tests/ts/lsblk/mk-input.sh

   1 #!/bin/bash
   2 #
   3 # Copyright (C) 2018 Karel Zak <kzak@redhat.com>
   4 #
   5 # This script makes a copy of relevant files from /sys and /proc.
   6 # The files are useful for lsblk(1) regression tests.
   7 #
   8 progname=$(basename $0)
   9
  10 if [ -z "$1" ]; then
  11         echo -e "\nusage: $progname <testname>\n"
  12         exit 1
  13 fi
  14
  15 TS_DUMP="$1"
  16 TS_NAME=$(basename ${TS_DUMP})
  17 TS_TARBALL="$TS_DUMP.tar.xz"
  18 TS_CMD_LSBLK=${TS_CMD_LSBLK:-"lsblk"}
  19
  20 #
  21 # procfs
  22 #
  23 mkdir -p $TS_DUMP/proc
  24 mkdir -p $TS_DUMP/proc/self
  25 cp /proc/self/mountinfo ${TS_DUMP}/proc/self
  26 cp /proc/swaps ${TS_DUMP}/proc/swaps
  27 cp /proc/version ${TS_DUMP}/proc/version
  28
  29
  30 #
  31 # sysfs
  32 #
  33 mkdir -p $TS_DUMP/sys/{block,dev/block}
  34 cp --no-dereference /sys/dev/block/* ${TS_DUMP}/sys/dev/block
  35 cp --no-dereference /sys/block/* ${TS_DUMP}/sys/block
  36
  37 DEVS=$(find /sys/dev/block/ -type l)
  38 for x in ${DEVS}; do
  39         DEV="/sys/dev/block/$(readlink $x)"
  40
  41         mkdir -p ${TS_DUMP}/${DEV}
  42
  43         # attributes
  44         for f in $(find ${DEV} -type f -not -path '*/trace/*' -not -path '*/uevent'); do
  45                 if [ ! -f ${TS_DUMP}/${f} ]; then
  46                         SUB=$(dirname $f)
  47                         mkdir -p ${TS_DUMP}/${SUB}
  48                         cp $f ${TS_DUMP}/$f 2> /dev/null
  49                 fi
  50         done
  51
  52         # symlinks (slave, holders, etc.)
  53         for f in $(find ${DEV} -type l -not -path '*/subsystem' -not -path '*/bdi'); do
  54                 if [ ! -f ${TS_DUMP}/${f} ]; then
  55                         SUB=$(dirname $f)
  56                         mkdir -p ${TS_DUMP}/${SUB}
  57                         cp --no-dereference $f ${TS_DUMP}/$f
  58                 fi
  59         done
  60
  61         # device/ files
  62         if [ -d ${DEV}/device/ ]; then
  63                 for f in $(find ${DEV}/device/ -maxdepth 1 -type f -not -path '*/uevent'); do
  64                         if [ ! -f ${TS_DUMP}/${f} ]; then
  65                                 SUB=$(dirname $f)
  66                                 cp $f ${TS_DUMP}/$f 2> /dev/null
  67                         fi
  68                 done
  69         fi
  70
  71 done
  72
  73
  74 function mk_output {
  75         local cols="NAME,${2}"
  76         local subname="$1"
  77
  78         echo "$cols" > ${TS_DUMP}/${subname}.cols
  79         $TS_CMD_LSBLK -o ${cols} > ${TS_DUMP}/lsblk-${TS_NAME}-${subname}
  80 }
  81
  82
  83 LANG="POSIX"
  84 LANGUAGE="POSIX"
  85 LC_ALL="POSIX"
  86 CHARSET="UTF-8"
  87
  88 export LANG LANGUAGE LC_ALL CHARSET
  89
  90 #
  91 # lsblk info
  92 #
  93 $TS_CMD_LSBLK -V &> ${TS_DUMP}/version
  94
  95 mk_output basic KNAME,MAJ:MIN,RM,SIZE,TYPE,MOUNTPOINT
  96 mk_output vendor MODEL,VENDOR,REV
  97 mk_output state RO,RM,HOTPLUG,RAND,STATE,ROTA,TYPE,PKNAME,SCHED
  98 mk_output rw RA,WSAME
  99 mk_output topo SIZE,ALIGNMENT,MIN-IO,OPT-IO,PHY-SEC,LOG-SEC,RQ-SIZE
 100 mk_output discard DISC-ALN,DISC-GRAN,DISC-MAX,DISC-ZERO
 101 mk_output zone ZONED
 102
 103
 104 tar --xz -cvf ${TS_TARBALL} $TS_DUMP
 105 rm -rf $TS_DUMP
 106
 107 echo -e "\nPlease, send ${TS_TARBALL} to util-linux upstream. Thanks!\n"
 108
 109