lustre/tests/racer.sh

   1 #!/bin/bash
   2 set -e
   3
   4 ONLY=${ONLY:-"$*"}
   5
   6 LUSTRE=${LUSTRE:-$(dirname $0)/..}
   7 . $LUSTRE/tests/test-framework.sh
   8 init_test_env "$@"
   9 init_logging
  10
  11 build_test_filter
  12
  13 racer=$LUSTRE/tests/racer/racer.sh
  14 echo racer: $racer with $MDSCOUNT MDTs
  15
  16 if [ "$SLOW" = "no" ]; then
  17         DURATION=${DURATION:-300}
  18 else
  19         DURATION=${DURATION:-900}
  20 fi
  21 MOUNT_2=${MOUNT_2:-"yes"}
  22
  23 check_and_setup_lustre
  24
  25 CLIENTS=${CLIENTS:-$HOSTNAME}
  26 RACERDIRS=${RACERDIRS:-"$DIR $DIR2"}
  27 echo RACERDIRS=$RACERDIRS
  28
  29 RACER_FAILOVER=${RACER_FAILOVER:-false}
  30 FAIL_TARGETS=${FAIL_TARGETS:-"MDS OST"}
  31 RACER_FAILOVER_PERIOD=${RACER_FAILOVER_PERIOD:-60}
  32
  33 if $RACER_FAILOVER; then
  34         declare -a  victims
  35         for target in $FAIL_TARGETS; do
  36                 victims=(${victims[@]} $(get_facets $target))
  37         done
  38         echo Victim facets "${victims[@]}"
  39 fi
  40
  41 if ((MDSCOUNT > 1)); then
  42         (( $MDS1_VERSION >= $(version_code 2.5.0) )) &&
  43                 RACER_ENABLE_REMOTE_DIRS=${RACER_ENABLE_REMOTE_DIRS:-true}
  44         (( $MDS1_VERSION >= $(version_code 2.8.0) )) &&
  45                 RACER_ENABLE_STRIPED_DIRS=${RACER_ENABLE_STRIPED_DIRS:-true}
  46         (( $MDS1_VERSION >= $(version_code 2.13.57) )) &&
  47                 RACER_ENABLE_MIGRATION=${RACER_ENABLE_MIGRATION:-true}
  48 fi
  49
  50 [[ "$MDS1_VERSION" -lt $(version_code 2.9.54) || $mgs_FSTYPE != zfs ]] &&
  51         RACER_ENABLE_SNAPSHOT=false
  52
  53 (( "$MDS1_VERSION" <= $(version_code 2.9.55) )) &&
  54         RACER_ENABLE_PFL=false
  55
  56 (( "$MDS1_VERSION" <= $(version_code 2.10.53) )) &&
  57         RACER_ENABLE_DOM=false
  58
  59 (( "$MDS1_VERSION" < $(version_code 2.10.55) )) &&
  60         RACER_ENABLE_FLR=false
  61
  62 (( $MDS1_VERSION < $(version_code 2.12.0) )) &&
  63         RACER_ENABLE_SEL=false
  64
  65 RACER_ENABLE_REMOTE_DIRS=${RACER_ENABLE_REMOTE_DIRS:-false}
  66 RACER_ENABLE_STRIPED_DIRS=${RACER_ENABLE_STRIPED_DIRS:-false}
  67 RACER_ENABLE_MIGRATION=${RACER_ENABLE_MIGRATION:-false}
  68 RACER_ENABLE_SNAPSHOT=${RACER_ENABLE_SNAPSHOT:-true}
  69 RACER_ENABLE_PFL=${RACER_ENABLE_PFL:-true}
  70 RACER_ENABLE_DOM=${RACER_ENABLE_DOM:-true}
  71 RACER_ENABLE_FLR=${RACER_ENABLE_FLR:-true}
  72 RACER_ENABLE_SEL=${RACER_ENABLE_SEL:-true}
  73 # set false, LU-14988
  74 RACER_ENABLE_OVERSTRIPE=${RACER_ENABLE_OVERSTRIPE:-false}
  75 RACER_LOV_MAX_STRIPECOUNT=${RACER_LOV_MAX_STRIPECOUNT:-$LOV_MAX_STRIPE_COUNT}
  76 RACER_EXTRA_LAYOUT=${RACER_EXTRA_LAYOUT:-""}
  77
  78 fail_random_facet () {
  79         local facets=${victims[@]}
  80         facets=${facets// /,}
  81
  82         sleep $RACER_FAILOVER_PERIOD
  83         while [ ! -f $racer_done ]; do
  84                 local facet=$(get_random_entry $facets)
  85                 facet_failover $facet
  86                 sleep $RACER_FAILOVER_PERIOD
  87         done
  88 }
  89
  90 # run racer
  91 test_1() {
  92         local rrc=0
  93         local rc=0
  94         local clients=$CLIENTS
  95         local RDIRS
  96         local i
  97         local racer_done=$TMP/racer_done
  98
  99         rm -f $racer_done
 100
 101         for d in ${RACERDIRS}; do
 102                 is_mounted $d || continue
 103
 104                 RDIRS="$RDIRS $d/racer"
 105                 mkdir -p $d/racer
 106                 if [[ -n "$RACER_EXTRA_LAYOUT" ]]; then
 107                         $LFS setstripe $d/racer $RACER_EXTRA_LAYOUT ||
 108                         error "setstripe $RACER_EXTRA_LAYOUT failed"
 109                 fi
 110                 if [ $MDSCOUNT -ge 2 ]; then
 111                         for i in $(seq $((MDSCOUNT - 1))); do
 112                                 RDIRS="$RDIRS $d/racer$i"
 113                                 if [ ! -e $d/racer$i ]; then
 114                                         $LFS mkdir -i $i $d/racer$i ||
 115                                                 error "lfs mkdir $i failed"
 116                                 fi
 117                                 if [[ -n "$RACER_EXTRA_LAYOUT" ]]; then
 118                                         $LFS setstripe $d/racer$i \
 119                                                 $RACER_EXTRA_LAYOUT ||
 120                                         error "setstripe \
 121                                                 $RACER_EXTRA_LAYOUT failed"
 122                                 fi
 123                         done
 124                 fi
 125         done
 126
 127         local rpids=""
 128         for rdir in $RDIRS; do
 129                 do_nodes $clients "DURATION=$DURATION \
 130                         MDSCOUNT=$MDSCOUNT OSTCOUNT=$OSTCOUNT\
 131                         RACER_ENABLE_REMOTE_DIRS=$RACER_ENABLE_REMOTE_DIRS \
 132                         RACER_ENABLE_STRIPED_DIRS=$RACER_ENABLE_STRIPED_DIRS \
 133                         RACER_ENABLE_MIGRATION=$RACER_ENABLE_MIGRATION \
 134                         RACER_ENABLE_PFL=$RACER_ENABLE_PFL \
 135                         RACER_ENABLE_DOM=$RACER_ENABLE_DOM \
 136                         RACER_ENABLE_FLR=$RACER_ENABLE_FLR \
 137                         RACER_MAX_CLEANUP_WAIT=$RACER_MAX_CLEANUP_WAIT \
 138                         RACER_ENABLE_SEL=$RACER_ENABLE_SEL \
 139                         LOV_MAX_STRIPE_COUNT=$LOV_MAX_STRIPE_COUNT \
 140                         RACER_ENABLE_OVERSTRIPE=$RACER_ENABLE_OVERSTRIPE \
 141                         RACER_LOV_MAX_STRIPECOUNT=$RACER_LOV_MAX_STRIPECOUNT \
 142                         RACER_EXTRA=$RACER_EXTRA \
 143                         RACER_EXTRA_LAYOUT=\\\"$RACER_EXTRA_LAYOUT\\\" \
 144                         RACER_PROGS=$RACER_PROGS \
 145                         NUM_THREADS=$NUM_THREADS \
 146                         MAX_FILES=$MAX_FILES \
 147                         LFS=$LFS \
 148                         LCTL=$LCTL \
 149                         $racer $rdir $NUM_RACER_THREADS" &
 150                 pid=$!
 151                 rpids="$rpids $pid"
 152         done
 153
 154         local failpid=""
 155         if $RACER_FAILOVER; then
 156                 fail_random_facet &
 157                 failpid=$!
 158                 echo racers failpid: $failpid
 159         fi
 160
 161         local lss_pids=""
 162         if $RACER_ENABLE_SNAPSHOT; then
 163                 lss_gen_conf
 164
 165                 $LUSTRE/tests/racer/lss_create.sh &
 166                 pid=$!
 167                 lss_pids="$lss_pids $pid"
 168
 169                 $LUSTRE/tests/racer/lss_destroy.sh &
 170                 pid=$!
 171                 lss_pids="$lss_pids $pid"
 172         fi
 173
 174         echo racers pids: $rpids
 175         for pid in $rpids; do
 176                 wait $pid
 177                 rc=$?
 178                 echo "pid=$pid rc=$rc"
 179                 if [ $rc != 0 ]; then
 180                     rrc=$((rrc + 1))
 181                 fi
 182         done
 183
 184         if $RACER_FAILOVER; then
 185                 touch $racer_done
 186                 wait $failpid
 187                 rrc=$((rrc + $?))
 188         fi
 189
 190         if $RACER_ENABLE_SNAPSHOT; then
 191                 killall -q lss_create.sh
 192                 killall -q lss_destroy.sh
 193
 194                 for pid in $lss_pids; do
 195                         wait $pid
 196                 done
 197
 198                 lss_cleanup
 199         fi
 200
 201         return $rrc
 202 }
 203 run_test 1 "racer on clients: ${CLIENTS:-$(hostname)} DURATION=$DURATION"
 204
 205 complete $SECONDS
 206 check_and_cleanup_lustre
 207 exit_status