{
|
||
[ $(getconf LONG_BIT) = "32" ]
|
||
}
|
||
|
||
# Determine if kmemleak is enabled
|
||
#
|
||
# Return 0 if kmemleak is enabled, 1 if otherwise
|
||
|
||
function is_kmemleak
|
||
{
|
||
is_linux && [ -e /sys/kernel/debug/kmemleak ]
|
||
}
|
||
|
||
# Determine whether a dataset is mounted
|
||
#
|
||
# $1 dataset name
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||
# $2 filesystem type; optional - defaulted to zfs
|
||
#
|
||
# Return 0 if dataset is mounted; 1 if unmounted; 2 on error
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||
|
||
function ismounted
|
||
{
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||
typeset fstype=$2
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[[ -z $fstype ]] && fstype=zfs
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typeset out dir name
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||
|
||
case $fstype in
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||
zfs)
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||
if [[ "$1" == "/"* ]] ; then
|
||
! zfs mount | awk -v fs="$1" '$2 == fs {exit 1}'
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||
else
|
||
! zfs mount | awk -v ds="$1" '$1 == ds {exit 1}'
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||
fi
|
||
;;
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||
ufs|nfs)
|
||
if is_freebsd; then
|
||
mount -pt $fstype | while read dev dir _t _flags; do
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||
[[ "$1" == "$dev" || "$1" == "$dir" ]] && return 0
|
||
done
|
||
else
|
||
out=$(df -F $fstype $1 2>/dev/null) || return
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||
|
||
dir=${out%%\(*}
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||
dir=${dir%% *}
|
||
name=${out##*\(}
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||
name=${name%%\)*}
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name=${name%% *}
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||
|
||
[[ "$1" == "$dir" || "$1" == "$name" ]] && return 0
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||
fi
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||
;;
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||
ext*)
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||
df -t $fstype $1 > /dev/null 2>&1
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||
;;
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||
zvol)
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if [[ -L "$ZVOL_DEVDIR/$1" ]]; then
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link=$(readlink -f $ZVOL_DEVDIR/$1)
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||
[[ -n "$link" ]] && \
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mount | grep -q "^$link" && \
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return 0
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||
fi
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||
;;
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||
*)
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false
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;;
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esac
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||
}
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||
|
||
# Return 0 if a dataset is mounted; 1 otherwise
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#
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# $1 dataset name
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||
# $2 filesystem type; optional - defaulted to zfs
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||
|
||
function mounted
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||
{
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ismounted $1 $2
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||
}
|
||
|
||
# Return 0 if a dataset is unmounted; 1 otherwise
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||
#
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||
# $1 dataset name
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# $2 filesystem type; optional - defaulted to zfs
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|
||
function unmounted
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||
{
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! ismounted $1 $2
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||
}
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||
|
||
function default_setup
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||
{
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||
default_setup_noexit "$@"
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||
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log_pass
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||
}
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||
|
||
function default_setup_no_mountpoint
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||
{
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||
default_setup_noexit "$1" "$2" "$3" "yes"
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||
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log_pass
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||
}
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||
|
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#
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# Given a list of disks, setup storage pools and datasets.
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#
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function default_setup_noexit
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||
{
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typeset disklist=$1
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typeset container=$2
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typeset volume=$3
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typeset no_mountpoint=$4
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log_note begin default_setup_noexit
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if is_global_zone; then
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||
if poolexists $TESTPOOL ; then
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destroy_pool $TESTPOOL
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fi
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[[ -d /$TESTPOOL ]] && rm -rf /$TESTPOOL
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log_must zpool create -f $TESTPOOL $disklist
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else
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reexport_pool
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fi
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rm -rf $TESTDIR || log_unresolved Could not remove $TESTDIR
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mkdir -p $TESTDIR || log_unresolved Could not create $TESTDIR
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log_must zfs create $TESTPOOL/$TESTFS
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if [[ -z $no_mountpoint ]]; then
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log_must zfs set mountpoint=$TESTDIR $TESTPOOL/$TESTFS
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||
fi
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||
|
||
if [[ -n $container ]]; then
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rm -rf $TESTDIR1 || \
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log_unresolved Could not remove $TESTDIR1
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mkdir -p $TESTDIR1 || \
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log_unresolved Could not create $TESTDIR1
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log_must zfs create $TESTPOOL/$TESTCTR
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log_must zfs set canmount=off $TESTPOOL/$TESTCTR
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log_must zfs create $TESTPOOL/$TESTCTR/$TESTFS1
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if [[ -z $no_mountpoint ]]; then
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log_must zfs set mountpoint=$TESTDIR1 \
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$TESTPOOL/$TESTCTR/$TESTFS1
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fi
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||
fi
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||
|
||
if [[ -n $volume ]]; then
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if is_global_zone ; then
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log_must zfs create -V $VOLSIZE $TESTPOOL/$TESTVOL
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block_device_wait
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else
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log_must zfs create $TESTPOOL/$TESTVOL
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||
fi
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||
fi
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||
}
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||
#
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||
# Given a list of disks, setup a storage pool, file system and
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# a container.
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||
#
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||
function default_container_setup
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||
{
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typeset disklist=$1
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default_setup "$disklist" "true"
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||
}
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||
|
||
#
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||
# Given a list of disks, setup a storage pool,file system
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# and a volume.
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||
#
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||
function default_volume_setup
|
||
{
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||
typeset disklist=$1
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|
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default_setup "$disklist" "" "true"
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||
}
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||
|
||
#
|
||
# Given a list of disks, setup a storage pool,file system,
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# a container and a volume.
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||
#
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function default_container_volume_setup
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||
{
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typeset disklist=$1
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default_setup "$disklist" "true" "true"
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}
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||
#
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# Create a snapshot on a filesystem or volume. Defaultly create a snapshot on
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# filesystem
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#
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# $1 Existing filesystem or volume name. Default, $TESTPOOL/$TESTFS
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# $2 snapshot name. Default, $TESTSNAP
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||
#
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||
function create_snapshot
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{
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typeset fs_vol=${1:-$TESTPOOL/$TESTFS}
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typeset snap=${2:-$TESTSNAP}
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[[ -z $fs_vol ]] && log_fail "Filesystem or volume's name is undefined."
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[[ -z $snap ]] && log_fail "Snapshot's name is undefined."
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||
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||
if snapexists $fs_vol@$snap; then
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log_fail "$fs_vol@$snap already exists."
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||
fi
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datasetexists $fs_vol || \
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log_fail "$fs_vol must exist."
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log_must zfs snapshot $fs_vol@$snap
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}
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||
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||
#
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# Create a clone from a snapshot, default clone name is $TESTCLONE.
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||
#
|
||
# $1 Existing snapshot, $TESTPOOL/$TESTFS@$TESTSNAP is default.
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||
# $2 Clone name, $TESTPOOL/$TESTCLONE is default.
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||
#
|
||
function create_clone # snapshot clone
|
||
{
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||
typeset snap=${1:-$TESTPOOL/$TESTFS@$TESTSNAP}
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typeset clone=${2:-$TESTPOOL/$TESTCLONE}
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||
|
||
[[ -z $snap ]] && \
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||
log_fail "Snapshot name is undefined."
|
||
[[ -z $clone ]] && \
|
||
log_fail "Clone name is undefined."
|
||
|
||
log_must zfs clone $snap $clone
|
||
}
|
||
|
||
#
|
||
# Create a bookmark of the given snapshot. Defaultly create a bookmark on
|
||
# filesystem.
|
||
#
|
||
# $1 Existing filesystem or volume name. Default, $TESTFS
|
||
# $2 Existing snapshot name. Default, $TESTSNAP
|
||
# $3 bookmark name. Default, $TESTBKMARK
|
||
#
|
||
function create_bookmark
|
||
{
|
||
typeset fs_vol=${1:-$TESTFS}
|
||
typeset snap=${2:-$TESTSNAP}
|
||
typeset bkmark=${3:-$TESTBKMARK}
|
||
|
||
[[ -z $fs_vol ]] && log_fail "Filesystem or volume's name is undefined."
|
||
[[ -z $snap ]] && log_fail "Snapshot's name is undefined."
|
||
[[ -z $bkmark ]] && log_fail "Bookmark's name is undefined."
|
||
|
||
if bkmarkexists $fs_vol#$bkmark; then
|
||
log_fail "$fs_vol#$bkmark already exists."
|
||
fi
|
||
datasetexists $fs_vol || \
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log_fail "$fs_vol must exist."
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||
snapexists $fs_vol@$snap || \
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log_fail "$fs_vol@$snap must exist."
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||
|
||
log_must zfs bookmark $fs_vol@$snap $fs_vol#$bkmark
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}
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||
|
||
#
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||
# Create a temporary clone result of an interrupted resumable 'zfs receive'
|
||
# $1 Destination filesystem name. Must not exist, will be created as the result
|
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# of this function along with its %recv temporary clone
|
||
# $2 Source filesystem name. Must not exist, will be created and destroyed
|
||
#
|
||
function create_recv_clone
|
||
{
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||
typeset recvfs="$1"
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typeset sendfs="${2:-$TESTPOOL/create_recv_clone}"
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typeset snap="$sendfs@snap1"
|
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typeset incr="$sendfs@snap2"
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||
typeset mountpoint="$TESTDIR/create_recv_clone"
|
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typeset sendfile="$TESTDIR/create_recv_clone.zsnap"
|
||
|
||
[[ -z $recvfs ]] && log_fail "Recv filesystem's name is undefined."
|
||
|
||
datasetexists $recvfs && log_fail "Recv filesystem must not exist."
|
||
datasetexists $sendfs && log_fail "Send filesystem must not exist."
|
||
|
||
log_must zfs create -o compression=off -o mountpoint="$mountpoint" $sendfs
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log_must zfs snapshot $snap
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||
log_must eval "zfs send $snap | zfs recv -u $recvfs"
|
||
log_must mkfile 1m "$mountpoint/data"
|
||
log_must zfs snapshot $incr
|
||
log_must eval "zfs send -i $snap $incr | dd bs=10K count=1 \
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iflag=fullblock > $sendfile"
|
||
log_mustnot eval "zfs recv -su $recvfs < $sendfile"
|
||
destroy_dataset "$sendfs" "-r"
|
||
log_must rm -f "$sendfile"
|
||
|
||
if [[ $(get_prop 'inconsistent' "$recvfs/%recv") -ne 1 ]]; then
|
||
log_fail "Error creating temporary $recvfs/%recv clone"
|
||
fi
|
||
}
|
||
|
||
function default_mirror_setup
|
||
{
|
||
default_mirror_setup_noexit $1 $2 $3
|
||
|
||
log_pass
|
||
}
|
||
|
||
#
|
||
# Given a pair of disks, set up a storage pool and dataset for the mirror
|
||
# @parameters: $1 the primary side of the mirror
|
||
# $2 the secondary side of the mirror
|
||
# @uses: ZPOOL ZFS TESTPOOL TESTFS
|
||
function default_mirror_setup_noexit
|
||
{
|
||
readonly func="default_mirror_setup_noexit"
|
||
typeset primary=$1
|
||
typeset secondary=$2
|
||
|
||
[[ -z $primary ]] && \
|
||
log_fail "$func: No parameters passed"
|
||
[[ -z $secondary ]] && \
|
||
log_fail "$func: No secondary partition passed"
|
||
[[ -d /$TESTPOOL ]] && rm -rf /$TESTPOOL
|
||
log_must zpool create -f $TESTPOOL mirror $@
|
||
log_must zfs create $TESTPOOL/$TESTFS
|
||
log_must zfs set mountpoint=$TESTDIR $TESTPOOL/$TESTFS
|
||
}
|
||
|
||
#
|
||
# Destroy the configured testpool mirrors.
|
||
# the mirrors are of the form ${TESTPOOL}{number}
|
||
# @uses: ZPOOL ZFS TESTPOOL
|
||
function destroy_mirrors
|
||
{
|
||
default_cleanup_noexit
|
||
|
||
log_pass
|
||
}
|
||
|
||
function default_raidz_setup
|
||
{
|
||
default_raidz_setup_noexit "$*"
|
||
|
||
log_pass
|
||
}
|
||
|
||
#
|
||
# Given a minimum of two disks, set up a storage pool and dataset for the raid-z
|
||
# $1 the list of disks
|
||
#
|
||
function default_raidz_setup_noexit
|
||
{
|
||
typeset disklist="$*"
|
||
disks=(${disklist[*]})
|
||
|
||
if [[ ${#disks[*]} -lt 2 ]]; then
|
||
log_fail "A raid-z requires a minimum of two disks."
|
||
fi
|
||
|
||
[[ -d /$TESTPOOL ]] && rm -rf /$TESTPOOL
|
||
log_must zpool create -f $TESTPOOL raidz $disklist
|
||
log_must zfs create $TESTPOOL/$TESTFS
|
||
log_must zfs set mountpoint=$TESTDIR $TESTPOOL/$TESTFS
|
||
}
|
||
|
||
#
|
||
# Common function used to cleanup storage pools and datasets.
|
||
#
|
||
# Invoked at the start of the test suite to ensure the system
|
||
# is in a known state, and also at the end of each set of
|
||
# sub-tests to ensure errors from one set of tests doesn't
|
||
# impact the execution of the next set.
|
||
|
||
function default_cleanup
|
||
{
|
||
default_cleanup_noexit
|
||
|
||
log_pass
|
||
}
|
||
|
||
#
|
||
# Utility function used to list all available pool names.
|
||
#
|
||
# NOTE: $KEEP is a variable containing pool names, separated by a newline
|
||
# character, that must be excluded from the returned list.
|
||
#
|
||
function get_all_pools
|
||
{
|
||
zpool list -H -o name | grep -Fvx "$KEEP" | grep -v "$NO_POOLS"
|
||
}
|
||
|
||
function default_cleanup_noexit
|
||
{
|
||
typeset pool=""
|
||
#
|
||
# Destroying the pool will also destroy any
|
||
# filesystems it contains.
|
||
#
|
||
if is_global_zone; then
|
||
zfs unmount -a > /dev/null 2>&1
|
||
ALL_POOLS=$(get_all_pools)
|
||
# Here, we loop through the pools we're allowed to
|
||
# destroy, only destroying them if it's safe to do
|
||
# so.
|
||
while [ ! -z ${ALL_POOLS} ]
|
||
do
|
||
for pool in ${ALL_POOLS}
|
||
do
|
||
if safe_to_destroy_pool $pool ;
|
||
then
|
||
destroy_pool $pool
|
||
fi
|
||
done
|
||
ALL_POOLS=$(get_all_pools)
|
||
done
|
||
|
||
zfs mount -a
|
||
else
|
||
typeset fs=""
|
||
for fs in $(zfs list -H -o name \
|
||
| grep "^$ZONE_POOL/$ZONE_CTR[01234]/"); do
|
||
destroy_dataset "$fs" "-Rf"
|
||
done
|
||
|
||
# Need cleanup here to avoid garbage dir left.
|
||
for fs in $(zfs list -H -o name); do
|
||
[[ $fs == /$ZONE_POOL ]] && continue
|
||
[[ -d $fs ]] && log_must rm -rf $fs/*
|
||
done
|
||
|
||
#
|
||
# Reset the $ZONE_POOL/$ZONE_CTR[01234] file systems property to
|
||
# the default value
|
||
#
|
||
for fs in $(zfs list -H -o name); do
|
||
if [[ $fs == $ZONE_POOL/$ZONE_CTR[01234] ]]; then
|
||
log_must zfs set reservation=none $fs
|
||
log_must zfs set recordsize=128K $fs
|
||
log_must zfs set mountpoint=/$fs $fs
|
||
typeset enc=$(get_prop encryption $fs)
|
||
if [ -z "$enc" ] || [ "$enc" = "off" ]; then
|
||
log_must zfs set checksum=on $fs
|
||
fi
|
||
log_must zfs set compression=off $fs
|
||
log_must zfs set atime=on $fs
|
||
log_must zfs set devices=off $fs
|
||
log_must zfs set exec=on $fs
|
||
log_must zfs set setuid=on $fs
|
||
log_must zfs set readonly=off $fs
|
||
log_must zfs set snapdir=hidden $fs
|
||
log_must zfs set aclmode=groupmask $fs
|
||
log_must zfs set aclinherit=secure $fs
|
||
fi
|
||
done
|
||
fi
|
||
|
||
[[ -d $TESTDIR ]] && \
|
||
log_must rm -rf $TESTDIR
|
||
|
||
disk1=${DISKS%% *}
|
||
if is_mpath_device $disk1; then
|
||
delete_partitions
|
||
fi
|
||
|
||
rm -f $TEST_BASE_DIR/{err,out}
|
||
}
|
||
|
||
|
||
#
|
||
# Common function used to cleanup storage pools, file systems
|
||
# and containers.
|
||
#
|
||
function default_container_cleanup
|
||
{
|
||
if ! is_global_zone; then
|
||
reexport_pool
|
||
fi
|
||
|
||
ismounted $TESTPOOL/$TESTCTR/$TESTFS1 &&
|
||
log_must zfs unmount $TESTPOOL/$TESTCTR/$TESTFS1
|
||
|
||
destroy_dataset "$TESTPOOL/$TESTCTR/$TESTFS1" "-R"
|
||
destroy_dataset "$TESTPOOL/$TESTCTR" "-Rf"
|
||
|
||
[[ -e $TESTDIR1 ]] && \
|
||
log_must rm -rf $TESTDIR1
|
||
|
||
default_cleanup
|
||
}
|
||
|
||
#
|
||
# Common function used to cleanup snapshot of file system or volume. Default to
|
||
# delete the file system's snapshot
|
||
#
|
||
# $1 snapshot name
|
||
#
|
||
function destroy_snapshot
|
||
{
|
||
typeset snap=${1:-$TESTPOOL/$TESTFS@$TESTSNAP}
|
||
|
||
if ! snapexists $snap; then
|
||
log_fail "'$snap' does not exist."
|
||
fi
|
||
|
||
#
|
||
# For the sake of the value which come from 'get_prop' is not equal
|
||
# to the really mountpoint when the snapshot is unmounted. So, firstly
|
||
# check and make sure this snapshot's been mounted in current system.
|
||
#
|
||
typeset mtpt=""
|
||
if ismounted $snap; then
|
||
mtpt=$(get_prop mountpoint $snap)
|
||
fi
|
||
|
||
destroy_dataset "$snap"
|
||
[[ $mtpt != "" && -d $mtpt ]] && \
|
||
log_must rm -rf $mtpt
|
||
}
|
||
|
||
#
|
||
# Common function used to cleanup clone.
|
||
#
|
||
# $1 clone name
|
||
#
|
||
function destroy_clone
|
||
{
|
||
typeset clone=${1:-$TESTPOOL/$TESTCLONE}
|
||
|
||
if ! datasetexists $clone; then
|
||
log_fail "'$clone' does not existed."
|
||
fi
|
||
|
||
# With the same reason in destroy_snapshot
|
||
typeset mtpt=""
|
||
if ismounted $clone; then
|
||
mtpt=$(get_prop mountpoint $clone)
|
||
fi
|
||
|
||
destroy_dataset "$clone"
|
||
[[ $mtpt != "" && -d $mtpt ]] && \
|
||
log_must rm -rf $mtpt
|
||
}
|
||
|
||
#
|
||
# Common function used to cleanup bookmark of file system or volume. Default
|
||
# to delete the file system's bookmark.
|
||
#
|
||
# $1 bookmark name
|
||
#
|
||
function destroy_bookmark
|
||
{
|
||
typeset bkmark=${1:-$TESTPOOL/$TESTFS#$TESTBKMARK}
|
||
|
||
if ! bkmarkexists $bkmark; then
|
||
log_fail "'$bkmarkp' does not existed."
|
||
fi
|
||
|
||
destroy_dataset "$bkmark"
|
||
}
|
||
|
||
# Return 0 if a snapshot exists; $? otherwise
|
||
#
|
||
# $1 - snapshot name
|
||
|
||
function snapexists
|
||
{
|
||
zfs list -H -t snapshot "$1" > /dev/null 2>&1
|
||
}
|
||
|
||
#
|
||
# Return 0 if a bookmark exists; $? otherwise
|
||
#
|
||
# $1 - bookmark name
|
||
#
|
||
function bkmarkexists
|
||
{
|
||
zfs list -H -t bookmark "$1" > /dev/null 2>&1
|
||
}
|
||
|
||
#
|
||
# Return 0 if a hold exists; $? otherwise
|
||
#
|
||
# $1 - hold tag
|
||
# $2 - snapshot name
|
||
#
|
||
function holdexists
|
||
{
|
||
! zfs holds "$2" | awk -v t="$1" '$2 ~ t { exit 1 }'
|
||
}
|
||
|
||
#
|
||
# Set a property to a certain value on a dataset.
|
||
# Sets a property of the dataset to the value as passed in.
|
||
# @param:
|
||
# $1 dataset who's property is being set
|
||
# $2 property to set
|
||
# $3 value to set property to
|
||
# @return:
|
||
# 0 if the property could be set.
|
||
# non-zero otherwise.
|
||
# @use: ZFS
|
||
#
|
||
function dataset_setprop
|
||
{
|
||
typeset fn=dataset_setprop
|
||
|
||
if (($# < 3)); then
|
||
log_note "$fn: Insufficient parameters (need 3, had $#)"
|
||
return 1
|
||
fi
|
||
typeset output=
|
||
output=$(zfs set $2=$3 $1 2>&1)
|
||
typeset rv=$?
|
||
if ((rv != 0)); then
|
||
log_note "Setting property on $1 failed."
|
||
log_note "property $2=$3"
|
||
log_note "Return Code: $rv"
|
||
log_note "Output: $output"
|
||
return $rv
|
||
fi
|
||
return 0
|
||
}
|
||
|
||
#
|
||
# Check a numeric assertion
|
||
# @parameter: $@ the assertion to check
|
||
# @output: big loud notice if assertion failed
|
||
# @use: log_fail
|
||
#
|
||
function assert
|
||
{
|
||
(($@)) || log_fail "$@"
|
||
}
|
||
|
||
#
|
||
# Function to format partition size of a disk
|
||
# Given a disk cxtxdx reduces all partitions
|
||
# to 0 size
|
||
#
|
||
function zero_partitions #<whole_disk_name>
|
||
{
|
||
typeset diskname=$1
|
||
typeset i
|
||
|
||
if is_freebsd; then
|
||
gpart destroy -F $diskname
|
||
elif is_linux; then
|
||
DSK=$DEV_DSKDIR/$diskname
|
||
DSK=$(echo $DSK | sed -e "s|//|/|g")
|
||
log_must parted $DSK -s -- mklabel gpt
|
||
blockdev --rereadpt $DSK 2>/dev/null
|
||
block_device_wait
|
||
else
|
||
for i in 0 1 3 4 5 6 7
|
||
do
|
||
log_must set_partition $i "" 0mb $diskname
|
||
done
|
||
fi
|
||
|
||
return 0
|
||
}
|
||
|
||
#
|
||
# Given a slice, size and disk, this function
|
||
# formats the slice to the specified size.
|
||
# Size should be specified with units as per
|
||
# the `format` command requirements eg. 100mb 3gb
|
||
#
|
||
# NOTE: This entire interface is problematic for the Linux parted utility
|
||
# which requires the end of the partition to be specified. It would be
|
||
# best to retire this interface and replace it with something more flexible.
|
||
# At the moment a best effort is made.
|
||
#
|
||
# arguments: <slice_num> <slice_start> <size_plus_units> <whole_disk_name>
|
||
function set_partition
|
||
{
|
||
typeset -i slicenum=$1
|
||
typeset start=$2
|
||
typeset size=$3
|
||
typeset disk=${4#$DEV_DSKDIR/}
|
||
disk=${disk#$DEV_RDSKDIR/}
|
||
|
||
case "$UNAME" in
|
||
Linux)
|
||
if [[ -z $size || -z $disk ]]; then
|
||
log_fail "The size or disk name is unspecified."
|
||
fi
|
||
disk=$DEV_DSKDIR/$disk
|
||
typeset size_mb=${size%%[mMgG]}
|
||
|
||
size_mb=${size_mb%%[mMgG][bB]}
|
||
if [[ ${size:1:1} == 'g' ]]; then
|
||
((size_mb = size_mb * 1024))
|
||
fi
|
||
|
||
# Create GPT partition table when setting slice 0 or
|
||
# when the device doesn't already contain a GPT label.
|
||
parted $disk -s -- print 1 >/dev/null
|
||
typeset ret_val=$?
|
||
if [[ $slicenum -eq 0 || $ret_val -ne 0 ]]; then
|
||
if ! parted $disk -s -- mklabel gpt; then
|
||
log_note "Failed to create GPT partition table on $disk"
|
||
return 1
|
||
fi
|
||
fi
|
||
|
||
# When no start is given align on the first cylinder.
|
||
if [[ -z "$start" ]]; then
|
||
start=1
|
||
fi
|
||
|
||
# Determine the cylinder size for the device and using
|
||
# that calculate the end offset in cylinders.
|
||
typeset -i cly_size_kb=0
|
||
cly_size_kb=$(parted -m $disk -s -- unit cyl print |
|
||
awk -F '[:k.]' 'NR == 3 {print $4}')
|
||
((end = (size_mb * 1024 / cly_size_kb) + start))
|
||
|
||
parted $disk -s -- \
|
||
mkpart part$slicenum ${start}cyl ${end}cyl
|
||
typeset ret_val=$?
|
||
if [[ $ret_val -ne 0 ]]; then
|
||
log_note "Failed to create partition $slicenum on $disk"
|
||
return 1
|
||
fi
|
||
|
||
blockdev --rereadpt $disk 2>/dev/null
|
||
block_device_wait $disk
|
||
;;
|
||
FreeBSD)
|
||
if [[ -z $size || -z $disk ]]; then
|
||
log_fail "The size or disk name is unspecified."
|
||
fi
|
||
disk=$DEV_DSKDIR/$disk
|
||
|
||
if [[ $slicenum -eq 0 ]] || ! gpart show $disk >/dev/null 2>&1; then
|
||
gpart destroy -F $disk >/dev/null 2>&1
|
||
if ! gpart create -s GPT $disk; then
|
||
log_note "Failed to create GPT partition table on $disk"
|
||
return 1
|
||
fi
|
||
fi
|
||
|
||
typeset index=$((slicenum + 1))
|
||
|
||
if [[ -n $start ]]; then
|
||
start="-b $start"
|
||
fi
|
||
gpart add -t freebsd-zfs $start -s $size -i $index $disk
|
||
if [[ $ret_val -ne 0 ]]; then
|
||
log_note "Failed to create partition $slicenum on $disk"
|
||
return 1
|
||
fi
|
||
|
||
block_device_wait $disk
|
||
;;
|
||
*)
|
||
if [[ -z $slicenum || -z $size || -z $disk ]]; then
|
||
log_fail "The slice, size or disk name is unspecified."
|
||
fi
|
||
|
||
typeset format_file=/var/tmp/format_in.$$
|
||
|
||
echo "partition" >$format_file
|
||
echo "$slicenum" >> $format_file
|
||
echo "" >> $format_file
|
||
echo "" >> $format_file
|
||
echo "$start" >> $format_file
|
||
echo "$size" >> $format_file
|
||
echo "label" >> $format_file
|
||
echo "" >> $format_file
|
||
echo "q" >> $format_file
|
||
echo "q" >> $format_file
|
||
|
||
format -e -s -d $disk -f $format_file
|
||
typeset ret_val=$?
|
||
rm -f $format_file
|
||
;;
|
||
esac
|
||
|
||
if [[ $ret_val -ne 0 ]]; then
|
||
log_note "Unable to format $disk slice $slicenum to $size"
|
||
return 1
|
||
fi
|
||
return 0
|
||
}
|
||
|
||
#
|
||
# Delete all partitions on all disks - this is specifically for the use of multipath
|
||
# devices which currently can only be used in the test suite as raw/un-partitioned
|
||
# devices (ie a zpool cannot be created on a whole mpath device that has partitions)
|
||
#
|
||
function delete_partitions
|
||
{
|
||
typeset disk
|
||
|
||
if [[ -z $DISKSARRAY ]]; then
|
||
DISKSARRAY=$DISKS
|
||
fi
|
||
|
||
if is_linux; then
|
||
typeset -i part
|
||
for disk in $DISKSARRAY; do
|
||
for (( part = 1; part < MAX_PARTITIONS; part++ )); do
|
||
typeset partition=${disk}${SLICE_PREFIX}${part}
|
||
parted $DEV_DSKDIR/$disk -s rm $part > /dev/null 2>&1
|
||
if lsblk | grep -qF ${partition}; then
|
||
log_fail "Partition ${partition} not deleted"
|
||
else
|
||
log_note "Partition ${partition} deleted"
|
||
fi
|
||
done
|
||
done
|
||
elif is_freebsd; then
|
||
for disk in $DISKSARRAY; do
|
||
if gpart destroy -F $disk; then
|
||
log_note "Partitions for ${disk} deleted"
|
||
else
|
||
log_fail "Partitions for ${disk} not deleted"
|
||
fi
|
||
done
|
||
fi
|
||
}
|
||
|
||
#
|
||
# Get the end cyl of the given slice
|
||
#
|
||
function get_endslice #<disk> <slice>
|
||
{
|
||
typeset disk=$1
|
||
typeset slice=$2
|
||
if [[ -z $disk || -z $slice ]] ; then
|
||
log_fail "The disk name or slice number is unspecified."
|
||
fi
|
||
|
||
case "$UNAME" in
|
||
Linux)
|
||
endcyl=$(parted -s $DEV_DSKDIR/$disk -- unit cyl print | \
|
||
awk "/part${slice}/"' {sub(/cyl/, "", $3); print $3}')
|
||
((endcyl = (endcyl + 1)))
|
||
;;
|
||
FreeBSD)
|
||
disk=${disk#/dev/zvol/}
|
||
disk=${disk%p*}
|
||
slice=$((slice + 1))
|
||
endcyl=$(gpart show $disk | \
|
||
awk -v slice=$slice '$3 == slice { print $1 + $2 }')
|
||
;;
|
||
*)
|
||
disk=${disk#/dev/dsk/}
|
||
disk=${disk#/dev/rdsk/}
|
||
disk=${disk%s*}
|
||
|
||
typeset -i ratio=0
|
||
ratio=$(prtvtoc /dev/rdsk/${disk}s2 | \
|
||
awk '/sectors\/cylinder/ {print $2}')
|
||
|
||
if ((ratio == 0)); then
|
||
return
|
||
fi
|
||
|
||
typeset -i endcyl=$(prtvtoc -h /dev/rdsk/${disk}s2 |
|
||
awk -v token="$slice" '$1 == token {print $6}')
|
||
|
||
((endcyl = (endcyl + 1) / ratio))
|
||
;;
|
||
esac
|
||
|
||
echo $endcyl
|
||
}
|
||
|
||
|
||
#
|
||
# Given a size,disk and total slice number, this function formats the
|
||
# disk slices from 0 to the total slice number with the same specified
|
||
# size.
|
||
#
|
||
function partition_disk #<slice_size> <whole_disk_name> <total_slices>
|
||
{
|
||
typeset -i i=0
|
||
typeset slice_size=$1
|
||
typeset disk_name=$2
|
||
typeset total_slices=$3
|
||
typeset cyl
|
||
|
||
zero_partitions $disk_name
|
||
while ((i < $total_slices)); do
|
||
if ! is_linux; then
|
||
if ((i == 2)); then
|
||
((i = i + 1))
|
||
continue
|
||
fi
|
||
fi
|
||
log_must set_partition $i "$cyl" $slice_size $disk_name
|
||
cyl=$(get_endslice $disk_name $i)
|
||
((i = i+1))
|
||
done
|
||
}
|
||
|
||
#
|
||
# This function continues to write to a filenum number of files into dirnum
|
||
# number of directories until either file_write returns an error or the
|
||
# maximum number of files per directory have been written.
|
||
#
|
||
# Usage:
|
||
# fill_fs [destdir] [dirnum] [filenum] [bytes] [num_writes] [data]
|
||
#
|
||
# Return value: 0 on success
|
||
# non 0 on error
|
||
#
|
||
# Where :
|
||
# destdir: is the directory where everything is to be created under
|
||
# dirnum: the maximum number of subdirectories to use, -1 no limit
|
||
# filenum: the maximum number of files per subdirectory
|
||
# bytes: number of bytes to write
|
||
# num_writes: number of types to write out bytes
|
||
# data: the data that will be written
|
||
#
|
||
# E.g.
|
||
# fill_fs /testdir 20 25 1024 256 0
|
||
#
|
||
# Note: bytes * num_writes equals the size of the testfile
|
||
#
|
||
function fill_fs # destdir dirnum filenum bytes num_writes data
|
||
{
|
||
typeset destdir=${1:-$TESTDIR}
|
||
typeset -i dirnum=${2:-50}
|
||
typeset -i filenum=${3:-50}
|
||
typeset -i bytes=${4:-8192}
|
||
typeset -i num_writes=${5:-10240}
|
||
typeset data=${6:-0}
|
||
|
||
mkdir -p $destdir/{1..$dirnum}
|
||
for f in $destdir/{1..$dirnum}/$TESTFILE{1..$filenum}; do
|
||
file_write -o create -f $f -b $bytes -c $num_writes -d $data \
|
||
|| return
|
||
done
|
||
}
|
||
|
||
# Get the specified dataset property in parsable format or fail
|
||
function get_prop # property dataset
|
||
{
|
||
typeset prop=$1
|
||
typeset dataset=$2
|
||
|
||
zfs get -Hpo value "$prop" "$dataset" || log_fail "zfs get $prop $dataset"
|
||
}
|
||
|
||
# Get the specified pool property in parsable format or fail
|
||
function get_pool_prop # property pool
|
||
{
|
||
typeset prop=$1
|
||
typeset pool=$2
|
||
|
||
zpool get -Hpo value "$prop" "$pool" || log_fail "zpool get $prop $pool"
|
||
}
|
||
|
||
# Return 0 if a pool exists; $? otherwise
|
||
#
|
||
# $1 - pool name
|
||
|
||
function poolexists
|
||
{
|
||
typeset pool=$1
|
||
|
||
if [[ -z $pool ]]; then
|
||
log_note "No pool name given."
|
||
return 1
|
||
fi
|
||
|
||
zpool get name "$pool" > /dev/null 2>&1
|
||
}
|
||
|
||
# Return 0 if all the specified datasets exist; $? otherwise
|
||
#
|
||
# $1-n dataset name
|
||
function datasetexists
|
||
{
|
||
if (($# == 0)); then
|
||
log_note "No dataset name given."
|
||
return 1
|
||
fi
|
||
|
||
zfs get name "$@" > /dev/null 2>&1
|
||
}
|
||
|
||
# return 0 if none of the specified datasets exists, otherwise return 1.
|
||
#
|
||
# $1-n dataset name
|
||
function datasetnonexists
|
||
{
|
||
if (($# == 0)); then
|
||
log_note "No dataset name given."
|
||
return 1
|
||
fi
|
||
|
||
while (($# > 0)); do
|
||
zfs list -H -t filesystem,snapshot,volume $1 > /dev/null 2>&1 \
|
||
&& return 1
|
||
shift
|
||
done
|
||
|
||
return 0
|
||
}
|
||
|
||
function is_shared_freebsd
|
||
{
|
||
typeset fs=$1
|
||
|
||
pgrep -q mountd && showmount -E | grep -qx "$fs"
|
||
}
|
||
|
||
function is_shared_illumos
|
||
{
|
||
typeset fs=$1
|
||
typeset mtpt
|
||
|
||
for mtpt in `share | awk '{print $2}'` ; do
|
||
if [[ $mtpt == $fs ]] ; then
|
||
return 0
|
||
fi
|
||
done
|
||
|
||
typeset stat=$(svcs -H -o STA nfs/server:default)
|
||
if [[ $stat != "ON" ]]; then
|
||
log_note "Current nfs/server status: $stat"
|
||
fi
|
||
|
||
return 1
|
||
}
|
||
|
||
function is_shared_linux
|
||
{
|
||
typeset fs=$1
|
||
! exportfs -s | awk -v fs="${fs//\\/\\\\}" '/^\// && $1 == fs {exit 1}'
|
||
}
|
||
|
||
#
|
||
# Given a mountpoint, or a dataset name, determine if it is shared via NFS.
|
||
#
|
||
# Returns 0 if shared, 1 otherwise.
|
||
#
|
||
function is_shared
|
||
{
|
||
typeset fs=$1
|
||
typeset mtpt
|
||
|
||
if [[ $fs != "/"* ]] ; then
|
||
if datasetnonexists "$fs" ; then
|
||
return 1
|
||
else
|
||
mtpt=$(get_prop mountpoint "$fs")
|
||
case "$mtpt" in
|
||
none|legacy|-) return 1
|
||
;;
|
||
*) fs=$mtpt
|
||
;;
|
||
esac
|
||
fi
|
||
fi
|
||
|
||
case "$UNAME" in
|
||
FreeBSD) is_shared_freebsd "$fs" ;;
|
||
Linux) is_shared_linux "$fs" ;;
|
||
*) is_shared_illumos "$fs" ;;
|
||
esac
|
||
}
|
||
|
||
function is_exported_illumos
|
||
{
|
||
typeset fs=$1
|
||
typeset mtpt _
|
||
|
||
while read -r mtpt _; do
|
||
[ "$mtpt" = "$fs" ] && return
|
||
done < /etc/dfs/sharetab
|
||
|
||
return 1
|
||
}
|
||
|
||
function is_exported_freebsd
|
||
{
|
||
typeset fs=$1
|
||
typeset mtpt _
|
||
|
||
while read -r mtpt _; do
|
||
[ "$mtpt" = "$fs" ] && return
|
||
done < /etc/zfs/exports
|
||
|
||
return 1
|
||
}
|
||
|
||
function is_exported_linux
|
||
{
|
||
typeset fs=$1
|
||
typeset mtpt _
|
||
|
||
while read -r mtpt _; do
|
||
[ "$(printf "$mtpt")" = "$fs" ] && return
|
||
done < /etc/exports.d/zfs.exports
|
||
|
||
return 1
|
||
}
|
||
|
||
#
|
||
# Given a mountpoint, or a dataset name, determine if it is exported via
|
||
# the os-specific NFS exports file.
|
||
#
|
||
# Returns 0 if exported, 1 otherwise.
|
||
#
|
||
function is_exported
|
||
{
|
||
typeset fs=$1
|
||
typeset mtpt
|
||
|
||
if [[ $fs != "/"* ]] ; then
|
||
if datasetnonexists "$fs" ; then
|
||
return 1
|
||
else
|
||
mtpt=$(get_prop mountpoint "$fs")
|
||
case $mtpt in
|
||
none|legacy|-) return 1
|
||
;;
|
||
*) fs=$mtpt
|
||
;;
|
||
esac
|
||
fi
|
||
fi
|
||
|
||
case "$UNAME" in
|
||
FreeBSD) is_exported_freebsd "$fs" ;;
|
||
Linux) is_exported_linux "$fs" ;;
|
||
*) is_exported_illumos "$fs" ;;
|
||
esac
|
||
}
|
||
|
||
#
|
||
# Given a dataset name determine if it is shared via SMB.
|
||
#
|
||
# Returns 0 if shared, 1 otherwise.
|
||
#
|
||
function is_shared_smb
|
||
{
|
||
typeset fs=$1
|
||
|
||
datasetexists "$fs" || return
|
||
|
||
if is_linux; then
|
||
net usershare list | grep -xFq "${fs//\//_}"
|
||
else
|
||
log_note "SMB on $UNAME currently unsupported by the test framework"
|
||
return 1
|
||
fi
|
||
}
|
||
|
||
#
|
||
# Given a mountpoint, determine if it is not shared via NFS.
|
||
#
|
||
# Returns 0 if not shared, 1 otherwise.
|
||
#
|
||
function not_shared
|
||
{
|
||
! is_shared $1
|
||
}
|
||
|
||
#
|
||
# Given a dataset determine if it is not shared via SMB.
|
||
#
|
||
# Returns 0 if not shared, 1 otherwise.
|
||
#
|
||
function not_shared_smb
|
||
{
|
||
! is_shared_smb $1
|
||
}
|
||
|
||
#
|
||
# Helper function to unshare a mountpoint.
|
||
#
|
||
function unshare_fs #fs
|
||
{
|
||
typeset fs=$1
|
||
|
||
if is_shared $fs || is_shared_smb $fs; then
|
||
log_must zfs unshare $fs
|
||
fi
|
||
}
|
||
|
||
#
|
||
# Helper function to share a NFS mountpoint.
|
||
#
|
||
function share_nfs #fs
|
||
{
|
||
typeset fs=$1
|
||
|
||
is_shared "$fs" && return
|
||
|
||
case "$UNAME" in
|
||
Linux)
|
||
log_must exportfs "*:$fs"
|
||
;;
|
||
FreeBSD)
|
||
typeset mountd
|
||
read -r mountd < /var/run/mountd.pid
|
||
log_must eval "printf '%s\t\n' \"$fs\" >> /etc/zfs/exports"
|
||
log_must kill -s HUP "$mountd"
|
||
;;
|
||
*)
|
||
log_must share -F nfs "$fs"
|
||
;;
|
||
esac
|
||
|
||
return 0
|
||
}
|
||
|
||
#
|
||
# Helper function to unshare a NFS mountpoint.
|
||
#
|
||
function unshare_nfs #fs
|
||
{
|
||
typeset fs=$1
|
||
|
||
! is_shared "$fs" && return
|
||
|
||
case "$UNAME" in
|
||
Linux)
|
||
log_must exportfs -u "*:$fs"
|
||
;;
|
||
FreeBSD)
|
||
typeset mountd
|
||
read -r mountd < /var/run/mountd.pid
|
||
awk -v fs="${fs//\\/\\\\}" '$1 != fs' /etc/zfs/exports > /etc/zfs/exports.$$
|
||
log_must mv /etc/zfs/exports.$$ /etc/zfs/exports
|
||
log_must kill -s HUP "$mountd"
|
||
;;
|
||
*)
|
||
log_must unshare -F nfs $fs
|
||
;;
|
||
esac
|
||
|
||
return 0
|
||
}
|
||
|
||
#
|
||
# Helper function to show NFS shares.
|
||
#
|
||
function showshares_nfs
|
||
{
|
||
case "$UNAME" in
|
||
Linux)
|
||
exportfs -v
|
||
;;
|
||
FreeBSD)
|
||
showmount
|
||
;;
|
||
*)
|
||
share -F nfs
|
||
;;
|
||
esac
|
||
}
|
||
|
||
function check_nfs
|
||
{
|
||
case "$UNAME" in
|
||
Linux)
|
||
exportfs -s
|
||
;;
|
||
FreeBSD)
|
||
showmount -e
|
||
;;
|
||
*)
|
||
log_unsupported "Unknown platform"
|
||
;;
|
||
esac || log_unsupported "The NFS utilities are not installed"
|
||
}
|
||
|
||
#
|
||
# Check NFS server status and trigger it online.
|
||
#
|
||
function setup_nfs_server
|
||
{
|
||
# Cannot share directory in non-global zone.
|
||
#
|
||
if ! is_global_zone; then
|
||
log_note "Cannot trigger NFS server by sharing in LZ."
|
||
return
|
||
fi
|
||
|
||
if is_linux; then
|
||
#
|
||
# Re-synchronize /var/lib/nfs/etab with /etc/exports and
|
||
# /etc/exports.d./* to provide a clean test environment.
|
||
#
|
||
log_must exportfs -r
|
||
|
||
log_note "NFS server must be started prior to running ZTS."
|
||
return
|
||
elif is_freebsd; then
|
||
log_must kill -s HUP $(</var/run/mountd.pid)
|
||
|
||
log_note "NFS server must be started prior to running ZTS."
|
||
return
|
||
fi
|
||
|
||
typeset nfs_fmri="svc:/network/nfs/server:default"
|
||
if [[ $(svcs -Ho STA $nfs_fmri) != "ON" ]]; then
|
||
#
|
||
# Only really sharing operation can enable NFS server
|
||
# to online permanently.
|
||
#
|
||
typeset dummy=/tmp/dummy
|
||
|
||
if [[ -d $dummy ]]; then
|
||
log_must rm -rf $dummy
|
||
fi
|
||
|
||
log_must mkdir $dummy
|
||
log_must share $dummy
|
||
|
||
#
|
||
# Waiting for fmri's status to be the final status.
|
||
# Otherwise, in transition, an asterisk (*) is appended for
|
||
# instances, unshare will reverse status to 'DIS' again.
|
||
#
|
||
# Waiting for 1's at least.
|
||
#
|
||
log_must sleep 1
|
||
timeout=10
|
||
while [[ timeout -ne 0 && $(svcs -Ho STA $nfs_fmri) == *'*' ]]
|
||
do
|
||
log_must sleep 1
|
||
|
||
((timeout -= 1))
|
||
done
|
||
|
||
log_must unshare $dummy
|
||
log_must rm -rf $dummy
|
||
fi
|
||
|
||
log_note "Current NFS status: '$(svcs -Ho STA,FMRI $nfs_fmri)'"
|
||
}
|
||
|
||
#
|
||
# To verify whether calling process is in global zone
|
||
#
|
||
# Return 0 if in global zone, 1 in non-global zone
|
||
#
|
||
function is_global_zone
|
||
{
|
||
if is_linux || is_freebsd; then
|
||
return 0
|
||
else
|
||
typeset cur_zone=$(zonename 2>/dev/null)
|
||
[ $cur_zone = "global" ]
|
||
fi
|
||
}
|
||
|
||
#
|
||
# Verify whether test is permitted to run from
|
||
# global zone, local zone, or both
|
||
#
|
||
# $1 zone limit, could be "global", "local", or "both"(no limit)
|
||
#
|
||
# Return 0 if permitted, otherwise exit with log_unsupported
|
||
#
|
||
function verify_runnable # zone limit
|
||
{
|
||
typeset limit=$1
|
||
|
||
[[ -z $limit ]] && return 0
|
||
|
||
if is_global_zone ; then
|
||
case $limit in
|
||
global|both)
|
||
;;
|
||
local) log_unsupported "Test is unable to run from "\
|
||
"global zone."
|
||
;;
|
||
*) log_note "Warning: unknown limit $limit - " \
|
||
"use both."
|
||
;;
|
||
esac
|
||
else
|
||
case $limit in
|
||
local|both)
|
||
;;
|
||
global) log_unsupported "Test is unable to run from "\
|
||
"local zone."
|
||
;;
|
||
*) log_note "Warning: unknown limit $limit - " \
|
||
"use both."
|
||
;;
|
||
esac
|
||
|
||
reexport_pool
|
||
fi
|
||
|
||
return 0
|
||
}
|
||
|
||
# Return 0 if create successfully or the pool exists; $? otherwise
|
||
# Note: In local zones, this function should return 0 silently.
|
||
#
|
||
# $1 - pool name
|
||
# $2-n - [keyword] devs_list
|
||
|
||
function create_pool #pool devs_list
|
||
{
|
||
typeset pool=${1%%/*}
|
||
|
||
shift
|
||
|
||
if [[ -z $pool ]]; then
|
||
log_note "Missing pool name."
|
||
return 1
|
||
fi
|
||
|
||
if poolexists $pool ; then
|
||
destroy_pool $pool
|
||
fi
|
||
|
||
if is_global_zone ; then
|
||
[[ -d /$pool ]] && rm -rf /$pool
|
||
log_must zpool create -f $pool $@
|
||
fi
|
||
|
||
return 0
|
||
}
|
||
|
||
# Return 0 if destroy successfully or the pool exists; $? otherwise
|
||
# Note: In local zones, this function should return 0 silently.
|
||
#
|
||
# $1 - pool name
|
||
# Destroy pool with the given parameters.
|
||
|
||
function destroy_pool #pool
|
||
{
|
||
typeset pool=${1%%/*}
|
||
typeset mtpt
|
||
|
||
if [[ -z $pool ]]; then
|
||
log_note "No pool name given."
|
||
return 1
|
||
fi
|
||
|
||
if is_global_zone ; then
|
||
if poolexists "$pool" ; then
|
||
mtpt=$(get_prop mountpoint "$pool")
|
||
|
||
# At times, syseventd/udev activity can cause attempts
|
||
# to destroy a pool to fail with EBUSY. We retry a few
|
||
# times allowing failures before requiring the destroy
|
||
# to succeed.
|
||
log_must_busy zpool destroy -f $pool
|
||
|
||
[[ -d $mtpt ]] && \
|
||
log_must rm -rf $mtpt
|
||
else
|
||
log_note "Pool does not exist. ($pool)"
|
||
return 1
|
||
fi
|
||
fi
|
||
|
||
return 0
|
||
}
|
||
|
||
# Return 0 if created successfully; $? otherwise
|
||
#
|
||
# $1 - dataset name
|
||
# $2-n - dataset options
|
||
|
||
function create_dataset #dataset dataset_options
|
||
{
|
||
typeset dataset=$1
|
||
|
||
shift
|
||
|
||
if [[ -z $dataset ]]; then
|
||
log_note "Missing dataset name."
|
||
return 1
|
||
fi
|
||
|
||
if datasetexists $dataset ; then
|
||
destroy_dataset $dataset
|
||
fi
|
||
|
||
log_must zfs create $@ $dataset
|
||
|
||
return 0
|
||
}
|
||
|
||
# Return 0 if destroy successfully or the dataset exists; $? otherwise
|
||
# Note: In local zones, this function should return 0 silently.
|
||
#
|
||
# $1 - dataset name
|
||
# $2 - custom arguments for zfs destroy
|
||
# Destroy dataset with the given parameters.
|
||
|
||
function destroy_dataset # dataset [args]
|
||
{
|
||
typeset dataset=$1
|
||
typeset mtpt
|
||
typeset args=${2:-""}
|
||
|
||
if [[ -z $dataset ]]; then
|
||
log_note "No dataset name given."
|
||
return 1
|
||
fi
|
||
|
||
if is_global_zone ; then
|
||
if datasetexists "$dataset" ; then
|
||
mtpt=$(get_prop mountpoint "$dataset")
|
||
log_must_busy zfs destroy $args $dataset
|
||
|
||
[ -d $mtpt ] && log_must rm -rf $mtpt
|
||
else
|
||
log_note "Dataset does not exist. ($dataset)"
|
||
return 1
|
||
fi
|
||
fi
|
||
|
||
return 0
|
||
}
|
||
|
||
#
|
||
# Reexport TESTPOOL & TESTPOOL(1-4)
|
||
#
|
||
function reexport_pool
|
||
{
|
||
typeset -i cntctr=5
|
||
typeset -i i=0
|
||
|
||
while ((i < cntctr)); do
|
||
if ((i == 0)); then
|
||
TESTPOOL=$ZONE_POOL/$ZONE_CTR$i
|
||
if ! ismounted $TESTPOOL; then
|
||
log_must zfs mount $TESTPOOL
|
||
fi
|
||
else
|
||
eval TESTPOOL$i=$ZONE_POOL/$ZONE_CTR$i
|
||
if eval ! ismounted \$TESTPOOL$i; then
|
||
log_must eval zfs mount \$TESTPOOL$i
|
||
fi
|
||
fi
|
||
((i += 1))
|
||
done
|
||
}
|
||
|
||
#
|
||
# Verify a given disk or pool state
|
||
#
|
||
# Return 0 is pool/disk matches expected state, 1 otherwise
|
||
#
|
||
function check_state # pool disk state{online,offline,degraded}
|
||
{
|
||
typeset pool=$1
|
||
typeset disk=${2#$DEV_DSKDIR/}
|
||
typeset state=$3
|
||
|
||
[[ -z $pool ]] || [[ -z $state ]] \
|
||
&& log_fail "Arguments invalid or missing"
|
||
|
||
if [[ -z $disk ]]; then
|
||
#check pool state only
|
||
zpool get -H -o value health $pool | grep -qi "$state"
|
||
else
|
||
zpool status -v $pool | grep "$disk" | grep -qi "$state"
|
||
fi
|
||
}
|
||
|
||
#
|
||
# Get the mountpoint of snapshot
|
||
# For the snapshot use <mp_filesystem>/.zfs/snapshot/<snap>
|
||
# as its mountpoint
|
||
#
|
||
function snapshot_mountpoint
|
||
{
|
||
typeset dataset=${1:-$TESTPOOL/$TESTFS@$TESTSNAP}
|
||
|
||
if [[ $dataset != *@* ]]; then
|
||
log_fail "Error name of snapshot '$dataset'."
|
||
fi
|
||
|
||
typeset fs=${dataset%@*}
|
||
typeset snap=${dataset#*@}
|
||
|
||
if [[ -z $fs || -z $snap ]]; then
|
||
log_fail "Error name of snapshot '$dataset'."
|
||
fi
|
||
|
||
echo $(get_prop mountpoint $fs)/.zfs/snapshot/$snap
|
||
}
|
||
|
||
#
|
||
# Given a device and 'ashift' value verify it's correctly set on every label
|
||
#
|
||
function verify_ashift # device ashift
|
||
{
|
||
typeset device="$1"
|
||
typeset ashift="$2"
|
||
|
||
zdb -e -lll $device | awk -v ashift=$ashift '
|
||
/ashift: / {
|
||
if (ashift != $2)
|
||
exit 1;
|
||
else
|
||
count++;
|
||
}
|
||
END {
|
||
exit (count != 4);
|
||
}'
|
||
}
|
||
|
||
#
|
||
# Given a pool and file system, this function will verify the file system
|
||
# using the zdb internal tool. Note that the pool is exported and imported
|
||
# to ensure it has consistent state.
|
||
#
|
||
function verify_filesys # pool filesystem dir
|
||
{
|
||
typeset pool="$1"
|
||
typeset filesys="$2"
|
||
typeset zdbout="/tmp/zdbout.$$"
|
||
|
||
shift
|
||
shift
|
||
typeset dirs=$@
|
||
typeset search_path=""
|
||
|
||
log_note "Calling zdb to verify filesystem '$filesys'"
|
||
zfs unmount -a > /dev/null 2>&1
|
||
log_must zpool export $pool
|
||
|
||
if [[ -n $dirs ]] ; then
|
||
for dir in $dirs ; do
|
||
search_path="$search_path -d $dir"
|
||
done
|
||
fi
|
||
|
||
log_must zpool import $search_path $pool
|
||
|
||
if ! zdb -cudi $filesys > $zdbout 2>&1; then
|
||
log_note "Output: zdb -cudi $filesys"
|
||
cat $zdbout
|
||
rm -f $zdbout
|
||
log_fail "zdb detected errors with: '$filesys'"
|
||
fi
|
||
|
||
log_must zfs mount -a
|
||
log_must rm -rf $zdbout
|
||
}
|
||
|
||
#
|
||
# Given a pool issue a scrub and verify that no checksum errors are reported.
|
||
#
|
||
function verify_pool
|
||
{
|
||
typeset pool=${1:-$TESTPOOL}
|
||
|
||
log_must zpool scrub $pool
|
||
log_must wait_scrubbed $pool
|
||
|
||
typeset -i cksum=$(zpool status $pool | awk '
|
||
!NF { isvdev = 0 }
|
||
isvdev { errors += $NF }
|
||
/CKSUM$/ { isvdev = 1 }
|
||
END { print errors }
|
||
')
|
||
if [[ $cksum != 0 ]]; then
|
||
log_must zpool status -v
|
||
log_fail "Unexpected CKSUM errors found on $pool ($cksum)"
|
||
fi
|
||
}
|
||
|
||
#
|
||
# Given a pool, and this function list all disks in the pool
|
||
#
|
||
function get_disklist # pool
|
||
{
|
||
echo $(zpool iostat -v $1 | awk '(NR > 4) {print $1}' | \
|
||
grep -vEe '^-----' -e "^(mirror|raidz[1-3]|draid[1-3]|spare|log|cache|special|dedup)|\-[0-9]$")
|
||
}
|
||
|
||
#
|
||
# Given a pool, and this function list all disks in the pool with their full
|
||
# path (like "/dev/sda" instead of "sda").
|
||
#
|
||
function get_disklist_fullpath # pool
|
||
{
|
||
get_disklist "-P $1"
|
||
}
|
||
|
||
|
||
|
||
# /**
|
||
# This function kills a given list of processes after a time period. We use
|
||
# this in the stress tests instead of STF_TIMEOUT so that we can have processes
|
||
# run for a fixed amount of time, yet still pass. Tests that hit STF_TIMEOUT
|
||
# would be listed as FAIL, which we don't want : we're happy with stress tests
|
||
# running for a certain amount of time, then finishing.
|
||
#
|
||
# @param $1 the time in seconds after which we should terminate these processes
|
||
# @param $2..$n the processes we wish to terminate.
|
||
# */
|
||
function stress_timeout
|
||
{
|
||
typeset -i TIMEOUT=$1
|
||
shift
|
||
typeset cpids="$@"
|
||
|
||
log_note "Waiting for child processes($cpids). " \
|
||
"It could last dozens of minutes, please be patient ..."
|
||
log_must sleep $TIMEOUT
|
||
|
||
log_note "Killing child processes after ${TIMEOUT} stress timeout."
|
||
typeset pid
|
||
for pid in $cpids; do
|
||
ps -p $pid > /dev/null 2>&1 &&
|
||
log_must kill -USR1 $pid
|
||
done
|
||
}
|
||
|
||
#
|
||
# Verify a given hotspare disk is inuse or avail
|
||
#
|
||
# Return 0 is pool/disk matches expected state, 1 otherwise
|
||
#
|
||
function check_hotspare_state # pool disk state{inuse,avail}
|
||
{
|
||
typeset pool=$1
|
||
typeset disk=${2#$DEV_DSKDIR/}
|
||
typeset state=$3
|
||
|
||
cur_state=$(get_device_state $pool $disk "spares")
|
||
|
||
[ $state = $cur_state ]
|
||
}
|
||
|
||
#
|
||
# Wait until a hotspare transitions to a given state or times out.
|
||
#
|
||
# Return 0 when pool/disk matches expected state, 1 on timeout.
|
||
#
|
||
function wait_hotspare_state # pool disk state timeout
|
||
{
|
||
typeset pool=$1
|
||
typeset disk=${2#*$DEV_DSKDIR/}
|
||
typeset state=$3
|
||
typeset timeout=${4:-60}
|
||
typeset -i i=0
|
||
|
||
while [[ $i -lt $timeout ]]; do
|
||
if check_hotspare_state $pool $disk $state; then
|
||
return 0
|
||
fi
|
||
|
||
i=$((i+1))
|
||
sleep 1
|
||
done
|
||
|
||
return 1
|
||
}
|
||
|
||
#
|
||
# Verify a given vdev disk is inuse or avail
|
||
#
|
||
# Return 0 is pool/disk matches expected state, 1 otherwise
|
||
#
|
||
function check_vdev_state # pool disk state{online,offline,unavail}
|
||
{
|
||
typeset pool=$1
|
||
typeset disk=${2#*$DEV_DSKDIR/}
|
||
typeset state=$3
|
||
|
||
cur_state=$(get_device_state $pool $disk)
|
||
|
||
[ $state = $cur_state ]
|
||
}
|
||
|
||
#
|
||
# Wait until a vdev transitions to a given state or times out.
|
||
#
|
||
# Return 0 when pool/disk matches expected state, 1 on timeout.
|
||
#
|
||
function wait_vdev_state # pool disk state timeout
|
||
{
|
||
typeset pool=$1
|
||
typeset disk=${2#*$DEV_DSKDIR/}
|
||
typeset state=$3
|
||
typeset timeout=${4:-60}
|
||
typeset -i i=0
|
||
|
||
while [[ $i -lt $timeout ]]; do
|
||
if check_vdev_state $pool $disk $state; then
|
||
return 0
|
||
fi
|
||
|
||
i=$((i+1))
|
||
sleep 1
|
||
done
|
||
|
||
return 1
|
||
}
|
||
|
||
#
|
||
# Check the output of 'zpool status -v <pool>',
|
||
# and to see if the content of <token> contain the <keyword> specified.
|
||
#
|
||
# Return 0 is contain, 1 otherwise
|
||
#
|
||
function check_pool_status # pool token keyword <verbose>
|
||
{
|
||
typeset pool=$1
|
||
typeset token=$2
|
||
typeset keyword=$3
|
||
typeset verbose=${4:-false}
|
||
|
||
scan=$(zpool status -v "$pool" 2>/dev/null | awk -v token="$token:" '$1==token')
|
||
if [[ $verbose == true ]]; then
|
||
log_note $scan
|
||
fi
|
||
echo $scan | grep -qi "$keyword"
|
||
}
|
||
|
||
#
|
||
# The following functions are instance of check_pool_status()
|
||
# is_pool_resilvering - to check if the pool resilver is in progress
|
||
# is_pool_resilvered - to check if the pool resilver is completed
|
||
# is_pool_scrubbing - to check if the pool scrub is in progress
|
||
# is_pool_scrubbed - to check if the pool scrub is completed
|
||
# is_pool_scrub_stopped - to check if the pool scrub is stopped
|
||
# is_pool_scrub_paused - to check if the pool scrub has paused
|
||
# is_pool_removing - to check if the pool removing is a vdev
|
||
# is_pool_removed - to check if the pool remove is completed
|
||
# is_pool_discarding - to check if the pool checkpoint is being discarded
|
||
#
|
||
function is_pool_resilvering #pool <verbose>
|
||
{
|
||
check_pool_status "$1" "scan" \
|
||
"resilver[ ()0-9A-Za-z:_-]* in progress since" $2
|
||
}
|
||
|
||
function is_pool_resilvered #pool <verbose>
|
||
{
|
||
check_pool_status "$1" "scan" "resilvered " $2
|
||
}
|
||
|
||
function is_pool_scrubbing #pool <verbose>
|
||
{
|
||
check_pool_status "$1" "scan" "scrub in progress since " $2
|
||
}
|
||
|
||
function is_pool_scrubbed #pool <verbose>
|
||
{
|
||
check_pool_status "$1" "scan" "scrub repaired" $2
|
||
}
|
||
|
||
function is_pool_scrub_stopped #pool <verbose>
|
||
{
|
||
check_pool_status "$1" "scan" "scrub canceled" $2
|
||
}
|
||
|
||
function is_pool_scrub_paused #pool <verbose>
|
||
{
|
||
check_pool_status "$1" "scan" "scrub paused since " $2
|
||
}
|
||
|
||
function is_pool_removing #pool
|
||
{
|
||
check_pool_status "$1" "remove" "in progress since "
|
||
}
|
||
|
||
function is_pool_removed #pool
|
||
{
|
||
check_pool_status "$1" "remove" "completed on"
|
||
}
|
||
|
||
function is_pool_discarding #pool
|
||
{
|
||
check_pool_status "$1" "checkpoint" "discarding"
|
||
}
|
||
|
||
function wait_for_degraded
|
||
{
|
||
typeset pool=$1
|
||
typeset timeout=${2:-30}
|
||
typeset t0=$SECONDS
|
||
|
||
while :; do
|
||
[[ $(get_pool_prop health $pool) == "DEGRADED" ]] && break
|
||
log_note "$pool is not yet degraded."
|
||
sleep 1
|
||
if ((SECONDS - t0 > $timeout)); then
|
||
log_note "$pool not degraded after $timeout seconds."
|
||
return 1
|
||
fi
|
||
done
|
||
|
||
return 0
|
||
}
|
||
|
||
#
|
||
# Use create_pool()/destroy_pool() to clean up the information in
|
||
# in the given disk to avoid slice overlapping.
|
||
#
|
||
function cleanup_devices #vdevs
|
||
{
|
||
typeset pool="foopool$$"
|
||
|
||
for vdev in $@; do
|
||
zero_partitions $vdev
|
||
done
|
||
|
||
poolexists $pool && destroy_pool $pool
|
||
create_pool $pool $@
|
||
destroy_pool $pool
|
||
|
||
return 0
|
||
}
|
||
|
||
#/**
|
||
# A function to find and locate free disks on a system or from given
|
||
# disks as the parameter. It works by locating disks that are in use
|
||
# as swap devices and dump devices, and also disks listed in /etc/vfstab
|
||
#
|
||
# $@ given disks to find which are free, default is all disks in
|
||
# the test system
|
||
#
|
||
# @return a string containing the list of available disks
|
||
#*/
|
||
function find_disks
|
||
{
|
||
# Trust provided list, no attempt is made to locate unused devices.
|
||
if is_linux || is_freebsd; then
|
||
echo "$@"
|
||
return
|
||
fi
|
||
|
||
|
||
sfi=/tmp/swaplist.$$
|
||
dmpi=/tmp/dumpdev.$$
|
||
max_finddisksnum=${MAX_FINDDISKSNUM:-6}
|
||
|
||
swap -l > $sfi
|
||
dumpadm > $dmpi 2>/dev/null
|
||
|
||
disks=${@:-$(echo "" | format -e 2>/dev/null | awk '
|
||
BEGIN { FS="."; }
|
||
|
||
/^Specify disk/{
|
||
searchdisks=0;
|
||
}
|
||
|
||
{
|
||
if (searchdisks && $2 !~ "^$"){
|
||
split($2,arr," ");
|
||
print arr[1];
|
||
}
|
||
}
|
||
|
||
/^AVAILABLE DISK SELECTIONS:/{
|
||
searchdisks=1;
|
||
}
|
||
')}
|
||
|
||
unused=""
|
||
for disk in $disks; do
|
||
# Check for mounted
|
||
grep -q "${disk}[sp]" /etc/mnttab && continue
|
||
# Check for swap
|
||
grep -q "${disk}[sp]" $sfi && continue
|
||
# check for dump device
|
||
grep -q "${disk}[sp]" $dmpi && continue
|
||
# check to see if this disk hasn't been explicitly excluded
|
||
# by a user-set environment variable
|
||
echo "${ZFS_HOST_DEVICES_IGNORE}" | grep -q "${disk}" && continue
|
||
unused_candidates="$unused_candidates $disk"
|
||
done
|
||
rm $sfi $dmpi
|
||
|
||
# now just check to see if those disks do actually exist
|
||
# by looking for a device pointing to the first slice in
|
||
# each case. limit the number to max_finddisksnum
|
||
count=0
|
||
for disk in $unused_candidates; do
|
||
if is_disk_device $DEV_DSKDIR/${disk}s0 && \
|
||
[ $count -lt $max_finddisksnum ]; then
|
||
unused="$unused $disk"
|
||
# do not impose limit if $@ is provided
|
||
[[ -z $@ ]] && ((count = count + 1))
|
||
fi
|
||
done
|
||
|
||
# finally, return our disk list
|
||
echo $unused
|
||
}
|
||
|
||
function add_user_freebsd #<group_name> <user_name> <basedir>
|
||
{
|
||
typeset group=$1
|
||
typeset user=$2
|
||
typeset basedir=$3
|
||
|
||
# Check to see if the user exists.
|
||
if id $user > /dev/null 2>&1; then
|
||
return 0
|
||
fi
|
||
|
||
# Assign 1000 as the base uid
|
||
typeset -i uid=1000
|
||
while true; do
|
||
pw useradd -u $uid -g $group -d $basedir/$user -m -n $user
|
||
case $? in
|
||
0) break ;;
|
||
# The uid is not unique
|
||
65) ((uid += 1)) ;;
|
||
*) return 1 ;;
|
||
esac
|
||
if [[ $uid == 65000 ]]; then
|
||
log_fail "No user id available under 65000 for $user"
|
||
fi
|
||
done
|
||
|
||
# Silence MOTD
|
||
touch $basedir/$user/.hushlogin
|
||
|
||
return 0
|
||
}
|
||
|
||
#
|
||
# Delete the specified user.
|
||
#
|
||
# $1 login name
|
||
#
|
||
function del_user_freebsd #<logname>
|
||
{
|
||
typeset user=$1
|
||
|
||
if id $user > /dev/null 2>&1; then
|
||
log_must pw userdel $user
|
||
fi
|
||
|
||
return 0
|
||
}
|
||
|
||
#
|
||
# Select valid gid and create specified group.
|
||
#
|
||
# $1 group name
|
||
#
|
||
function add_group_freebsd #<group_name>
|
||
{
|
||
typeset group=$1
|
||
|
||
# See if the group already exists.
|
||
if pw groupshow $group >/dev/null 2>&1; then
|
||
return 0
|
||
fi
|
||
|
||
# Assign 1000 as the base gid
|
||
typeset -i gid=1000
|
||
while true; do
|
||
pw groupadd -g $gid -n $group > /dev/null 2>&1
|
||
case $? in
|
||
0) return 0 ;;
|
||
# The gid is not unique
|
||
65) ((gid += 1)) ;;
|
||
*) return 1 ;;
|
||
esac
|
||
if [[ $gid == 65000 ]]; then
|
||
log_fail "No user id available under 65000 for $group"
|
||
fi
|
||
done
|
||
}
|
||
|
||
#
|
||
# Delete the specified group.
|
||
#
|
||
# $1 group name
|
||
#
|
||
function del_group_freebsd #<group_name>
|
||
{
|
||
typeset group=$1
|
||
|
||
pw groupdel -n $group > /dev/null 2>&1
|
||
case $? in
|
||
# Group does not exist, or was deleted successfully.
|
||
0|6|65) return 0 ;;
|
||
# Name already exists as a group name
|
||
9) log_must pw groupdel $group ;;
|
||
*) return 1 ;;
|
||
esac
|
||
|
||
return 0
|
||
}
|
||
|
||
function add_user_illumos #<group_name> <user_name> <basedir>
|
||
{
|
||
typeset group=$1
|
||
typeset user=$2
|
||
typeset basedir=$3
|
||
|
||
log_must useradd -g $group -d $basedir/$user -m $user
|
||
|
||
return 0
|
||
}
|
||
|
||
function del_user_illumos #<user_name>
|
||
{
|
||
typeset user=$1
|
||
|
||
if id $user > /dev/null 2>&1; then
|
||
log_must_retry "currently used" 6 userdel $user
|
||
fi
|
||
|
||
return 0
|
||
}
|
||
|
||
function add_group_illumos #<group_name>
|
||
{
|
||
typeset group=$1
|
||
|
||
typeset -i gid=100
|
||
while true; do
|
||
groupadd -g $gid $group > /dev/null 2>&1
|
||
case $? in
|
||
0) return 0 ;;
|
||
# The gid is not unique
|
||
4) ((gid += 1)) ;;
|
||
*) return 1 ;;
|
||
esac
|
||
done
|
||
}
|
||
|
||
function del_group_illumos #<group_name>
|
||
{
|
||
typeset group=$1
|
||
|
||
groupmod -n $grp $grp > /dev/null 2>&1
|
||
case $? in
|
||
# Group does not exist.
|
||
6) return 0 ;;
|
||
# Name already exists as a group name
|
||
9) log_must groupdel $grp ;;
|
||
*) return 1 ;;
|
||
esac
|
||
}
|
||
|
||
function add_user_linux #<group_name> <user_name> <basedir>
|
||
{
|
||
typeset group=$1
|
||
typeset user=$2
|
||
typeset basedir=$3
|
||
|
||
log_must useradd -g $group -d $basedir/$user -m $user
|
||
|
||
# Add new users to the same group and the command line utils.
|
||
# This allows them to be run out of the original users home
|
||
# directory as long as it permissioned to be group readable.
|
||
cmd_group=$(stat --format="%G" $(command -v zfs))
|
||
log_must usermod -a -G $cmd_group $user
|
||
|
||
return 0
|
||
}
|
||
|
||
function del_user_linux #<user_name>
|
||
{
|
||
typeset user=$1
|
||
|
||
if id $user > /dev/null 2>&1; then
|
||
log_must_retry "currently used" 6 userdel $user
|
||
fi
|
||
}
|
||
|
||
function add_group_linux #<group_name>
|
||
{
|
||
typeset group=$1
|
||
|
||
# Assign 100 as the base gid, a larger value is selected for
|
||
# Linux because for many distributions 1000 and under are reserved.
|
||
while true; do
|
||
groupadd $group > /dev/null 2>&1
|
||
case $? in
|
||
0) return 0 ;;
|
||
*) return 1 ;;
|
||
esac
|
||
done
|
||
}
|
||
|
||
function del_group_linux #<group_name>
|
||
{
|
||
typeset group=$1
|
||
|
||
getent group $group > /dev/null 2>&1
|
||
case $? in
|
||
# Group does not exist.
|
||
2) return 0 ;;
|
||
# Name already exists as a group name
|
||
0) log_must groupdel $group ;;
|
||
*) return 1 ;;
|
||
esac
|
||
|
||
return 0
|
||
}
|
||
|
||
#
|
||
# Add specified user to specified group
|
||
#
|
||
# $1 group name
|
||
# $2 user name
|
||
# $3 base of the homedir (optional)
|
||
#
|
||
function add_user #<group_name> <user_name> <basedir>
|
||
{
|
||
typeset group=$1
|
||
typeset user=$2
|
||
typeset basedir=${3:-"/var/tmp"}
|
||
|
||
if ((${#group} == 0 || ${#user} == 0)); then
|
||
log_fail "group name or user name are not defined."
|
||
fi
|
||
|
||
case "$UNAME" in
|
||
FreeBSD)
|
||
add_user_freebsd "$group" "$user" "$basedir"
|
||
;;
|
||
Linux)
|
||
add_user_linux "$group" "$user" "$basedir"
|
||
;;
|
||
*)
|
||
add_user_illumos "$group" "$user" "$basedir"
|
||
;;
|
||
esac
|
||
|
||
return 0
|
||
}
|
||
|
||
#
|
||
# Delete the specified user.
|
||
#
|
||
# $1 login name
|
||
# $2 base of the homedir (optional)
|
||
#
|
||
function del_user #<logname> <basedir>
|
||
{
|
||
typeset user=$1
|
||
typeset basedir=${2:-"/var/tmp"}
|
||
|
||
if ((${#user} == 0)); then
|
||
log_fail "login name is necessary."
|
||
fi
|
||
|
||
case "$UNAME" in
|
||
FreeBSD)
|
||
del_user_freebsd "$user"
|
||
;;
|
||
Linux)
|
||
del_user_linux "$user"
|
||
;;
|
||
*)
|
||
del_user_illumos "$user"
|
||
;;
|
||
esac
|
||
|
||
[[ -d $basedir/$user ]] && rm -fr $basedir/$user
|
||
|
||
return 0
|
||
}
|
||
|
||
#
|
||
# Select valid gid and create specified group.
|
||
#
|
||
# $1 group name
|
||
#
|
||
function add_group #<group_name>
|
||
{
|
||
typeset group=$1
|
||
|
||
if ((${#group} == 0)); then
|
||
log_fail "group name is necessary."
|
||
fi
|
||
|
||
case "$UNAME" in
|
||
FreeBSD)
|
||
add_group_freebsd "$group"
|
||
;;
|
||
Linux)
|
||
add_group_linux "$group"
|
||
;;
|
||
*)
|
||
add_group_illumos "$group"
|
||
;;
|
||
esac
|
||
|
||
return 0
|
||
}
|
||
|
||
#
|
||
# Delete the specified group.
|
||
#
|
||
# $1 group name
|
||
#
|
||
function del_group #<group_name>
|
||
{
|
||
typeset group=$1
|
||
|
||
if ((${#group} == 0)); then
|
||
log_fail "group name is necessary."
|
||
fi
|
||
|
||
case "$UNAME" in
|
||
FreeBSD)
|
||
del_group_freebsd "$group"
|
||
;;
|
||
Linux)
|
||
del_group_linux "$group"
|
||
;;
|
||
*)
|
||
del_group_illumos "$group"
|
||
;;
|
||
esac
|
||
|
||
return 0
|
||
}
|
||
|
||
#
|
||
# This function will return true if it's safe to destroy the pool passed
|
||
# as argument 1. It checks for pools based on zvols and files, and also
|
||
# files contained in a pool that may have a different mountpoint.
|
||
#
|
||
function safe_to_destroy_pool { # $1 the pool name
|
||
|
||
typeset pool=""
|
||
typeset DONT_DESTROY=""
|
||
|
||
# We check that by deleting the $1 pool, we're not
|
||
# going to pull the rug out from other pools. Do this
|
||
# by looking at all other pools, ensuring that they
|
||
# aren't built from files or zvols contained in this pool.
|
||
|
||
for pool in $(zpool list -H -o name)
|
||
do
|
||
ALTMOUNTPOOL=""
|
||
|
||
# this is a list of the top-level directories in each of the
|
||
# files that make up the path to the files the pool is based on
|
||
FILEPOOL=$(zpool status -v $pool | awk -v pool="/$1/" '$0 ~ pool {print $1}')
|
||
|
||
# this is a list of the zvols that make up the pool
|
||
ZVOLPOOL=$(zpool status -v $pool | awk -v zvols="$ZVOL_DEVDIR/$1$" '$0 ~ zvols {print $1}')
|
||
|
||
# also want to determine if it's a file-based pool using an
|
||
# alternate mountpoint...
|
||
POOL_FILE_DIRS=$(zpool status -v $pool | \
|
||
awk '/\// {print $1}' | \
|
||
awk -F/ '!/dev/ {print $2}')
|
||
|
||
for pooldir in $POOL_FILE_DIRS
|
||
do
|
||
OUTPUT=$(zfs list -H -r -o mountpoint $1 | \
|
||
awk -v pd="${pooldir}$" '$0 ~ pd {print $1}')
|
||
|
||
ALTMOUNTPOOL="${ALTMOUNTPOOL}${OUTPUT}"
|
||
done
|
||
|
||
|
||
if [ ! -z "$ZVOLPOOL" ]
|
||
then
|
||
DONT_DESTROY="true"
|
||
log_note "Pool $pool is built from $ZVOLPOOL on $1"
|
||
fi
|
||
|
||
if [ ! -z "$FILEPOOL" ]
|
||
then
|
||
DONT_DESTROY="true"
|
||
log_note "Pool $pool is built from $FILEPOOL on $1"
|
||
fi
|
||
|
||
if [ ! -z "$ALTMOUNTPOOL" ]
|
||
then
|
||
DONT_DESTROY="true"
|
||
log_note "Pool $pool is built from $ALTMOUNTPOOL on $1"
|
||
fi
|
||
done
|
||
|
||
if [ -z "${DONT_DESTROY}" ]
|
||
then
|
||
return 0
|
||
else
|
||
log_note "Warning: it is not safe to destroy $1!"
|
||
return 1
|
||
fi
|
||
}
|
||
|
||
#
|
||
# Verify zfs operation with -p option work as expected
|
||
# $1 operation, value could be create, clone or rename
|
||
# $2 dataset type, value could be fs or vol
|
||
# $3 dataset name
|
||
# $4 new dataset name
|
||
#
|
||
function verify_opt_p_ops
|
||
{
|
||
typeset ops=$1
|
||
typeset datatype=$2
|
||
typeset dataset=$3
|
||
typeset newdataset=$4
|
||
|
||
if [[ $datatype != "fs" && $datatype != "vol" ]]; then
|
||
log_fail "$datatype is not supported."
|
||
fi
|
||
|
||
# check parameters accordingly
|
||
case $ops in
|
||
create)
|
||
newdataset=$dataset
|
||
dataset=""
|
||
if [[ $datatype == "vol" ]]; then
|
||
ops="create -V $VOLSIZE"
|
||
fi
|
||
;;
|
||
clone)
|
||
if [[ -z $newdataset ]]; then
|
||
log_fail "newdataset should not be empty" \
|
||
"when ops is $ops."
|
||
fi
|
||
log_must datasetexists $dataset
|
||
log_must snapexists $dataset
|
||
;;
|
||
rename)
|
||
if [[ -z $newdataset ]]; then
|
||
log_fail "newdataset should not be empty" \
|
||
"when ops is $ops."
|
||
fi
|
||
log_must datasetexists $dataset
|
||
;;
|
||
*)
|
||
log_fail "$ops is not supported."
|
||
;;
|
||
esac
|
||
|
||
# make sure the upper level filesystem does not exist
|
||
destroy_dataset "${newdataset%/*}" "-rRf"
|
||
|
||
# without -p option, operation will fail
|
||
log_mustnot zfs $ops $dataset $newdataset
|
||
log_mustnot datasetexists $newdataset ${newdataset%/*}
|
||
|
||
# with -p option, operation should succeed
|
||
log_must zfs $ops -p $dataset $newdataset
|
||
block_device_wait
|
||
|
||
if ! datasetexists $newdataset ; then
|
||
log_fail "-p option does not work for $ops"
|
||
fi
|
||
|
||
# when $ops is create or clone, redo the operation still return zero
|
||
if [[ $ops != "rename" ]]; then
|
||
log_must zfs $ops -p $dataset $newdataset
|
||
fi
|
||
|
||
return 0
|
||
}
|
||
|
||
#
|
||
# Get configuration of pool
|
||
# $1 pool name
|
||
# $2 config name
|
||
#
|
||
function get_config
|
||
{
|
||
typeset pool=$1
|
||
typeset config=$2
|
||
|
||
if ! poolexists "$pool" ; then
|
||
return 1
|
||
fi
|
||
if [ "$(get_pool_prop cachefile "$pool")" = "none" ]; then
|
||
zdb -e $pool
|
||
else
|
||
zdb -C $pool
|
||
fi | awk -F: -v cfg="$config:" '$0 ~ cfg {sub(/^'\''/, $2); sub(/'\''$/, $2); print $2}'
|
||
}
|
||
|
||
#
|
||
# Privated function. Random select one of items from arguments.
|
||
#
|
||
# $1 count
|
||
# $2-n string
|
||
#
|
||
function _random_get
|
||
{
|
||
typeset cnt=$1
|
||
shift
|
||
|
||
typeset str="$@"
|
||
typeset -i ind
|
||
((ind = RANDOM % cnt + 1))
|
||
|
||
echo "$str" | cut -f $ind -d ' '
|
||
}
|
||
|
||
#
|
||
# Random select one of item from arguments which include NONE string
|
||
#
|
||
function random_get_with_non
|
||
{
|
||
typeset -i cnt=$#
|
||
((cnt =+ 1))
|
||
|
||
_random_get "$cnt" "$@"
|
||
}
|
||
|
||
#
|
||
# Random select one of item from arguments which doesn't include NONE string
|
||
#
|
||
function random_get
|
||
{
|
||
_random_get "$#" "$@"
|
||
}
|
||
|
||
#
|
||
# The function will generate a dataset name with specific length
|
||
# $1, the length of the name
|
||
# $2, the base string to construct the name
|
||
#
|
||
function gen_dataset_name
|
||
{
|
||
typeset -i len=$1
|
||
typeset basestr="$2"
|
||
typeset -i baselen=${#basestr}
|
||
typeset -i iter=0
|
||
typeset l_name=""
|
||
|
||
if ((len % baselen == 0)); then
|
||
((iter = len / baselen))
|
||
else
|
||
((iter = len / baselen + 1))
|
||
fi
|
||
while ((iter > 0)); do
|
||
l_name="${l_name}$basestr"
|
||
|
||
((iter -= 1))
|
||
done
|
||
|
||
echo $l_name
|
||
}
|
||
|
||
#
|
||
# Get cksum tuple of dataset
|
||
# $1 dataset name
|
||
#
|
||
# sample zdb output:
|
||
# Dataset data/test [ZPL], ID 355, cr_txg 2413856, 31.0K, 7 objects, rootbp
|
||
# DVA[0]=<0:803046400:200> DVA[1]=<0:81199000:200> [L0 DMU objset] fletcher4
|
||
# lzjb LE contiguous unique double size=800L/200P birth=2413856L/2413856P
|
||
# fill=7 cksum=11ce125712:643a9c18ee2:125e25238fca0:254a3f74b59744
|
||
function datasetcksum
|
||
{
|
||
typeset cksum
|
||
sync
|
||
sync_all_pools
|
||
zdb -vvv $1 | awk -F= -v ds="^Dataset $1 "'\\[' '$0 ~ ds && /cksum/ {print $7}'
|
||
}
|
||
|
||
#
|
||
# Get the given disk/slice state from the specific field of the pool
|
||
#
|
||
function get_device_state #pool disk field("", "spares","logs")
|
||
{
|
||
typeset pool=$1
|
||
typeset disk=${2#$DEV_DSKDIR/}
|
||
typeset field=${3:-$pool}
|
||
|
||
zpool status -v "$pool" 2>/dev/null | \
|
||
awk -v device=$disk -v pool=$pool -v field=$field \
|
||
'BEGIN {startconfig=0; startfield=0; }
|
||
/config:/ {startconfig=1}
|
||
(startconfig==1) && ($1==field) {startfield=1; next;}
|
||
(startfield==1) && ($1==device) {print $2; exit;}
|
||
(startfield==1) &&
|
||
($1==field || $1 ~ "^spares$" || $1 ~ "^logs$") {startfield=0}'
|
||
}
|
||
|
||
#
|
||
# get the root filesystem name if it's zfsroot system.
|
||
#
|
||
# return: root filesystem name
|
||
function get_rootfs
|
||
{
|
||
typeset rootfs=""
|
||
|
||
if is_freebsd; then
|
||
rootfs=$(mount -p | awk '$2 == "/" && $3 == "zfs" {print $1}')
|
||
elif ! is_linux; then
|
||
rootfs=$(awk '$2 == "/" && $3 == "zfs" {print $1}' \
|
||
/etc/mnttab)
|
||
fi
|
||
if [[ -z "$rootfs" ]]; then
|
||
log_fail "Can not get rootfs"
|
||
fi
|
||
if datasetexists $rootfs; then
|
||
echo $rootfs
|
||
else
|
||
log_fail "This is not a zfsroot system."
|
||
fi
|
||
}
|
||
|
||
#
|
||
# get the rootfs's pool name
|
||
# return:
|
||
# rootpool name
|
||
#
|
||
function get_rootpool
|
||
{
|
||
typeset rootfs=$(get_rootfs)
|
||
echo ${rootfs%%/*}
|
||
}
|
||
|
||
#
|
||
# To verify if the require numbers of disks is given
|
||
#
|
||
function verify_disk_count
|
||
{
|
||
typeset -i min=${2:-1}
|
||
|
||
typeset -i count=$(echo "$1" | wc -w)
|
||
|
||
if ((count < min)); then
|
||
log_untested "A minimum of $min disks is required to run." \
|
||
" You specified $count disk(s)"
|
||
fi
|
||
}
|
||
|
||
function ds_is_volume
|
||
{
|
||
typeset type=$(get_prop type $1)
|
||
[ $type = "volume" ]
|
||
}
|
||
|
||
function ds_is_filesystem
|
||
{
|
||
typeset type=$(get_prop type $1)
|
||
[ $type = "filesystem" ]
|
||
}
|
||
|
||
#
|
||
# Check if Trusted Extensions are installed and enabled
|
||
#
|
||
function is_te_enabled
|
||
{
|
||
svcs -H -o state labeld 2>/dev/null | grep -q "enabled"
|
||
}
|
||
|
||
# Utility function to determine if a system has multiple cpus.
|
||
function is_mp
|
||
{
|
||
case "$UNAME" in
|
||
Linux)
|
||
(($(grep -c '^processor' /proc/cpuinfo) > 1))
|
||
;;
|
||
FreeBSD)
|
||
sysctl -n kern.smp.cpus
|
||
;;
|
||
*)
|
||
(($(psrinfo | wc -l) > 1))
|
||
;;
|
||
esac
|
||
}
|
||
|
||
function get_cpu_freq
|
||
{
|
||
if is_linux; then
|
||
lscpu | awk '/CPU MHz/ { print $3 }'
|
||
elif is_freebsd; then
|
||
sysctl -n hw.clockrate
|
||
else
|
||
psrinfo -v 0 | awk '/processor operates at/ {print $6}'
|
||
fi
|
||
}
|
||
|
||
# Run the given command as the user provided.
|
||
function user_run
|
||
{
|
||
typeset user=$1
|
||
shift
|
||
|
||
log_note "user: $user"
|
||
log_note "cmd: $*"
|
||
|
||
typeset out=$TEST_BASE_DIR/out
|
||
typeset err=$TEST_BASE_DIR/err
|
||
|
||
sudo -Eu $user env PATH="$PATH" ksh <<<"$*" >$out 2>$err
|
||
typeset res=$?
|
||
log_note "out: $(<$out)"
|
||
log_note "err: $(<$err)"
|
||
return $res
|
||
}
|
||
|
||
#
|
||
# Check if the pool contains the specified vdevs
|
||
#
|
||
# $1 pool
|
||
# $2..n <vdev> ...
|
||
#
|
||
# Return 0 if the vdevs are contained in the pool, 1 if any of the specified
|
||
# vdevs is not in the pool, and 2 if pool name is missing.
|
||
#
|
||
function vdevs_in_pool
|
||
{
|
||
typeset pool=$1
|
||
typeset vdev
|
||
|
||
if [[ -z $pool ]]; then
|
||
log_note "Missing pool name."
|
||
return 2
|
||
fi
|
||
|
||
shift
|
||
|
||
# We could use 'zpool list' to only get the vdevs of the pool but we
|
||
# can't reference a mirror/raidz vdev using its ID (i.e mirror-0),
|
||
# therefore we use the 'zpool status' output.
|
||
typeset tmpfile=$(mktemp)
|
||
zpool status -v "$pool" | grep -A 1000 "config:" >$tmpfile
|
||
for vdev in "$@"; do
|
||
grep -wq ${vdev##*/} $tmpfile || return 1
|
||
done
|
||
|
||
rm -f $tmpfile
|
||
return 0
|
||
}
|
||
|
||
function get_max
|
||
{
|
||
typeset -l i max=$1
|
||
shift
|
||
|
||
for i in "$@"; do
|
||
max=$((max > i ? max : i))
|
||
done
|
||
|
||
echo $max
|
||
}
|
||
|
||
# Write data that can be compressed into a directory
|
||
function write_compressible
|
||
{
|
||
typeset dir=$1
|
||
typeset megs=$2
|
||
typeset nfiles=${3:-1}
|
||
typeset bs=${4:-1024k}
|
||
typeset fname=${5:-file}
|
||
|
||
[[ -d $dir ]] || log_fail "No directory: $dir"
|
||
|
||
# Under Linux fio is not currently used since its behavior can
|
||
# differ significantly across versions. This includes missing
|
||
# command line options and cases where the --buffer_compress_*
|
||
# options fail to behave as expected.
|
||
if is_linux; then
|
||
typeset file_bytes=$(to_bytes $megs)
|
||
typeset bs_bytes=4096
|
||
typeset blocks=$(($file_bytes / $bs_bytes))
|
||
|
||
for (( i = 0; i < $nfiles; i++ )); do
|
||
truncate -s $file_bytes $dir/$fname.$i
|
||
|
||
# Write every third block to get 66% compression.
|
||
for (( j = 0; j < $blocks; j += 3 )); do
|
||
dd if=/dev/urandom of=$dir/$fname.$i \
|
||
seek=$j bs=$bs_bytes count=1 \
|
||
conv=notrunc >/dev/null 2>&1
|
||
done
|
||
done
|
||
else
|
||
command -v fio > /dev/null || log_unsupported "fio missing"
|
||
log_must eval fio \
|
||
--name=job \
|
||
--fallocate=0 \
|
||
--minimal \
|
||
--randrepeat=0 \
|
||
--buffer_compress_percentage=66 \
|
||
--buffer_compress_chunk=4096 \
|
||
--directory="$dir" \
|
||
--numjobs="$nfiles" \
|
||
--nrfiles="$nfiles" \
|
||
--rw=write \
|
||
--bs="$bs" \
|
||
--filesize="$megs" \
|
||
"--filename_format='$fname.\$jobnum' >/dev/null"
|
||
fi
|
||
}
|
||
|
||
function get_objnum
|
||
{
|
||
typeset pathname=$1
|
||
typeset objnum
|
||
|
||
[[ -e $pathname ]] || log_fail "No such file or directory: $pathname"
|
||
if is_freebsd; then
|
||
objnum=$(stat -f "%i" $pathname)
|
||
else
|
||
objnum=$(stat -c %i $pathname)
|
||
fi
|
||
echo $objnum
|
||
}
|
||
|
||
#
|
||
# Sync data to the pool
|
||
#
|
||
# $1 pool name
|
||
# $2 boolean to force uberblock (and config including zpool cache file) update
|
||
#
|
||
function sync_pool #pool <force>
|
||
{
|
||
typeset pool=${1:-$TESTPOOL}
|
||
typeset force=${2:-false}
|
||
|
||
if [[ $force == true ]]; then
|
||
log_must zpool sync -f $pool
|
||
else
|
||
log_must zpool sync $pool
|
||
fi
|
||
|
||
return 0
|
||
}
|
||
|
||
#
|
||
# Sync all pools
|
||
#
|
||
# $1 boolean to force uberblock (and config including zpool cache file) update
|
||
#
|
||
function sync_all_pools #<force>
|
||
{
|
||
typeset force=${1:-false}
|
||
|
||
if [[ $force == true ]]; then
|
||
log_must zpool sync -f
|
||
else
|
||
log_must zpool sync
|
||
fi
|
||
|
||
return 0
|
||
}
|
||
|
||
#
|
||
# Wait for zpool 'freeing' property drops to zero.
|
||
#
|
||
# $1 pool name
|
||
#
|
||
function wait_freeing #pool
|
||
{
|
||
typeset pool=${1:-$TESTPOOL}
|
||
while true; do
|
||
[[ "0" == "$(zpool list -Ho freeing $pool)" ]] && break
|
||
log_must sleep 1
|
||
done
|
||
}
|
||
|
||
#
|
||
# Wait for every device replace operation to complete
|
||
#
|
||
# $1 pool name
|
||
#
|
||
function wait_replacing #pool
|
||
{
|
||
typeset pool=${1:-$TESTPOOL}
|
||
while zpool status $pool | grep -qE 'replacing-[0-9]+'; do
|
||
log_must sleep 1
|
||
done
|
||
}
|
||
|
||
# Wait for a pool to be scrubbed
|
||
#
|
||
# $1 pool name
|
||
# $2 timeout
|
||
#
|
||
function wait_scrubbed #pool timeout
|
||
{
|
||
typeset timeout=${2:-300}
|
||
typeset pool=${1:-$TESTPOOL}
|
||
for (( timer = 0; timer < $timeout; timer++ )); do
|
||
is_pool_scrubbed $pool && break;
|
||
sleep 1;
|
||
done
|
||
}
|
||
|
||
# Backup the zed.rc in our test directory so that we can edit it for our test.
|
||
#
|
||
# Returns: Backup file name. You will need to pass this to zed_rc_restore().
|
||
function zed_rc_backup
|
||
{
|
||
zedrc_backup="$(mktemp)"
|
||
cp $ZEDLET_DIR/zed.rc $zedrc_backup
|
||
echo $zedrc_backup
|
||
}
|
||
|
||
function zed_rc_restore
|
||
{
|
||
mv $1 $ZEDLET_DIR/zed.rc
|
||
}
|
||
|
||
#
|
||
# Setup custom environment for the ZED.
|
||
#
|
||
# $@ Optional list of zedlets to run under zed.
|
||
function zed_setup
|
||
{
|
||
if ! is_linux; then
|
||
log_unsupported "No zed on $UNAME"
|
||
fi
|
||
|
||
if [[ ! -d $ZEDLET_DIR ]]; then
|
||
log_must mkdir $ZEDLET_DIR
|
||
fi
|
||
|
||
if [[ ! -e $VDEVID_CONF ]]; then
|
||
log_must touch $VDEVID_CONF
|
||
fi
|
||
|
||
if [[ -e $VDEVID_CONF_ETC ]]; then
|
||
log_fail "Must not have $VDEVID_CONF_ETC file present on system"
|
||
fi
|
||
EXTRA_ZEDLETS=$@
|
||
|
||
# Create a symlink for /etc/zfs/vdev_id.conf file.
|
||
log_must ln -s $VDEVID_CONF $VDEVID_CONF_ETC
|
||
|
||
# Setup minimal ZED configuration. Individual test cases should
|
||
# add additional ZEDLETs as needed for their specific test.
|
||
log_must cp ${ZEDLET_ETC_DIR}/zed.rc $ZEDLET_DIR
|
||
log_must cp ${ZEDLET_ETC_DIR}/zed-functions.sh $ZEDLET_DIR
|
||
|
||
# Scripts must only be user writable.
|
||
if [[ -n "$EXTRA_ZEDLETS" ]] ; then
|
||
saved_umask=$(umask)
|
||
log_must umask 0022
|
||
for i in $EXTRA_ZEDLETS ; do
|
||
log_must cp ${ZEDLET_LIBEXEC_DIR}/$i $ZEDLET_DIR
|
||
done
|
||
log_must umask $saved_umask
|
||
fi
|
||
|
||
# Customize the zed.rc file to enable the full debug log.
|
||
log_must sed -i '/\#ZED_DEBUG_LOG=.*/d' $ZEDLET_DIR/zed.rc
|
||
echo "ZED_DEBUG_LOG=$ZED_DEBUG_LOG" >>$ZEDLET_DIR/zed.rc
|
||
|
||
}
|
||
|
||
#
|
||
# Cleanup custom ZED environment.
|
||
#
|
||
# $@ Optional list of zedlets to remove from our test zed.d directory.
|
||
function zed_cleanup
|
||
{
|
||
if ! is_linux; then
|
||
return
|
||
fi
|
||
|
||
for extra_zedlet; do
|
||
log_must rm -f ${ZEDLET_DIR}/$extra_zedlet
|
||
done
|
||
log_must rm -fd ${ZEDLET_DIR}/zed.rc ${ZEDLET_DIR}/zed-functions.sh ${ZEDLET_DIR}/all-syslog.sh ${ZEDLET_DIR}/all-debug.sh ${ZEDLET_DIR}/state \
|
||
$ZED_LOG $ZED_DEBUG_LOG $VDEVID_CONF_ETC $VDEVID_CONF \
|
||
$ZEDLET_DIR
|
||
}
|
||
|
||
#
|
||
# Check if ZED is currently running; if so, returns PIDs
|
||
#
|
||
function zed_check
|
||
{
|
||
if ! is_linux; then
|
||
return
|
||
fi
|
||
zedpids="$(pgrep -x zed)"
|
||
zedpids2="$(pgrep -x lt-zed)"
|
||
echo ${zedpids} ${zedpids2}
|
||
}
|
||
|
||
#
|
||
# Check if ZED is currently running, if not start ZED.
|
||
#
|
||
function zed_start
|
||
{
|
||
if ! is_linux; then
|
||
return
|
||
fi
|
||
|
||
# ZEDLET_DIR=/var/tmp/zed
|
||
if [[ ! -d $ZEDLET_DIR ]]; then
|
||
log_must mkdir $ZEDLET_DIR
|
||
fi
|
||
|
||
# Verify the ZED is not already running.
|
||
zedpids=$(zed_check)
|
||
if [ -n "$zedpids" ]; then
|
||
# We never, ever, really want it to just keep going if zed
|
||
# is already running - usually this implies our test cases
|
||
# will break very strangely because whatever we wanted to
|
||
# configure zed for won't be listening to our changes in the
|
||
# tmpdir
|
||
log_fail "ZED already running - ${zedpids}"
|
||
else
|
||
log_note "Starting ZED"
|
||
# run ZED in the background and redirect foreground logging
|
||
# output to $ZED_LOG.
|
||
log_must truncate -s 0 $ZED_DEBUG_LOG
|
||
log_must eval "zed -vF -d $ZEDLET_DIR -P $PATH" \
|
||
"-s $ZEDLET_DIR/state -j 1 2>$ZED_LOG &"
|
||
fi
|
||
|
||
return 0
|
||
}
|
||
|
||
#
|
||
# Kill ZED process
|
||
#
|
||
function zed_stop
|
||
{
|
||
if ! is_linux; then
|
||
return ""
|
||
fi
|
||
|
||
log_note "Stopping ZED"
|
||
while true; do
|
||
zedpids=$(zed_check)
|
||
[ ! -n "$zedpids" ] && break
|
||
|
||
log_must kill $zedpids
|
||
sleep 1
|
||
done
|
||
return 0
|
||
}
|
||
|
||
#
|
||
# Drain all zevents
|
||
#
|
||
function zed_events_drain
|
||
{
|
||
while [ $(zpool events -H | wc -l) -ne 0 ]; do
|
||
sleep 1
|
||
zpool events -c >/dev/null
|
||
done
|
||
}
|
||
|
||
# Set a variable in zed.rc to something, un-commenting it in the process.
|
||
#
|
||
# $1 variable
|
||
# $2 value
|
||
function zed_rc_set
|
||
{
|
||
var="$1"
|
||
val="$2"
|
||
# Remove the line
|
||
cmd="'/$var/d'"
|
||
eval sed -i $cmd $ZEDLET_DIR/zed.rc
|
||
|
||
# Add it at the end
|
||
echo "$var=$val" >> $ZEDLET_DIR/zed.rc
|
||
}
|
||
|
||
|
||
#
|
||
# Check is provided device is being active used as a swap device.
|
||
#
|
||
function is_swap_inuse
|
||
{
|
||
typeset device=$1
|
||
|
||
if [[ -z $device ]] ; then
|
||
log_note "No device specified."
|
||
return 1
|
||
fi
|
||
|
||
case "$UNAME" in
|
||
Linux)
|
||
swapon -s | grep -wq $(readlink -f $device)
|
||
;;
|
||
FreeBSD)
|
||
swapctl -l | grep -wq $device
|
||
;;
|
||
*)
|
||
swap -l | grep -wq $device
|
||
;;
|
||
esac
|
||
}
|
||
|
||
#
|
||
# Setup a swap device using the provided device.
|
||
#
|
||
function swap_setup
|
||
{
|
||
typeset swapdev=$1
|
||
|
||
case "$UNAME" in
|
||
Linux)
|
||
log_must eval "mkswap $swapdev > /dev/null 2>&1"
|
||
log_must swapon $swapdev
|
||
;;
|
||
FreeBSD)
|
||
log_must swapctl -a $swapdev
|
||
;;
|
||
*)
|
||
log_must swap -a $swapdev
|
||
;;
|
||
esac
|
||
|
||
return 0
|
||
}
|
||
|
||
#
|
||
# Cleanup a swap device on the provided device.
|
||
#
|
||
function swap_cleanup
|
||
{
|
||
typeset swapdev=$1
|
||
|
||
if is_swap_inuse $swapdev; then
|
||
if is_linux; then
|
||
log_must swapoff $swapdev
|
||
elif is_freebsd; then
|
||
log_must swapoff $swapdev
|
||
else
|
||
log_must swap -d $swapdev
|
||
fi
|
||
fi
|
||
|
||
return 0
|
||
}
|
||
|
||
#
|
||
# Set a global system tunable (64-bit value)
|
||
#
|
||
# $1 tunable name (use a NAME defined in tunables.cfg)
|
||
# $2 tunable values
|
||
#
|
||
function set_tunable64
|
||
{
|
||
set_tunable_impl "$1" "$2" Z
|
||
}
|
||
|
||
#
|
||
# Set a global system tunable (32-bit value)
|
||
#
|
||
# $1 tunable name (use a NAME defined in tunables.cfg)
|
||
# $2 tunable values
|
||
#
|
||
function set_tunable32
|
||
{
|
||
set_tunable_impl "$1" "$2" W
|
||
}
|
||
|
||
function set_tunable_impl
|
||
{
|
||
typeset name="$1"
|
||
typeset value="$2"
|
||
typeset mdb_cmd="$3"
|
||
|
||
eval "typeset tunable=\$$name"
|
||
case "$tunable" in
|
||
UNSUPPORTED)
|
||
log_unsupported "Tunable '$name' is unsupported on $UNAME"
|
||
;;
|
||
"")
|
||
log_fail "Tunable '$name' must be added to tunables.cfg"
|
||
;;
|
||
*)
|
||
;;
|
||
esac
|
||
|
||
[[ -z "$value" ]] && return 1
|
||
[[ -z "$mdb_cmd" ]] && return 1
|
||
|
||
case "$UNAME" in
|
||
Linux)
|
||
typeset zfs_tunables="/sys/module/zfs/parameters"
|
||
echo "$value" >"$zfs_tunables/$tunable"
|
||
;;
|
||
FreeBSD)
|
||
sysctl vfs.zfs.$tunable=$value
|
||
;;
|
||
SunOS)
|
||
echo "${tunable}/${mdb_cmd}0t${value}" | mdb -kw
|
||
;;
|
||
esac
|
||
}
|
||
|
||
#
|
||
# Get a global system tunable
|
||
#
|
||
# $1 tunable name (use a NAME defined in tunables.cfg)
|
||
#
|
||
function get_tunable
|
||
{
|
||
get_tunable_impl "$1"
|
||
}
|
||
|
||
function get_tunable_impl
|
||
{
|
||
typeset name="$1"
|
||
typeset module="${2:-zfs}"
|
||
|
||
eval "typeset tunable=\$$name"
|
||
case "$tunable" in
|
||
UNSUPPORTED)
|
||
log_unsupported "Tunable '$name' is unsupported on $UNAME"
|
||
;;
|
||
"")
|
||
log_fail "Tunable '$name' must be added to tunables.cfg"
|
||
;;
|
||
*)
|
||
;;
|
||
esac
|
||
|
||
case "$UNAME" in
|
||
Linux)
|
||
typeset zfs_tunables="/sys/module/$module/parameters"
|
||
cat $zfs_tunables/$tunable
|
||
;;
|
||
FreeBSD)
|
||
sysctl -n vfs.zfs.$tunable
|
||
;;
|
||
SunOS)
|
||
[[ "$module" -eq "zfs" ]] || return 1
|
||
;;
|
||
esac
|
||
}
|
||
|
||
#
|
||
# Compute MD5 digest for given file or stdin if no file given.
|
||
# Note: file path must not contain spaces
|
||
#
|
||
function md5digest
|
||
{
|
||
typeset file=$1
|
||
|
||
case "$UNAME" in
|
||
FreeBSD)
|
||
md5 -q $file
|
||
;;
|
||
*)
|
||
typeset sum _
|
||
read -r sum _ < <(md5sum -b $file)
|
||
echo $sum
|
||
;;
|
||
esac
|
||
}
|
||
|
||
#
|
||
# Compute SHA256 digest for given file or stdin if no file given.
|
||
# Note: file path must not contain spaces
|
||
#
|
||
function sha256digest
|
||
{
|
||
typeset file=$1
|
||
|
||
case "$UNAME" in
|
||
FreeBSD)
|
||
sha256 -q $file
|
||
;;
|
||
*)
|
||
typeset sum _
|
||
read -r sum _ < <(sha256sum -b $file)
|
||
echo $sum
|
||
;;
|
||
esac
|
||
}
|
||
|
||
function new_fs #<args>
|
||
{
|
||
case "$UNAME" in
|
||
FreeBSD)
|
||
newfs "$@"
|
||
;;
|
||
*)
|
||
echo y | newfs -v "$@"
|
||
;;
|
||
esac
|
||
}
|
||
|
||
function stat_size #<path>
|
||
{
|
||
typeset path=$1
|
||
|
||
case "$UNAME" in
|
||
FreeBSD)
|
||
stat -f %z "$path"
|
||
;;
|
||
*)
|
||
stat -c %s "$path"
|
||
;;
|
||
esac
|
||
}
|
||
|
||
function stat_ctime #<path>
|
||
{
|
||
typeset path=$1
|
||
|
||
case "$UNAME" in
|
||
FreeBSD)
|
||
stat -f %c "$path"
|
||
;;
|
||
*)
|
||
stat -c %Z "$path"
|
||
;;
|
||
esac
|
||
}
|
||
|
||
function stat_crtime #<path>
|
||
{
|
||
typeset path=$1
|
||
|
||
case "$UNAME" in
|
||
FreeBSD)
|
||
stat -f %B "$path"
|
||
;;
|
||
*)
|
||
stat -c %W "$path"
|
||
;;
|
||
esac
|
||
}
|
||
|
||
function stat_generation #<path>
|
||
{
|
||
typeset path=$1
|
||
|
||
case "$UNAME" in
|
||
Linux)
|
||
getversion "${path}"
|
||
;;
|
||
*)
|
||
stat -f %v "${path}"
|
||
;;
|
||
esac
|
||
}
|
||
|
||
# Run a command as if it was being run in a TTY.
|
||
#
|
||
# Usage:
|
||
#
|
||
# faketty command
|
||
#
|
||
function faketty
|
||
{
|
||
if is_freebsd; then
|
||
script -q /dev/null env "$@"
|
||
else
|
||
script --return --quiet -c "$*" /dev/null
|
||
fi
|
||
}
|
||
|
||
#
|
||
# Produce a random permutation of the integers in a given range (inclusive).
|
||
#
|
||
function range_shuffle # begin end
|
||
{
|
||
typeset -i begin=$1
|
||
typeset -i end=$2
|
||
|
||
seq ${begin} ${end} | sort -R
|
||
}
|
||
|
||
#
|
||
# Cross-platform xattr helpers
|
||
#
|
||
|
||
function get_xattr # name path
|
||
{
|
||
typeset name=$1
|
||
typeset path=$2
|
||
|
||
case "$UNAME" in
|
||
FreeBSD)
|
||
getextattr -qq user "${name}" "${path}"
|
||
;;
|
||
*)
|
||
attr -qg "${name}" "${path}"
|
||
;;
|
||
esac
|
||
}
|
||
|
||
function set_xattr # name value path
|
||
{
|
||
typeset name=$1
|
||
typeset value=$2
|
||
typeset path=$3
|
||
|
||
case "$UNAME" in
|
||
FreeBSD)
|
||
setextattr user "${name}" "${value}" "${path}"
|
||
;;
|
||
*)
|
||
attr -qs "${name}" -V "${value}" "${path}"
|
||
;;
|
||
esac
|
||
}
|
||
|
||
function set_xattr_stdin # name value
|
||
{
|
||
typeset name=$1
|
||
typeset path=$2
|
||
|
||
case "$UNAME" in
|
||
FreeBSD)
|
||
setextattr -i user "${name}" "${path}"
|
||
;;
|
||
*)
|
||
attr -qs "${name}" "${path}"
|
||
;;
|
||
esac
|
||
}
|
||
|
||
function rm_xattr # name path
|
||
{
|
||
typeset name=$1
|
||
typeset path=$2
|
||
|
||
case "$UNAME" in
|
||
FreeBSD)
|
||
rmextattr -q user "${name}" "${path}"
|
||
;;
|
||
*)
|
||
attr -qr "${name}" "${path}"
|
||
;;
|
||
esac
|
||
}
|
||
|
||
function ls_xattr # path
|
||
{
|
||
typeset path=$1
|
||
|
||
case "$UNAME" in
|
||
FreeBSD)
|
||
lsextattr -qq user "${path}"
|
||
;;
|
||
*)
|
||
attr -ql "${path}"
|
||
;;
|
||
esac
|
||
}
|
||
|
||
function kstat # stat flags?
|
||
{
|
||
typeset stat=$1
|
||
typeset flags=${2-"-n"}
|
||
|
||
case "$UNAME" in
|
||
FreeBSD)
|
||
sysctl $flags kstat.zfs.misc.$stat
|
||
;;
|
||
Linux)
|
||
cat "/proc/spl/kstat/zfs/$stat" 2>/dev/null
|
||
;;
|
||
*)
|
||
false
|
||
;;
|
||
esac
|
||
}
|
||
|
||
function get_arcstat # stat
|
||
{
|
||
typeset stat=$1
|
||
|
||
case "$UNAME" in
|
||
FreeBSD)
|
||
kstat arcstats.$stat
|
||
;;
|
||
Linux)
|
||
kstat arcstats | awk "/$stat/"' { print $3 }'
|
||
;;
|
||
*)
|
||
false
|
||
;;
|
||
esac
|
||
}
|
||
|
||
function punch_hole # offset length file
|
||
{
|
||
typeset offset=$1
|
||
typeset length=$2
|
||
typeset file=$3
|
||
|
||
case "$UNAME" in
|
||
FreeBSD)
|
||
truncate -d -o $offset -l $length "$file"
|
||
;;
|
||
Linux)
|
||
fallocate --punch-hole --offset $offset --length $length "$file"
|
||
;;
|
||
*)
|
||
false
|
||
;;
|
||
esac
|
||
}
|
||
|
||
function zero_range # offset length file
|
||
{
|
||
typeset offset=$1
|
||
typeset length=$2
|
||
typeset file=$3
|
||
|
||
case "$UNAME" in
|
||
Linux)
|
||
fallocate --zero-range --offset $offset --length $length "$file"
|
||
;;
|
||
*)
|
||
false
|
||
;;
|
||
esac
|
||
}
|
||
|
||
#
|
||
# Wait for the specified arcstat to reach non-zero quiescence.
|
||
# If echo is 1 echo the value after reaching quiescence, otherwise
|
||
# if echo is 0 print the arcstat we are waiting on.
|
||
#
|
||
function arcstat_quiescence # stat echo
|
||
{
|
||
typeset stat=$1
|
||
typeset echo=$2
|
||
typeset do_once=true
|
||
|
||
if [[ $echo -eq 0 ]]; then
|
||
echo "Waiting for arcstat $1 quiescence."
|
||
fi
|
||
|
||
while $do_once || [ $stat1 -ne $stat2 ] || [ $stat2 -eq 0 ]; do
|
||
typeset stat1=$(get_arcstat $stat)
|
||
sleep 2
|
||
typeset stat2=$(get_arcstat $stat)
|
||
do_once=false
|
||
done
|
||
|
||
if [[ $echo -eq 1 ]]; then
|
||
echo $stat2
|
||
fi
|
||
}
|
||
|
||
function arcstat_quiescence_noecho # stat
|
||
{
|
||
typeset stat=$1
|
||
arcstat_quiescence $stat 0
|
||
}
|
||
|
||
function arcstat_quiescence_echo # stat
|
||
{
|
||
typeset stat=$1
|
||
arcstat_quiescence $stat 1
|
||
}
|
||
|
||
#
|
||
# Given an array of pids, wait until all processes
|
||
# have completed and check their return status.
|
||
#
|
||
function wait_for_children #children
|
||
{
|
||
rv=0
|
||
children=("$@")
|
||
for child in "${children[@]}"
|
||
do
|
||
child_exit=0
|
||
wait ${child} || child_exit=$?
|
||
if [ $child_exit -ne 0 ]; then
|
||
echo "child ${child} failed with ${child_exit}"
|
||
rv=1
|
||
fi
|
||
done
|
||
return $rv
|
||
}
|
||
|
||
#
|
||
# Compare two directory trees recursively in a manner similar to diff(1), but
|
||
# using rsync. If there are any discrepancies, a summary of the differences are
|
||
# output and a non-zero error is returned.
|
||
#
|
||
# If you're comparing a directory after a ZIL replay, you should set
|
||
# LIBTEST_DIFF_ZIL_REPLAY=1 or use replay_directory_diff which will cause
|
||
# directory_diff to ignore mtime changes (the ZIL replay won't fix up mtime
|
||
# information).
|
||
#
|
||
function directory_diff # dir_a dir_b
|
||
{
|
||
dir_a="$1"
|
||
dir_b="$2"
|
||
zil_replay="${LIBTEST_DIFF_ZIL_REPLAY:-0}"
|
||
|
||
# If one of the directories doesn't exist, return 2. This is to match the
|
||
# semantics of diff.
|
||
if ! [ -d "$dir_a" -a -d "$dir_b" ]; then
|
||
return 2
|
||
fi
|
||
|
||
# Run rsync with --dry-run --itemize-changes to get something akin to diff
|
||
# output, but rsync is far more thorough in detecting differences (diff
|
||
# doesn't compare file metadata, and cannot handle special files).
|
||
#
|
||
# Also make sure to filter out non-user.* xattrs when comparing. On
|
||
# SELinux-enabled systems the copied tree will probably have different
|
||
# SELinux labels.
|
||
args=("-nicaAHX" '--filter=-x! user.*' "--delete")
|
||
|
||
# NOTE: Quite a few rsync builds do not support --crtimes which would be
|
||
# necessary to verify that creation times are being maintained properly.
|
||
# Unfortunately because of this we cannot use it unconditionally but we can
|
||
# check if this rsync build supports it and use it then. This check is
|
||
# based on the same check in the rsync test suite (testsuite/crtimes.test).
|
||
#
|
||
# We check ctimes even with zil_replay=1 because the ZIL does store
|
||
# creation times and we should make sure they match (if the creation times
|
||
# do not match there is a "c" entry in one of the columns).
|
||
if rsync --version | grep -q "[, ] crtimes"; then
|
||
args+=("--crtimes")
|
||
else
|
||
log_note "This rsync package does not support --crtimes (-N)."
|
||
fi
|
||
|
||
# If we are testing a ZIL replay, we need to ignore timestamp changes.
|
||
# Unfortunately --no-times doesn't do what we want -- it will still tell
|
||
# you if the timestamps don't match but rsync will set the timestamps to
|
||
# the current time (leading to an itemised change entry). It's simpler to
|
||
# just filter out those lines.
|
||
if [ "$zil_replay" -eq 0 ]; then
|
||
filter=("cat")
|
||
else
|
||
# Different rsync versions have different numbers of columns. So just
|
||
# require that aside from the first two, all other columns must be
|
||
# blank (literal ".") or a timestamp field ("[tT]").
|
||
filter=("grep" "-v" '^\..[.Tt]\+ ')
|
||
fi
|
||
|
||
diff="$(rsync "${args[@]}" "$dir_a/" "$dir_b/" | "${filter[@]}")"
|
||
rv=0
|
||
if [ -n "$diff" ]; then
|
||
echo "$diff"
|
||
rv=1
|
||
fi
|
||
return $rv
|
||
}
|
||
|
||
#
|
||
# Compare two directory trees recursively, without checking whether the mtimes
|
||
# match (creation times will be checked if the available rsync binary supports
|
||
# it). This is necessary for ZIL replay checks (because the ZIL does not
|
||
# contain mtimes and thus after a ZIL replay, mtimes won't match).
|
||
#
|
||
# This is shorthand for LIBTEST_DIFF_ZIL_REPLAY=1 directory_diff <...>.
|
||
#
|
||
function replay_directory_diff # dir_a dir_b
|
||
{
|
||
LIBTEST_DIFF_ZIL_REPLAY=1 directory_diff "$@"
|
||
}
|
||
|
||
#
|
||
# Put coredumps into $1/core.{basename}
|
||
#
|
||
# Output must be saved and passed to pop_coredump_pattern on cleanup
|
||
#
|
||
function push_coredump_pattern # dir
|
||
{
|
||
ulimit -c unlimited
|
||
case "$UNAME" in
|
||
Linux)
|
||
cat /proc/sys/kernel/core_pattern /proc/sys/kernel/core_uses_pid
|
||
echo "$1/core.%e" >/proc/sys/kernel/core_pattern &&
|
||
echo 0 >/proc/sys/kernel/core_uses_pid
|
||
;;
|
||
FreeBSD)
|
||
sysctl -n kern.corefile
|
||
sysctl kern.corefile="$1/core.%N" >/dev/null
|
||
;;
|
||
*)
|
||
# Nothing to output – set only for this shell
|
||
coreadm -p "$1/core.%f"
|
||
;;
|
||
esac
|
||
}
|
||
|
||
#
|
||
# Put coredumps back into the default location
|
||
#
|
||
function pop_coredump_pattern
|
||
{
|
||
[ -s "$1" ] || return 0
|
||
case "$UNAME" in
|
||
Linux)
|
||
typeset pat pid
|
||
{ read -r pat; read -r pid; } < "$1"
|
||
echo "$pat" >/proc/sys/kernel/core_pattern &&
|
||
echo "$pid" >/proc/sys/kernel/core_uses_pid
|
||
;;
|
||
FreeBSD)
|
||
sysctl kern.corefile="$(<"$1")" >/dev/null
|
||
;;
|
||
esac
|
||
}
|