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git://sourceware.org/git/lvm2.git
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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 < "$OUT_LOG_FILE")
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# the number of lines on output must match
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test "$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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