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lvm2/test/shell/duplicate-vgnames.sh

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lvmcache: rework handling of VGs with duplicate vgnames The previous method of managing duplicate vgnames prevented vgreduce from working if a foreign vg with the same name existed.
2020-01-28 20:47:37 +03:00
#!/usr/bin/env bash
# Copyright (C) 2008-2013 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.
SKIP_WITH_LVMLOCKD=1
SKIP_WITH_LVMPOLLD=1
. lib/inittest
aux prepare_devs 7
# test setups:
# # local vgs named foo # foreign vg named foo
# a. 0 1
# b. 0 2
# c. 1 1
# d. 1 2
# e. 2 0
# f. 2 1
# g. 2 2
# h. 3 3
#
# commands to run for each test setup:
#
# vgs
# all cases show all local
#
# vgs --foreign
# all cases show all local and foreign
#
# vgs foo
# a. not found
# b. not found
# c. show 1 local
# d. show 1 local
# e-g. dup error
#
# vgs --foreign foo
# a. show 1 foreign
# b. dup error
# c. show 1 local
# d. show 1 local
# e-g. dup error
#
# vgchange -ay
# a. none
# b. none
# c. activate 1 local
# d. activate 1 local
# e-g. activate 2 local
# (if both local vgs have lvs with same name the second will fail to activate)
#
# vgchange -ay foo
# a. none
# b. none
# c. activate 1 local
# d. activate 1 local
# e-g. dup error
#
# lvcreate foo
# a. none
# b. none
# c. create 1 local
# d. create 1 local
# e-g. dup error
#
# vgremove foo
# a. none
# b. none
# c. remove 1 local
# d. remove 1 local
# e-g. dup error
# (in a couple cases test that vgremove -S vg_uuid=N works for local vg when local dups exist)
# a. 0 local, 1 foreign
# setup
vgcreate $vg1 "$dev1"
lvcreate -n $lv1 -l1 -an $vg1
UUID1=$(vgs --noheading -o vg_uuid $vg1 | xargs)
vgchange -y --systemid "other" $vg1
vgs -o+uuid |tee out
not grep $vg1 out
vgs --foreign -o+uuid |tee out
grep $vg1 out
grep $UUID1 out
not vgs -o+uuid $vg1 |tee out
not grep $vg1 out
vgs --foreign -o+uuid $vg1 |tee out
grep $vg1 out
vgchange -ay
lvs --foreign -o vguuid,active |tee out
not grep active out
vgchange -an
not vgchange -ay $vg1
lvs --foreign -o vguuid,active |tee out
not grep active out
vgchange -an
not lvcreate -l1 -an -n $lv2 $vg1
lvs --foreign -o vguuid,name |tee out
grep $UUID1 out | not grep $lv2
not vgremove $vg1
vgs --foreign -o+uuid |tee out
grep $UUID1 out
vgremove -y -S vg_uuid=$UUID1
vgs --foreign -o+uuid |tee out
grep $UUID1 out
tests: updates Pass more args with some 'aux' commands: wipefs_a, enable_dev, disable_dev (so it's a bit more efficient using single udev_wait call). Use prepare_vg instead of prepare_pvs.
2023-07-15 11:39:56 +03:00
aux wipefs_a "$dev1" "$dev2"
lvmcache: rework handling of VGs with duplicate vgnames The previous method of managing duplicate vgnames prevented vgreduce from working if a foreign vg with the same name existed.
2020-01-28 20:47:37 +03:00
# b. 0 local, 2 foreign
# setup
vgcreate $vg1 "$dev1"
lvcreate -n $lv1 -l1 -an $vg1
UUID1=$(vgs --noheading -o vg_uuid $vg1 | xargs)
vgchange -y --systemid "other" $vg1
aux disable_dev "$dev1"
vgcreate $vg1 "$dev2"
lvcreate -n $lv1 -l1 -an $vg1
UUID2=$(vgs --noheading -o vg_uuid $vg1 | xargs)
vgchange -y --systemid "other2" $vg1
aux enable_dev "$dev1"
vgs -o+uuid |tee out
not grep $vg1 out
vgs --foreign -o+uuid |tee out
grep $vg1 out
grep $UUID1 out
grep $UUID2 out
not vgs -o+uuid $vg1 |tee out
not grep $vg1 out
not vgs --foreign -o+uuid $vg1 |tee out
not grep $vg1 out
vgchange -ay
lvs --foreign -o vguuid,active |tee out
not grep active out
vgchange -an
not vgchange -ay $vg1
lvs --foreign -o vguuid,active |tee out
not grep active out
vgchange -an
not lvcreate -l1 -an -n $lv2 $vg1
lvs --foreign -o vguuid,name |tee out
grep $UUID1 out | not grep $lv2
grep $UUID2 out | not grep $lv2
not vgremove $vg1
vgs --foreign -o+uuid |tee out
grep $UUID1 out
tests: updates Pass more args with some 'aux' commands: wipefs_a, enable_dev, disable_dev (so it's a bit more efficient using single udev_wait call). Use prepare_vg instead of prepare_pvs.
2023-07-15 11:39:56 +03:00
aux wipefs_a "$dev1" "$dev2" "$dev3"
lvmcache: rework handling of VGs with duplicate vgnames The previous method of managing duplicate vgnames prevented vgreduce from working if a foreign vg with the same name existed.
2020-01-28 20:47:37 +03:00
# c. 1 local, 1 foreign
# setup
vgcreate $vg1 "$dev1"
lvcreate -n $lv1 -l1 -an $vg1
UUID1=$(vgs --noheading -o vg_uuid $vg1 | xargs)
aux disable_dev "$dev1"
vgcreate $vg1 "$dev2"
lvcreate -n $lv1 -l1 -an $vg1
UUID2=$(vgs --noheading -o vg_uuid $vg1 | xargs)
vgchange -y --systemid "other" $vg1
aux enable_dev "$dev1"
vgs -o+uuid |tee out
cat out
grep $vg1 out
grep $UUID1 out
not grep $UUID2 out
vgs --foreign -o+uuid |tee out
grep $vg1 out
grep $UUID1 out
grep $UUID2 out
vgs -o+uuid $vg1 |tee out
grep $vg1 out
grep $UUID1 out
not grep $UUID2 out
vgs --foreign -o+uuid $vg1 |tee out
grep $vg1 out
grep $UUID1 out
not grep $UUID2 out
vgchange -ay
lvs --foreign -o vguuid,active |tee out
grep $UUID1 out | grep active
grep $UUID2 out | not grep active
vgchange -an
vgchange -ay $vg1
lvs --foreign -o vguuid,active |tee out
grep $UUID1 out | grep active
grep $UUID2 out | not grep active
vgchange -an
lvcreate -l1 -an -n $lv2 $vg1
lvs --foreign -o vguuid,name |tee out
grep $UUID1 out | grep $lv2
grep $UUID2 out | not grep $lv2
vgremove -y $vg1
vgs -o+uuid |tee out
not grep $UUID1 out
vgs --foreign -o+uuid |tee out
grep $UUID2 out
tests: updates Pass more args with some 'aux' commands: wipefs_a, enable_dev, disable_dev (so it's a bit more efficient using single udev_wait call). Use prepare_vg instead of prepare_pvs.
2023-07-15 11:39:56 +03:00
aux wipefs_a "$dev1" "$dev2" "$dev3"
lvmcache: rework handling of VGs with duplicate vgnames The previous method of managing duplicate vgnames prevented vgreduce from working if a foreign vg with the same name existed.
2020-01-28 20:47:37 +03:00
# d. 1 local, 2 foreign
# setup
vgcreate $vg1 "$dev1"
lvcreate -n $lv1 -l1 -an $vg1
UUID1=$(vgs --noheading -o vg_uuid $vg1 | xargs)
aux disable_dev "$dev1"
vgcreate $vg1 "$dev2"
lvcreate -n $lv1 -l1 -an $vg1
UUID2=$(vgs --noheading -o vg_uuid $vg1 | xargs)
vgchange -y --systemid "other" $vg1
aux disable_dev "$dev2"
vgcreate $vg1 "$dev3"
lvcreate -n $lv1 -l1 -an $vg1
UUID3=$(vgs --noheading -o vg_uuid $vg1 | xargs)
vgchange -y --systemid "other2" $vg1
tests: updates Pass more args with some 'aux' commands: wipefs_a, enable_dev, disable_dev (so it's a bit more efficient using single udev_wait call). Use prepare_vg instead of prepare_pvs.
2023-07-15 11:39:56 +03:00
aux enable_dev "$dev1" "$dev2"
lvmcache: rework handling of VGs with duplicate vgnames The previous method of managing duplicate vgnames prevented vgreduce from working if a foreign vg with the same name existed.
2020-01-28 20:47:37 +03:00
vgs -o+uuid |tee out
grep $vg1 out
grep $UUID1 out
not grep $UUID2 out
not grep $UUID3 out
vgs --foreign -o+uuid |tee out
grep $vg1 out
grep $UUID1 out
grep $UUID2 out
grep $UUID3 out
vgs -o+uuid $vg1 |tee out
grep $vg1 out
grep $UUID1 out
not grep $UUID2 out
not grep $UUID3 out
vgs --foreign -o+uuid $vg1 |tee out
grep $vg1 out
grep $UUID1 out
not grep $UUID2 out
not grep $UUID3 out
vgchange -ay
lvs --foreign -o vguuid,active |tee out
grep $UUID1 out | grep active
grep $UUID2 out | not grep active
grep $UUID3 out | not grep active
vgchange -an
vgchange -ay $vg1
lvs --foreign -o vguuid,active |tee out
grep $UUID1 out | grep active
grep $UUID2 out | not grep active
grep $UUID3 out | not grep active
vgchange -an
lvcreate -l1 -an -n $lv2 $vg1
lvs --foreign -o vguuid,name |tee out
grep $UUID1 out | grep $lv2
grep $UUID2 out | not grep $lv2
grep $UUID3 out | not grep $lv2
vgremove -y $vg1
vgs -o+uuid |tee out
not grep $UUID1 out
vgs --foreign -o+uuid |tee out
grep $UUID2 out
grep $UUID3 out
tests: updates Pass more args with some 'aux' commands: wipefs_a, enable_dev, disable_dev (so it's a bit more efficient using single udev_wait call). Use prepare_vg instead of prepare_pvs.
2023-07-15 11:39:56 +03:00
aux wipefs_a "$dev1" "$dev2" "$dev3" "$dev4"
lvmcache: rework handling of VGs with duplicate vgnames The previous method of managing duplicate vgnames prevented vgreduce from working if a foreign vg with the same name existed.
2020-01-28 20:47:37 +03:00
# e. 2 local, 0 foreign
# setup
vgcreate $vg1 "$dev1"
lvcreate -n $lv1 -l1 -an $vg1
UUID1=$(vgs --noheading -o vg_uuid $vg1 | xargs)
aux disable_dev "$dev1"
vgcreate $vg1 "$dev2"
# diff lvname to prevent clash in vgchange -ay
lvcreate -n ${lv1}_b -l1 -an $vg1
UUID2=$(vgs --noheading -o vg_uuid $vg1 | xargs)
aux enable_dev "$dev1"
vgs -o+uuid |tee out
grep $vg1 out
grep $UUID1 out
grep $UUID2 out
vgs --foreign -o+uuid |tee out
grep $vg1 out
grep $UUID1 out
grep $UUID2 out
not vgs -o+uuid $vg1 |tee out
not grep $vg1 out
not vgs --foreign -o+uuid $vg1 |tee out
not grep $vg1 out
vgchange -ay
lvs --foreign -o vguuid,active |tee out
grep $UUID1 out | grep active
grep $UUID2 out | grep active
vgchange -an
not vgchange -ay $vg1
lvs --foreign -o vguuid,active |tee out
grep $UUID1 out | not grep active
grep $UUID2 out | not grep active
vgchange -an
not lvcreate -l1 -an -n $lv2 $vg1
lvs --foreign -o vguuid,name |tee out
grep $UUID1 out | not grep $lv2
grep $UUID2 out | not grep $lv2
not vgremove $vg1
vgs -o+uuid |tee out
grep $vg1 out
grep $UUID1 out
grep $UUID2 out
vgremove -y -S vg_uuid=$UUID1
vgs -o+uuid |tee out
not grep $UUID1 out
grep $UUID2 out
vgremove -y -S vg_uuid=$UUID2
vgs -o+uuid |tee out
not grep $UUID1 out
not grep $UUID2 out
tests: updates Pass more args with some 'aux' commands: wipefs_a, enable_dev, disable_dev (so it's a bit more efficient using single udev_wait call). Use prepare_vg instead of prepare_pvs.
2023-07-15 11:39:56 +03:00
aux wipefs_a "$dev1" "$dev2" "$dev3"
lvmcache: rework handling of VGs with duplicate vgnames The previous method of managing duplicate vgnames prevented vgreduce from working if a foreign vg with the same name existed.
2020-01-28 20:47:37 +03:00
# f. 2 local, 1 foreign
# setup
vgcreate $vg1 "$dev1"
lvcreate -n $lv1 -l1 -an $vg1
UUID1=$(vgs --noheading -o vg_uuid $vg1 | xargs)
aux disable_dev "$dev1"
vgcreate $vg1 "$dev2"
# diff lvname to prevent clash in vgchange -ay
lvcreate -n ${lv1}_b -l1 -an $vg1
UUID2=$(vgs --noheading -o vg_uuid $vg1 | xargs)
aux disable_dev "$dev2"
vgcreate $vg1 "$dev3"
lvcreate -n $lv1 -l1 -an $vg1
UUID3=$(vgs --noheading -o vg_uuid $vg1 | xargs)
vgchange -y --systemid "other" $vg1
tests: updates Pass more args with some 'aux' commands: wipefs_a, enable_dev, disable_dev (so it's a bit more efficient using single udev_wait call). Use prepare_vg instead of prepare_pvs.
2023-07-15 11:39:56 +03:00
aux enable_dev "$dev1" "$dev2"
lvmcache: rework handling of VGs with duplicate vgnames The previous method of managing duplicate vgnames prevented vgreduce from working if a foreign vg with the same name existed.
2020-01-28 20:47:37 +03:00
vgs -o+uuid |tee out
grep $vg1 out
grep $UUID1 out
grep $UUID2 out
not group $UUID3 out
vgs --foreign -o+uuid |tee out
grep $vg1 out
grep $UUID1 out
grep $UUID2 out
grep $UUID3 out
not vgs -o+uuid $vg1 |tee out
not grep $vg1 out
not vgs --foreign -o+uuid $vg1 |tee out
not grep $vg1 out
vgchange -ay
lvs --foreign -o vguuid,active |tee out
grep $UUID1 out | grep active
grep $UUID2 out | grep active
grep $UUID3 out | not grep active
vgchange -an
tests: updates Pass more args with some 'aux' commands: wipefs_a, enable_dev, disable_dev (so it's a bit more efficient using single udev_wait call). Use prepare_vg instead of prepare_pvs.
2023-07-15 11:39:56 +03:00
not vgchange -ay $vg1
lvmcache: rework handling of VGs with duplicate vgnames The previous method of managing duplicate vgnames prevented vgreduce from working if a foreign vg with the same name existed.
2020-01-28 20:47:37 +03:00
lvs --foreign -o vguuid,active |tee out
grep $UUID1 out | not grep active
grep $UUID2 out | not grep active
grep $UUID3 out | not grep active
vgchange -an
not lvcreate -l1 -an -n $lv2 $vg1
lvs --foreign -o vguuid,name |tee out
grep $UUID1 out | not grep $lv2
grep $UUID2 out | not grep $lv2
grep $UUID3 out | not grep $lv2
not vgremove $vg1
vgs --foreign -o+uuid |tee out
grep $vg1 out
grep $UUID1 out
grep $UUID2 out
grep $UUID3 out
vgremove -y -S vg_uuid=$UUID1
vgs --foreign -o+uuid |tee out
not grep $UUID1 out
grep $UUID2 out
grep $UUID3 out
vgremove -y -S vg_uuid=$UUID2
vgs --foreign -o+uuid |tee out
not grep $UUID1 out
not grep $UUID2 out
grep $UUID3 out
tests: updates Pass more args with some 'aux' commands: wipefs_a, enable_dev, disable_dev (so it's a bit more efficient using single udev_wait call). Use prepare_vg instead of prepare_pvs.
2023-07-15 11:39:56 +03:00
aux wipefs_a "$dev1" "$dev2" "$dev3" "$dev4"
lvmcache: rework handling of VGs with duplicate vgnames The previous method of managing duplicate vgnames prevented vgreduce from working if a foreign vg with the same name existed.
2020-01-28 20:47:37 +03:00
# g. 2 local, 2 foreign
# setup
vgcreate $vg1 "$dev1"
lvcreate -n $lv1 -l1 -an $vg1
UUID1=$(vgs --noheading -o vg_uuid $vg1 | xargs)
aux disable_dev "$dev1"
vgcreate $vg1 "$dev2"
# diff lvname to prevent clash in vgchange -ay
lvcreate -n ${lv1}_b -l1 -an $vg1
UUID2=$(vgs --noheading -o vg_uuid $vg1 | xargs)
aux disable_dev "$dev2"
vgcreate $vg1 "$dev3"
lvcreate -n $lv1 -l1 -an $vg1
UUID3=$(vgs --noheading -o vg_uuid $vg1 | xargs)
vgchange -y --systemid "other" $vg1
aux disable_dev "$dev3"
vgcreate $vg1 "$dev4"
lvcreate -n $lv1 -l1 -an $vg1
UUID4=$(vgs --noheading -o vg_uuid $vg1 | xargs)
vgchange -y --systemid "other2" $vg1
tests: updates Pass more args with some 'aux' commands: wipefs_a, enable_dev, disable_dev (so it's a bit more efficient using single udev_wait call). Use prepare_vg instead of prepare_pvs.
2023-07-15 11:39:56 +03:00
aux enable_dev "$dev1" "$dev2" "$dev3"
lvmcache: rework handling of VGs with duplicate vgnames The previous method of managing duplicate vgnames prevented vgreduce from working if a foreign vg with the same name existed.
2020-01-28 20:47:37 +03:00
vgs -o+uuid |tee out
grep $vg1 out
grep $UUID1 out
grep $UUID2 out
not group $UUID3 out
not group $UUID4 out
vgs --foreign -o+uuid |tee out
grep $vg1 out
grep $UUID1 out
grep $UUID2 out
grep $UUID3 out
grep $UUID4 out
not vgs -o+uuid $vg1 |tee out
not grep $vg1 out
not vgs --foreign -o+uuid $vg1 |tee out
not grep $vg1 out
vgchange -ay
lvs --foreign -o vguuid,active |tee out
grep $UUID1 out | grep active
grep $UUID2 out | grep active
grep $UUID3 out | not grep active
grep $UUID4 out | not grep active
vgchange -an
not vgchange -ay $vg1
lvs --foreign -o vguuid,active |tee out
grep $UUID1 out | not grep active
grep $UUID2 out | not grep active
grep $UUID3 out | not grep active
grep $UUID4 out | not grep active
vgchange -an
not lvcreate -l1 -an -n $lv2 $vg1
lvs --foreign -o vguuid,name |tee out
grep $UUID1 out | not grep $lv2
grep $UUID2 out | not grep $lv2
grep $UUID3 out | not grep $lv2
grep $UUID4 out | not grep $lv2
not vgremove $vg1
vgs --foreign -o+uuid |tee out
grep $vg1 out
grep $UUID1 out
grep $UUID2 out
grep $UUID3 out
grep $UUID4 out
tests: updates Pass more args with some 'aux' commands: wipefs_a, enable_dev, disable_dev (so it's a bit more efficient using single udev_wait call). Use prepare_vg instead of prepare_pvs.
2023-07-15 11:39:56 +03:00
aux wipefs_a "$dev1" "$dev2" "$dev3" "$dev4" "$dev5"
lvmcache: rework handling of VGs with duplicate vgnames The previous method of managing duplicate vgnames prevented vgreduce from working if a foreign vg with the same name existed.
2020-01-28 20:47:37 +03:00
# h. 3 local, 3 foreign
# setup
vgcreate $vg1 "$dev1"
lvcreate -n $lv1 -l1 -an $vg1
UUID1=$(vgs --noheading -o vg_uuid $vg1 | xargs)
aux disable_dev "$dev1"
vgcreate $vg1 "$dev2"
# diff lvname to prevent clash in vgchange -ay
lvcreate -n ${lv1}_b -l1 -an $vg1
UUID2=$(vgs --noheading -o vg_uuid $vg1 | xargs)
aux disable_dev "$dev2"
vgcreate $vg1 "$dev3"
# diff lvname to prevent clash in vgchange -ay
lvcreate -n ${lv1}_bb -l1 -an $vg1
UUID3=$(vgs --noheading -o vg_uuid $vg1 | xargs)
aux disable_dev "$dev3"
vgcreate $vg1 "$dev4"
lvcreate -n $lv1 -l1 -an $vg1
UUID4=$(vgs --noheading -o vg_uuid $vg1 | xargs)
vgchange -y --systemid "other" $vg1
aux disable_dev "$dev4"
vgcreate $vg1 "$dev5"
lvcreate -n $lv1 -l1 -an $vg1
UUID5=$(vgs --noheading -o vg_uuid $vg1 | xargs)
vgchange -y --systemid "other2" $vg1
aux disable_dev "$dev5"
vgcreate $vg1 "$dev6"
lvcreate -n $lv1 -l1 -an $vg1
UUID6=$(vgs --noheading -o vg_uuid $vg1 | xargs)
vgchange -y --systemid "other3" $vg1
tests: updates Pass more args with some 'aux' commands: wipefs_a, enable_dev, disable_dev (so it's a bit more efficient using single udev_wait call). Use prepare_vg instead of prepare_pvs.
2023-07-15 11:39:56 +03:00
aux enable_dev "$dev1" "$dev2" "$dev3" "$dev4" "$dev5"
lvmcache: rework handling of VGs with duplicate vgnames The previous method of managing duplicate vgnames prevented vgreduce from working if a foreign vg with the same name existed.
2020-01-28 20:47:37 +03:00
vgs -o+uuid |tee out
grep $vg1 out
grep $UUID1 out
grep $UUID2 out
grep $UUID3 out
not group $UUID4 out
not group $UUID5 out
not group $UUID6 out
vgs --foreign -o+uuid |tee out
grep $vg1 out
grep $UUID1 out
grep $UUID2 out
grep $UUID3 out
grep $UUID4 out
grep $UUID5 out
grep $UUID6 out
not vgs -o+uuid $vg1 |tee out
not grep $vg1 out
not vgs --foreign -o+uuid $vg1 |tee out
not grep $vg1 out
vgchange -ay
lvs --foreign -o vguuid,active |tee out
grep $UUID1 out | grep active
grep $UUID2 out | grep active
grep $UUID3 out | grep active
grep $UUID4 out | not grep active
grep $UUID5 out | not grep active
grep $UUID6 out | not grep active
vgchange -an
not vgchange -ay $vg1
lvs --foreign -o vguuid,active |tee out
grep $UUID1 out | not grep active
grep $UUID2 out | not grep active
grep $UUID3 out | not grep active
grep $UUID4 out | not grep active
grep $UUID5 out | not grep active
grep $UUID6 out | not grep active
vgchange -an
not lvcreate -l1 -an -n $lv2 $vg1
lvs --foreign -o vguuid,name |tee out
grep $UUID1 out | not grep $lv2
grep $UUID2 out | not grep $lv2
grep $UUID3 out | not grep $lv2
grep $UUID4 out | not grep $lv2
grep $UUID5 out | not grep $lv2
grep $UUID6 out | not grep $lv2
not vgremove $vg1
vgs --foreign -o+uuid |tee out
grep $vg1 out
grep $UUID1 out
grep $UUID2 out
grep $UUID3 out
grep $UUID4 out
grep $UUID5 out
grep $UUID6 out
tests: updates Pass more args with some 'aux' commands: wipefs_a, enable_dev, disable_dev (so it's a bit more efficient using single udev_wait call). Use prepare_vg instead of prepare_pvs.
2023-07-15 11:39:56 +03:00
aux wipefs_a "$dev1" "$dev2" "$dev3" "$dev4" "$dev5" "$dev6"
lvmcache: rework handling of VGs with duplicate vgnames The previous method of managing duplicate vgnames prevented vgreduce from working if a foreign vg with the same name existed.
2020-01-28 20:47:37 +03:00
# vgreduce test with 1 local and 1 foreign vg.
# setup
vgcreate $vg1 "$dev1" "$dev7"
lvcreate -n $lv1 -l1 -an $vg1 "$dev1"
UUID1=$(vgs --noheading -o vg_uuid $vg1 | xargs)
PV1UUID=$(pvs --noheading -o uuid "$dev1")
PV7UUID=$(pvs --noheading -o uuid "$dev7")
tests: updates Pass more args with some 'aux' commands: wipefs_a, enable_dev, disable_dev (so it's a bit more efficient using single udev_wait call). Use prepare_vg instead of prepare_pvs.
2023-07-15 11:39:56 +03:00
aux disable_dev "$dev1" "$dev7"
lvmcache: rework handling of VGs with duplicate vgnames The previous method of managing duplicate vgnames prevented vgreduce from working if a foreign vg with the same name existed.
2020-01-28 20:47:37 +03:00
vgcreate $vg1 "$dev2"
PV2UUID=$(pvs --noheading -o uuid "$dev2")
lvcreate -n $lv1 -l1 -an $vg1
UUID2=$(vgs --noheading -o vg_uuid $vg1 | xargs)
vgchange -y --systemid "other" $vg1
tests: updates Pass more args with some 'aux' commands: wipefs_a, enable_dev, disable_dev (so it's a bit more efficient using single udev_wait call). Use prepare_vg instead of prepare_pvs.
2023-07-15 11:39:56 +03:00
aux enable_dev "$dev1" "$dev7"
lvmcache: rework handling of VGs with duplicate vgnames The previous method of managing duplicate vgnames prevented vgreduce from working if a foreign vg with the same name existed.
2020-01-28 20:47:37 +03:00
vgs --foreign -o+uuid |tee out
grep $vg1 out
grep $UUID1 out
grep $UUID2 out
pvs --foreign -o+uuid |tee out
grep $PV1UUID out
grep $PV7UUID out
grep $PV2UUID out
vgreduce $vg1 "$dev7"
pvs --foreign -o+uuid |tee out
grep $PV1UUID out
grep $PV7UUID out
grep $PV2UUID out
grep $PV7UUID out >out2
not grep $vg1 out2
vgremove -ff $vg1
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