ceph/qa/standalone/scrub/osd-recovery-scrub.sh

   1 #! /bin/bash
   2 #
   3 # Copyright (C) 2017 Red Hat <contact@redhat.com>
   4 #
   5 # Author: David Zafman <dzafman@redhat.com>
   6 #
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU Library Public License as published by
   9 # the Free Software Foundation; either version 2, or (at your option)
  10 # any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU Library Public License for more details.
  16 #
  17 source $CEPH_ROOT/qa/standalone/ceph-helpers.sh
  18
  19 function run() {
  20     local dir=$1
  21     shift
  22
  23     export CEPH_MON="127.0.0.1:7124" # git grep '\<7124\>' : there must be only one
  24     export CEPH_ARGS
  25     CEPH_ARGS+="--fsid=$(uuidgen) --auth-supported=none "
  26     CEPH_ARGS+="--mon-host=$CEPH_MON "
  27
  28     local funcs=${@:-$(set | sed -n -e 's/^\(TEST_[0-9a-z_]*\) .*/\1/p')}
  29     for func in $funcs ; do
  30         $func $dir || return 1
  31     done
  32 }
  33
  34 function TEST_recovery_scrub() {
  35     local dir=$1
  36     local poolname=test
  37
  38     TESTDATA="testdata.$$"
  39     OSDS=8
  40     PGS=32
  41     OBJECTS=4
  42
  43     setup $dir || return 1
  44     run_mon $dir a --osd_pool_default_size=1 || return 1
  45     run_mgr $dir x || return 1
  46     for osd in $(seq 0 $(expr $OSDS - 1))
  47     do
  48         run_osd $dir $osd || return 1
  49     done
  50
  51     # Create a pool with $PGS pgs
  52     create_pool $poolname $PGS $PGS
  53     wait_for_clean || return 1
  54     poolid=$(ceph osd dump | grep "^pool.*[']test[']" | awk '{ print $2 }')
  55
  56     dd if=/dev/urandom of=$TESTDATA bs=1M count=50
  57     for i in $(seq 1 $OBJECTS)
  58     do
  59         rados -p $poolname put obj${i} $TESTDATA
  60     done
  61     rm -f $TESTDATA
  62
  63     ceph osd pool set $poolname size 4
  64
  65     pids=""
  66     for pg in $(seq 0 $(expr $PGS - 1))
  67     do
  68         run_in_background pids pg_scrub $poolid.$(printf "%x" $pg)
  69     done
  70     ceph pg dump pgs
  71     wait_background pids
  72     return_code=$?
  73     if [ $return_code -ne 0 ]; then return $return_code; fi
  74
  75     ERRORS=0
  76     pidfile=$(find $dir 2>/dev/null | grep $name_prefix'[^/]*\.pid')
  77     pid=$(cat $pidfile)
  78     if ! kill -0 $pid
  79     then
  80         echo "OSD crash occurred"
  81         tail -100 $dir/osd.0.log
  82         ERRORS=$(expr $ERRORS + 1)
  83     fi
  84
  85     kill_daemons $dir || return 1
  86
  87     declare -a err_strings
  88     err_strings[0]="not scheduling scrubs due to active recovery"
  89     # Test with these two strings after disabled check in OSD::sched_scrub()
  90     #err_strings[0]="handle_scrub_reserve_request: failed to reserve remotely"
  91     #err_strings[1]="sched_scrub: failed to reserve locally"
  92
  93     for osd in $(seq 0 $(expr $OSDS - 1))
  94     do
  95         grep "failed to reserve\|not scheduling scrubs" $dir/osd.${osd}.log
  96     done
  97     for err_string in "${err_strings[@]}"
  98     do
  99         found=false
 100         for osd in $(seq 0 $(expr $OSDS - 1))
 101         do
 102             if grep "$err_string" $dir/osd.${osd}.log > /dev/null;
 103             then
 104                 found=true
 105             fi
 106         done
 107         if [ "$found" = "false" ]; then
 108             echo "Missing log message '$err_string'"
 109             ERRORS=$(expr $ERRORS + 1)
 110         fi
 111     done
 112
 113     teardown $dir || return 1
 114
 115     if [ $ERRORS != "0" ];
 116     then
 117         echo "TEST FAILED WITH $ERRORS ERRORS"
 118         return 1
 119     fi
 120
 121     echo "TEST PASSED"
 122     return 0
 123 }
 124
 125 main osd-recovery-scrub "$@"
 126
 127 # Local Variables:
 128 # compile-command: "cd build ; make -j4 && \
 129 #    ../qa/run-standalone.sh osd-recovery-scrub.sh"
 130 # End: