ceph/qa/workunits/rados/test_dedup_tool.sh

   1 #!/usr/bin/env bash
   2
   3 set -x
   4
   5 die() {
   6     echo "$@"
   7     exit 1
   8 }
   9
  10 do_run() {
  11     if [ "$1" == "--tee" ]; then
  12       shift
  13       tee_out="$1"
  14       shift
  15       "$@" | tee $tee_out
  16     else
  17       "$@"
  18     fi
  19 }
  20
  21 run_expect_succ() {
  22     echo "RUN_EXPECT_SUCC: " "$@"
  23     do_run "$@"
  24     [ $? -ne 0 ] && die "expected success, but got failure! cmd: $@"
  25 }
  26
  27 run() {
  28     echo "RUN: " $@
  29     do_run "$@"
  30 }
  31
  32 if [ -n "$CEPH_BIN" ] ; then
  33    # CMake env
  34    RADOS_TOOL="$CEPH_BIN/rados"
  35    CEPH_TOOL="$CEPH_BIN/ceph"
  36    DEDUP_TOOL="$CEPH_BIN/ceph-dedup-tool"
  37 else
  38    # executables should be installed by the QA env
  39    RADOS_TOOL=$(which rados)
  40    CEPH_TOOL=$(which ceph)
  41    DEDUP_TOOL=$(which ceph-dedup-tool)
  42 fi
  43
  44 POOL=dedup_pool
  45 OBJ=test_rados_obj
  46
  47 [ -x "$RADOS_TOOL" ] || die "couldn't find $RADOS_TOOL binary to test"
  48 [ -x "$CEPH_TOOL" ] || die "couldn't find $CEPH_TOOL binary to test"
  49
  50 run_expect_succ "$CEPH_TOOL" osd pool create "$POOL" 8
  51
  52 function test_dedup_ratio_fixed()
  53 {
  54   # case 1
  55   dd if=/dev/urandom of=dedup_object_1k bs=1K count=1
  56   dd if=dedup_object_1k of=dedup_object_100k bs=1K count=100
  57
  58   $RADOS_TOOL -p $POOL put $OBJ ./dedup_object_100k
  59   RESULT=$($DEDUP_TOOL --op estimate --pool $POOL --chunk-size 1024  --chunk-algorithm fixed --fingerprint-algorithm sha1 --debug | grep result | awk '{print$4}')
  60   if [ 1024 -ne $RESULT ];
  61   then
  62     die "Estimate failed expecting 1024 result $RESULT"
  63   fi
  64
  65   # case 2
  66   dd if=/dev/zero of=dedup_object_10m bs=10M count=1
  67
  68   $RADOS_TOOL -p $POOL put $OBJ ./dedup_object_10m
  69   RESULT=$($DEDUP_TOOL --op estimate --pool $POOL --chunk-size 4096  --chunk-algorithm fixed --fingerprint-algorithm sha1 --debug | grep result | awk '{print$4}')
  70   if [ 4096 -ne $RESULT ];
  71   then
  72     die "Estimate failed expecting 4096 result $RESULT"
  73   fi
  74
  75   # case 3 max_thread
  76   for num in `seq 0 20`
  77   do
  78     dd if=/dev/zero of=dedup_object_$num bs=4M count=1
  79     $RADOS_TOOL -p $POOL put dedup_object_$num ./dedup_object_$num
  80   done
  81
  82   RESULT=$($DEDUP_TOOL --op estimate --pool $POOL --chunk-size 4096  --chunk-algorithm fixed --fingerprint-algorithm sha1 --max-thread 4 --debug | grep result | awk '{print$2}')
  83
  84   if [ 98566144 -ne $RESULT ];
  85   then
  86     die "Estimate failed expecting 98566144 result $RESULT"
  87   fi
  88
  89   rm -rf ./dedup_object_1k ./dedup_object_100k ./dedup_object_10m
  90   for num in `seq 0 20`
  91   do
  92     rm -rf ./dedup_object_$num
  93   done
  94   $RADOS_TOOL -p $POOL rm $OBJ
  95   for num in `seq 0 20`
  96   do
  97     $RADOS_TOOL -p $POOL rm dedup_object_$num
  98   done
  99 }
 100
 101 test_dedup_ratio_fixed
 102
 103 $CEPH_TOOL osd pool delete $POOL $POOL --yes-i-really-really-mean-it
 104
 105 echo "SUCCESS!"
 106 exit 0
 107
 108