mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-21 13:34:40 +03:00
669a834981
The test was failing consistently on some VMs (F25), and inconsistently
on Rawhide.
With increased latency these failures are no longer reproducible.
Reproducer:
make check_lvmpolld T=pvmove-resume-multiseg.sh
235 lines
6.7 KiB
Bash
235 lines
6.7 KiB
Bash
#!/usr/bin/env bash
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# Copyright (C) 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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# Check whether all available pvmove resume methods works as expected.
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# lvchange is able to resume pvmoves in progress.
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# Multisegment variant w/ 2 pvmoves LVs per VG
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SKIP_WITH_LVMLOCKD=1
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. lib/inittest
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aux prepare_pvs 5 30
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vgcreate -s 128k $vg "$dev1" "$dev2" "$dev3"
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pvcreate --metadatacopies 0 "$dev4" "$dev5"
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vgextend $vg "$dev4" "$dev5"
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# $1 resume fn
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test_pvmove_resume() {
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# Create multisegment LV
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lvcreate -an -Zn -l30 -n $lv1 $vg "$dev1"
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lvextend -l+30 $vg/$lv1 "$dev2"
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# next LV on same VG and differetnt PV (we want to test 2 pvmoves per VG)
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lvcreate -an -Zn -l30 -n $lv2 $vg "$dev3"
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aux delay_dev "$dev4" 0 500 "$(get first_extent_sector "$dev4"):"
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test -e HAVE_DM_DELAY || { lvremove -f $vg; return 0; }
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aux delay_dev "$dev5" 0 500 "$(get first_extent_sector "$dev5"):"
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pvmove -i5 "$dev1" "$dev4" &
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PVMOVE=$!
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aux wait_pvmove_lv_ready "$vg-pvmove0" 300
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kill -9 $PVMOVE
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pvmove -i5 -n $vg/$lv2 "$dev3" "$dev5" &
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PVMOVE=$!
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aux wait_pvmove_lv_ready "$vg-pvmove1" 300
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kill -9 $PVMOVE
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if test -e LOCAL_LVMPOLLD ; then
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aux prepare_lvmpolld
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fi
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wait
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while dmsetup status "$vg-$lv1"; do dmsetup remove "$vg-$lv1" || true; done
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while dmsetup status "$vg-$lv2"; do dmsetup remove "$vg-$lv2" || true; done
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while dmsetup status "$vg-pvmove0"; do dmsetup remove "$vg-pvmove0" || true; done
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while dmsetup status "$vg-pvmove1"; do dmsetup remove "$vg-pvmove1" || true; done
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check lv_attr_bit type $vg/pvmove0 "p"
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check lv_attr_bit type $vg/pvmove1 "p"
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if test -e LOCAL_CLVMD ; then
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# giveup all clvmd locks (faster then restarting clvmd)
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# no deactivation happen, nodes are already removed
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#vgchange -an $vg
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# FIXME: However above solution has one big problem
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# as clvmd starts to abort on internal errors on various
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# errors, based on the fact pvmove is killed -9
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# Restart clvmd
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kill "$(< LOCAL_CLVMD)"
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for i in $(seq 1 100) ; do
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test $i -eq 100 && die "Shutdown of clvmd is too slow."
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test -e "$CLVMD_PIDFILE" || break
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sleep .1
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done # wait for the pid removal
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aux prepare_clvmd
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fi
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# call resume function (see below)
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# with expected number of spawned
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# bg polling as parameter
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$1 2
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aux enable_dev "$dev4"
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aux enable_dev "$dev5"
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i=0
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while get lv_field $vg name -a | grep -E "^\[?pvmove"; do
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# wait for 30 secs at max
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test $i -ge 300 && die "Pvmove is too slow or does not progress."
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sleep .1
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i=$((i + 1))
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done
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aux kill_tagged_processes
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lvremove -ff $vg
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# drop debug logs from killed lvm2 commands
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rm -f debug.log_DEBUG*
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}
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lvchange_single() {
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LVM_TEST_TAG="kill_me_$PREFIX" lvchange -aey $vg/$lv1
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LVM_TEST_TAG="kill_me_$PREFIX" lvchange -aey $vg/$lv2
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}
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lvchange_all() {
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LVM_TEST_TAG="kill_me_$PREFIX" lvchange -aey $vg/$lv1 $vg/$lv2
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# we don't want to spawn more than $1 background pollings
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if test -e LOCAL_LVMPOLLD; then
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aux lvmpolld_dump | tee lvmpolld_dump.txt
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aux check_lvmpolld_init_rq_count 1 "$vg/pvmove0"
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aux check_lvmpolld_init_rq_count 1 "$vg/pvmove1"
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else
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test "$(aux count_processes_with_tag)" -eq $1
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fi
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}
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vgchange_single() {
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LVM_TEST_TAG="kill_me_$PREFIX" vgchange -aey $vg
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if test -e LOCAL_LVMPOLLD; then
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aux lvmpolld_dump | tee lvmpolld_dump.txt
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aux check_lvmpolld_init_rq_count 1 "$vg/pvmove0"
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aux check_lvmpolld_init_rq_count 1 "$vg/pvmove1"
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else
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test "$(aux count_processes_with_tag)" -eq "$1"
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fi
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}
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pvmove_fg() {
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# pvmove resume requires LVs active...
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LVM_TEST_TAG="kill_me_$PREFIX" vgchange --config 'activation{polling_interval=10}' -aey --poll n $vg
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# ...also vgchange --poll n must not spawn any bg processes...
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if test -e LOCAL_LVMPOLLD; then
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aux lvmpolld_dump | tee lvmpolld_dump.txt
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aux check_lvmpolld_init_rq_count 0 "$vg/pvmove0"
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aux check_lvmpolld_init_rq_count 0 "$vg/pvmove1"
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else
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test "$(aux count_processes_with_tag)" -eq 0
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fi
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# ...thus finish polling
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get lv_field $vg name -a | grep -E "^\[?pvmove0"
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get lv_field $vg name -a | grep -E "^\[?pvmove1"
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# disable delay device
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# fg pvmove would take ages to complete otherwise
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aux enable_dev "$dev4"
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aux enable_dev "$dev5"
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pvmove
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}
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pvmove_bg() {
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# pvmove resume requires LVs active...
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LVM_TEST_TAG="kill_me_$PREFIX" vgchange --config 'activation{polling_interval=10}' -aey --poll n $vg
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# ...also vgchange --poll n must not spawn any bg processes...
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if test -e LOCAL_LVMPOLLD; then
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aux lvmpolld_dump | tee lvmpolld_dump.txt
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aux check_lvmpolld_init_rq_count 0 "$vg/pvmove0"
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aux check_lvmpolld_init_rq_count 0 "$vg/pvmove1"
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else
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test "$(aux count_processes_with_tag)" -eq 0
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fi
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# ...thus finish polling
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get lv_field $vg name -a | grep -E "^\[?pvmove0"
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get lv_field $vg name -a | grep -E "^\[?pvmove1"
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LVM_TEST_TAG="kill_me_$PREFIX" pvmove -b
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}
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pvmove_fg_single() {
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# pvmove resume requires LVs active...
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LVM_TEST_TAG="kill_me_$PREFIX" vgchange --config 'activation{polling_interval=10}' -aey --poll n $vg
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# ...also vgchange --poll n must not spawn any bg processes...
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if test -e LOCAL_LVMPOLLD; then
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aux lvmpolld_dump | tee lvmpolld_dump.txt
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aux check_lvmpolld_init_rq_count 0 "$vg/pvmove0"
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aux check_lvmpolld_init_rq_count 0 "$vg/pvmove1"
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else
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test "$(aux count_processes_with_tag)" -eq 0
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fi
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# ...thus finish polling
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get lv_field $vg name -a | grep -E "^\[?pvmove0"
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get lv_field $vg name -a | grep -E "^\[?pvmove1"
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# disable delay device
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# fg pvmove would take ages to complete otherwise
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aux enable_dev "$dev4"
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aux enable_dev "$dev5"
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pvmove "$dev1"
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pvmove "$dev3"
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}
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pvmove_bg_single() {
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# pvmove resume requires LVs active...
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LVM_TEST_TAG="kill_me_$PREFIX" vgchange --config 'activation{polling_interval=10}' -aey --poll n $vg
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# ...also vgchange --poll n must not spawn any bg processes...
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if test -e LOCAL_LVMPOLLD; then
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aux lvmpolld_dump | tee lvmpolld_dump.txt
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aux check_lvmpolld_init_rq_count 0 "$vg/pvmove0"
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aux check_lvmpolld_init_rq_count 0 "$vg/pvmove1"
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else
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test "$(aux count_processes_with_tag)" -eq 0
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fi
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# ...thus finish polling
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get lv_field $vg name -a | grep -E "^\[?pvmove0"
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get lv_field $vg name -a | grep -E "^\[?pvmove1"
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LVM_TEST_TAG="kill_me_$PREFIX" pvmove -b "$dev1"
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LVM_TEST_TAG="kill_me_$PREFIX" pvmove -b "$dev3"
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}
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test_pvmove_resume lvchange_single
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test_pvmove_resume lvchange_all
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test_pvmove_resume vgchange_single
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test_pvmove_resume pvmove_fg
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test_pvmove_resume pvmove_fg_single
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test_pvmove_resume pvmove_bg
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test_pvmove_resume pvmove_bg_single
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vgremove -ff $vg
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