| # set of functions used to test policy framework with assemble, incremental and Monitor |
| |
| set +e |
| #create links to be able to use domains |
| for d in 0 1 2 3 4 5 6 7 8 9 10 11 12 |
| do |
| eval ln -s \$dev$d /dev/disk/by-path/loop$d |
| eval d$d="loop$d" |
| eval mdadm --zero-superblock \$dev$d |
| done |
| |
| devices="/dev/loop[0-9] /dev/loop10 /dev/loop11 /dev/loop12" |
| |
| # on failure print out few things before exit |
| # uses testdsc and platform global variables |
| err(){ |
| echo >&2 "ERROR: $*" |
| cat $config >&2 || true |
| cat /proc/mdstat >&2 |
| [ -z "$testdsc" ] || { echo >&2 $platform: $testdsc "- failed"; } |
| ps -e | grep mdadm >&2 || true |
| if [ $listfailed == "yes" ]; then |
| [ "$verbose" != "yes" ] || echo ---FAILED--- |
| flist="$flist \n $platform $testdsc" |
| failed=1 |
| else |
| exit 1 |
| fi |
| } |
| |
| # set test description |
| dsc(){ |
| failed=0 |
| testdsc="$*" |
| [ "$verbose" != "yes" ] || echo $testdsc |
| } |
| |
| killmonitor(){ |
| [ -z "$monitorpid" ] || { kill -9 $monitorpid; unset monitorpid; } |
| } |
| |
| tidyup(){ |
| killmonitor |
| mdadm -Ss || true |
| mdadm -Ss |
| mdadm --zero-superblock $devices || true |
| udevadm settle |
| rm -f $config |
| } |
| |
| trap tidyup 0 1 2 3 15 |
| |
| # create a RAID 1 array or container and subarray(s) on 2 disks |
| # if platform not specified imsm is used |
| # if subsize is given, first subarray is created with given size and second one on remaining space |
| ccv(){ |
| # mddevno used to name created array |
| local mddevno="$1" |
| # numbers of devices to be used in array |
| local devno1="$2" |
| local devno2="$3" |
| local platform="$4" |
| local subsize="$5" |
| local onearray="$6" |
| [ -n "$platform" ] || platform="imsm" |
| if [ "$platform" == "imsm" ] || [ "$platform" == "ddf" ]; then |
| eval mdadm -CR /dev/md/con$mddevno -e $platform -n 2 \$dev$devno1 \$dev$devno2 |
| udevadm settle |
| [ -z "$subsize" ] || eval mdadm -CR sub$mddevno"_" -l 1 -n 2 /dev/md/con$mddevno -z $subsize |
| [ -n "$onearray" ] || eval mdadm -CR sub$mddevno -l 1 -n 2 /dev/md/con$mddevno |
| else |
| [ -z "$subsize" ] || sizepar="-z $subsize" |
| eval mdadm -CR arr$mddevno -e $platform -l 1 -n 2 \$dev$devno1 \$dev$devno2 $sizepar |
| unset sizepar |
| fi |
| } |
| |
| # get container and subarray using given device from mdstat |
| # sets global variables c and v |
| getarray(){ |
| local devname=`basename $1` |
| local platformtype=`grep -A 1 $devname /proc/mdstat | awk '/active/ {getline; print $4 }' | awk -F ":" 'END {print $1}'` |
| c=`grep "inactive.*$devname" /proc/mdstat | awk -F " " '{print $1}'` |
| v=`grep " active.*$devname" /proc/mdstat | awk -F " " '{print $1}'` |
| [ "$platformtype" == "external" ] || c=$v |
| } |
| |
| # check if given device belongs to any container and subarray |
| # if $2 given then only container checked |
| chkarray(){ |
| local devname="$1" |
| local subcheck="$2" |
| getarray $devname |
| [ -n "$c" ] || err "$devname not in any container" |
| [ -n "$subcheck" ] || [ -n "$v" ] || err " $devname not in subarray" |
| } |
| |
| # test if two devices in the same container/subarray |
| # $1 $2 - devices |
| # $3 don't check subarrays, only containers |
| tst(){ |
| local device1=`basename $1` |
| local device2=`basename $2` |
| local subcheck="$3" |
| chkarray $device1 $subcheck |
| local x="$c" |
| local y="$v" |
| chkarray $device2 $subcheck |
| [ "$c" == "$x" ] || err "$device1 and $device2 not in the same container" |
| [ -n "$subcheck" ] || [ "$v" == "$y" ] || err "$device1 and $device2 not in the same subarray" |
| } |
| |
| # same as tst, just use numbers of devices instead of names as parameters |
| dtst(){ |
| local devno1="$1" |
| local devno2="$2" |
| local subcheck="$3" |
| eval tst \$dev$devno1 \$dev$devno2 $subcheck |
| } |
| |
| # create containers/subarrays, check if created properly, |
| # set global variables c$mddevno v$mddevno, usually c0=md127, v0=md126 , etc. |
| setupdevs(){ |
| local mddevno="$1" |
| local devno1="$2" |
| local devno2="$3" |
| local p="$4" |
| local subsize="$5" |
| local onearray="$6" |
| [ -n "$p" ] || p=$platform |
| ccv $mddevno $devno1 $devno2 $p $subsize $onearray |
| dtst $devno1 $devno2 |
| eval c$mddevno=\"$c\" |
| eval v$mddevno=\"$v\" |
| } |
| |
| # check if given spare in container |
| # usage: chkspare container spare [n] (n if spare shouldn't be in container) |
| chkspare(){ |
| local container=`basename $1` |
| local spare=$2 |
| local expected=$3 |
| getarray $spare |
| [ -n "$expected" ] || expected="y" |
| if [ "$expected" == "y" ]; then |
| [ "$c" == "$container" ] || err "$spare not in container $container" |
| else |
| [ "$c" != "$container" ] || err "$spare in container $container" |
| fi |
| } |
| |
| #check if spare was moved from one container to another |
| # args: from_container to_container spare [yn] |
| # n when spare should remain in original container |
| chksparemoved(){ |
| sleep $sleeptime |
| from_container="$1" |
| to_container="$2" |
| spare="$3" |
| expected="$4" |
| [ -n "$expected" ] || expected="y" |
| notexpected="n"; [ "$expected" == "y" ] || notexpected="y" |
| chkspare $from_container $spare $notexpected |
| [ $failed -eq 1 ] || chkspare $to_container $spare $expected |
| } |
| |
| |
| # for domains defined through policy |
| createconfig(){ |
| if [ "$1" != "a" ]; then |
| { |
| domain=$1 |
| metadata=$2 |
| action=$3 |
| while [ -n "$4" ]; do |
| echo="policy domain=$domain" |
| [ "$metadata" == "noplatform" ] || echo="$echo metadata=$metadata" |
| echo="$echo path=loop$4" |
| echo="$echo action=$action" |
| echo "$echo" |
| shift |
| done |
| } >> $config |
| else |
| { |
| echo "DEVICES $devlist /dev/md1*" |
| mdadm -Ebs |
| } > $config |
| fi |
| #[ "$verbose" != "yes" ] || cat $config | grep policy || true |
| } |