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Diffstat (limited to 'test/shell/system_id.sh')
| -rw-r--r-- | test/shell/system_id.sh | 886 |
1 files changed, 886 insertions, 0 deletions
diff --git a/test/shell/system_id.sh b/test/shell/system_id.sh new file mode 100644 index 000000000..5bb5c3a9e --- /dev/null +++ b/test/shell/system_id.sh @@ -0,0 +1,886 @@ +#!/bin/sh +# Copyright (C) 2015 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 + +test_description='Test system_id' + +. lib/inittest + +test -e LOCAL_LVMPOLLD && skip + +aux prepare_devs 1 + +# with clvm enabled, vgcreate with no -c option creates a clustered vg, +# which should have no system id + +if [ -e LOCAL_CLVMD ]; then +SID1=sidfoolocal +SID2="" +LVMLOCAL=etc/lvmlocal.conf +rm -f $LVMLOCAL +echo "local {" > $LVMLOCAL +echo " system_id = $SID1" >> $LVMLOCAL +echo "}" >> $LVMLOCAL +aux lvmconf "global/system_id_source = lvmlocal" +vgcreate $vg1 "$dev1" +vgs -o+systemid $vg1 +check vg_field $vg1 systemid $SID2 +vgremove $vg1 +rm -f $LVMLOCAL +exit 0 +fi + +# create vg with system_id using each source + +## none + +SID="" +aux lvmconf "global/system_id_source = none" +vgcreate $vg1 "$dev1" +check vg_field $vg1 systemid $SID +vgremove $vg1 + +# FIXME - print 'life' config data +eval $(lvmconfig global/etc 2>/dev/null || lvmconfig --type default global/etc) + +## machineid +if [ -e $etc/machine-id ]; then +SID=$(cat $etc/machine-id) +aux lvmconf "global/system_id_source = machineid" +vgcreate $vg1 "$dev1" +vgs -o+systemid $vg1 +check vg_field $vg1 systemid $SID +vgremove $vg1 +fi + +## uname + +SID1=$(uname -n) +if [ -n $SID1 ]; then +aux lvmconf "global/system_id_source = uname" +SID2=$(lvm systemid | awk '{ print $3 }') +vgcreate $vg1 "$dev1" +vgs -o+systemid $vg1 +check vg_field $vg1 systemid $SID2 +vgremove $vg1 +fi + +## lvmlocal + +SID=sidfoolocal +LVMLOCAL=etc/lvmlocal.conf +rm -f $LVMLOCAL +echo "local {" > $LVMLOCAL +echo " system_id = $SID" >> $LVMLOCAL +echo "}" >> $LVMLOCAL +aux lvmconf "global/system_id_source = lvmlocal" +vgcreate $vg1 "$dev1" +vgs -o+systemid $vg1 +check vg_field $vg1 systemid $SID +vgremove $vg1 +rm -f $LVMLOCAL + +## file + +SID=sidfoofile +SIDFILE=etc/lvm_test.conf +rm -f $SIDFILE +echo "$SID" > $SIDFILE +aux lvmconf "global/system_id_source = file" \ + "global/system_id_file = \"$SIDFILE\"" +vgcreate $vg1 "$dev1" +vgs -o+systemid $vg1 +check vg_field $vg1 systemid $SID +vgremove $vg1 +rm -f $SIDFILE + +# override system_id to create a foreign vg, then fail to use the vg + +SID1=sidfoofile1 +SID2=sidfoofile2 +SIDFILE=etc/lvm_test.conf +rm -f $SIDFILE +echo "$SID1" > $SIDFILE +aux lvmconf "global/system_id_source = file" \ + "global/system_id_file = \"$SIDFILE\"" +# create a vg, overriding the local system_id so the vg looks foreign +vgcreate --systemid $SID2 $vg1 "$dev1" +# normal vgs is not an error and does not see the vg +vgs >err +not grep $vg1 err +# vgs on the foreign vg is an error and not displayed +not vgs $vg1 >err +not grep $vg1 err +# fail to remove foreign vg +not vgremove $vg1 +# using --foreign we can see foreign vg +vgs --foreign >err +grep $vg1 err +vgs --foreign $vg1 >err +grep $vg1 err +# change the local system_id to the second value, making the vg not foreign +echo "$SID2" > $SIDFILE +# we can now see and remove the vg +vgs $vg1 >err +grep $vg1 err +vgremove $vg1 +rm -f $SIDFILE + +# create a vg, then change the local system_id, making the vg foreign + +SID1=sidfoofile1 +SID2=sidfoofile2 +SIDFILE=etc/lvm_test.conf +rm -f $SIDFILE +echo "$SID1" > $SIDFILE +aux lvmconf "global/system_id_source = file" \ + "global/system_id_file = \"$SIDFILE\"" +# create a vg +vgcreate $vg1 "$dev1" +# normal vgs sees the vg +vgs >err +grep $vg1 err +# change the local system_id, making the vg foreign +echo "$SID2" > $SIDFILE +# normal vgs doesn't see the vg +vgs >err +not grep $vg1 err +# using --foreign we can see the vg +vgs --foreign >err +grep $vg1 err +# change the local system_id back to the first value, making the vg not foreign +echo "$SID1" > $SIDFILE +vgs >err +grep $vg1 err +vgremove $vg1 +rm -f $SIDFILE + +# create a vg, then change the vg's system_id, making it foreign + +SID1=sidfoofile1 +SID2=sidfoofile2 +SIDFILE=etc/lvm_test.conf +rm -f $SIDFILE +echo "$SID1" > $SIDFILE +aux lvmconf "global/system_id_source = file" \ + "global/system_id_file = \"$SIDFILE\"" +# create a vg +vgcreate $vg1 "$dev1" +# normal vgs sees the vg +vgs >err +grep $vg1 err +# change the vg's system_id, making the vg foreign +echo "y" | vgchange --systemid $SID2 $vg1 +# normal vgs doesn't see the vg +vgs >err +not grep $vg1 err +# using --foreign we can see the vg +vgs --foreign >err +grep $vg1 err +# change the local system_id to the second system_id so we can remove the vg +echo "$SID2" > $SIDFILE +vgs >err +grep $vg1 err +vgremove $vg1 +rm -f $SIDFILE + +# create a vg, create active lvs in it, change our system_id, making +# the VG foreign, verify that we can still see the foreign VG, +# and can deactivate the LVs + +SID1=sidfoofile1 +SID2=sidfoofile2 +SIDFILE=etc/lvm_test.conf +rm -f $SIDFILE +echo "$SID1" > $SIDFILE +aux lvmconf "global/system_id_source = file" \ + "global/system_id_file = \"$SIDFILE\"" +# create a vg +vgcreate $vg1 "$dev1" +lvcreate -n $lv1 -l 2 $vg1 +# normal vgs sees the vg and lv +vgs >err +grep $vg1 err +check lv_exists $vg1 $lv1 +# change our system_id, making the vg foreign, but accessible +echo "$SID2" > $SIDFILE +vgs >err +grep $vg1 err +check lv_exists $vg1 $lv1 +# can deactivate the lv +lvchange -an $vg1/$lv1 +# now that the foreign vg has no active lvs, we can't access it +not lvremove $vg1/$lv1 +not vgremove $vg1 +# change our system_id back to match the vg so it's not foreign +echo "$SID1" > $SIDFILE +vgs >err +grep $vg1 err +lvremove $vg1/$lv1 +vgremove $vg1 +rm -f $SIDFILE + +# local system has no system_id, so it can't access a vg with a system_id + +SID1=sidfoofile1 +SIDFILE=etc/lvm_test.conf +rm -f $SIDFILE +echo "$SID1" > $SIDFILE +aux lvmconf "global/system_id_source = file" \ + "global/system_id_file = \"$SIDFILE\"" +# create a vg +vgcreate $vg1 "$dev1" +aux lvmconf "global/system_id_source = none" +vgs >err +not grep $vg1 err +not vgs $vg1 >err +not grep $vg1 err +aux lvmconf "global/system_id_source = file" +vgs >err +grep $vg1 err +vgremove $vg1 +rm -f $SIDFILE + +# local system has a system_id, and can use a vg without a system_id + +SID1=sidfoofile1 +SIDFILE=etc/lvm_test.conf +rm -f $SIDFILE +# create a vg with no system_id +aux lvmconf "global/system_id_source = none" +vgcreate $vg1 "$dev1" +check vg_field $vg1 systemid "" +# set a local system_id +echo "$SID1" > $SIDFILE +aux lvmconf "global/system_id_source = file" \ + "global/system_id_file = \"$SIDFILE\"" +# check we can see and use the vg with no system_id +vgs >err +grep $vg1 err +vgs $vg1 >err +grep $vg1 err +vgremove $vg1 +rm -f $SIDFILE + +# vgexport clears system_id, vgimport sets system_id + +SID1=sidfoofile1 +SIDFILE=etc/lvm_test.conf +rm -f $SIDFILE +echo "$SID1" > $SIDFILE +aux lvmconf "global/system_id_source = file" \ + "global/system_id_file = \"$SIDFILE\"" +# create a vg +vgcreate $vg1 "$dev1" +# normal vgs sees the vg +vgs -o+systemid >err +grep $vg1 err +grep $SID1 err +# after vgexport there is no systemid +vgexport $vg1 +vgs -o+systemid >err +grep $vg1 err +not grep $SID1 err +# after vgimport there is a systemid +vgimport $vg1 +vgs -o+systemid >err +grep $vg1 err +grep $SID1 err +vgremove $vg1 +rm -f $SIDFILE + +# vgchange -cy clears system_id, vgchange -cn sets system_id + +SID1=sidfoofile1 +SIDFILE=etc/lvm_test.conf +rm -f $SIDFILE +echo "$SID1" > $SIDFILE +aux lvmconf "global/system_id_source = file" \ + "global/system_id_file = \"$SIDFILE\"" +# create a vg +vgcreate $vg1 "$dev1" +# normal vgs sees the vg +vgs -o+systemid >err +grep $vg1 err +grep $SID1 err +# after vgchange -cy there is no systemid +echo "y" | vgchange -cy $vg1 +vgs --config 'global { locking_type=0 }' -o+systemid $vg1 >err +grep $vg1 err +not grep $SID1 err +# after vgchange -cn there is a systemid +vgchange --config 'global { locking_type=0 }' -cn $vg1 +vgs -o+systemid >err +grep $vg1 err +grep $SID1 err +vgremove $vg1 +rm -f $SIDFILE + +# Test max system_id length (128) and invalid system_id characters. +# The 128 length limit is imposed before invalid characters are omitted. + +SIDFILE=etc/lvm_test.conf + +# 120 numbers followed by 8 letters (max len) +SID1=012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789abcdefgh +# 120 numbers followed by 9 letters (too long by 1 character, the last is omitted) +SID2=012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789abcdefghi + +# max len system_id should appear normally +rm -f $SIDFILE +echo "$SID1" > $SIDFILE +aux lvmconf "global/system_id_source = file" \ + "global/system_id_file = \"$SIDFILE\"" +# create a vg +vgcreate $vg1 "$dev1" +# normal vgs sees the vg +vgs -o+systemid $vg1 >err +grep $vg1 err +grep $SID1 err +vgremove $vg1 +rm -f $SIDFILE + +# max+1 len system_id should be missing the last character +rm -f $SIDFILE +echo "$SID2" > $SIDFILE +aux lvmconf "global/system_id_source = file" \ + "global/system_id_file = \"$SIDFILE\"" +# create a vg +vgcreate $vg1 "$dev1" +# normal vgs sees the vg +vgs -o+systemid $vg1 >err +grep $vg1 err +grep $SID1 err +not grep $SID2 err +vgremove $vg1 +rm -f $SIDFILE + +# max len system_id containing an invalid character should appear without +# the invalid character +# 120 numbers followed by invalid '%' character followed by 8 letters (too long by 1 character) +SID1=012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789%abcdefgh +# After the invalid character is omitted from SID1 +# The string is truncated to max length (128) before the invalid character is omitted +SID2=012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789abcdefg +rm -f $SIDFILE +echo "$SID1" > $SIDFILE +aux lvmconf "global/system_id_source = file" \ + "global/system_id_file = \"$SIDFILE\"" +# create a vg +vgcreate $vg1 "$dev1" +# normal vgs sees the vg +vgs -o+systemid $vg1 >err +grep $vg1 err +not grep $SID1 err +grep $SID2 err +vgremove $vg1 +rm -f $SIDFILE + +# contains a bunch of invalid characters +SID1="?%$&A.@1]" +# SID1 without the invalid characters +SID2=A.1 + +rm -f $SIDFILE +echo "$SID1" > $SIDFILE +aux lvmconf "global/system_id_source = file" \ + "global/system_id_file = \"$SIDFILE\"" +# create a vg +vgcreate $vg1 "$dev1" +# normal vgs sees the vg +vgs -o+systemid $vg1 >err +grep $vg1 err +not grep $SID1 err +grep $SID2 err +vgremove $vg1 +rm -f $SIDFILE + + +# pvs: pv in a foreign vg not reported +# pvs --foreign: pv in a foreign vg is reported + +SID1=sidfoofile1 +SID2=sidfoofile2 +SIDFILE=etc/lvm_test.conf +rm -f $SIDFILE +echo "$SID1" > $SIDFILE +aux lvmconf "global/system_id_source = file" \ + "global/system_id_file = \"$SIDFILE\"" +# create a vg +vgcreate $vg1 "$dev1" +# normal pvs sees the vg and pv +pvs >err +grep $vg1 err +grep "$dev1" err +# change the local system_id, making the vg foreign +echo "$SID2" > $SIDFILE +# normal pvs does not see the vg or pv +pvs >err +not grep $vg1 err +not grep "$dev1" err +# pvs --foreign does see the vg and pv +pvs --foreign >err +grep $vg1 err +grep "$dev1" err +# change the local system_id back so the vg can be removed +echo "$SID1" > $SIDFILE +vgremove $vg1 +rm -f $SIDFILE + +# lvs: lvs in a foreign vg not reported +# lvs --foreign: lvs in a foreign vg are reported + +SID1=sidfoofile1 +SID2=sidfoofile2 +SIDFILE=etc/lvm_test.conf +rm -f $SIDFILE +echo "$SID1" > $SIDFILE +aux lvmconf "global/system_id_source = file" \ + "global/system_id_file = \"$SIDFILE\"" +# create a vg +vgcreate $vg1 "$dev1" +lvcreate -n $lv1 -l 2 $vg1 +lvchange -an $vg1/$lv1 +# normal lvs sees the vg and lv +lvs >err +grep $vg1 err +grep $lv1 err +# change the local system_id, making the vg foreign +echo "$SID2" > $SIDFILE +# normal lvs does not see the vg or lv +lvs >err +not grep $vg1 err +not grep $lv1 err +# lvs --foreign does see the vg and lv +lvs --foreign >err +grep $vg1 err +grep $lv1 err +# change the local system_id back so the vg can be removed +echo "$SID1" > $SIDFILE +lvremove $vg1/$lv1 +vgremove $vg1 +rm -f $SIDFILE + +# use extra_system_ids to read a foreign VG + +SID1=sidfoofile1 +SID2=sidfoofile2 +SIDFILE=etc/lvm_test.conf +LVMLOCAL=etc/lvmlocal.conf +rm -f $LVMLOCAL +rm -f $SIDFILE +echo "$SID1" > $SIDFILE +aux lvmconf "global/system_id_source = file" \ + "global/system_id_file = \"$SIDFILE\"" +# create a vg +vgcreate $vg1 "$dev1" +# normal vgs sees the vg +vgs >err +grep $vg1 err +# change the local system_id, making the vg foreign +echo "$SID2" > $SIDFILE +# normal vgs doesn't see the vg +vgs >err +not grep $vg1 err +# using --foreign we can see the vg +vgs --foreign >err +grep $vg1 err +# add the first system_id to extra_system_ids so we can see the vg +echo "local {" > $LVMLOCAL +echo " extra_system_ids = [ $SID1" ] >> $LVMLOCAL +echo "}" >> $LVMLOCAL +vgs >err +grep $vg1 err +vgremove $vg1 +rm -f $SIDFILE +rm -f $LVMLOCAL + +# vgcreate --systemid "" creates a vg without a system_id even if source is set +SID1=sidfoofile1 +SIDFILE=etc/lvm_test.conf +rm -f $SIDFILE +echo "$SID1" > $SIDFILE +aux lvmconf "global/system_id_source = file" \ + "global/system_id_file = \"$SIDFILE\"" +# create a vg +vgcreate --systemid "" $vg1 "$dev1" +# normal vgs sees the vg +vgs >err +grep $vg1 err +# our system_id is not displayed for the vg +vgs -o+systemid >err +not grep $SID1 err +vgremove $vg1 +rm -f $SIDFILE + +# vgchange --systemid "" clears the system_id on owned vg +SID1=sidfoofile1 +SIDFILE=etc/lvm_test.conf +rm -f $SIDFILE +echo "$SID1" > $SIDFILE +aux lvmconf "global/system_id_source = file" \ + "global/system_id_file = \"$SIDFILE\"" +# create a vg +vgcreate $vg1 "$dev1" +# normal vgs sees the vg +vgs >err +grep $vg1 err +# the vg has our system_id +vgs -o+systemid >err +grep $SID1 err +# clear the system_id +vgchange --yes --systemid "" $vg1 +# normal vgs sees the vg +vgs >err +grep $vg1 err +# the vg does not have our system_id +vgs -o+systemid >err +not grep $SID1 err +vgremove $vg1 +rm -f $SIDFILE + +# vgchange --systemid does not set the system_id on foreign vg +SID1=sidfoofile1 +SID2=sidfoofile2 +SIDFILE=etc/lvm_test.conf +rm -f $LVMLOCAL +rm -f $SIDFILE +echo "$SID1" > $SIDFILE +aux lvmconf "global/system_id_source = file" \ + "global/system_id_file = \"$SIDFILE\"" +# create a vg +vgcreate $vg1 "$dev1" +# normal vgs sees the vg +vgs >err +grep $vg1 err +# change the local system_id, making the vg foreign +echo "$SID2" > $SIDFILE +# normal vgs doesn't see the vg +vgs >err +not grep $vg1 err +# using --foreign we can see the vg +vgs --foreign >err +grep $vg1 err +# cannot clear the system_id of the foreign vg +not vgchange --yes --systemid "" $vg1 +# cannot set the system_id of the foreign vg +not vgchange --yes --systemid foo $vg1 +# change our system_id back so we can remove the vg +echo "$SID1" > $SIDFILE +vgremove $vg1 +rm -f $SIDFILE + +# vgcfgbackup backs up foreign vg with --foreign +SID1=sidfoofile1 +SID2=sidfoofile2 +SIDFILE=etc/lvm_test.conf +rm -f $LVMLOCAL +rm -f $SIDFILE +echo "$SID1" > $SIDFILE +aux lvmconf "global/system_id_source = file" \ + "global/system_id_file = \"$SIDFILE\"" +# create a vg +vgcreate $vg1 "$dev1" +# normal vgs sees the vg +vgs >err +grep $vg1 err +# change the local system_id, making the vg foreign +echo "$SID2" > $SIDFILE +# normal vgs doesn't see the vg +vgs >err +not grep $vg1 err +# using --foreign we can back up the vg +not vgcfgbackup $vg1 +vgcfgbackup --foreign $vg1 +# change our system_id back so we can remove the vg +echo "$SID1" > $SIDFILE +vgremove $vg1 +rm -f $SIDFILE + + + +# Test handling of bad system_id source configurations +# The commands should proceed without a system_id. +# Look at the warning/error messages. + +# vgcreate with source machineid, where no $etc/machine-id file exists +if [ ! -e $etc/machine-id ]; then +SID="" +aux lvmconf "global/system_id_source = machineid" +vgcreate $vg1 "$dev1" 2>&1 | tee err +vgs -o+systemid $vg1 +check vg_field $vg1 systemid $SID +grep "No system ID found from system_id_source" err +vgremove $vg1 +fi + +# vgcreate with source uname, but uname is localhost +# TODO: don't want to change the hostname on the test machine... + +# vgcreate with source lvmlocal, but no lvmlocal.conf file +SID="" +rm -f $LVMLOCAL +aux lvmconf "global/system_id_source = lvmlocal" +vgcreate $vg1 "$dev1" 2>&1 | tee err +vgs -o+systemid $vg1 +check vg_field $vg1 systemid $SID +grep "No system ID found from system_id_source" err +vgremove $vg1 +rm -f $LVMLOCAL + +# vgcreate with source lvmlocal, but no system_id = "x" entry +SID="" +LVMLOCAL=etc/lvmlocal.conf +rm -f $LVMLOCAL +echo "local {" > $LVMLOCAL +# echo " system_id = $SID" >> $LVMLOCAL +echo "}" >> $LVMLOCAL +aux lvmconf "global/system_id_source = lvmlocal" +vgcreate $vg1 "$dev1" 2>&1 | tee err +vgs -o+systemid $vg1 +check vg_field $vg1 systemid $SID +grep "No system ID found from system_id_source" err +vgremove $vg1 +rm -f $LVMLOCAL + +# vgcreate with source lvmlocal, and empty string system_id = "" +SID="" +LVMLOCAL=etc/lvmlocal.conf +rm -f $LVMLOCAL +echo "local {" > $LVMLOCAL +echo " system_id = \"\"" >> $LVMLOCAL +echo "}" >> $LVMLOCAL +aux lvmconf "global/system_id_source = lvmlocal" +vgcreate $vg1 "$dev1" 2>&1 | tee err +vgs -o+systemid $vg1 +check vg_field $vg1 systemid $SID +grep "No system ID found from system_id_source" err +vgremove $vg1 +rm -f $LVMLOCAL + +# vgcreate with source file, but no system_id_file config +SID="" +SIDFILE=etc/lvm_test.conf +rm -f $SIDFILE +aux lvmconf "global/system_id_source = file" +vgcreate $vg1 "$dev1" 2>&1 | tee err +vgs -o+systemid $vg1 +check vg_field $vg1 systemid $SID +grep "No system ID found from system_id_source" err +vgremove $vg1 +rm -f $SIDFILE + +# vgcreate with source file, but system_id_file does not exist +SID="" +SIDFILE=etc/lvm_test.conf +rm -f $SIDFILE +aux lvmconf "global/system_id_source = file" \ + "global/system_id_file = \"$SIDFILE\"" +vgcreate $vg1 "$dev1" 2>&1 | tee err +vgs -o+systemid $vg1 +check vg_field $vg1 systemid $SID +grep "No system ID found from system_id_source" err +vgremove $vg1 +rm -f $SIDFILE + + +# Test cases where lvmetad cache of a foreign VG are out of date +# because the foreign owner has changed the VG. + +test ! -e LOCAL_LVMETAD && exit 0 + +# When a foreign vg is newer on disk than in lvmetad, using --foreign +# should find the newer version. This simulates a foreign host changing +# foreign vg by turning off lvmetad when we create an lv in the vg. +SID1=sidfoofile1 +SID2=sidfoofile2 +SIDFILE=etc/lvm_test.conf +rm -f $SIDFILE +echo "$SID1" > $SIDFILE +aux lvmconf "global/system_id_source = file" \ + "global/system_id_file = \"$SIDFILE\"" +# create a vg with an lv +vgcreate $vg1 "$dev1" +lvcreate -n $lv1 -l 2 -an $vg1 +# normal vgs sees the vg and lv +vgs >err +grep $vg1 err +check lv_exists $vg1 $lv1 +# go around lvmetad to create another lv in the vg, +# forcing the lvmetad copy to be older than on disk. +aux lvmconf 'global/use_lvmetad = 0' +lvcreate -n $lv2 -l 2 -an $vg1 +aux lvmconf 'global/use_lvmetad = 1' +# verify that the second lv is not in lvmetad +lvs $vg1 >err +grep $lv1 err +not grep $lv2 err +# change our system_id, making the vg foreign +echo "$SID2" > $SIDFILE +vgs >err +not grep $vg1 err +# using --foreign, we will get the latest vg from disk +lvs --foreign $vg1 >err +grep $vg1 err +grep $lv1 err +grep $lv2 err +# change our system_id back to match the vg so it's not foreign +echo "$SID1" > $SIDFILE +lvremove $vg1/$lv1 +lvremove $vg1/$lv2 +vgremove $vg1 +rm -f $SIDFILE + +# vgimport should find the exported vg on disk even though +# lvmetad's copy of the vg shows it's foreign. +SID1=sidfoofile1 +SID2=sidfoofile2 +SIDFILE=etc/lvm_test.conf +rm -f $SIDFILE +echo "$SID1" > $SIDFILE +aux lvmconf "global/system_id_source = file" \ + "global/system_id_file = \"$SIDFILE\"" +# create a vg with an lv +vgcreate $vg1 "$dev1" +lvcreate -n $lv1 -l 2 -an $vg1 +# normal vgs sees the vg and lv +vgs >err +grep $vg1 err +check lv_exists $vg1 $lv1 +# go around lvmetad to export the vg so that lvmetad still +# has the original vg owned by SID1 in its cache +aux lvmconf 'global/use_lvmetad = 0' +vgexport $vg1 +aux lvmconf 'global/use_lvmetad = 1' +# change the local system_id so the lvmetad copy of the vg is foreign +echo "$SID2" > $SIDFILE +# verify that lvmetad thinks the vg is foreign +# (don't use --foreign to verify this because that will cause +# the lvmetad cache to be updated, which we don't want yet) +not vgs $vg1 +# attempt to import the vg that has been exported, but +# which lvmetad thinks is foreign +vgimport $vg1 +# verify that the imported vg has our system_id +vgs -o+systemid $vg1 >err +grep $vg1 err +grep $SID2 err +check lv_exists $vg1 $lv1 +lvremove $vg1/$lv1 +vgremove $vg1 +rm -f $SIDFILE + +# pvscan --cache should cause the latest version of a foreign VG to be +# cached in lvmetad. Without the --cache option, pvscan will see the old +# version of the VG. +SID1=sidfoofile1 +SID2=sidfoofile2 +SIDFILE=etc/lvm_test.conf +rm -f $SIDFILE +echo "$SID1" > $SIDFILE +aux lvmconf "global/system_id_source = file" \ + "global/system_id_file = \"$SIDFILE\"" +# create a vg with an lv +vgcreate $vg1 "$dev1" +lvcreate -n $lv1 -l 2 -an $vg1 +# normal vgs sees the vg and lv +vgs >err +grep $vg1 err +check lv_exists $vg1 $lv1 +# go around lvmetad to create another lv in the vg, +# forcing the lvmetad copy to be older than on disk. +aux lvmconf 'global/use_lvmetad = 0' +lvcreate -n $lv2 -l 2 -an $vg1 +aux lvmconf 'global/use_lvmetad = 1' +# verify that the second lv is not in lvmetad +lvs $vg1 >err +grep $lv1 err +not grep $lv2 err +# verify that after pvscan without --cache, lvmetad still +# reports the old version +pvscan +lvs $vg1 >err +grep $lv1 err +not grep $lv2 err +# change our system_id, making the vg foreign +echo "$SID2" > $SIDFILE +not vgs $vg1 >err +not grep $vg1 err +# use pvscan --cache to update the foreign vg in lvmetad +pvscan --cache +not vgs $vg1 >err +not grep $vg1 err +# change our system_id back to SID1 so we can check that +# lvmetad has the latest copy of the vg (without having +# to use --foreign to check) +echo "$SID1" > $SIDFILE +vgs $vg1 >err +grep $vg1 err +lvs $vg1 >err +grep $lv1 err +grep $lv2 err +lvremove $vg1/$lv1 +lvremove $vg1/$lv2 +vgremove $vg1 +rm -f $SIDFILE + +# repeat the same test for vgscan instead of pvscan +SID1=sidfoofile1 +SID2=sidfoofile2 +SIDFILE=etc/lvm_test.conf +rm -f $SIDFILE +echo "$SID1" > $SIDFILE +aux lvmconf "global/system_id_source = file" \ + "global/system_id_file = \"$SIDFILE\"" +# create a vg with an lv +vgcreate $vg1 "$dev1" +lvcreate -n $lv1 -l 2 -an $vg1 +# normal vgs sees the vg and lv +vgs >err +grep $vg1 err +check lv_exists $vg1 $lv1 +# go around lvmetad to create another lv in the vg, +# forcing the lvmetad copy to be older than on disk. +aux lvmconf 'global/use_lvmetad = 0' +lvcreate -n $lv2 -l 2 -an $vg1 +aux lvmconf 'global/use_lvmetad = 1' +# verify that the second lv is not in lvmetad +lvs $vg1 >err +grep $lv1 err +not grep $lv2 err +# verify that after vgscan without --cache, lvmetad still +# reports the old version +vgscan +lvs $vg1 >err +grep $lv1 err +not grep $lv2 err +# change our system_id, making the vg foreign +echo "$SID2" > $SIDFILE +not vgs $vg1 >err +not grep $vg1 err +# use vgscan --cache to update the foreign vg in lvmetad +vgscan --cache +not vgs $vg1 >err +not grep $vg1 err +# change our system_id back to SID1 so we can check that +# lvmetad has the latest copy of the vg (without having +# to use --foreign to check) +echo "$SID1" > $SIDFILE +vgs $vg1 >err +grep $vg1 err +lvs $vg1 >err +grep $lv1 err +grep $lv2 err +lvremove $vg1/$lv1 +lvremove $vg1/$lv2 +vgremove $vg1 +rm -f $SIDFILE + + |