mirror_zfs/tests/zfs-tests/include/libtest.shlib
Brian Behlendorf 3f03fc8df3 Add zpool events tests
* events_001_pos - Verify the expected events are generated when
  invoking the various zpool sub-commands.  These events must
  appear in `zpool event` and be consumed by the ZED.

* events_002_pos - Verify the ZED consumes events which were
  generated while it wasn't running when it is started.
  Additionally, verify that events are only processed once.

As part of this change the default.cfg used by the test suite
was changed to a default.cfg.in file.  This was needed so the
install location of all zed scripts, not only the enabled ones,
could be reliably determined.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #6128
2017-05-22 12:34:42 -04:00

3419 lines
71 KiB
Bash

#!/bin/ksh -p
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
#
# Copyright 2009 Sun Microsystems, Inc. All rights reserved.
# Use is subject to license terms.
# Copyright (c) 2012, 2016 by Delphix. All rights reserved.
# Copyright 2016 Nexenta Systems, Inc.
# Copyright (c) 2017 Lawrence Livermore National Security, LLC.
# Copyright (c) 2017 Datto Inc.
#
. ${STF_TOOLS}/include/logapi.shlib
. ${STF_SUITE}/include/math.shlib
#
# Apply constrained path when available. This is required since the
# PATH may have been modified by sudo's secure_path behavior.
#
if [ -n "$STF_PATH" ]; then
PATH="$STF_PATH"
fi
# Determine if this is a Linux test system
#
# Return 0 if platform Linux, 1 if otherwise
function is_linux
{
if [[ $(uname -o) == "GNU/Linux" ]]; then
return 0
else
return 1
fi
}
# Determine if this is a 32-bit system
#
# Return 0 if platform is 32-bit, 1 if otherwise
function is_32bit
{
if [[ $(getconf LONG_BIT) == "32" ]]; then
return 0
else
return 1
fi
}
# Determine if kmemleak is enabled
#
# Return 0 if kmemleak is enabled, 1 if otherwise
function is_kmemleak
{
if is_linux && [[ -e /sys/kernel/debug/kmemleak ]]; then
return 0
else
return 1
fi
}
# Determine whether a dataset is mounted
#
# $1 dataset name
# $2 filesystem type; optional - defaulted to zfs
#
# Return 0 if dataset is mounted; 1 if unmounted; 2 on error
function ismounted
{
typeset fstype=$2
[[ -z $fstype ]] && fstype=zfs
typeset out dir name ret
case $fstype in
zfs)
if [[ "$1" == "/"* ]] ; then
for out in $(zfs mount | awk '{print $2}'); do
[[ $1 == $out ]] && return 0
done
else
for out in $(zfs mount | awk '{print $1}'); do
[[ $1 == $out ]] && return 0
done
fi
;;
ufs|nfs)
out=$(df -F $fstype $1 2>/dev/null)
ret=$?
(($ret != 0)) && return $ret
dir=${out%%\(*}
dir=${dir%% *}
name=${out##*\(}
name=${name%%\)*}
name=${name%% *}
[[ "$1" == "$dir" || "$1" == "$name" ]] && return 0
;;
ext2)
out=$(df -t $fstype $1 2>/dev/null)
return $?
;;
zvol)
if [[ -L "$ZVOL_DEVDIR/$1" ]]; then
link=$(readlink -f $ZVOL_DEVDIR/$1)
[[ -n "$link" ]] && \
mount | grep -q "^$link" && \
return 0
fi
;;
esac
return 1
}
# Return 0 if a dataset is mounted; 1 otherwise
#
# $1 dataset name
# $2 filesystem type; optional - defaulted to zfs
function mounted
{
ismounted $1 $2
(($? == 0)) && return 0
return 1
}
# Return 0 if a dataset is unmounted; 1 otherwise
#
# $1 dataset name
# $2 filesystem type; optional - defaulted to zfs
function unmounted
{
ismounted $1 $2
(($? == 1)) && return 0
return 1
}
# split line on ","
#
# $1 - line to split
function splitline
{
echo $1 | sed "s/,/ /g"
}
function default_setup
{
default_setup_noexit "$@"
log_pass
}
#
# Given a list of disks, setup storage pools and datasets.
#
function default_setup_noexit
{
typeset disklist=$1
typeset container=$2
typeset volume=$3
log_note begin default_setup_noexit
if is_global_zone; then
if poolexists $TESTPOOL ; then
destroy_pool $TESTPOOL
fi
[[ -d /$TESTPOOL ]] && rm -rf /$TESTPOOL
log_must zpool create -f $TESTPOOL $disklist
else
reexport_pool
fi
rm -rf $TESTDIR || log_unresolved Could not remove $TESTDIR
mkdir -p $TESTDIR || log_unresolved Could not create $TESTDIR
log_must zfs create $TESTPOOL/$TESTFS
log_must zfs set mountpoint=$TESTDIR $TESTPOOL/$TESTFS
if [[ -n $container ]]; then
rm -rf $TESTDIR1 || \
log_unresolved Could not remove $TESTDIR1
mkdir -p $TESTDIR1 || \
log_unresolved Could not create $TESTDIR1
log_must zfs create $TESTPOOL/$TESTCTR
log_must zfs set canmount=off $TESTPOOL/$TESTCTR
log_must zfs create $TESTPOOL/$TESTCTR/$TESTFS1
log_must zfs set mountpoint=$TESTDIR1 \
$TESTPOOL/$TESTCTR/$TESTFS1
fi
if [[ -n $volume ]]; then
if is_global_zone ; then
log_must zfs create -V $VOLSIZE $TESTPOOL/$TESTVOL
block_device_wait
else
log_must zfs create $TESTPOOL/$TESTVOL
fi
fi
}
#
# Given a list of disks, setup a storage pool, file system and
# a container.
#
function default_container_setup
{
typeset disklist=$1
default_setup "$disklist" "true"
}
#
# Given a list of disks, setup a storage pool,file system
# and a volume.
#
function default_volume_setup
{
typeset disklist=$1
default_setup "$disklist" "" "true"
}
#
# Given a list of disks, setup a storage pool,file system,
# a container and a volume.
#
function default_container_volume_setup
{
typeset disklist=$1
default_setup "$disklist" "true" "true"
}
#
# Create a snapshot on a filesystem or volume. Defaultly create a snapshot on
# filesystem
#
# $1 Existing filesystem or volume name. Default, $TESTFS
# $2 snapshot name. Default, $TESTSNAP
#
function create_snapshot
{
typeset fs_vol=${1:-$TESTFS}
typeset snap=${2:-$TESTSNAP}
[[ -z $fs_vol ]] && log_fail "Filesystem or volume's name is undefined."
[[ -z $snap ]] && log_fail "Snapshot's name is undefined."
if snapexists $fs_vol@$snap; then
log_fail "$fs_vol@$snap already exists."
fi
datasetexists $fs_vol || \
log_fail "$fs_vol must exist."
log_must zfs snapshot $fs_vol@$snap
}
#
# Create a clone from a snapshot, default clone name is $TESTCLONE.
#
# $1 Existing snapshot, $TESTPOOL/$TESTFS@$TESTSNAP is default.
# $2 Clone name, $TESTPOOL/$TESTCLONE is default.
#
function create_clone # snapshot clone
{
typeset snap=${1:-$TESTPOOL/$TESTFS@$TESTSNAP}
typeset clone=${2:-$TESTPOOL/$TESTCLONE}
[[ -z $snap ]] && \
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 $fs_vol || \
log_fail "$fs_vol must exist."
snapexists $fs_vol@$snap || \
log_fail "$fs_vol@$snap must exist."
log_must zfs bookmark $fs_vol@$snap $fs_vol#$bkmark
}
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
}
#
# create a number of mirrors.
# We create a number($1) of 2 way mirrors using the pairs of disks named
# on the command line. These mirrors are *not* mounted
# @parameters: $1 the number of mirrors to create
# $... the devices to use to create the mirrors on
# @uses: ZPOOL ZFS TESTPOOL
function setup_mirrors
{
typeset -i nmirrors=$1
shift
while ((nmirrors > 0)); do
log_must test -n "$1" -a -n "$2"
[[ -d /$TESTPOOL$nmirrors ]] && rm -rf /$TESTPOOL$nmirrors
log_must zpool create -f $TESTPOOL$nmirrors mirror $1 $2
shift 2
((nmirrors = nmirrors - 1))
done
}
#
# create a number of raidz pools.
# We create a number($1) of 2 raidz pools using the pairs of disks named
# on the command line. These pools are *not* mounted
# @parameters: $1 the number of pools to create
# $... the devices to use to create the pools on
# @uses: ZPOOL ZFS TESTPOOL
function setup_raidzs
{
typeset -i nraidzs=$1
shift
while ((nraidzs > 0)); do
log_must test -n "$1" -a -n "$2"
[[ -d /$TESTPOOL$nraidzs ]] && rm -rf /$TESTPOOL$nraidzs
log_must zpool create -f $TESTPOOL$nraidzs raidz $1 $2
shift 2
((nraidzs = nraidzs - 1))
done
}
#
# 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
}
#
# Given a minimum of two disks, set up a storage pool and dataset for the raid-z
# $1 the list of disks
#
function default_raidz_setup
{
typeset disklist="$*"
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 $1 $2 $3
log_must zfs create $TESTPOOL/$TESTFS
log_must zfs set mountpoint=$TESTDIR $TESTPOOL/$TESTFS
log_pass
}
#
# 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
}
function default_cleanup_noexit
{
typeset exclude=""
typeset pool=""
#
# Destroying the pool will also destroy any
# filesystems it contains.
#
if is_global_zone; then
zfs unmount -a > /dev/null 2>&1
exclude=`eval echo \"'(${KEEP})'\"`
ALL_POOLS=$(zpool list -H -o name \
| grep -v "$NO_POOLS" | egrep -v "$exclude")
# 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 $pool
fi
ALL_POOLS=$(zpool list -H -o name \
| grep -v "$NO_POOLS" \
| egrep -v "$exclude")
done
done
zfs mount -a
else
typeset fs=""
for fs in $(zfs list -H -o name \
| grep "^$ZONE_POOL/$ZONE_CTR[01234]/"); do
datasetexists $fs && \
log_must zfs destroy -Rf $fs
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 $fs
typeset enc=""
enc=$(get_prop encryption $fs)
if [[ $? -ne 0 ]] || [[ -z "$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
}
#
# 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
[[ $? -eq 0 ]] && \
log_must zfs unmount $TESTPOOL/$TESTCTR/$TESTFS1
datasetexists $TESTPOOL/$TESTCTR/$TESTFS1 && \
log_must zfs destroy -R $TESTPOOL/$TESTCTR/$TESTFS1
datasetexists $TESTPOOL/$TESTCTR && \
log_must zfs destroy -Rf $TESTPOOL/$TESTCTR
[[ -e $TESTDIR1 ]] && \
log_must rm -rf $TESTDIR1 > /dev/null 2>&1
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 existed."
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 $snap)
(($? != 0)) && \
log_fail "get_prop mountpoint $snap failed."
fi
log_must zfs destroy $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 $clone)
(($? != 0)) && \
log_fail "get_prop mountpoint $clone failed."
fi
log_must zfs destroy $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
log_must zfs destroy $bkmark
}
# Return 0 if a snapshot exists; $? otherwise
#
# $1 - snapshot name
function snapexists
{
zfs list -H -t snapshot "$1" > /dev/null 2>&1
return $?
}
#
# Return 0 if a bookmark exists; $? otherwise
#
# $1 - bookmark name
#
function bkmarkexists
{
zfs list -H -t bookmark "$1" > /dev/null 2>&1
return $?
}
#
# 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
}
#
# Assign suite defined dataset properties.
# This function is used to apply the suite's defined default set of
# properties to a dataset.
# @parameters: $1 dataset to use
# @uses: ZFS COMPRESSION_PROP CHECKSUM_PROP
# @returns:
# 0 if the dataset has been altered.
# 1 if no pool name was passed in.
# 2 if the dataset could not be found.
# 3 if the dataset could not have it's properties set.
#
function dataset_set_defaultproperties
{
typeset dataset="$1"
[[ -z $dataset ]] && return 1
typeset confset=
typeset -i found=0
for confset in $(zfs list); do
if [[ $dataset = $confset ]]; then
found=1
break
fi
done
[[ $found -eq 0 ]] && return 2
if [[ -n $COMPRESSION_PROP ]]; then
dataset_setprop $dataset compression $COMPRESSION_PROP || \
return 3
log_note "Compression set to '$COMPRESSION_PROP' on $dataset"
fi
if [[ -n $CHECKSUM_PROP ]]; then
dataset_setprop $dataset checksum $CHECKSUM_PROP || \
return 3
log_note "Checksum set to '$CHECKSUM_PROP' on $dataset"
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_linux; then
log_must parted $DEV_DSKDIR/$diskname -s -- mklabel gpt
else
for i in 0 1 3 4 5 6 7
do
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 utilty
# 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.
#
function set_partition #<slice_num> <slice_start> <size_plus_units> <whole_disk_name>
{
typeset -i slicenum=$1
typeset start=$2
typeset size=$3
typeset disk=$4
[[ -z $slicenum || -z $size || -z $disk ]] && \
log_fail "The slice, size or disk name is unspecified."
if is_linux; then
typeset size_mb=${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 $DEV_DSKDIR/$disk -s -- print 1 >/dev/null
typeset ret_val=$?
if [[ $slicenum -eq 0 || $ret_val -ne 0 ]]; then
log_must parted $DEV_DSKDIR/$disk -s -- mklabel gpt
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 $DEV_DSKDIR/$disk -s -- \
unit cyl print | head -3 | tail -1 | \
awk -F '[:k.]' '{print $4}')
((end = (size_mb * 1024 / cly_size_kb) + start))
log_must parted $DEV_DSKDIR/$disk -s -- \
mkpart part$slicenum ${start}cyl ${end}cyl
blockdev --rereadpt $DEV_DSKDIR/$disk 2>/dev/null
block_device_wait
else
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
fi
typeset ret_val=$?
rm -f $format_file
[[ $ret_val -ne 0 ]] && \
log_fail "Unable to format $disk slice $slicenum to $size"
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 -i j=1
if [[ -z $DISK_ARRAY_NUM ]]; then
DISK_ARRAY_NUM=$(echo ${DISKS} | nawk '{print NF}')
fi
if [[ -z $DISKSARRAY ]]; then
DISKSARRAY=$DISKS
fi
if is_linux; then
if (( $DISK_ARRAY_NUM == 1 )); then
while ((j < MAX_PARTITIONS)); do
parted $DEV_DSKDIR/$DISK -s rm $j \
> /dev/null 2>&1
if (( $? == 1 )); then
lsblk | egrep ${DISK}${SLICE_PREFIX}${j} > /dev/null
if (( $? == 1 )); then
log_note "Partitions for $DISK should be deleted"
else
log_fail "Partition for ${DISK}${SLICE_PREFIX}${j} not deleted"
fi
return 0
else
lsblk | egrep ${DISK}${SLICE_PREFIX}${j} > /dev/null
if (( $? == 0 )); then
log_fail "Partition for ${DISK}${SLICE_PREFIX}${j} not deleted"
fi
fi
((j = j+1))
done
else
for disk in `echo $DISKSARRAY`; do
while ((j < MAX_PARTITIONS)); do
parted $DEV_DSKDIR/$disk -s rm $j > /dev/null 2>&1
if (( $? == 1 )); then
lsblk | egrep ${disk}${SLICE_PREFIX}${j} > /dev/null
if (( $? == 1 )); then
log_note "Partitions for $disk should be deleted"
else
log_fail "Partition for ${disk}${SLICE_PREFIX}${j} not deleted"
fi
j=7
else
lsblk | egrep ${disk}${SLICE_PREFIX}${j} > /dev/null
if (( $? == 0 )); then
log_fail "Partition for ${disk}${SLICE_PREFIX}${j} not deleted"
fi
fi
((j = j+1))
done
j=1
done
fi
fi
return 0
}
#
# 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
if is_linux; then
endcyl=$(parted -s $DEV_DSKDIR/$disk -- unit cyl print | \
grep "part${slice}" | \
awk '{print $3}' | \
sed 's,cyl,,')
((endcyl = (endcyl + 1)))
else
disk=${disk#/dev/dsk/}
disk=${disk#/dev/rdsk/}
disk=${disk%s*}
typeset -i ratio=0
ratio=$(prtvtoc /dev/rdsk/${disk}s2 | \
grep "sectors\/cylinder" | \
awk '{print $2}')
if ((ratio == 0)); then
return
fi
typeset -i endcyl=$(prtvtoc -h /dev/rdsk/${disk}s2 |
nawk -v token="$slice" '{if ($1==token) print $6}')
((endcyl = (endcyl + 1) / ratio))
fi
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
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: numer of types to write out bytes
# data: the data that will be written
#
# E.g.
# file_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 -i data=${6:-0}
typeset -i odirnum=1
typeset -i idirnum=0
typeset -i fn=0
typeset -i retval=0
log_must mkdir -p $destdir/$idirnum
while (($odirnum > 0)); do
if ((dirnum >= 0 && idirnum >= dirnum)); then
odirnum=0
break
fi
file_write -o create -f $destdir/$idirnum/$TESTFILE.$fn \
-b $bytes -c $num_writes -d $data
retval=$?
if (($retval != 0)); then
odirnum=0
break
fi
if (($fn >= $filenum)); then
fn=0
((idirnum = idirnum + 1))
log_must mkdir -p $destdir/$idirnum
else
((fn = fn + 1))
fi
done
return $retval
}
#
# Simple function to get the specified property. If unable to
# get the property then exits.
#
# Note property is in 'parsable' format (-p)
#
function get_prop # property dataset
{
typeset prop_val
typeset prop=$1
typeset dataset=$2
prop_val=$(zfs get -pH -o value $prop $dataset 2>/dev/null)
if [[ $? -ne 0 ]]; then
log_note "Unable to get $prop property for dataset " \
"$dataset"
return 1
fi
echo "$prop_val"
return 0
}
#
# Simple function to get the specified property of pool. If unable to
# get the property then exits.
#
# Note property is in 'parsable' format (-p)
#
function get_pool_prop # property pool
{
typeset prop_val
typeset prop=$1
typeset pool=$2
if poolexists $pool ; then
prop_val=$(zpool get -pH $prop $pool 2>/dev/null | tail -1 | \
awk '{print $3}')
if [[ $? -ne 0 ]]; then
log_note "Unable to get $prop property for pool " \
"$pool"
return 1
fi
else
log_note "Pool $pool not exists."
return 1
fi
echo "$prop_val"
return 0
}
# 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 $?
}
# 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
while (($# > 0)); do
zfs get name $1 > /dev/null 2>&1 || \
return $?
shift
done
return 0
}
# 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
}
#
# 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
if is_linux; then
for mtpt in `share | awk '{print $1}'` ; do
if [[ $mtpt == $fs ]] ; then
return 0
fi
done
return 1
fi
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
}
#
# Given a dataset name determine if it is shared via SMB.
#
# Returns 0 if shared, 1 otherwise.
#
function is_shared_smb
{
typeset fs=$1
typeset mtpt
if datasetnonexists "$fs" ; then
return 1
else
fs=$(echo $fs | sed 's@/@_@g')
fi
if is_linux; then
for mtpt in `net usershare list | awk '{print $1}'` ; do
if [[ $mtpt == $fs ]] ; then
return 0
fi
done
return 1
else
log_unsupported "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
{
typeset fs=$1
is_shared $fs
if (($? == 0)); then
return 1
fi
return 0
}
#
# Given a dataset determine if it is not shared via SMB.
#
# Returns 0 if not shared, 1 otherwise.
#
function not_shared_smb
{
typeset fs=$1
is_shared_smb $fs
if (($? == 0)); then
return 1
fi
return 0
}
#
# Helper function to unshare a mountpoint.
#
function unshare_fs #fs
{
typeset fs=$1
is_shared $fs || is_shared_smb $fs
if (($? == 0)); then
log_must zfs unshare $fs
fi
return 0
}
#
# Helper function to share a NFS mountpoint.
#
function share_nfs #fs
{
typeset fs=$1
if is_linux; then
is_shared $fs
if (($? != 0)); then
log_must share "*:$fs"
fi
else
is_shared $fs
if (($? != 0)); then
log_must share -F nfs $fs
fi
fi
return 0
}
#
# Helper function to unshare a NFS mountpoint.
#
function unshare_nfs #fs
{
typeset fs=$1
if is_linux; then
is_shared $fs
if (($? == 0)); then
log_must unshare -u "*:$fs"
fi
else
is_shared $fs
if (($? == 0)); then
log_must unshare -F nfs $fs
fi
fi
return 0
}
#
# Helper function to show NFS shares.
#
function showshares_nfs
{
if is_linux; then
share -v
else
share -F nfs
fi
return 0
}
#
# Helper function to show SMB shares.
#
function showshares_smb
{
if is_linux; then
net usershare list
else
share -F smb
fi
return 0
}
#
# 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
log_note "NFS server must started prior to running test framework."
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; then
return 0
else
typeset cur_zone=$(zonename 2>/dev/null)
if [[ $cur_zone != "global" ]]; then
return 1
fi
return 0
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 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.
typeset -i wait_time=10 ret=1 count=0
must=""
while [[ $ret -ne 0 ]]; do
$must zpool destroy -f $pool
ret=$?
[[ $ret -eq 0 ]] && break
log_note "zpool destroy failed with $ret"
[[ count++ -ge 7 ]] && must=log_must
sleep $wait_time
done
[[ -d $mtpt ]] && \
log_must rm -rf $mtpt
else
log_note "Pool does not exist. ($pool)"
return 1
fi
fi
return 0
}
#
# Firstly, create a pool with 5 datasets. Then, create a single zone and
# export the 5 datasets to it. In addition, we also add a ZFS filesystem
# and a zvol device to the zone.
#
# $1 zone name
# $2 zone root directory prefix
# $3 zone ip
#
function zfs_zones_setup #zone_name zone_root zone_ip
{
typeset zone_name=${1:-$(hostname)-z}
typeset zone_root=${2:-"/zone_root"}
typeset zone_ip=${3:-"10.1.1.10"}
typeset prefix_ctr=$ZONE_CTR
typeset pool_name=$ZONE_POOL
typeset -i cntctr=5
typeset -i i=0
# Create pool and 5 container within it
#
[[ -d /$pool_name ]] && rm -rf /$pool_name
log_must zpool create -f $pool_name $DISKS
while ((i < cntctr)); do
log_must zfs create $pool_name/$prefix_ctr$i
((i += 1))
done
# create a zvol
log_must zfs create -V 1g $pool_name/zone_zvol
block_device_wait
#
# If current system support slog, add slog device for pool
#
if verify_slog_support ; then
typeset sdevs="/var/tmp/sdev1 /var/tmp/sdev2"
log_must mkfile $MINVDEVSIZE $sdevs
log_must zpool add $pool_name log mirror $sdevs
fi
# this isn't supported just yet.
# Create a filesystem. In order to add this to
# the zone, it must have it's mountpoint set to 'legacy'
# log_must zfs create $pool_name/zfs_filesystem
# log_must zfs set mountpoint=legacy $pool_name/zfs_filesystem
[[ -d $zone_root ]] && \
log_must rm -rf $zone_root/$zone_name
[[ ! -d $zone_root ]] && \
log_must mkdir -p -m 0700 $zone_root/$zone_name
# Create zone configure file and configure the zone
#
typeset zone_conf=/tmp/zone_conf.$$
echo "create" > $zone_conf
echo "set zonepath=$zone_root/$zone_name" >> $zone_conf
echo "set autoboot=true" >> $zone_conf
i=0
while ((i < cntctr)); do
echo "add dataset" >> $zone_conf
echo "set name=$pool_name/$prefix_ctr$i" >> \
$zone_conf
echo "end" >> $zone_conf
((i += 1))
done
# add our zvol to the zone
echo "add device" >> $zone_conf
echo "set match=/dev/zvol/dsk/$pool_name/zone_zvol" >> $zone_conf
echo "end" >> $zone_conf
# add a corresponding zvol rdsk to the zone
echo "add device" >> $zone_conf
echo "set match=$ZVOL_RDEVDIR/$pool_name/zone_zvol" >> $zone_conf
echo "end" >> $zone_conf
# once it's supported, we'll add our filesystem to the zone
# echo "add fs" >> $zone_conf
# echo "set type=zfs" >> $zone_conf
# echo "set special=$pool_name/zfs_filesystem" >> $zone_conf
# echo "set dir=/export/zfs_filesystem" >> $zone_conf
# echo "end" >> $zone_conf
echo "verify" >> $zone_conf
echo "commit" >> $zone_conf
log_must zonecfg -z $zone_name -f $zone_conf
log_must rm -f $zone_conf
# Install the zone
zoneadm -z $zone_name install
if (($? == 0)); then
log_note "SUCCESS: zoneadm -z $zone_name install"
else
log_fail "FAIL: zoneadm -z $zone_name install"
fi
# Install sysidcfg file
#
typeset sysidcfg=$zone_root/$zone_name/root/etc/sysidcfg
echo "system_locale=C" > $sysidcfg
echo "terminal=dtterm" >> $sysidcfg
echo "network_interface=primary {" >> $sysidcfg
echo "hostname=$zone_name" >> $sysidcfg
echo "}" >> $sysidcfg
echo "name_service=NONE" >> $sysidcfg
echo "root_password=mo791xfZ/SFiw" >> $sysidcfg
echo "security_policy=NONE" >> $sysidcfg
echo "timezone=US/Eastern" >> $sysidcfg
# Boot this zone
log_must zoneadm -z $zone_name boot
}
#
# Reexport TESTPOOL & TESTPOOL(1-4)
#
function reexport_pool
{
typeset -i cntctr=5
typeset -i i=0
while ((i < cntctr)); do
if ((i == 0)); then
TESTPOOL=$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 $pool \
| grep -i "$state" > /dev/null 2>&1
else
zpool status -v $pool | grep "$disk" \
| grep -i "$state" > /dev/null 2>&1
fi
return $?
}
#
# Cause a scan of all scsi host adapters by default
#
# $1 optional host number
#
function scan_scsi_hosts
{
typeset hostnum=${1}
if is_linux; then
if [[ -z $hostnum ]]; then
for host in /sys/class/scsi_host/host*; do
log_must eval "echo '- - -' > $host/scan"
done
else
log_must eval \
"echo /sys/class/scsi_host/host$hostnum/scan" \
> /dev/null
log_must eval \
"echo '- - -' > /sys/class/scsi_host/host$hostnum/scan"
fi
fi
}
#
# Wait for newly created block devices to have their minors created.
#
function block_device_wait
{
if is_linux; then
udevadm trigger
udevadm settle
fi
}
#
# Online or offline a disk on the system
#
# First checks state of disk. Test will fail if disk is not properly onlined
# or offlined. Online is a full rescan of SCSI disks by echoing to every
# host entry.
#
function on_off_disk # disk state{online,offline} host
{
typeset disk=$1
typeset state=$2
typeset host=$3
[[ -z $disk ]] || [[ -z $state ]] && \
log_fail "Arguments invalid or missing"
if is_linux; then
if [[ $state == "offline" ]] && ( is_mpath_device $disk ); then
dm_name="$(readlink $DEV_DSKDIR/$disk \
| nawk -F / '{print $2}')"
slave="$(ls /sys/block/${dm_name}/slaves \
| nawk '{print $1}')"
while [[ -n $slave ]]; do
#check if disk is online
lsscsi | egrep $slave > /dev/null
if (($? == 0)); then
slave_dir="/sys/block/${dm_name}"
slave_dir+="/slaves/${slave}/device"
ss="${slave_dir}/state"
sd="${slave_dir}/delete"
log_must eval "echo 'offline' > ${ss}"
log_must eval "echo '1' > ${sd}"
lsscsi | egrep $slave > /dev/null
if (($? == 0)); then
log_fail "Offlining" \
"$disk failed"
fi
fi
slave="$(ls /sys/block/$dm_name/slaves \
2>/dev/null | nawk '{print $1}')"
done
elif [[ $state == "offline" ]] && ( is_real_device $disk ); then
#check if disk is online
lsscsi | egrep $disk > /dev/null
if (($? == 0)); then
dev_state="/sys/block/$disk/device/state"
dev_delete="/sys/block/$disk/device/delete"
log_must eval "echo 'offline' > ${dev_state}"
log_must eval "echo '1' > ${dev_delete}"
lsscsi | egrep $disk > /dev/null
if (($? == 0)); then
log_fail "Offlining $disk" \
"failed"
fi
else
log_note "$disk is already offline"
fi
elif [[ $state == "online" ]]; then
#force a full rescan
scan_scsi_hosts $host
block_device_wait
if is_mpath_device $disk; then
dm_name="$(readlink $DEV_DSKDIR/$disk \
| nawk -F / '{print $2}')"
slave="$(ls /sys/block/$dm_name/slaves \
| nawk '{print $1}')"
lsscsi | egrep $slave > /dev/null
if (($? != 0)); then
log_fail "Onlining $disk failed"
fi
elif is_real_device $disk; then
lsscsi | egrep $disk > /dev/null
if (($? != 0)); then
log_fail "Onlining $disk failed"
fi
else
log_fail "$disk is not a real dev"
fi
else
log_fail "$disk failed to $state"
fi
fi
}
#
# Get the mountpoint of snapshot
# For the snapshot use <mp_filesystem>/.zfs/snapshot/<snap>
# as its mountpoint
#
function snapshot_mountpoint
{
typeset dataset=${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 {
if (count != 4)
exit 1;
else
exit 0;
}'
return $?
}
#
# 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
zdb -cudi $filesys > $zdbout 2>&1
if [[ $? != 0 ]]; then
log_note "Output: zdb -cudi $filesys"
cat $zdbout
log_fail "zdb detected errors with: '$filesys'"
fi
log_must zfs mount -a
log_must rm -rf $zdbout
}
#
# Given a pool, and this function list all disks in the pool
#
function get_disklist # pool
{
typeset disklist=""
disklist=$(zpool iostat -v $1 | nawk '(NR >4) {print $1}' | \
grep -v "\-\-\-\-\-" | \
egrep -v -e "^(mirror|raidz1|raidz2|spare|log|cache)$")
echo $disklist
}
#
# 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
{
args="-P $1"
get_disklist $args
}
# /**
# 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
if (($? == 0)); then
log_must kill -USR1 $pid
fi
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")
if [[ $state != ${cur_state} ]]; then
return 1
fi
return 0
}
#
# Verify a given slog disk is inuse or avail
#
# Return 0 is pool/disk matches expected state, 1 otherwise
#
function check_slog_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 "logs")
if [[ $state != ${cur_state} ]]; then
return 1
fi
return 0
}
#
# 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)
if [[ $state != ${cur_state} ]]; then
return 1
fi
return 0
}
#
# 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
{
typeset pool=$1
typeset token=$2
typeset keyword=$3
zpool status -v "$pool" 2>/dev/null | nawk -v token="$token:" '
($1==token) {print $0}' \
| grep -i "$keyword" > /dev/null 2>&1
return $?
}
#
# These 5 following functions are instance of check_pool_status()
# is_pool_resilvering - to check if the pool is resilver in progress
# is_pool_resilvered - to check if the pool is resilver completed
# is_pool_scrubbing - to check if the pool is scrub in progress
# is_pool_scrubbed - to check if the pool is scrub completed
# is_pool_scrub_stopped - to check if the pool is scrub stopped
#
function is_pool_resilvering #pool
{
check_pool_status "$1" "scan" "resilver in progress since "
return $?
}
function is_pool_resilvered #pool
{
check_pool_status "$1" "scan" "resilvered "
return $?
}
function is_pool_scrubbing #pool
{
check_pool_status "$1" "scan" "scrub in progress since "
return $?
}
function is_pool_scrubbed #pool
{
check_pool_status "$1" "scan" "scrub repaired"
return $?
}
function is_pool_scrub_stopped #pool
{
check_pool_status "$1" "scan" "scrub canceled"
return $?
}
#
# 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$$"
if poolexists $pool ; then
destroy_pool $pool
fi
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
#
# $@ given disks to find which are free, default is all disks in
# the test system
#
# @return a string containing the list of available disks
#*/
function find_disks
{
# Trust provided list, no attempt is made to locate unused devices.
if is_linux; then
echo "$@"
return
fi
sfi=/tmp/swaplist.$$
dmpi=/tmp/dumpdev.$$
max_finddisksnum=${MAX_FINDDISKSNUM:-6}
swap -l > $sfi
dumpadm > $dmpi 2>/dev/null
# write an awk script that can process the output of format
# to produce a list of disks we know about. Note that we have
# to escape "$2" so that the shell doesn't interpret it while
# we're creating the awk script.
# -------------------
cat > /tmp/find_disks.awk <<EOF
#!/bin/nawk -f
BEGIN { FS="."; }
/^Specify disk/{
searchdisks=0;
}
{
if (searchdisks && \$2 !~ "^$"){
split(\$2,arr," ");
print arr[1];
}
}
/^AVAILABLE DISK SELECTIONS:/{
searchdisks=1;
}
EOF
#---------------------
chmod 755 /tmp/find_disks.awk
disks=${@:-$(echo "" | format -e 2>/dev/null | /tmp/find_disks.awk)}
rm /tmp/find_disks.awk
unused=""
for disk in $disks; do
# Check for mounted
grep "${disk}[sp]" /etc/mnttab >/dev/null
(($? == 0)) && continue
# Check for swap
grep "${disk}[sp]" $sfi >/dev/null
(($? == 0)) && continue
# check for dump device
grep "${disk}[sp]" $dmpi >/dev/null
(($? == 0)) && continue
# check to see if this disk hasn't been explicitly excluded
# by a user-set environment variable
echo "${ZFS_HOST_DEVICES_IGNORE}" | grep "${disk}" > /dev/null
(($? == 0)) && continue
unused_candidates="$unused_candidates $disk"
done
rm $sfi
rm $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 [ -b $DEV_DSKDIR/${disk}s0 ]; then
if [ $count -lt $max_finddisksnum ]; then
unused="$unused $disk"
# do not impose limit if $@ is provided
[[ -z $@ ]] && ((count = count + 1))
fi
fi
done
# finally, return our disk list
echo $unused
}
#
# 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 gname=$1
typeset uname=$2
typeset basedir=${3:-"/var/tmp"}
if ((${#gname} == 0 || ${#uname} == 0)); then
log_fail "group name or user name are not defined."
fi
log_must useradd -g $gname -d $basedir/$uname -m $uname
echo "export PATH=\"$STF_PATH\"" >>$basedir/$uname/.profile
echo "export PATH=\"$STF_PATH\"" >>$basedir/$uname/.bash_profile
echo "export PATH=\"$STF_PATH\"" >>$basedir/$uname/.login
# 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.
if is_linux; then
cmd_group=$(stat --format="%G" $(which zfs))
log_must usermod -a -G $cmd_group $uname
fi
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
if id $user > /dev/null 2>&1; then
log_must userdel $user
fi
[[ -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
# Assign 100 as the base gid, a larger value is selected for
# Linux because for many distributions 1000 and under are reserved.
if is_linux; then
while true; do
groupadd $group > /dev/null 2>&1
typeset -i ret=$?
case $ret in
0) return 0 ;;
*) return 1 ;;
esac
done
else
typeset -i gid=100
while true; do
groupadd -g $gid $group > /dev/null 2>&1
typeset -i ret=$?
case $ret in
0) return 0 ;;
# The gid is not unique
4) ((gid += 1)) ;;
*) return 1 ;;
esac
done
fi
}
#
# Delete the specified group.
#
# $1 group name
#
function del_group #<group_name>
{
typeset grp=$1
if ((${#grp} == 0)); then
log_fail "group name is necessary."
fi
if is_linux; then
getent group $grp > /dev/null 2>&1
typeset -i ret=$?
case $ret in
# Group does not exist.
2) return 0 ;;
# Name already exists as a group name
0) log_must groupdel $grp ;;
*) return 1 ;;
esac
else
groupmod -n $grp $grp > /dev/null 2>&1
typeset -i ret=$?
case $ret in
# Group does not exist.
6) return 0 ;;
# Name already exists as a group name
9) log_must groupdel $grp ;;
*) return 1 ;;
esac
fi
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 | grep /$1/ | \
awk '{print $1}')
# this is a list of the zvols that make up the pool
ZVOLPOOL=$(zpool status -v $pool | grep "$ZVOL_DEVDIR/$1$" \
| awk '{print $1}')
# also want to determine if it's a file-based pool using an
# alternate mountpoint...
POOL_FILE_DIRS=$(zpool status -v $pool | \
grep / | awk '{print $1}' | \
awk -F/ '{print $2}' | grep -v "dev")
for pooldir in $POOL_FILE_DIRS
do
OUTPUT=$(zfs list -H -r -o mountpoint $1 | \
grep "${pooldir}$" | awk '{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
}
#
# Get the available ZFS compression options
# $1 option type zfs_set|zfs_compress
#
function get_compress_opts
{
typeset COMPRESS_OPTS
typeset GZIP_OPTS="gzip gzip-1 gzip-2 gzip-3 gzip-4 gzip-5 \
gzip-6 gzip-7 gzip-8 gzip-9"
if [[ $1 == "zfs_compress" ]] ; then
COMPRESS_OPTS="on lzjb"
elif [[ $1 == "zfs_set" ]] ; then
COMPRESS_OPTS="on off lzjb"
fi
typeset valid_opts="$COMPRESS_OPTS"
zfs get 2>&1 | grep gzip >/dev/null 2>&1
if [[ $? -eq 0 ]]; then
valid_opts="$valid_opts $GZIP_OPTS"
fi
echo "$valid_opts"
}
#
# 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_mustnot snapexists $dataset
;;
*)
log_fail "$ops is not supported."
;;
esac
# make sure the upper level filesystem does not exist
if datasetexists ${newdataset%/*} ; then
log_must zfs destroy -rRf ${newdataset%/*}
fi
# 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=$2
typeset alt_root
if ! poolexists "$pool" ; then
return 1
fi
alt_root=$(zpool list -H $pool | awk '{print $NF}')
if [[ $alt_root == "-" ]]; then
value=$(zdb -C $pool | grep "$config:" | awk -F: \
'{print $2}')
else
value=$(zdb -e $pool | grep "$config:" | awk -F: \
'{print $2}')
fi
if [[ -n $value ]] ; then
value=${value#'}
value=${value%'}
fi
echo $value
return 0
}
#
# 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))
typeset ret=$(echo "$str" | cut -f $ind -d ' ')
echo $ret
}
#
# Random select one of item from arguments which include NONE string
#
function random_get_with_non
{
typeset -i cnt=$#
((cnt =+ 1))
_random_get "$cnt" "$@"
}
#
# Random select one of item from arguments which doesn't include NONE string
#
function random_get
{
_random_get "$#" "$@"
}
#
# Detect if the current system support slog
#
function verify_slog_support
{
typeset dir=/tmp/disk.$$
typeset pool=foo.$$
typeset vdev=$dir/a
typeset sdev=$dir/b
mkdir -p $dir
mkfile $MINVDEVSIZE $vdev $sdev
typeset -i ret=0
if ! zpool create -n $pool $vdev log $sdev > /dev/null 2>&1; then
ret=1
fi
rm -r $dir
return $ret
}
#
# 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
# $1 dataset name
#
# sample zdb output:
# Dataset data/test [ZPL], ID 355, cr_txg 2413856, 31.0K, 7 objects, rootbp
# DVA[0]=<0:803046400:200> DVA[1]=<0:81199000:200> [L0 DMU objset] fletcher4
# lzjb LE contiguous unique double size=800L/200P birth=2413856L/2413856P
# fill=7 cksum=11ce125712:643a9c18ee2:125e25238fca0:254a3f74b59744
function datasetcksum
{
typeset cksum
sync
cksum=$(zdb -vvv $1 | grep "^Dataset $1 \[" | grep "cksum" \
| awk -F= '{print $7}')
echo $cksum
}
#
# Get cksum of file
# #1 file path
#
function checksum
{
typeset cksum
cksum=$(cksum $1 | awk '{print $1}')
echo $cksum
}
#
# 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:-$pool}
state=$(zpool status -v "$pool" 2>/dev/null | \
nawk -v device=$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}')
echo $state
}
#
# print the given directory filesystem type
#
# $1 directory name
#
function get_fstype
{
typeset dir=$1
if [[ -z $dir ]]; then
log_fail "Usage: get_fstype <directory>"
fi
#
# $ df -n /
# / : ufs
#
df -n $dir | awk '{print $3}'
}
#
# Given a disk, label it to VTOC regardless what label was on the disk
# $1 disk
#
function labelvtoc
{
typeset disk=$1
if [[ -z $disk ]]; then
log_fail "The disk name is unspecified."
fi
typeset label_file=/var/tmp/labelvtoc.$$
typeset arch=$(uname -p)
if is_linux; then
log_note "Currently unsupported by the test framework"
return 1
fi
if [[ $arch == "i386" ]]; then
echo "label" > $label_file
echo "0" >> $label_file
echo "" >> $label_file
echo "q" >> $label_file
echo "q" >> $label_file
fdisk -B $disk >/dev/null 2>&1
# wait a while for fdisk finishes
sleep 60
elif [[ $arch == "sparc" ]]; then
echo "label" > $label_file
echo "0" >> $label_file
echo "" >> $label_file
echo "" >> $label_file
echo "" >> $label_file
echo "q" >> $label_file
else
log_fail "unknown arch type"
fi
format -e -s -d $disk -f $label_file
typeset -i ret_val=$?
rm -f $label_file
#
# wait the format to finish
#
sleep 60
if ((ret_val != 0)); then
log_fail "unable to label $disk as VTOC."
fi
return 0
}
#
# check if the system was installed as zfsroot or not
# return: 0 ture, otherwise false
#
function is_zfsroot
{
df -n / | grep zfs > /dev/null 2>&1
return $?
}
#
# get the root filesystem name if it's zfsroot system.
#
# return: root filesystem name
function get_rootfs
{
typeset rootfs=""
if ! is_linux; then
rootfs=$(awk '{if ($2 == "/" && $3 == "zfs") print $1}' \
/etc/mnttab)
fi
if [[ -z "$rootfs" ]]; then
log_fail "Can not get rootfs"
fi
zfs list $rootfs > /dev/null 2>&1
if (($? == 0)); then
echo $rootfs
else
log_fail "This is not a zfsroot system."
fi
}
#
# get the rootfs's pool name
# return:
# rootpool name
#
function get_rootpool
{
typeset rootfs=""
typeset rootpool=""
if ! is_linux; then
rootfs=$(awk '{if ($2 == "/" && $3 =="zfs") print $1}' \
/etc/mnttab)
fi
if [[ -z "$rootfs" ]]; then
log_fail "Can not get rootpool"
fi
zfs list $rootfs > /dev/null 2>&1
if (($? == 0)); then
rootpool=`echo $rootfs | awk -F\/ '{print $1}'`
echo $rootpool
else
log_fail "This is not a zfsroot system."
fi
}
#
# Check if the given device is physical device
#
function is_physical_device #device
{
typeset device=${1#$DEV_DSKDIR}
device=${device#$DEV_RDSKDIR}
if is_linux; then
[[ -b "$DEV_DSKDIR/$device" ]] && \
[[ -f /sys/module/loop/parameters/max_part ]]
return $?
else
echo $device | egrep "^c[0-F]+([td][0-F]+)+$" > /dev/null 2>&1
return $?
fi
}
#
# Check if the given device is a real device (ie SCSI device)
#
function is_real_device #disk
{
typeset disk=$1
[[ -z $disk ]] && log_fail "No argument for disk given."
if is_linux; then
lsblk $DEV_RDSKDIR/$disk -o TYPE 2>/dev/null | \
egrep disk >/dev/null
return $?
fi
}
#
# Check if the given device is a loop device
#
function is_loop_device #disk
{
typeset disk=$1
[[ -z $disk ]] && log_fail "No argument for disk given."
if is_linux; then
lsblk $DEV_RDSKDIR/$disk -o TYPE 2>/dev/null | \
egrep loop >/dev/null
return $?
fi
}
#
# Check if the given device is a multipath device and if there is a sybolic
# link to a device mapper and to a disk
# Currently no support for dm devices alone without multipath
#
function is_mpath_device #disk
{
typeset disk=$1
[[ -z $disk ]] && log_fail "No argument for disk given."
if is_linux; then
lsblk $DEV_MPATHDIR/$disk -o TYPE 2>/dev/null | \
egrep mpath >/dev/null
if (($? == 0)); then
readlink $DEV_MPATHDIR/$disk > /dev/null 2>&1
return $?
else
return $?
fi
fi
}
# Set the slice prefix for disk partitioning depending
# on whether the device is a real, multipath, or loop device.
# Currently all disks have to be of the same type, so only
# checks first disk to determine slice prefix.
#
function set_slice_prefix
{
typeset disk
typeset -i i=0
if is_linux; then
while (( i < $DISK_ARRAY_NUM )); do
disk="$(echo $DISKS | nawk '{print $(i + 1)}')"
if ( is_mpath_device $disk ) && [[ -z $(echo $disk | awk 'substr($1,18,1)\
~ /^[[:digit:]]+$/') ]] || ( is_real_device $disk ); then
export SLICE_PREFIX=""
return 0
elif ( is_mpath_device $disk || is_loop_device \
$disk ); then
export SLICE_PREFIX="p"
return 0
else
log_fail "$disk not supported for partitioning."
fi
(( i = i + 1))
done
fi
}
#
# Set the directory path of the listed devices in $DISK_ARRAY_NUM
# Currently all disks have to be of the same type, so only
# checks first disk to determine device directory
# default = /dev (linux)
# real disk = /dev (linux)
# multipath device = /dev/mapper (linux)
#
function set_device_dir
{
typeset disk
typeset -i i=0
if is_linux; then
while (( i < $DISK_ARRAY_NUM )); do
disk="$(echo $DISKS | nawk '{print $(i + 1)}')"
if is_mpath_device $disk; then
export DEV_DSKDIR=$DEV_MPATHDIR
return 0
else
export DEV_DSKDIR=$DEV_RDSKDIR
return 0
fi
(( i = i + 1))
done
else
export DEV_DSKDIR=$DEV_RDSKDIR
fi
}
#
# Get the directory path of given device
#
function get_device_dir #device
{
typeset device=$1
if ! $(is_physical_device $device) ; then
if [[ $device != "/" ]]; then
device=${device%/*}
fi
if [[ -b "$DEV_DSKDIR/$device" ]]; then
device="$DEV_DSKDIR"
fi
echo $device
else
echo "$DEV_DSKDIR"
fi
}
#
# Get persistent name for given disk
#
function get_persistent_disk_name #device
{
typeset device=$1
typeset dev_id
if is_linux; then
if is_real_device $device; then
dev_id="$(udevadm info -q all -n $DEV_DSKDIR/$device \
| egrep disk/by-id | nawk '{print $2; exit}' \
| nawk -F / '{print $3}')"
echo $dev_id
elif is_mpath_device $device; then
dev_id="$(udevadm info -q all -n $DEV_DSKDIR/$device \
| egrep disk/by-id/dm-uuid \
| nawk '{print $2; exit}' \
| nawk -F / '{print $3}')"
echo $dev_id
else
echo $device
fi
else
echo $device
fi
}
#
# Load scsi_debug module with specified parameters
#
function load_scsi_debug # dev_size_mb add_host num_tgts max_luns
{
typeset devsize=$1
typeset hosts=$2
typeset tgts=$3
typeset luns=$4
[[ -z $devsize ]] || [[ -z $hosts ]] || [[ -z $tgts ]] || \
[[ -z $luns ]] && log_fail "Arguments invalid or missing"
if is_linux; then
modprobe -n scsi_debug
if (($? != 0)); then
log_unsupported "Platform does not have scsi_debug"
"module"
fi
lsmod | egrep scsi_debug > /dev/null
if (($? == 0)); then
log_fail "scsi_debug module already installed"
else
log_must modprobe scsi_debug dev_size_mb=$devsize \
add_host=$hosts num_tgts=$tgts max_luns=$luns
block_device_wait
lsscsi | egrep scsi_debug > /dev/null
if (($? == 1)); then
log_fail "scsi_debug module install failed"
fi
fi
fi
}
#
# Get the package name
#
function get_package_name
{
typeset dirpath=${1:-$STC_NAME}
echo "SUNWstc-${dirpath}" | /usr/bin/sed -e "s/\//-/g"
}
#
# Get the word numbers from a string separated by white space
#
function get_word_count
{
echo $1 | wc -w
}
#
# To verify if the require numbers of disks is given
#
function verify_disk_count
{
typeset -i min=${2:-1}
typeset -i count=$(get_word_count "$1")
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)
[[ $type = "volume" ]] && return 0
return 1
}
function ds_is_filesystem
{
typeset type=$(get_prop type $1)
[[ $type = "filesystem" ]] && return 0
return 1
}
function ds_is_snapshot
{
typeset type=$(get_prop type $1)
[[ $type = "snapshot" ]] && return 0
return 1
}
#
# Check if Trusted Extensions are installed and enabled
#
function is_te_enabled
{
svcs -H -o state labeld 2>/dev/null | grep "enabled"
if (($? != 0)); then
return 1
else
return 0
fi
}
# Utility function to determine if a system has multiple cpus.
function is_mp
{
if is_linux; then
(($(nproc) > 1))
else
(($(psrinfo | wc -l) > 1))
fi
return $?
}
function get_cpu_freq
{
if is_linux; then
lscpu | awk '/CPU MHz/ { print $3 }'
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 $@"
eval su - \$user -c \"$@\" > /tmp/out 2>/tmp/err
return $?
}
#
# 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 $pool ]]; then
log_note "Missing pool name."
return 2
fi
shift
typeset tmpfile=$(mktemp)
zpool list -Hv "$pool" >$tmpfile
for vdev in $@; do
grep -w ${vdev##*/} $tmpfile >/dev/null 2>&1
[[ $? -ne 0 ]] && return 1
done
rm -f $tmpfile
return 0;
}
function get_max
{
typeset -l i max=$1
shift
for i in "$@"; do
max=$(echo $((max > i ? max : i)))
done
echo $max
}
function get_min
{
typeset -l i min=$1
shift
for i in "$@"; do
min=$(echo $((min < i ? min : i)))
done
echo $min
}
#
# Generate a random number between 1 and the argument.
#
function random
{
typeset max=$1
echo $(( ($RANDOM % $max) + 1 ))
}
# 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
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: $pathname"
objnum=$(stat -c %i $pathname)
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
}
#
# 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:-$TESTPOOL}
while true; do
[[ "" == "$(zpool status $pool |
awk '/replacing-[0-9]+/ {print $1}')" ]] && break
log_must sleep 1
done
}
#
# Setup custom environment for the ZED.
#
function zed_setup
{
if ! is_linux; then
return
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
# 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
# Customize the zed.rc file to enable the full debug log.
log_must sed -i '/\#ZED_DEBUG_LOG=.*/d' $ZEDLET_DIR/zed.rc
echo "ZED_DEBUG_LOG=$ZEDLET_DIR/zed.debug.log" >>$ZEDLET_DIR/zed.rc
log_must cp ${ZEDLET_LIBEXEC_DIR}/all-syslog.sh $ZEDLET_DIR
log_must cp ${ZEDLET_LIBEXEC_DIR}/all-debug.sh $ZEDLET_DIR
log_must touch $ZEDLET_DIR/zed.debug.log
}
#
# Cleanup custom ZED environment.
#
function zed_cleanup
{
if ! is_linux; then
return
fi
log_must rm -f ${ZEDLET_DIR}/zed.rc
log_must rm -f ${ZEDLET_DIR}/zed-functions.sh
log_must rm -f ${ZEDLET_DIR}/all-syslog.sh
log_must rm -f ${ZEDLET_DIR}/all-debug.sh
log_must rm -f ${ZEDLET_DIR}/zed.pid
log_must rm -f ${ZEDLET_DIR}/zedlog
log_must rm -f ${ZEDLET_DIR}/zed.debug.log
log_must rm -f ${ZEDLET_DIR}/state
log_must rm -f $VDEVID_CONF_ETC
log_must rm -f $VDEVID_CONF
rmdir $ZEDLET_DIR
}
#
# 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 $ZEDLET_DIR
fi
# Verify the ZED is not already running.
pgrep -x zed > /dev/null
if (($? == 0)); then
log_fail "ZED already running"
fi
log_note "Starting ZED"
# run ZED in the background and redirect foreground logging
# output to zedlog
log_must eval "zed -vF -d $ZEDLET_DIR -p $ZEDLET_DIR/zed.pid" \
"-s $ZEDLET_DIR/state 2>${ZEDLET_DIR}/zedlog &"
return 0
}
#
# Kill ZED process
#
function zed_stop
{
if ! is_linux; then
return
fi
log_note "Stopping ZED"
if [[ -f ${ZEDLET_DIR}/zed.pid ]]; then
zedpid=$(cat ${ZEDLET_DIR}/zed.pid)
log_must kill $zedpid
fi
return 0
}
#
# 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
if is_linux; then
swapon -s | grep -w $(readlink -f $device) > /dev/null 2>&1
else
swap -l | grep -w $device > /dev/null 2>&1
fi
return $?
}
#
# Setup a swap device using the provided device.
#
function swap_setup
{
typeset swapdev=$1
if is_linux; then
log_must mkswap $swapdev > /dev/null 2>&1
log_must swapon $swapdev
else
log_must swap -a $swapdev
fi
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
else
log_must swap -d $swapdev
fi
fi
return 0
}