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tests: lvconvert cache
Many new tests
This commit is contained in:
Zdenek Kabelac
parent
52821572d5
commit
c243cf6581
@ -9,39 +9,36 @@
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# Exercise conversion of cache and cache pool
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. lib/inittest
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aux have_cache 1 3 0 || skip
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aux prepare_vg 5 80
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###########################
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# Check regular converion #
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###########################
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# lvcreate origin, lvcreate cache-pool, and lvconvert to cache
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lvcreate -L 2 -n $lv1 $vg
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lvcreate -an -Zn -L 2 -n $lv1 $vg
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lvcreate -L 8 -n $lv2 $vg
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lvcreate -L 8 -n $lv3 $vg
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# undefined cachepool
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invalid lvconvert --type cache --poolmetadata $vg/$lv2 $vg/$lv1
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# cannot mix with thins
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invalid lvconvert --type cache --poolmetadata $vg/$lv2 --thinpool $vg/$lv1
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invalid lvconvert --type cache --thin --poolmetadata $vg/$lv2 $vg/$lv1
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# undefined cached volume
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invalid lvconvert --type cache --cachepool $vg/$lv1
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invalid lvconvert --cache --cachepool $vg/$lv1
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# single vg
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invalid lvconvert --type cache --cachepool $vg/$lv1 --poolmetadata $vg1/$lv2 $vg/$lv3
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invalid lvconvert --type cache --cachepool $vg/$lv1 --poolmetadata $lv2 $vg1/$lv3
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invalid lvconvert --type cache --cachepool $vg1/$lv1 --poolmetadata $vg2/$lv2 $vg/$lv3
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invalid lvconvert --cachepool $vg1/$lv1 --poolmetadata $vg2/$lv2
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invalid lvconvert --type cache-pool --poolmetadata $vg2/$lv2 $vg1/$lv1
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fail lvconvert --yes --type cache-pool --chunksize 16M --poolmetadata $lv2 $vg/$lv1
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lvcreate -an -Zn -L 8 -n $lv3 $vg
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lvcreate -an -Zn -L 8 -n $lv4 $vg
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lvcreate -an -Zn -L 16 -n $lv5 $vg
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lvconvert --yes --type cache-pool --cachepool $vg/$lv1
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check inactive $vg ${lv1}_cdata
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lvconvert --yes --type cache-pool --chunksize 256 $vg/$lv2
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check inactive $vg ${lv2}_cdata
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check lv_field $vg/$lv2 chunk_size "256.00k"
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# Check swap of cache pool metadata
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lvconvert --yes --type cache-pool --poolmetadata $lv4 $vg/$lv3
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UUID=$(get lv_field $vg/$lv5 uuid)
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lvconvert --yes --cachepool $vg/$lv3 --poolmetadata $lv5
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check lv_field $vg/${lv3}_cmeta uuid "$UUID"
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#fail lvconvert --cachepool $vg/$lv1 --poolmetadata $vg/$lv2
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#lvconvert --yes --type cache-pool --poolmetadata $vg/$lv2 $vg/$lv1
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@ -51,7 +48,6 @@ lvremove -ff $vg
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lvcreate -L 2 -n $lv1 $vg
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lvcreate --type cache-pool -l 1 -n ${lv1}_cachepool $vg
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lvconvert --cache --cachepool $vg/${lv1}_cachepool $vg/$lv1
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dmsetup table ${vg}-$lv1 | grep cache # ensure it is loaded in kernel
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@ -60,39 +56,104 @@ dmsetup table ${vg}-$lv1 | grep cache # ensure it is loaded in kernel
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fail lvconvert --type cache --cachepool $vg/${lv1}_cachepool $vg/$lv1
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lvremove -ff $vg
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# Test --splitcache leaves both cache origin and cache pool
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lvconvert --splitcache $vg/$lv1
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check lv_exists $vg $lv1 ${lv1}_cachepool
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lvremove -f $vg
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# Bug 1095843
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# lvcreate RAID1 origin, lvcreate cache-pool, and lvconvert to cache
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lvcreate --type raid1 -m 1 -l 2 -n $lv1 $vg
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lvcreate --type cache-pool -l 1 -n ${lv1}_cachepool $vg
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lvconvert --type cache --cachepool $vg/${lv1}_cachepool $vg/$lv1
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lvs -a $vg/${lv1}_corig_rimage_0 # ensure images are properly renamed
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lvconvert --cache --cachepool $vg/${lv1}_cachepool $vg/$lv1
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check lv_exists $vg/${lv1}_corig_rimage_0 # ensure images are properly renamed
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dmsetup table ${vg}-$lv1 | grep cache # ensure it is loaded in kernel
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lvremove -ff $vg
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# lvcreate RAID1 origin, lvcreate RAID1 cache-pool, and lvconvert to cache
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lvcreate --type raid1 -m 1 -l 2 -n $lv1 $vg
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lvcreate --type raid1 -m 1 -l 2 -n ${lv1}_cachepool $vg
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lvconvert --type cache-pool --yes $vg/${lv1}_cachepool
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#should lvs -a $vg/${lv1}_cdata_rimage_0 # ensure images are properly renamed
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lvconvert --type cache --cachepool $vg/${lv1}_cachepool $vg/$lv1
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lvs -a $vg/${lv1}_corig_rimage_0 # ensure images are properly renamed
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lvconvert --yes --type cache --cachepool $vg/${lv1}_cachepool $vg/$lv1
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check lv_exists $vg/${lv1}_corig_rimage_0 # ensure images are properly renamed
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dmsetup table ${vg}-$lv1 | grep cache # ensure it is loaded in kernel
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lvremove -ff $vg
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lvcreate -n corigin -l 10 $vg
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lvcreate -n pool -l 10 $vg
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lvs -a -o +devices
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echo n | not lvconvert --type cache --cachepool $vg/pool $vg/corigin
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lvconvert -y --type cache --cachepool $vg/pool $vg/corigin
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fail lvconvert --type cache --cachepool $vg/pool $vg/corigin
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lvconvert --yes --cache --cachepool $vg/pool $vg/corigin
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lvremove -ff $vg
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# TODO: creating a cache on top of active RAID appears to be broken
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lvcreate -n corigin -m 1 --type raid1 -l 10 $vg
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lvcreate -n cpool --type cache $vg/corigin -l 10
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lvchange --refresh $vg # fix up DM tables
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lvconvert --splitmirrors 1 --name split $vg/corigin $dev1
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lvremove -f $vg
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#######################
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# Invalid conversions #
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#######################
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lvcreate -an -Zn -L 2 -n $lv1 $vg
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lvcreate -an -Zn -L 8 -n $lv2 $vg
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lvcreate -an -Zn -L 8 -n $lv3 $vg
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lvcreate -an -Zn -L 8 -n $lv4 $vg
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# Undefined cachepool
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invalid lvconvert --type cache --poolmetadata $vg/$lv2 $vg/$lv1
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# Cannot mix with thins
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invalid lvconvert --type cache --poolmetadata $vg/$lv2 --thinpool $vg/$lv1
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invalid lvconvert --type cache --thin --poolmetadata $vg/$lv2 $vg/$lv1
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# Undefined cached volume
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invalid lvconvert --type cache --cachepool $vg/$lv1
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invalid lvconvert --cache --cachepool $vg/$lv1
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# Single vg is required
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invalid lvconvert --type cache --cachepool $vg/$lv1 --poolmetadata $vg1/$lv2 $vg/$lv3
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invalid lvconvert --type cache --cachepool $vg/$lv1 --poolmetadata $lv2 $vg1/$lv3
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invalid lvconvert --type cache --cachepool $vg1/$lv1 --poolmetadata $vg2/$lv2 $vg/$lv3
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invalid lvconvert --type cache-pool --poolmetadata $vg2/$lv2 $vg1/$lv1
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invalid lvconvert --cachepool $vg1/$lv1 --poolmetadata $vg2/$lv2
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# Invalid syntax, vg is unknown
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invalid lvconvert --yes --cachepool $lv3 --poolmetadata $lv4
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# Invalid chunk size is <32KiB >1GiB
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invalid lvconvert --type cache-pool --chunksize 16 --poolmetadata $lv2 $vg/$lv1
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invalid lvconvert --type cache-pool --chunksize 2G --poolmetadata $lv2 $vg/$lv1
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# Invalid chunk size is bigger then data size, needs to open VG
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fail lvconvert --yes --type cache-pool --chunksize 16M --poolmetadata $lv2 $vg/$lv1
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lvremove -f $vg
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##########################
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# Prohibited conversions #
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##########################
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lvcreate --type cache-pool -L10 $vg/$lv1
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lvcreate --cache -L20 $vg/$lv1
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lvcreate -L10 -n $lv2 $vg
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fail lvconvert --yes --type cache $vg/$lv2 --cachepool $vg/$lv1
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fail lvconvert --yes --type cache $vg/$lv1 --cachepool $vg/$lv2
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fail lvconvert --yes --type cache-pool $vg/$lv1
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fail lvconvert --yes --type mirror -m1 $vg/$lv1
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fail lvconvert --yes --type raid1 -m1 $vg/$lv1
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fail lvconvert --yes --type snapshot $vg/$lv1 $vg/$lv2
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fail lvconvert --yes --type snapshot $vg/$lv2 $vg/$lv1
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fail lvconvert --yes -T --thinpool $vg/$lv2 $vg/$lv1
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lvremove -f $vg
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vgremove -f $vg
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