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Diffstat (limited to '')
| -rw-r--r-- | tests/env-ddf-template | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/tests/env-ddf-template b/tests/env-ddf-template new file mode 100644 index 0000000..90d7272 --- /dev/null +++ b/tests/env-ddf-template @@ -0,0 +1,113 @@ +sha1_sum() { + sha1sum "$1" | cut -c 1-40 +} + +get_rootdev() { + local dev=$(stat -c %D /) + local maj=$(expr $dev : '\(..*\)..') + local min=${dev#$maj} + local bd=/dev/$(basename $(readlink /sys/dev/block/$((0x$maj)):$((0x$min)))) + [ -b $bd ] || exit 1 + echo $bd +} + +get_sysdir() { + local mddev=$1 + [ -L $mddev ] && mddev=$(readlink -f $mddev) + echo "/sys/class/block/$(basename $mddev)/md" +} + +get_raiddisks() { + sysdir=$(get_sysdir "$1") + for i in $(seq 0 $(($(cat $sysdir/raid_disks)-1))); do + if [ -d $sysdir/rd$i ]; then + readlink -f /dev/block/$(cat $sysdir/rd$i/block/dev) + else + echo MISSING + fi + done +} + +get_present() { + get_raiddisks $1 | grep -vc MISSING +} + +ddf_check() { + udevadm settle + case $1 in + container ) + grep -s "blocks super external:ddf" /proc/mdstat > /dev/null || { + echo >&2 "**Fatal** Correctly formed container not found"; cat /proc/mdstat; exit 1; } + ;; + member ) + t_member=$2 + t_num_disks=$3 + t_level=$4 + t_rd_size=$5 + t_size=$6 + t_offset=$7 + t_chunk=$8 + t_layout=$9 + + if [ $t_chunk -ne 0 ]; then + t_rd_size=$((t_rd_size & ~(t_chunk - 1))) + fi + case $t_level in + 0) t_size=$((t_num_disks*$t_rd_size));; + 1) t_size=$t_rd_size;; + 4|5) t_size=$(((t_num_disks-1)*$t_rd_size));; + 6) t_size=$(((t_num_disks-2)*$t_rd_size));; + 10) t_size=$((t_num_disks*$t_rd_size/t_layout));; + esac + + err=0 + + eval `stat -L -c "let major=0x%t; let minor=0x%T;" $t_member` + sysfs=/sys/dev/block/${major}:${minor} + if [ ! -f ${sysfs}/md/array_state ]; then + echo "**Fatal**: Array member $t_member not found" >&2; cat /proc/mdstat >&2; exit 1 + fi + _chunk=`cat ${sysfs}/md/chunk_size` + if [ $t_chunk -ne $((_chunk/1024)) ]; then + echo "**Error**: Chunk size mismatch - expected $t_chunk, actual $_chunk" >&2 + err=$((err + 1)) + fi + for i in `seq 0 $((t_num_disks - 1))`; do + _offset=`cat ${sysfs}/md/rd${i}/offset` + if [ $t_offset -ne $((_offset / 2)) ]; then + echo "**Error**: Offset mismatch - expected $t_offset, actual $((_offset/2))" >&2 + err=$((err + 1)) + fi + _rd_size=`cat ${sysfs}/md/rd${i}/size` + if [ $t_rd_size -ne $_rd_size ]; then + echo "**Error**: Component size mismatch - expected $t_rd_size, actual $_rd_size" >&2 + err=$((err + 1)) + fi + done + _size=`cat ${sysfs}/md/array_size` + [ o$_size = odefault ] && _size=$(($(cat ${sysfs}/size)/2)) + if [ $t_size -ne $_size ]; then + echo "**Error**: Array size mismatch - expected $t_size, actual $_size" >&2 + err=$((err + 1)) + fi + if [ $err -gt 0 ]; then + echo "$t_member failed check" >&2 + cat /proc/mdstat >&2 + mdadm -E /dev/loop8 >&2 + exit 1 + fi + ;; + * ) + echo >&2 "**Error** unknown check $1"; exit 1; + esac +} + +container=/dev/md/ddf0 +member0=/dev/md/vol0 +member1=/dev/md/vol1 +member2=/dev/md/vol2 +member3=/dev/md/vol3 +member4=/dev/md/vol4 + +# We don't want systemd to start system mdmon; start our own +export MDADM_NO_SYSTEMCTL=1 |