# 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*