From 4a177049e3d486da3f54d346d63ea80699c08b5b Mon Sep 17 00:00:00 2001 From: CyberLeo Date: Sun, 2 Aug 2020 01:17:18 -0500 Subject: user/kpartx: testing complete, promote out of experimental --- experimental/kpartx/APKBUILD | 32 ---- experimental/kpartx/test-kpartx | 395 ---------------------------------------- 2 files changed, 427 deletions(-) delete mode 100644 experimental/kpartx/APKBUILD delete mode 100755 experimental/kpartx/test-kpartx (limited to 'experimental') diff --git a/experimental/kpartx/APKBUILD b/experimental/kpartx/APKBUILD deleted file mode 100644 index e1e0feddb..000000000 --- a/experimental/kpartx/APKBUILD +++ /dev/null @@ -1,32 +0,0 @@ -# Contributor: CyberLeo -# Maintainer: CyberLeo -pkgname=kpartx -pkgver=0.8.4 -pkgrel=0 -pkgdesc="Manipulates device mappings for the partitions of any block device." -url="http://christophe.varoqui.free.fr/" -arch="all" -options="!check" # Requires root and loopback/dm-mod kernel modules. -license="LGPL-2.0-only" -depends="" -makedepends="lvm2-dev" -checkdepends="debianutils-which parted" -subpackages="$pkgname-doc" -source="multipath-tools-$pkgver.tar.gz::https://git.opensvc.com/?p=multipath-tools/.git;a=snapshot;h=refs/tags/$pkgver;sf=tgz;/multipath-tools-$pkgver.tar.gz -test-kpartx" -builddir="$srcdir/multipath-tools-$pkgver/kpartx" - -build() { - make kpartx -} - -check() { - sudo KPARTX="${builddir}/kpartx" WAIT_US=1000000 "${srcdir}/test-kpartx" -} - -package() { - make DESTDIR="$pkgdir" install -} - -sha512sums="130308e61d6dce31085fc2763219f4df0f3ad9153e0e6e7a5a1c3c948a2305cff9413699025c28f9b81dd24d2a9263f9fa825253060e44232c3bb6600cd1f07f multipath-tools-0.8.4.tar.gz -2e3702243bfc52df7353cc828fb03e3dff36eddbf77eb13140fd58d857c3d45990c679c535c00c569e5a5412ad3823717e264449c038ebf1726a4e7adc08e06e test-kpartx" diff --git a/experimental/kpartx/test-kpartx b/experimental/kpartx/test-kpartx deleted file mode 100755 index 93a5abdbd..000000000 --- a/experimental/kpartx/test-kpartx +++ /dev/null @@ -1,395 +0,0 @@ -#! /bin/bash - -# This is a unit test program for kpartx, in particular for deleting partitions. -# -# The rationale is the following: -# -# 1) kpartx should delete all mappings it created beforehand. -# 2) kpartx should handle partitions on dm devices and other devices -# (e.g. loop devices) equally well. -# 3) kpartx should only delete "partitions", which are single-target -# linear mappings into a block device. Other maps should not be touched. -# 4) kpartx should only delete mappings it created itself beforehand. -# In particular, it shouldn't delete LVM LVs, even if they are fully -# contained in the block device at hand and thus look like partitions -# in the first place. (For historical compatibility reasons, we allow -# such mappings to be deleted with the -f/--force flag). -# 5) DM map names may be changed, thus kpartx shouldn't rely on them to -# check whether a mapping is a partition of a particular device. It is -# legal for a partition of /dev/loop0 to be named "loop0". - -# Note: This program tries hard to clean up, but if tests fail, -# stale DM or loop devices may keep lurking around. - -# Set WORKDIR in environment to existing dir to for persistence -# WARNING: existing files will be truncated. -# If empty, test will be done in temporary dir -: ${WORKDIR:=} -# Set this environment variable to test an alternative kpartx executable -: ${KPARTX:=} -# Options to pass to kpartx always -: ${KPARTX_OPTS:=-s} -# Time to wait for device nodes to appear (microseconds) -# Waiting is only needed if "s" is not in $KPARTX_OPTS -: ${WAIT_US:=0} - -# IMPORTANT: The ERR trap is essential for this program to work correctly! -#trap 'LINE=$LINENO; trap - ERR; echo "== error in $BASH_COMMAND on line $LINE ==" >&2; ls -la /dev/mapper; read a; exit 1' ERR -trap 'cleanup' 0 - -CLEANUP=: -cleanup() { - trap - ERR - trap - 0 - if [[ $OK ]]; then - echo == all ${ALL_PASS} tests completed successfully == >&2 - else - printf "== Final Results ==\n%s of %s failed!\n\n" "${ALL_FAIL}" "$(( ALL_PASS + ALL_FAIL ))" >&2 - fi - eval "$CLEANUP" &>/dev/null -} - -push_cleanup() { - CLEANUP="$@;$CLEANUP" -} - -pop_cleanup() { - # CAUTION: simplistic - CLEANUP=${CLEANUP#*;} -} - -step() { - STEP="$@" - - if [ $PASS -gt 0 -o $FAIL -gt 0 ] - then - printf "PASS: %s FAIL: %s\n\n" "${PASS}" "${FAIL}" - PASS=0 - FAIL=0 - fi - - echo == Test step: $STEP == >&2 -} - -mk_partitions() { - parted -s $1 mklabel msdos - parted -s -- $1 mkpart prim ext2 1MiB -1s -} - -wipe_ptable() { - dd if=/dev/zero of=$1 bs=1b count=1 -} - -usleep() { - if which usleep >/dev/null 2>&1 - then - env usleep "${1}" - else - sleep $( echo "${1}" / 1000000.0 | bc ) - fi -} - -invoke_kpartx() { - $KPARTX $KPARTX_OPTS "${@}" - usleep "${WAIT_US}" -} - -assert_exists() { - local result=0 - while [ "${1}" ] - do - if [ -b "$(readlink -f "${1}")" ] - then - PASS=$(( PASS + 1 )) - ALL_PASS=$(( ALL_PASS + 1 )) - else - FAIL=$(( FAIL + 1 )) - ALL_FAIL=$(( ALL_FAIL + 1 )) - echo "assert_exists: Device does not exist when it should: ${1}" - result=1 - fi - shift - done - return $result -} - -assert_unexists() { - local result=0 - while [ "${1}" ] - do - if [ ! -b "$(readlink -f "${1}")" ] - then - PASS=$(( PASS + 1 )) - ALL_PASS=$(( ALL_PASS + 1 )) - else - FAIL=$(( FAIL + 1 )) - ALL_FAIL=$(( ALL_FAIL + 1 )) - echo "assert_exists: Device exists when it should not: ${1}" - result=1 - fi - shift - done - return $result -} - -PASS=0 -ALL_PASS=0 -FAIL=0 -ALL_FAIL=0 - -step preparation - -[[ $UID -eq 0 ]] -[[ $KPARTX ]] || { - if [[ -x $PWD/kpartx/kpartx ]]; then - KPARTX=$PWD/kpartx/kpartx - else - KPARTX=$(which kpartx) - fi -} -[[ $KPARTX ]] - -FILE1=kpartx1 -FILE2=kpartx2 -FILE3=kpartx3 -FILE4=kpartx4 - -SIZE=$((1024*1024*1024)) # use bytes as units here -SECTSIZ=512 -OFFS=32 # offset of linear mapping into dev, sectors -VG=kpvg # volume group name -LV=kplv # logical vol name -LVMCONF='devices { filter = [ "a|/dev/loop.*|", r".*" ] }' - -OK= - -[[ $WORKDIR ]] || { - WORKDIR=$(mktemp -d /tmp/kpartx-XXXXXX) - push_cleanup 'rm -rf $WORKDIR' -} - -push_cleanup "cd $PWD" -cd "$WORKDIR" - -step "create loop devices" -truncate -s $SIZE $FILE1 -truncate -s $SIZE $FILE2 -truncate -s $SIZE $FILE3 -truncate -s $SIZE $FILE4 - -LO1=$(losetup -f $FILE1 --show) -push_cleanup 'losetup -d $LO1' -LO2=$(losetup -f $FILE2 --show) -push_cleanup 'losetup -d $LO2' -LO3=$(losetup -f $FILE3 --show) -push_cleanup 'losetup -d $LO3' -LO4=$(losetup -f $FILE4 --show) -push_cleanup 'losetup -d $LO4' - -[[ $LO1 && $LO2 && $LO3 && $LO4 && -b $LO1 && -b $LO2 && -b $LO3 && -b $LO4 ]] -DEV1=$(stat -c "%t:%T" $LO1) -DEV2=$(stat -c "%t:%T" $LO2) -DEV3=$(stat -c "%t:%T" $LO3) - -usleep $WAIT_US - -step "create DM devices (spans)" -# Create two linear mappings spanning two loopdevs. -# One of them gets a pathological name colliding with -# the loop device name. -# These mappings must not be removed by kpartx. -# They also serve as DM devices to test partition removal on those. - -TABLE="\ -0 $((SIZE/SECTSIZ-OFFS)) linear $DEV1 $OFFS -$((SIZE/SECTSIZ-OFFS)) $((SIZE/SECTSIZ-OFFS)) linear $DEV2 $OFFS" - -SPAN1=kpt -SPAN2=$(basename $LO2) -dmsetup create $SPAN1 <<<"$TABLE" -push_cleanup 'dmsetup remove -f $SPAN1' - -dmsetup create $SPAN2 <<<"$TABLE" -push_cleanup 'dmsetup remove -f $SPAN2' - -# This is a non-kpartx pseudo "partition" mapping -USER1=user1 -push_cleanup 'dmsetup remove -f $USER1' -dmsetup create $USER1 <&2 -usleep $WAIT_US - -assert_exists $SPAN2P1 $LO1P1 $LO2P1 -assert_unexists $SPAN1P1 - -invoke_kpartx -d /dev/mapper/$SPAN2 -usleep $WAIT_US - -assert_exists $LO1P1 $LO2P1 -assert_unexists $SPAN2P1 - -step "rename partitions on loop device" -invoke_kpartx -u -p -spam $LO2 -assert_unexists $LO2P1 -assert_exists ${LO2P1//-foo/-spam} - -step "rename partitions on loop device back" -invoke_kpartx -u -p -foo $LO2 -assert_exists $LO2P1 -assert_unexists ${LO2P1//-foo/-spam} - -step "rename partitions on loop device to default" -invoke_kpartx -u $LO2 -#read a -assert_unexists $LO2P1 -assert_exists ${LO2P1//-foo/p} -# $LO1 ends in a digit - -step "rename partitions on loop device back from default" -invoke_kpartx -u -p -foo $LO2 -assert_exists $LO2P1 -assert_unexists ${LO2P1//-foo/p} - -step "rename partitions on loop devices" -invoke_kpartx -u -p spam $LO2 - -step "delete partitions on loop devices" - -invoke_kpartx -d $LO3 - -# This will also delete the loop device -invoke_kpartx -d $FILE2 -invoke_kpartx -d $LO1 -usleep $WAIT_US - -# ls -l /dev/mapper -assert_unexists $LO1P1 -pop_cleanup -assert_unexists $LO2P1 -pop_cleanup -# spans should not have been removed -# LVs neither -assert_exists /dev/mapper/$SPAN1 /dev/mapper/$SPAN2 /dev/mapper/$USER1 /dev/mapper/$VG-$LV - -step "delete partitions on $LO3 with -f" - -invoke_kpartx -f -d $LO3 -# -d -f should delete the LV, too -assert_unexists /dev/mapper/$VG-$LV -assert_exists /dev/mapper/$SPAN1 /dev/mapper/$SPAN2 - -step "test kpartx creation/deletion on an image file with no existing loopdev" -losetup -d $LO4 - -OUTPUT=$(invoke_kpartx -v -a $FILE4 2>&1) -read loop dm < \ - <(sed -n 's/^add map \(loop[0-9]*\)p1 ([0-9]*:\([0-9]*\)).*$/\1 dm-\2/p' \ - <<<$OUTPUT) -[[ $dm && $loop ]] -push_cleanup "dmsetup remove -f /dev/$dm" -push_cleanup "losetup -d /dev/$loop" - -assert_exists /dev/mapper/${loop}p1 -invoke_kpartx -d $FILE4 -assert_unexists /dev/mapper/${loop}p1 -# /dev/$loop is _not_ automatically deleted -assert_exists /dev/${loop} - -[ $ALL_FAIL -eq 0 ] && OK=yes -- cgit v1.2.3-70-g09d2