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|
#!/bin/bash
#
# Copyright (C) 2018 Karel Zak <kzak@redhat.com>
#
# This script makes a copy of relevant files from /sys and /proc.
# The files are useful for lsblk(1) regression tests.
#
progname=$(basename $0)
if [ -z "$1" ]; then
echo -e "\nusage: $progname <testname>\n"
exit 1
fi
TS_DUMP="$1"
TS_NAME=$(basename ${TS_DUMP})
TS_TARBALL="$TS_DUMP.tar.xz"
TS_CMD_LSBLK=${TS_CMD_LSBLK:-"lsblk"}
#
# procfs
#
mkdir -p $TS_DUMP/proc
mkdir -p $TS_DUMP/proc/self
cp /proc/self/mountinfo ${TS_DUMP}/proc/self
cp /proc/swaps ${TS_DUMP}/proc/swaps
cp /proc/version ${TS_DUMP}/proc/version
#
# sysfs
#
mkdir -p $TS_DUMP/sys/{block,dev/block}
cp --no-dereference /sys/dev/block/* ${TS_DUMP}/sys/dev/block
cp --no-dereference /sys/block/* ${TS_DUMP}/sys/block
DEVS=$(find /sys/dev/block/ -type l)
for x in ${DEVS}; do
DEV="/sys/dev/block/$(readlink $x)"
mkdir -p ${TS_DUMP}/${DEV}
# attributes
for f in $(find ${DEV} -type f -not -path '*/trace/*' -not -path '*/uevent'); do
if [ ! -f ${TS_DUMP}/${f} ]; then
SUB=$(dirname $f)
mkdir -p ${TS_DUMP}/${SUB}
cp $f ${TS_DUMP}/$f 2> /dev/null
fi
done
# symlinks (slave, holders, etc.)
for f in $(find ${DEV} -type l -not -path '*/subsystem' -not -path '*/bdi'); do
if [ ! -f ${TS_DUMP}/${f} ]; then
SUB=$(dirname $f)
mkdir -p ${TS_DUMP}/${SUB}
cp --no-dereference $f ${TS_DUMP}/$f
fi
done
# device/ files
if [ -d ${DEV}/device/ ]; then
for f in $(find ${DEV}/device/ -maxdepth 1 -type f -not -path '*/uevent'); do
if [ ! -f ${TS_DUMP}/${f} ]; then
SUB=$(dirname $f)
cp $f ${TS_DUMP}/$f 2> /dev/null
fi
done
fi
done
function mk_output {
local cols="NAME,${2}"
local subname="$1"
echo "$cols" > ${TS_DUMP}/${subname}.cols
$TS_CMD_LSBLK -o ${cols} > ${TS_DUMP}/lsblk-${TS_NAME}-${subname}
}
LANG="POSIX"
LANGUAGE="POSIX"
LC_ALL="POSIX"
CHARSET="UTF-8"
export LANG LANGUAGE LC_ALL CHARSET
#
# lsblk info
#
$TS_CMD_LSBLK -V &> ${TS_DUMP}/version
mk_output basic KNAME,MAJ:MIN,RM,SIZE,TYPE,MOUNTPOINT
mk_output vendor MODEL,VENDOR,REV
mk_output state RO,RM,HOTPLUG,RAND,STATE,ROTA,TYPE,PKNAME,SCHED
mk_output rw RA,WSAME
mk_output topo SIZE,ALIGNMENT,MIN-IO,OPT-IO,PHY-SEC,LOG-SEC,RQ-SIZE
mk_output discard DISC-ALN,DISC-GRAN,DISC-MAX,DISC-ZERO
mk_output zone ZONED
tar --xz -cvf ${TS_TARBALL} $TS_DUMP
rm -rf $TS_DUMP
echo -e "\nPlease, send ${TS_TARBALL} to util-linux upstream. Thanks!\n"
|
