Create.c: fix uclibc build

[thirdparty/mdadm.git] / tests / 11spare-migration

# Set of tests for autorebuild functionality using mdadm -F
# To be able to test ddf one must have all loop devices of bigger size, with the ones
# above number 7 bigger again by any amount (this is not changed for now as it
# could affect other tests)

export IMSM_DEVNAME_AS_SERIAL=1
export IMSM_TEST_OROM=1
export IMSM_NO_PLATFORM=1

. tests/utils
set -ex
verbose="yes"
sleeptime=10

# if listfailed=yes then don't exit if test failed due to wrong
# spare-migration and just print a list at the end. Other errors still
# stop the test.
# if listfailed=no then exit on first failure
listfailed="yes"

# start Monitor, set monitorpid
# uses global scan variable
# all parameters are numbers of devices to be monitored. only used when $scan="no"
# eg. monitor 0 1 will start monitoring of containers c0, c1 and subarrays v0, v1
monitor(){
       [ -z $monitorpid ] || return
       if [ "$scan" == "yes" ]; then
               $mdadm -F -d 1 --scan --mail root@localhost -c $config &
               monitorpid=$!
               return
       fi
       unset mddevs
       while [ -n "$1" ]
       do
               eval container=\$c$1
               eval volumes=\$v$1
               mddevs="$mddevs /dev/$container"
               if [ "$container" != "$volumes" ]; then
                       for vol in $volumes; do
                               mddevs="$mddevs /dev/$vol"
                       done
               fi
               shift
       done
       if [ -n "$mddevs" ]; then
               if [ "$verbose" != "yes" ]; then
                       $mdadm -F -d 1 $mddevs -c $config >&2 &
                       monitorpid=$!
               else
                       $mdadm -F -t -d 1 $mddevs -c $config &
                       monitorpid=$!
               fi
       fi
       [ "$verbose" != "yes" ] || echo $mddevs $monitorpid
}

test0()
{
dsc "Test 0: No config file, no spare should be moved"
> $config
setupdevs 0 0 1 $platform
setupdevs 1 3 4 $platform
monitor 0 1
mdadm -a /dev/$c1 $dev2
mdadm --fail /dev/$v0 $dev0
# check that spare loop2 was not moved from container c1 to container c0
chksparemoved $c1 $c0 $dev2 n
tidyup
}

test0a()
{
dsc "Test 0a: No domains in config file, no spare should be moved"
setupdevs 0 0 1 $platform
setupdevs 1 3 4 $platform
createconfig a
monitor 0 1
mdadm -a /dev/$c1 $dev2
mdadm --fail /dev/$v0 $dev0
# check that spare loop2 was not moved from container c1 to container c0
chksparemoved $c1 $c0 $dev2 n
tidyup
}

test1()
{
dsc "Test 1: Common domain, add disk to one container and fail first one in another container, spare should be moved"
setupdevs 0 0 1 $platform
setupdevs 1 3 4 $platform
# create config file with arrays and common domain
createconfig a
createconfig domain-$platform $platform spare 0 1 2 3 4
monitor 0 1
mdadm -a /dev/$c1 $dev2
mdadm --fail /dev/$v0 $dev0
# check that spare loop2 was moved from container c1 to container c0
chksparemoved $c1 $c0 $dev2
tidyup
}

test1a()
{
dsc "Test 1a: Common domain, add disk to one container and fail second one in another container, spare should be moved"
setupdevs 0 0 1 $platform
setupdevs 1 3 4 $platform
createconfig a
createconfig domain-$platform $platform spare 0 1 2 3 4
monitor 0 1
mdadm -a /dev/$c1 $dev2
mdadm --fail /dev/$v0 $dev1
# check that spare loop2 was moved from container c1 to container c0
chksparemoved $c1 $c0 $dev2
tidyup
}

test2()
{
dsc "Test 2: Common domain, fail disk in one container and add one to another container, spare should be moved"
setupdevs 0 0 1 $platform
setupdevs 1 3 4 $platform
createconfig a
createconfig domain-$platform $platform spare 0 1 2 3 4
monitor 0 1
mdadm --fail /dev/$v0 $dev1
mdadm -a /dev/$c1 $dev2
chksparemoved $c1 $c0 $dev2
tidyup
}

test3()
{
dsc "Test 3: Two domains, fail a disk in one domain, add a disk to another domain, the spare should not be moved"
setupdevs 0 0 1 $platform
setupdevs 1 3 4 $platform
# create config file with 2 domains
createconfig a
createconfig domain-$platform"1" $platform spare 0 1 2
createconfig domain-$platform"2" $platform spare 3 4 5
monitor 0 1
mdadm --fail /dev/$v0 $dev1
mdadm -a /dev/$c1 $dev5
chksparemoved $c1 $c0 $dev5 n
tidyup
}

test4()
{
dsc "Test 4: One domain holds one container, fail a disk in domain, and add disk to a container not described by domain, move if metadata allows"
setupdevs 0 0 1 $platform
setupdevs 1 3 4 $platform
createconfig a
createconfig domain-$platform $platform spare 0 1 2
monitor 0 1
mdadm --fail /dev/$v0 $dev1
mdadm -a /dev/$c1 $dev5
unset shouldmove
[ "$platform" == "imsm" ] || shouldmove="n"
chksparemoved $c1 $c0 $dev5 $shouldmove
tidyup
}

test5()
{
dsc "Test 5: Two domains, two containers in each domain"
setupdevs 0 0 1 $platform
setupdevs 1 3 4 $platform
setupdevs 2 5 6 $platform
setupdevs 3 8 10 $platform
# 2 and 9 for spares
createconfig a
createconfig domain-$platform"1" $platform spare 0 1 2 3 4
createconfig domain-$platform"2" $platform spare 5 6 8 9 10
monitor 0 1 2 3
test5a
test5b
test5c
tidyup
}

test5a()
{
dsc "Test 5a: Two containers in each domain, add spare loop2 to domain1 and fail disk in the other domain, the spare should not be moved"
mdadm -a /dev/$c0 $dev2
mdadm --fail /dev/$v2 $dev5
chksparemoved $c0 $c2 $dev2 n
}

test5b()
{
dsc "Test 5b: Fail disk in the same domain but different container, spare loop2 should be moved"
mdadm --fail /dev/$v1 $dev3
chksparemoved $c0 $c1 $dev2
}

test5c()
{
dsc "Test 5c: Add spare loop9 to different container in domain with degraded array, spare should be moved"
mdadm -a /dev/$c3 $dev9
chksparemoved $c3 $c2 $dev9
}

test6()
{
dsc "Test 6: One domain has two containers, fail a disk in one container, there is a spare in other container too small to use for rebuild"
setupdevs 0 0 1 $platform
setupdevs 1 8 9 $platform
# all devices in one domain
createconfig a
createconfig domain-$platform $platform spare 0 1 2 8 9
monitor 0 1
mdadm -a /dev/$c0 $dev2
mdadm --fail /dev/$v1 $dev8
chksparemoved $c0 $c1 $dev2 n
tidyup
}

test7()
{
dsc "Test 7: One domain, add small spare to container, fail disk in array, spare not used, add suitable spare to other container, spare should be moved"
setupdevs 0 0 1 $platform
setupdevs 1 8 9 $platform
createconfig a
createconfig domain-$platform $platform spare 0 1 2 8 9 10
monitor 0 1
mdadm -a /dev/$c1 $dev2
mdadm --fail /dev/$v1 $dev8
mdadm -a /dev/$c0 $dev10
chksparemoved $c0 $c1 $dev10
tidyup
}


test7a()
{
dsc "Test 7a: Small spare in parent, suitable one in other container, $dev2 in $c1 is not in common domain"
setupdevs 0 0 1 $platform
setupdevs 1 8 9 $platform
#all $platform devices in one domain
createconfig a
createconfig domain-$platform"1" $platform spare 0 1 8 9 10
createconfig domain-$platform"2" $platform spare 2
monitor 0 1
mdadm -a /dev/$c1 $dev2
chkspare $c1 $dev2
mdadm --fail /dev/$v1 $dev8
mdadm -a /dev/$c0 $dev10
chksparemoved $c0 $c1 $dev10
tidyup
}

test8()
{
# ddf does not have getinfo_super_disks implemented so skip this test
return
dsc "Test 8: imsm and ddf - spare should not be migrated"
setupdevs 0 10 11 imsm
setupdevs 1 8 9 ddf
createconfig a
createconfig domain0 noplatform spare 8 9 10 11 12
monitor 0 1
mdadm -a /dev/$c1 $dev12
mdadm --fail /dev/$v0 $dev10
chksparemoved $c1 $c0 $dev12 n
tidyup
}

test9()
{
dsc "Test 9: imsm and native 1.2 - one domain, no metadata specified, spare should be moved"
setupdevs 0 10 11 imsm
setupdevs 1 8 9 1.2
createconfig a
createconfig domain0 noplatform spare 8 9 10 11 12
monitor 0 1
mdadm -a /dev/$c1 $dev12
mdadm --fail /dev/$v0 $dev10
chksparemoved $c1 $c0 $dev12
tidyup
}

test9a()
{
dsc "Test 9a: imsm and native 1.2 - spare in global domain, should be moved"
setupdevs 0 10 11 imsm
setupdevs 1 8 9 1.2
createconfig a
createconfig domain-global noplatform spare 8 9 10 11 12
createconfig domain-1.2 1.2 spare 8 9
createconfig domain-imsm imsm spare 10 11
monitor 0 1
mdadm -a /dev/$c1 $dev12
mdadm --fail /dev/$v0 $dev10
chksparemoved $c1 $c0 $dev12
tidyup
}

test10()
{
dsc "Test 10: Two arrays on the same devices in container"
setupdevs 0 0 1 $platform 10000
setupdevs 1 3 4 $platform
createconfig a
createconfig domain-$platform $platform spare 0 1 2 3 4 5
monitor 0 1
mdadm -a /dev/$c1 $dev2
mdadm --fail /dev/md/sub0_ $dev0
chksparemoved $c1 $c0 $dev2
if [ $failed -eq 0 ]; then
# now fail the spare and see if we get another one
       mdadm --fail /dev/md/sub0_ $dev2
       mdadm -a /dev/$c1 $dev5
       chksparemoved $c1 $c0 $dev5
fi
tidyup
}

test11()
{
dsc "Test 11: Failed spare from other container should not be used"
setupdevs 0 0 1 $platform
setupdevs 1 3 4 $platform
createconfig a
createconfig domain-$platform $platform spare 0 1 2 3 4
monitor 0 1
mdadm -a /dev/$c1 $dev2
mdadm --fail /dev/$v1 $dev3
#wait until recovery finishes so no degraded array in c1
check wait
mdadm --fail /dev/$v0 $dev0
chksparemoved $c1 $c0 $dev3 n
tidyup
}

test12()
{
dsc "Test 12: Only one spare should be taken for rebuild, second not needed"
setupdevs 0 0 1 $platform
setupdevs 1 3 4 $platform
createconfig a
createconfig domain-$platform $platform spare 0 1 2 3 4 5
monitor 0 1
mdadm -a /dev/$c1 $dev2
mdadm -a /dev/$c1 $dev5
mdadm --fail /dev/$v0 $dev0
sleep $sleeptime
chkarray $dev2 n
sc1=$c
chkarray $dev5 n
sc2=$c
[ "$sc1" != "$sc2" ] || err "both spares in the same container $sc1"
tidyup
}

test13()
{
dsc "Test 13: Common domain, two containers, fail a disk in container, action is below spare, the spare should be moved regadless of action"
setupdevs 0 0 1 $platform
setupdevs 1 4 5 $platform
# same domain but different action on 4 5 6
createconfig a
createconfig domain-$platform $platform spare 0 1
createconfig domain-$platform $platform include 4 5 6
monitor 0 1
mdadm -a /dev/$c1 $dev6
mdadm --fail /dev/$v0 $dev0
chksparemoved $c1 $c0 $d6
tidyup
}

test14()
{
dsc "Test 14: One domain, small array on big disks, check if small spare is accepted"
setupdevs 0 8 9 $platform 10000 1
setupdevs 1 0 1 $platform
createconfig a
createconfig domain-$platform $platform spare 0 1 2 8 9
monitor 0 1
mdadm -a /dev/$c1 $dev2
mdadm --fail /dev/$v0 $dev9
chksparemoved $c1 $c0 $d2
tidyup
}

test15()
{
dsc "Test 15: spare in global domain for $platform metadata, should be moved"
# this is like 9a but only one metadata used
setupdevs 0 10 11 $platform
setupdevs 1 8 9 $platform
createconfig a
createconfig domain-global $platform spare 8 9 10 11 12
createconfig domain-1 $platform spare 8 9
createconfig domain-2 $platform spare 10 11
monitor 0 1
mdadm -a /dev/$c1 $dev12
mdadm --fail /dev/$v0 $dev10
chksparemoved $c1 $c0 $dev12
tidyup
}

try()
{
test0
test0a
test1
test1a
test2
test3
test4
test5
test6
if [ "$platform" != "1.2" ]; then
# this is because we can't have a small spare added to native array
    test7
    test7a
fi
test8
test9
test9a
if [ "$platform" != "1.2" ]; then
# we can't create two subarrays on the same devices for native (without
# partitions)
    test10
fi
test11
test12
test13
test14
test15
}

try_failed()
{
platform="1.2"
scan="no"
test5
test9
test13
scan="yes"
test9
}

#try_failed

for scan in no yes; do
       for platform in 1.2 imsm; do
               try
       done
done

[ $listfailed == "no" ] || [ -z $flist ] || echo -e "\n FAILED TESTS: $flist"

#cat $targetdir/log
rm -f /dev/disk/by-path/loop*