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Update tests to handle phase 2 (vg based) metadata balance.
Test vgcreate/vgchange --vgmetadatacopies, vgextend, vgreduce, vgsplit, vgmerge. Signed-off-by: Dave Wysochanski <dwysocha@redhat.com>
This commit is contained in:
Dave Wysochanski
parent
292358a517
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7815d8263a
@ -10,9 +10,9 @@
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. ./test-utils.sh
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aux prepare_devs 5
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aux prepare_devs 6
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# Make sure we can ignore / un-ignore mdas on a per-PV basis
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echo Make sure we can ignore / un-ignore mdas on a per-PV basis
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for pv_in_vg in 1 0; do
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for mdacp in 1 2; do
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pvcreate --metadatacopies $mdacp $dev1 $dev2
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@ -28,6 +28,7 @@ for mdacp in 1 2; do
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if [ $pv_in_vg = 1 ]; then
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check_vg_field_ $vg vg_mda_count $(($mdacp * 2))
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check_vg_field_ $vg vg_mda_used_count $mdacp
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check_vg_field_ $vg vg_mda_copies unmanaged
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fi
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pvchange --metadataignore n $dev1
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check_pv_field_ $dev1 pv_mda_count $mdacp
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@ -35,7 +36,194 @@ for mdacp in 1 2; do
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if [ $pv_in_vg = 1 ]; then
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check_vg_field_ $vg vg_mda_count $(($mdacp * 2))
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check_vg_field_ $vg vg_mda_used_count $(($mdacp * 2))
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check_vg_field_ $vg vg_mda_copies unmanaged
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vgremove -f $vg
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fi
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done
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done
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# Check if a PV has unignored (used) mdas, and if so, ignore
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pvignore_ () {
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pv_mda_used_count=$(get_pv_field "$1" pv_mda_used_count)
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if [ $pv_mda_used_count -ne 0 ]; then
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pvchange --metadataignore y $1
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fi
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}
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# Check if a PV has ignored mdas, and if so, unignore (make used)
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pvunignore_ () {
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pv_mda_count=$(get_pv_field "$1" pv_mda_count)
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pv_mda_used_count=$(get_pv_field "$1" pv_mda_used_count)
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if [ $pv_mda_count -gt $pv_mda_used_count ]; then
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pvchange --metadataignore n $1
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fi
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}
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echo Test of vgmetadatacopies with vgcreate and vgchange
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for mdacp in 1 2; do
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pvcreate --metadatacopies $mdacp $dev1 $dev2 $dev4 $dev5
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check_pv_field_ $dev1 pv_mda_used_count $mdacp
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check_pv_field_ $dev2 pv_mda_used_count $mdacp
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check_pv_field_ $dev4 pv_mda_used_count $mdacp
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check_pv_field_ $dev5 pv_mda_used_count $mdacp
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pvcreate --metadatacopies 0 $dev3
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vgcreate -c n "$vg" $dev1 $dev2 $dev3
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check_vg_field_ $vg vg_mda_copies unmanaged
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echo ensure both --vgmetadatacopies and --metadatacopies accepted
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vgchange --metadatacopies $(($mdacp * 1)) $vg
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echo --vgmetadatacopies is persistent on disk
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echo --vgmetadatacopies affects underlying pv mda ignore
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check_vg_field_ $vg vg_mda_copies $(($mdacp * 1))
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check_vg_field_ $vg vg_mda_used_count $(($mdacp * 1))
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vgchange --vgmetadatacopies $(($mdacp * 2)) $vg
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check_vg_field_ $vg vg_mda_copies $(($mdacp * 2))
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check_vg_field_ $vg vg_mda_used_count $(($mdacp * 2))
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echo allow setting metadatacopies larger than number of PVs
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vgchange --vgmetadatacopies $(($mdacp * 5)) $vg
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check_vg_field_ $vg vg_mda_copies $(($mdacp * 5))
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check_vg_field_ $vg vg_mda_used_count $(($mdacp * 2))
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echo setting to 0 disables automatic balancing
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vgchange --vgmetadatacopies unmanaged $vg
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check_vg_field_ $vg vg_mda_copies unmanaged
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vgremove -f $vg
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echo vgcreate succeeds even when creating a VG w/all ignored mdas
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pvchange --metadataignore y $dev1 $dev2
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check_pv_field_ $dev1 pv_mda_count $mdacp
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check_pv_field_ $dev2 pv_mda_used_count 0
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vgcreate -c n "$vg" $dev1 $dev2
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check_vg_field_ $vg vg_mda_copies unmanaged
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vgremove -f $vg
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echo vgcreate succeeds with a specific number of metadata copies
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vgcreate -c n --vgmetadatacopies $(($mdacp * 2)) "$vg" $dev1 $dev2
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check_vg_field_ $vg vg_mda_copies $(($mdacp * 2))
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vgremove -f $vg
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vgcreate -c n --vgmetadatacopies $(($mdacp * 1)) "$vg" $dev1 $dev2
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check_vg_field_ $vg vg_mda_copies $(($mdacp * 1))
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vgremove -f $vg
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echo vgcreate succeeds with a larger value than total metadatacopies
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vgcreate -c n --vgmetadatacopies $(($mdacp * 5)) "$vg" $dev1 $dev2
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check_vg_field_ $vg vg_mda_copies $(($mdacp * 5))
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vgremove -f $vg
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echo vgcreate succeeds with --vgmetadatacopies unmanaged
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vgcreate -c n --vgmetadatacopies unmanaged "$vg" $dev1 $dev2
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check_vg_field_ $vg vg_mda_copies unmanaged
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vgremove -f $vg
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pvunignore_ $dev1
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pvunignore_ $dev2
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pvunignore_ $dev4
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pvunignore_ $dev5
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echo vgcreate succeds with small value of --metadatacopies, ignores mdas
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vgcreate -c n --vgmetadatacopies 1 "$vg" $dev1 $dev2 $dev4 $dev5
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check_vg_field_ $vg vg_mda_copies 1
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check_vg_field_ $vg vg_mda_count $(($mdacp * 4))
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check_vg_field_ $vg vg_mda_used_count 1
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echo Setting a larger value should trigger non-ignore of mdas
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vgchange --metadatacopies 3 $vg
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check_vg_field_ $vg vg_mda_copies 3
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check_vg_field_ $vg vg_mda_used_count 3
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echo Setting all should trigger unignore of all mdas
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vgchange --vgmetadatacopies all $vg
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check_vg_field_ $vg vg_mda_count $(($mdacp * 4))
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check_vg_field_ $vg vg_mda_copies unmanaged
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check_vg_field_ $vg vg_mda_used_count $(($mdacp * 4))
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echo --vgmetadatacopies 0 should be rejected for vgchange and vgcreate
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not vgchange --vgmetadatacopies 0 $vg
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vgremove -f $vg
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not vgcreate -c n --vgmetadatacopies 0 "$vg" $dev1 $dev2 $dev4 $dev5
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done
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echo Test vgextend / vgreduce with vgmetadatacopies
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for mdacp in 1 2; do
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pvcreate --metadatacopies $mdacp $dev1 $dev2 $dev4 $dev5
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pvcreate --metadatacopies 0 $dev3
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echo Set a large value of vgmetadatacopies
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vgcreate -c n --vgmetadatacopies $(($mdacp * 5)) "$vg" $dev1 $dev2 $dev3
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check_vg_field_ $vg vg_mda_copies $(($mdacp * 5))
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echo Ignore mdas on devices to be used for vgextend
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echo Large value of vgetadatacopies should automatically un-ignore mdas
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pvchange --metadataignore y $dev4 $dev5
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check_pv_field_ $dev4 pv_mda_used_count 0
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vgextend $vg $dev4 $dev5
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check_pv_field_ $dev4 pv_mda_used_count $mdacp
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check_pv_field_ $dev5 pv_mda_used_count $mdacp
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vgremove -f $vg
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echo Set a small value of vgmetadatacopies
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vgcreate -c n --vgmetadatacopies $(($mdacp * 1)) "$vg" $dev1 $dev2 $dev3
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check_vg_field_ $vg vg_mda_copies $(($mdacp * 1))
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echo Ignore mdas on devices to be used for vgextend
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echo Small value of vgetadatacopies should leave mdas as ignored
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pvchange --metadataignore y $dev4 $dev5
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check_pv_field_ $dev4 pv_mda_used_count 0
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vgextend $vg $dev4 $dev5
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check_pv_field_ $dev4 pv_mda_used_count 0
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check_pv_field_ $dev5 pv_mda_used_count 0
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echo vgreduce of ignored pv w/mda should not trigger any change to ignore bits
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vgreduce $vg $dev4
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check_pv_field_ $dev4 pv_mda_used_count 0
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check_pv_field_ $dev5 pv_mda_used_count 0
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echo vgreduce of un-ignored pv w/mda should trigger un-ignore on an mda
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vgreduce $vg $dev1 $dev2 $dev3
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check_pv_field_ $dev5 pv_mda_used_count $mdacp
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check_vg_field_ $vg vg_mda_copies $(($mdacp * 1))
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pvunignore_ $dev1
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pvunignore_ $dev2
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echo setting vgmetadatacopies to unmanaged should allow vgextend to add w/out balancing
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vgchange --vgmetadatacopies unmanaged $vg
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vgextend $vg $dev1 $dev2
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check_vg_field_ $vg vg_mda_copies unmanaged
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check_vg_field_ $vg vg_mda_count $(($mdacp * 3))
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check_vg_field_ $vg vg_mda_used_count $((mdacp * 3))
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check_pv_field_ $dev1 pv_mda_used_count $mdacp
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check_pv_field_ $dev2 pv_mda_used_count $mdacp
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vgremove -f $vg
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done
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echo Test special situations, vgsplit, vgmerge, etc
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for mdacp in 1 2; do
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pvcreate --metadatacopies $mdacp $dev1 $dev2 $dev3 $dev4 $dev5
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vgcreate -c n --vgmetadatacopies 2 $vg1 $dev1 $dev2 $dev3
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vgcreate -c n --vgmetadatacopies $(($mdacp * 1)) $vg2 $dev4 $dev5
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echo vgsplit/vgmerge preserves value of metadata copies
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check_vg_field_ $vg1 vg_mda_copies 2
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check_vg_field_ $vg2 vg_mda_copies $(($mdacp * 1))
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vgsplit $vg1 $vg2 $dev1
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check_vg_field_ $vg2 vg_mda_copies $(($mdacp * 1))
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vgmerge $vg1 $vg2
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check_vg_field_ $vg1 vg_mda_copies 2
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check_vg_field_ $vg1 vg_mda_count $(($mdacp * 5))
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echo vgsplit into new vg sets proper value of vgmetadatacopies
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vgsplit --vgmetadatacopies $(($mdacp * 2)) $vg1 $vg2 $dev1 $dev2
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check_vg_field_ $vg2 vg_mda_copies $(($mdacp * 2))
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echo vgchange fails if given both vgmetadatacopies and metadatacopies
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not vgchange --vgmetadatacopies 5 --metadatacopies 7 $vg2
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vgremove -f $vg1
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vgremove -f $vg2
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done
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echo Test combination of --vgmetadatacopies and pvchange --metadataignore
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for mdacp in 1 2; do
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pvcreate --metadatacopies $mdacp $dev1 $dev2 $dev3 $dev4 $dev5
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vgcreate -c n --vgmetadatacopies $(($mdacp * 1)) $vg1 $dev1 $dev2
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check_vg_field_ $vg1 vg_mda_copies $(($mdacp * 1))
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check_vg_field_ $vg1 vg_mda_used_count $(($mdacp * 1))
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pvignore_ $dev3
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echo Ensure vgextend of PVs with ignored MDAs does not add to vg_mda_used_count
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vgextend $vg1 $dev3
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check_vg_field_ $vg1 vg_mda_used_count $(($mdacp * 1))
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echo Using pvchange to unignore should update vg_mda_used_count
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pvchange --metadataignore n $dev3
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check_pv_field_ $dev3 pv_mda_used_count $mdacp
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check_vg_field_ $vg1 vg_mda_used_count $(($mdacp * 2))
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echo Set unmanaged on the vg should keep ignore bits the same during vgextend
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vgchange --vgmetadatacopies unmanaged $vg1
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check_vg_field_ $vg1 vg_mda_used_count $(($mdacp * 2))
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pvunignore_ $dev4
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vgextend $vg1 $dev4
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check_pv_field_ $dev4 pv_mda_used_count $mdacp
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check_vg_field_ $vg1 vg_mda_used_count $(($mdacp * 3))
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echo Using pvchange to ignore should update vg_mda_used_count
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pvchange --metadataignore y $dev4
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check_pv_field_ $dev4 pv_mda_used_count 0
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check_vg_field_ $vg1 vg_mda_used_count $(($mdacp * 2))
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vgremove -f $vg1
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done
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