qa/standalone/scrub: remove TEST_recovery_scrub_2

That test does no longer match the actual requirements and
implementation of scrubbing.
It was already deactivated in
ceph#59590. Here - it is
fully removed, mainly for the sake of backporting.

Signed-off-by: Ronen Friedman <[email protected]>

Author: ronen-fr

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

@@ -234,146 +234,6 @@ function wait_background_check() {
     return $return_code
 }
 
-# osd_scrub_during_recovery=true make sure scrub happens
-# update 26.8.24: the test should be redesigned. The current version is not
-# reliable, and playing around with the timeouts and such won't fix the
-# design issues.
-function TEST_recovery_scrub_2() {
-    local dir=$1
-    local poolname=test
-    return 0
-
-    TESTDATA="testdata.$$"
-    OSDS=8
-    PGS=32
-    OBJECTS=40
-
-    setup $dir || return 1
-    run_mon $dir a --osd_pool_default_size=1 --mon_allow_pool_size_one=true || return 1
-    run_mgr $dir x --mgr_stats_period=1 || return 1
-    local ceph_osd_args="--osd-scrub-interval-randomize-ratio=0.1 "
-    ceph_osd_args+="--osd_scrub_backoff_ratio=0 "
-    ceph_osd_args+="--osd_stats_update_period_not_scrubbing=3 "
-    ceph_osd_args+="--osd_stats_update_period_scrubbing=2 "
-    ceph_osd_args+="--mgr_stats_period=1"
-    for osd in $(seq 0 $(expr $OSDS - 1))
-    do
-        run_osd $dir $osd --osd_scrub_during_recovery=true --osd_recovery_sleep=1 \
-                          $ceph_osd_args || return 1
-    done
-
-    # Create a pool with $PGS pgs
-    create_pool $poolname $PGS $PGS
-    wait_for_clean || return 1
-    poolid=$(ceph osd dump | grep "^pool.*[']test[']" | awk '{ print $2 }')
-
-    dd if=/dev/urandom of=$TESTDATA bs=1M count=50
-    for i in $(seq 1 $OBJECTS)
-    do
-        rados -p $poolname put obj${i} $TESTDATA
-    done
-    rm -f $TESTDATA
-
-    ceph osd pool set $poolname size 3
-
-    ceph pg dump pgs
-
-    # note that the following will be needed if the mclock scheduler is specified
-    ceph tell osd.* config get osd_mclock_override_recovery_settings
-
-    # the '_max_active' is expected to be 0
-    ceph tell osd.1 config get osd_recovery_max_active
-    # both next parameters are expected to be >=3
-    ceph tell osd.1 config set osd_recovery_max_active_hdd 6
-    ceph tell osd.1 config set osd_recovery_max_active_ssd 6
-    ceph tell osd.1 config get osd_recovery_max_active_hdd
-    ceph tell osd.1 config get osd_recovery_max_active_ssd
-
-    # Wait for recovery to start
-    count=0
-    while(true)
-    do
-      #ceph --format json pg dump pgs | jq '.pg_stats | [.[].state]'
-      ceph pg dump pgs
-      if test $(ceph --format json pg dump pgs |
-	      jq '.pg_stats | [.[].state]'| grep recovering | wc -l) -ge 2
-      then
-        break
-      fi
-      sleep 2
-      if test "$count" -eq "10"
-      then
-        echo "Not enough recovery started simultaneously"
-        return 1
-      fi
-      count=$(expr $count + 1)
-    done
-    ceph pg dump pgs
-
-    pids=""
-    recov_scrub_count=0
-    for pg in $(seq 0 $(expr $PGS - 1))
-    do
-        run_in_background pids pg_scrub_mod $poolid.$(printf "%x" $pg)
-    done
-    wait_background_check pids
-    return_code=$?
-    if [ $return_code -ne 0 ]; then return $return_code; fi
-
-    ERRORS=0
-    if test $recov_scrub_count -eq 0
-    then
-      echo "No scrubs occurred while PG recovering"
-      ERRORS=$(expr $ERRORS + 1)
-    fi
-
-    pidfile=$(find $dir 2>/dev/null | grep $name_prefix'[^/]*\.pid')
-    pid=$(cat $pidfile)
-    if ! kill -0 $pid
-    then
-        echo "OSD crash occurred"
-        #tail -100 $dir/osd.0.log
-        ERRORS=$(expr $ERRORS + 1)
-    fi
-
-    # Work around for http://tracker.ceph.com/issues/38195
-    kill_daemons $dir #|| return 1
-
-    declare -a err_strings
-    ## we do not expect a refusal to scrub
-    err_strings[0]="recovery in progress.*scrubs"
-    for osd in $(seq 0 $(expr $OSDS - 1))
-    do
-        grep "recovery in progress.*scrubs" $dir/osd.${osd}.log
-    done
-    for err_string in "${err_strings[@]}"
-    do
-        found=false
-        for osd in $(seq 0 $(expr $OSDS - 1))
-        do
-            if grep "$err_string" $dir/osd.${osd}.log > /dev/null;
-            then
-                found=true
-            fi
-        done
-        if [ "$found" = "true" ]; then
-            echo "Found log message not expected '$err_string'"
-	    ERRORS=$(expr $ERRORS + 1)
-        fi
-    done
-
-    teardown $dir || return 1
-
-    if [ $ERRORS != "0" ];
-    then
-        echo "TEST FAILED WITH $ERRORS ERRORS"
-        return 1
-    fi
-
-    echo "TEST PASSED"
-    return 0
-}
-
 main osd-recovery-scrub "$@"
 
 # Local Variables: