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2e9792121f
Need to be aware of build options, when system would be configure without raid or cache support
109 lines
3.0 KiB
Bash
109 lines
3.0 KiB
Bash
#!/bin/sh
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# Copyright (C) 2014 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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. lib/test
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aux have_cache 1 3 0 || skip
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aux prepare_vg 5 80
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for mode in "" "--cachemode writethrough"
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do
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####################
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# Cache_Pool creation
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####################
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# Full CLI (the advertised form)
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lvcreate --type cache-pool -l 1 -n cache_pool $vg $mode
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lvremove -f $vg/cache_pool
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# Shorthand CLI (not advertised) -- not yet implemented
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# lvcreate --cache -l 1 vg
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# lvremove -ff $vg
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# Shorthand CLI (not advertised) -- not yet implemented
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# lvcreate -H -l 1 vg
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# lvremove -ff $vg
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################
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# Cache creation
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# Creating a cache is a two phase process
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# - first, cache_pool (or origin)
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# - then, the cache LV (lvcreate distinguishes supplied origin vs cache_pool)
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################
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# Create cache_pool, then origin with cache, then remove all
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lvcreate --type cache-pool -l 1 -n cache_pool $vg
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lvcreate --type cache -l 2 $vg/cache_pool -n $lv1 $mode
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dmsetup table ${vg}-$lv1 | grep cache # ensure it is loaded in kernel
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lvremove -f $vg
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# Create cache_pool, then origin with cache, then remove cache_pool/cache
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lvcreate --type cache-pool -l 1 -n cache_pool $vg
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lvcreate --type cache -l 2 $vg/cache_pool -n $lv1 $mode
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lvremove -f $vg/cache_pool
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lvremove -f $vg/$lv1
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# Create cache_pool, then origin with cache, then remove origin
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lvcreate --type cache-pool -l 1 -n cache_pool $vg
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lvcreate --type cache -l 2 $vg/cache_pool -n $lv1 $mode
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lvremove -f $vg/$lv1
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lvremove -f $vg/cache_pool
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# Shorthand CLI (cache_pool exists, create origin w/ cache)
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#lvcreate --type cache-pool -l 1 -n cache_pool $vg
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#lvcreate --cache -l 2 $vg/cache_pool -n $lv1
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#lvremove -f $vg
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# Shorthand CLI (cache_pool exists, create origin w/ cache)
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#lvcreate --type cache-pool -l 1 -n cache_pool $vg
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#lvcreate -H -l 2 $vg/cache_pool -n $lv1
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#lvremove -f $vg
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if [ 1 -eq 0 ]; then
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# Create origin, then cache_pool and cache
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# FIXME: This case needs to use lvconvert
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lvcreate -l 2 -n $lv1 $vg
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lvconvert --type cache -l 1 $vg/$lv1 $mode
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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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fi
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# Shorthand CLI (origin exists, create cache_pool and cache)
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#lvcreate -l 1 -n $lv1 $vg
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#lvcreate --cache -l 2 $vg/$lv1
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#lvremove -ff $vg
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# Shorthand CLI (origin exists, create cache_pool and cache)
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#lvcreate -l 1 -n $lv1 $vg
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#lvcreate -H -l 2 $vg/$lv1
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#lvremove -ff $vg
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done
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##############################
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# Test things that should fail
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##############################
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# Attempt to create smaller cache than origin should fail
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lvcreate -l 1 -n $lv1 $vg
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not lvcreate --type cache -l 2 $vg/$lv1
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# Option testing
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# --chunksize
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# --cachepolicy
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# --poolmetadatasize
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# --poolmetadataspare
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vgremove -ff $vg
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