mirror of
git://sourceware.org/git/lvm2.git
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00b5d7b037
With 3596558861 it's been introduced
a more fine grained description.
However 'disabled' might be actually more confusing then empty field,
so keep only the info about 'not enabled'aka dmevend is not allowed
to monitor LV which otherwise could be monitored.
224 lines
7.4 KiB
Bash
224 lines
7.4 KiB
Bash
#!/usr/bin/env bash
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# Copyright (C) 2014-2015 Red Hat, Inc. All rights reserved.
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions
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# of the GNU General Public License v.2.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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SKIP_WITH_LVMPOLLD=1
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. lib/inittest
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aux prepare_pvs 6 16
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# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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# MAKE SURE ALL PV, VG AND LV NAMES CREATED IN
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# THIS TEST ARE UNIQUE - THIS SIMPLIFIES TESTING
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# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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# create $VGS with assorted tags
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vgcreate $SHARED $vg1 --vgmetadatacopies 2 --addtag "vg_tag3" --addtag "vg_tag2" -s 4m "$dev1" "$dev2" "$dev3"
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vgcreate $SHARED $vg2 --addtag "vg_tag2" -s 4m "$dev4" "$dev5"
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vgcreate $SHARED $vg3 --addtag "vg_tag1" -s 4m "$dev6"
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# add PV assorted tags
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pvchange --addtag "pv_tag3" --addtag "pv_tag1" --addtag "pv_tag2" "$dev1"
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pvchange --addtag "pv_tag1" --addtag "pv_tag4" "$dev6"
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# create $LVS with assorted tags and various sizes
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lvcreate --addtag 'lv_tag2.-+/=!:&#' --addtag "lv_tag1" -L8m -n "vol1" $vg1
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lvcreate --addtag "lv_tag1" -L4m -n "vol2" $vg1
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lvcreate --readahead 512 --addtag "lv_tag1" -L16m -n "abc" $vg2
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lvcreate --readahead 512 -My --minor 254 -L4m -n "xyz" $vg3
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lvcreate -L4m -aey -n "orig" $vg3
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lvcreate -L4m -s "$vg3/orig" -n "snap"
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OUT_LOG_FILE="out"
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ERR_LOG_FILE="err"
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sel() {
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local items_found
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${1}s --noheadings -o ${1}_name --select "$2" 2>"$ERR_LOG_FILE" | tee "$OUT_LOG_FILE"
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shift 2
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test -f "$OUT_LOG_FILE" || {
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echo " >>> Missing log file to check!"
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return 1
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}
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# there shouldn't be any selection syntax error
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grep "Selection syntax error at" "$ERR_LOG_FILE" >/dev/null && {
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echo " >>> Selection syntax error hit!"
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return 1
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}
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items_found=$(wc -l "$OUT_LOG_FILE" | cut -f 1 -d ' ')
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# the number of lines on output must match
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test "$items_found" -eq $# || {
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echo " >>> NUMBER OF ITEMS EXPECTED: $#" "$@"
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echo " >>> NUMBER OF ITEMS FOUND: $items_found ($(< $OUT_LOG_FILE))"
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return 1
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}
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# the names selected must be correct
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# each pv, vg and lv name is unique so just check
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# the presence of the names given as arg
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for name in "$@" ; do
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grep "$name" "$OUT_LOG_FILE" >/dev/null || {
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echo " >>> $name not found in the output log"
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return 1
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}
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done
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rm -f "$OUT_LOG_FILE" "$ERR_LOG_FILE"
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}
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##########################
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# STRING FIELD SELECTION #
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##########################
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#$LVS 'lv_name="vol1"' && result vol1
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sel lv 'lv_name="vol1"' vol1
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#$LVS 'lv_name!="vol1"' && result vol2 abc xyz
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sel lv 'lv_name!="vol1"' vol2 abc xyz orig snap
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# check string values are accepted without quotes too
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sel lv 'lv_name=vol1' vol1
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# check single quotes are also accepted instead of double quotes
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sel lv "lv_name='vol1'" vol1
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###############################
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# STRING LIST FIELD SELECTION #
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###############################
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sel pv 'tags=["pv_tag1"]'
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# for one item, no need to use []
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sel pv 'tags="pv_tag1"' "$dev1" "$dev6"
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# no match
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sel pv 'tags=["pv_tag1" && "pv_tag2"]'
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sel pv 'tags=["pv_tag1" && "pv_tag2" && "pv_tag3"]' "$dev1"
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# check the order has no effect on selection result
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sel pv 'tags=["pv_tag3" && "pv_tag2" && "pv_tag1"]' "$dev1"
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sel pv 'tags=["pv_tag4" || "pv_tag3"]' "$dev1" "$dev6"
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sel pv 'tags!=["pv_tag1"]' "$dev1" "$dev2" "$dev3" "$dev4" "$dev5" "$dev6"
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# check mixture of && and || - this is not allowed
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not sel pv 'tags=["pv_tag1" && "pv_tag2" || "pv_tag3"]'
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# check selection with blank value
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sel lv 'tags=""' xyz orig snap
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sel lv 'tags={}' xyz orig snap
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sel lv 'tags=[]' xyz orig snap
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# check subset selection
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sel pv 'tags={"pv_tag1"}' "$dev1" "$dev6"
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sel pv 'tags={"pv_tag1" && "pv_tag2"}' "$dev1"
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##########################
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# NUMBER FIELD SELECTION #
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##########################
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sel vg 'pv_count=3' $vg1
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sel vg 'pv_count!=3' $vg3 $vg2
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sel vg 'pv_count<2' $vg3
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sel vg 'pv_count<=2' $vg3 $vg2
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sel vg 'pv_count>2' $vg1
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sel vg 'pv_count>=2' $vg1 $vg2
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########################
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# SIZE FIELD SELECTION #
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########################
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# check size units are accepted as well as floating point numbers for sizes
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sel lv 'size=8388608b' vol1
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sel lv 'size=8192k' vol1
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sel lv 'size=8m' vol1
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sel lv 'size=8.00m' vol1
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sel lv 'size=0.0078125g' vol1
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sel lv 'size=0.00000762939453125t' vol1
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sel lv 'size=0.000000007450580596923828125p' vol1
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sel lv 'size=0.0000000000072759576141834259033203125e' vol1
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sel lv 'size>8m' abc
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sel lv 'size>=8m' abc vol1
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sel lv 'size<8m' vol2 xyz orig snap
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sel lv 'size<=8m' vol2 xyz vol1 orig snap
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###########################
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# PERCENT FIELD SELECTION #
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###########################
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if aux target_at_least dm-snapshot 1 10 0; then
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# Test zero percent only if snapshot can be zero.
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# Before 1.10.0, the snap percent included metadata size.
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sel lv 'snap_percent=0' snap
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fi
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dd if=/dev/zero of="$DM_DEV_DIR/$vg3/snap" bs=1M count=1 oflag=direct
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sel lv 'snap_percent<50' snap
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sel lv 'snap_percent>50'
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# overflow snapshot -> invalidated, but still showing 100%
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not dd if=/dev/zero of="$DM_DEV_DIR/$vg3/snap" bs=1M count=4 oflag=direct
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sel lv 'snap_percent=100' snap
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# % char is accepted as suffix for percent values
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sel lv 'snap_percent=100%' snap
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# percent values over 100% are not accepted
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not sel lv 'snap_percent=101%'
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#########################
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# REGEX FIELD SELECTION #
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#########################
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sel lv 'lv_name=~"^vol[12]"' vol1 vol2
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sel lv 'lv_name!~"^vol[12]"' abc xyz orig snap
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# check regex is accepted without quotes too
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sel lv 'lv_name=~^vol[12]' vol1 vol2
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###########
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# GENERIC #
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###########
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# check prefix works for selection too
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sel lv 'lv_name="vol1"' vol1
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sel lv 'name="vol1"' vol1
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# check reserved values are accepted for certain fields as well as usual values
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sel vg 'vg_mda_copies=unmanaged' $vg2 $vg3
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sel vg 'vg_mda_copies=2' $vg1
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# also, we must match only vg1, not including vg2 and vg3
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# when comparing ranges - unamanged is mapped onto 2^64 - 1 internally,
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# so we need to skip this internal value if it matches with selection criteria!
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sel vg 'vg_mda_copies>=2' $vg1
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not sel vg 'vg_mda_copies=18446744073709551615'
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sel lv 'lv_read_ahead=auto' vol1 vol2 orig snap
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sel lv 'lv_read_ahead=256k' abc xyz
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sel lv 'lv_minor=-1' vol1 vol2 abc orig snap
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sel lv 'lv_minor=undefined' vol1 vol2 abc orig snap
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sel lv 'lv_minor=undef' vol1 vol2 abc orig snap
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sel lv 'lv_minor=unknown' vol1 vol2 abc orig snap
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sel lv 'lv_minor=254' xyz
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# also test synonym for string field type
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sel lv 'seg_monitor=undefined' vol1 vol2 abc abc orig xyz
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# if size unit not spefied, the 'm' (MiB) unit is used by default
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sel lv 'lv_size=8' vol1
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# no need to use quotes for the whole selection string if it does not clash with shell
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sel lv name=vol1 vol1
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##########################################
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# FORMING MORE COMPLEX SELECTION CLAUSES #
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##########################################
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# AND clause
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sel lv 'lv_tags=lv_tag1 && lv_size=4m' vol2
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# OR clause
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sel lv 'lv_name=vol1 || lv_name=vol2' vol1 vol2
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# grouping by using ( )
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sel lv '(lv_name=vol1 || lv_name=vol2) || vg_tags=vg_tag1' vol1 vol2 orig snap xyz
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sel lv '(lv_name=vol1 && lv_size=100m) || vg_tags=vg_tag1' xyz orig snap
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sel lv '(lv_name=vol1 || lv_name=vol2) && vg_tags=vg_tag1'
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sel lv '(lv_name=vol1 || lv_name=vol2) && lv_size < 8m' vol2
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sel lv '(lv_name=vol1 && lv_size=8m) && vg_tags=vg_tag2' vol1
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# negation of clause grouped by ( )
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sel lv '!(lv_name=vol1 || lv_name=vol2)' abc xyz orig snap
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vgremove -ff $vg1 $vg2 $vg3
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