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Diffstat (limited to 'tests/utils')
| -rw-r--r-- | tests/utils | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/tests/utils b/tests/utils new file mode 100644 index 0000000..3acebd7 --- /dev/null +++ b/tests/utils @@ -0,0 +1,191 @@ +# 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 +} |