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lvm2/test/check.sh
2010-05-12 05:55:08 +00:00

151 lines
2.6 KiB
Bash

#!/bin/bash
set -e -o pipefail
lvl() {
lvs -a --noheadings "$@"
}
lvdevices() {
lvl -odevices "$@" | sed 's/([^)]*)//g; s/,/ /g'
}
mirror_images_redundant()
{
vg=$1
lv=$vg/$2
lvs -a $vg
for i in `lvdevices $lv`; do
echo "# $i:"
lvdevices $vg/$i | sort | uniq
done > check.tmp.all
(grep -v ^# check.tmp.all || true) | sort | uniq -d > check.tmp
test "`cat check.tmp | wc -l`" -eq 0 || {
echo "mirror images of $lv expected redundant, but are not:"
cat check.tmp.all
exit 1
}
}
mirror_images_on() {
lv=$1
for i in `lvdevices $lv`; do
shift
lv_on $lv $1
done
}
lv_on()
{
lv="$1"
lvdevices $lv | grep -F "$2" || {
echo "LV $lv expected on $2 but is not:" >&2
lvdevices $lv >&2
exit 1
}
test `lvdevices $lv | grep -vF "$2" | wc -l` -eq 0 || {
echo "LV $lv contains unexpected devices:" >&2
lvdevices $lv >&2
exit 1
}
}
mirror_log_on()
{
lv_on "${1}_mlog" "$2"
}
lv_is_contiguous()
{
test `lvl --segments $1 | wc -l` -eq 1 || {
echo "LV $1 expected to be contiguous, but is not:"
lvl --segments $1
exit 1
}
}
lv_is_clung()
{
test `lvdevices $1 | sort | uniq | wc -l` -eq 1 || {
echo "LV $1 expected to be clung, but is not:"
lvdevices $! | sort | uniq
exit 1
}
}
mirror_images_contiguous()
{
for i in `lvdevices $1/$2`; do
lv_is_contiguous $1/$i
done
}
mirror_images_clung()
{
for i in `lvdevices $1/$2`; do
lv_is_clung $1/$i
done
}
mirror() {
lv="$1/$2"
lvl -oattr "$lv" | grep "m" || {
echo "$lv expected a mirror, but is not:"
lvl -a $lv
exit 1
}
mirror_images_redundant "$1" "$2"
if test -n "$3"; then mirror_log_on "$lv" "$3"; fi
}
mirror_legs() {
lv="$1/$2"
expect="$3"
lvdevices "$lv"
real=`lvdevices "$lv" | wc -w`
test "$expect" = "$real"
}
linear() {
lv="$1/$2"
lvl -ostripes "$lv" | grep -q "1" || {
echo "$lv expected linear, but is not:"
lvl "$lv" -o+devices
exit 1
}
}
active() {
lv="$1/$2"
lvl -oattr "$lv" 2> /dev/null | grep -q "^ *....a.$" || {
echo "$lv expected active, but lvs says it's not:"
lvl "$lv" -o+devices 2>/dev/null
exit 1
}
dmsetup table | egrep -q "$1-$2: *[^ ]+" || {
echo "$lv expected active, lvs thinks it is but there are no mappings!"
dmsetup table | grep $1-$2:
exit 1
}
}
inactive() {
lv="$1/$2"
lvl -oattr "$lv" 2> /dev/null | grep -q '^ *....[-isd].$' || {
echo "$lv expected inactive, but lvs says it's not:"
lvl "$lv" -o+devices 2>/dev/null
exit 1
}
dmsetup table | not egrep -q "$1-$2: *[^ ]+" || {
echo "$lv expected inactive, lvs thinks it is but there are mappings!"
dmsetup table | grep $1-$2:
exit 1
}
}
"$@"