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#!/bin/sh
# Copyright (C) 2014 Red Hat, Inc. All rights reserved.
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions
# of the GNU General Public License v.2.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
. lib/inittest
aux prepare_pvs 6 16
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
# MAKE SURE ALL PV, VG AND LV NAMES CREATED IN
# THIS TEST ARE UNIQUE - THIS SIMPLIFIES TESTING
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
# create $VGS with assorted tags
vgcreate $vg1 --vgmetadatacopies 2 --addtag "vg_tag3" --addtag "vg_tag2" -s 4m $dev1 $dev2 $dev3
vgcreate $vg2 --addtag "vg_tag2" -s 4m $dev4 $dev5
vgcreate $vg3 --addtag "vg_tag1" -s 4m $dev6
# add PV assorted tags
pvchange --addtag "pv_tag3" --addtag "pv_tag1" --addtag "pv_tag2" $dev1
pvchange --addtag "pv_tag1" --addtag "pv_tag4" $dev6
# create $LVS with assorted tags and various sizes
lvcreate --addtag 'lv_tag2.-+/=!:&#' --addtag "lv_tag1" -L8m -n "vol1" $vg1
lvcreate --addtag "lv_tag1" -L4m -n "vol2" $vg1
lvcreate --readahead 512 --addtag "lv_tag1" -L16m -n "abc" $vg2
lvcreate --readahead 512 -My --minor 254 -L4m -n "xyz" $vg3
lvcreate -L4m -aey -n "orig" $vg3
lvcreate -L4m -s "$vg3/orig" -n "snap"
OUT_LOG_FILE="out"
ERR_LOG_FILE="err"
function result()
{
local items_found
test -f $OUT_LOG_FILE || {
echo " >>> Missing log file to check!"
return 1
}
# there shouldn't be any selection syntax error
grep "Selection syntax error at" $ERR_LOG_FILE > /dev/null && {
echo " >>> Selection syntax error hit!"
return 1
}
items_found=$(wc -l $OUT_LOG_FILE | cut -f 1 -d " ")
# the number of lines on output must match
test $items_found -eq $# || {
echo " >>> NUMBER OF ITEMS EXPECTED: $# ($@)"
echo " >>> NUMBER OF ITEMS FOUND: $items_found ($(< $OUT_LOG_FILE))"
return 1
}
# the names selected must be correct
# each pv, vg and lv name is unique so just check
# the presence of the names given as arg
for name in $1; do
grep $name $OUT_LOG_FILE > /dev/null || {
echo " >>> $name not found in the output log"
return 1
}
done
rm -f $OUT_LOG_FILE
rm -f $ERR_LOG_FILE
}
function pvs_sel()
{
pvs 1>$OUT_LOG_FILE 2>$ERR_LOG_FILE --noheadings -o pv_name --select "$1" && result $2
}
function vgs_sel()
{
vgs &>$OUT_LOG_FILE 2>$ERR_LOG_FILE --noheadings -o vg_name --select "$1" && result $2
}
function lvs_sel()
{
lvs &>$OUT_LOG_FILE 2>$ERR_LOG_FILE --noheadings -o lv_name --select "$1" && result $2
}
##########################
# STRING FIELD SELECTION #
##########################
#$LVS 'lv_name="vol1"' && result vol1
lvs_sel 'lv_name="vol1"' "vol1"
#$LVS 'lv_name!="vol1"' && result vol2 abc xyz
lvs_sel 'lv_name!="vol1"' "vol2 abc xyz orig snap"
# check string values are accepted without quotes too
lvs_sel 'lv_name=vol1' "vol1"
# check single quotes are also accepted instead of double quotes
lvs_sel "lv_name='vol1'" "vol1"
###############################
# STRING LIST FIELD SELECTION #
###############################
pvs_sel 'tags=["pv_tag1"]' ""
# for one item, no need to use []
pvs_sel 'tags="pv_tag1"' "$dev1 $dev2"
# no match
pvs_sel 'tags=["pv_tag1" && "pv_tag2"]'
pvs_sel 'tags=["pv_tag1" && "pv_tag2" && "pv_tag3"]' "$dev1"
# check the order has no effect on selection result
pvs_sel 'tags=["pv_tag3" && "pv_tag2" && "pv_tag1"]' "$dev1"
pvs_sel 'tags=["pv_tag4" || "pv_tag3"]' "$dev1 $dev6"
pvs_sel 'tags!=["pv_tag1"]' "$dev1 $dev2 $dev3 $dev4 $dev5 $dev6"
# check mixture of && and || - this is not allowed
not pvs_sel 'tags=["pv_tag1" && "pv_tag2" || "pv_tag3"]'
##########################
# NUMBER FIELD SELECTION #
##########################
vgs_sel 'pv_count=3' "$vg1"
vgs_sel 'pv_count!=3' "$vg3 $vg2"
vgs_sel 'pv_count<2' "$vg3"
vgs_sel 'pv_count<=2' "$vg3 $vg2"
vgs_sel 'pv_count>2' "$vg1"
vgs_sel 'pv_count>=2' "$vg1 $vg2"
########################
# SIZE FIELD SELECTION #
########################
# check size units are accepted as well as floating point numbers for sizes
lvs_sel 'size=8388608b' "vol1"
lvs_sel 'size=8192k' "vol1"
lvs_sel 'size=8m' "vol1"
lvs_sel 'size=8.00m' "vol1"
lvs_sel 'size=0.0078125g' "vol1"
lvs_sel 'size=0.00000762939453125t' "vol1"
lvs_sel 'size=0.000000007450580596923828125p' "vol1"
lvs_sel 'size=0.0000000000072759576141834259033203125e' "vol1"
lvs_sel 'size>8m' "abc"
lvs_sel 'size>=8m' "abc vol1"
lvs_sel 'size<8m' "vol2 xyz orig snap"
lvs_sel 'size<=8m' "vol2 xyz vol1 orig snap"
###########################
# PERCENT FIELD SELECTION #
###########################
if aux target_at_least dm-snapshot 1 10 0; then
# Test zero percent only if snapshot can be zero.
# Before 1.10.0, the snap percent included metadata size.
lvs_sel 'snap_percent=0' "snap"
fi
dd if=/dev/zero of=$DM_DEV_DIR/$vg3/snap bs=1M count=1
lvs_sel 'snap_percent<50' "snap"
lvs_sel 'snap_percent>50'
dd if=/dev/zero of=$DM_DEV_DIR/$vg3/snap bs=1M count=4
lvs_sel 'snap_percent=100' "snap"
# % char is accepted as suffix for percent values
lvs_sel 'snap_percent=100%' "snap"
# percent values over 100% are not accepted
not lvs_sel 'snap_percent=101%'
#########################
# REGEX FIELD SELECTION #
#########################
lvs_sel 'lv_name=~"^vol[12]"' "vol1 vol2"
lvs_sel 'lv_name!~"^vol[12]"' "abc xyz orig snap"
# check regex is accepted without quotes too
lvs_sel 'lv_name=~^vol[12]' "vol1 vol2"
###########
# GENERIC #
###########
# check prefix works for selection too
lvs_sel 'lv_name="vol1"' "vol1"
lvs_sel 'name="vol1"' "vol1"
# check reserved values are accepted for certain fields as well as usual values
vgs_sel 'vg_mda_copies=unmanaged' "$vg2 $vg3"
vgs_sel 'vg_mda_copies=2' "$vg1"
lvs_sel 'lv_read_ahead=auto' "vol1 vol2 orig snap"
lvs_sel 'lv_read_ahead=256k' "abc xyz"
lvs_sel 'lv_minor=-1' "vol1 vol2 abc orig snap"
lvs_sel 'lv_minor=undefined' "vol1 vol2 abc orig snap"
lvs_sel 'lv_minor=undef' "vol1 vol2 abc orig snap"
lvs_sel 'lv_minor=unknown' "vol1 vol2 abc orig snap"
lvs_sel 'lv_minor=254' "xyz"
# if size unit not spefied, the 'm' (MiB) unit is used by default
lvs_sel 'lv_size=8' "vol1"
# no need to use quotes for the whole selection string if it does not clash with shell
lvs_sel name=vol1 vol1
##########################################
# FORMING MORE COMPLEX SELECTION CLAUSES #
##########################################
# AND clause
lvs_sel 'lv_tags=lv_tag1 && lv_size=4m' "vol2"
# OR clause
lvs_sel 'lv_name=vol1 || lv_name=vol2' "vol1 vol2"
# grouping by using ( )
lvs_sel '(lv_name=vol1 || lv_name=vol2) || vg_tags=vg_tag1' "vol1 vol2 abc orig snap"
lvs_sel '(lv_name=vol1 && lv_size=100m) || vg_tags=vg_tag1' "xyz orig snap"
lvs_sel '(lv_name=vol1 || lv_name=vol2) && vg_tags=vg_tag1'
lvs_sel '(lv_name=vol1 || lv_name=vol2) && lv_size < 8m' "vol2"
lvs_sel '(lv_name=vol1 && lv_size=8m) && vg_tags=vg_tag2' "vol1"
# negation of clause grouped by ( )
lvs_sel '!(lv_name=vol1 || lv_name=vol2)' "abc xyz orig snap"
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