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#!/usr/bin/env bash
#
# Copyright (C) 2018 Red Hat <contact@redhat.com>
#
# Author: David Zafman <dzafman@redhat.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Library Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Library Public License for more details.
#
source $CEPH_ROOT/qa/standalone/ceph-helpers.sh
function run() {
local dir=$1
shift
export CEPH_MON="127.0.0.1:7138" # git grep '\<7138\>' : there must be only one
export CEPH_ARGS
CEPH_ARGS+="--fsid=$(uuidgen) --auth-supported=none "
CEPH_ARGS+="--mon-host=$CEPH_MON "
export -n CEPH_CLI_TEST_DUP_COMMAND
local funcs=${@:-$(set | sed -n -e 's/^\(TEST_[0-9a-z_]*\) .*/\1/p')}
for func in $funcs ; do
$func $dir || return 1
done
}
function TEST_scrub_test() {
local dir=$1
local poolname=test
local OSDS=3
local objects=15
TESTDATA="testdata.$$"
setup $dir || return 1
run_mon $dir a --osd_pool_default_size=3 || return 1
run_mgr $dir x || return 1
for osd in $(seq 0 $(expr $OSDS - 1))
do
run_osd $dir $osd || return 1
done
# Create a pool with a single pg
create_pool $poolname 1 1
wait_for_clean || return 1
poolid=$(ceph osd dump | grep "^pool.*[']${poolname}[']" | awk '{ print $2 }')
dd if=/dev/urandom of=$TESTDATA bs=1032 count=1
for i in `seq 1 $objects`
do
rados -p $poolname put obj${i} $TESTDATA
done
rm -f $TESTDATA
local primary=$(get_primary $poolname obj1)
local otherosd=$(get_not_primary $poolname obj1)
if [ "$otherosd" = "2" ];
then
local anotherosd="0"
else
local anotherosd="2"
fi
objectstore_tool $dir $anotherosd obj1 set-bytes /etc/fstab
local pgid="${poolid}.0"
pg_deep_scrub "$pgid" || return 1
ceph pg dump pgs | grep ^${pgid} | grep -q -- +inconsistent || return 1
test "$(ceph pg $pgid query | jq '.info.stats.stat_sum.num_scrub_errors')" = "2" || return 1
ceph osd out $primary
wait_for_clean || return 1
pg_deep_scrub "$pgid" || return 1
test "$(ceph pg $pgid query | jq '.info.stats.stat_sum.num_scrub_errors')" = "2" || return 1
test "$(ceph pg $pgid query | jq '.peer_info[0].stats.stat_sum.num_scrub_errors')" = "2" || return 1
ceph pg dump pgs | grep ^${pgid} | grep -q -- +inconsistent || return 1
ceph osd in $primary
wait_for_clean || return 1
repair "$pgid" || return 1
wait_for_clean || return 1
# This sets up the test after we've repaired with previous primary has old value
test "$(ceph pg $pgid query | jq '.peer_info[0].stats.stat_sum.num_scrub_errors')" = "2" || return 1
ceph pg dump pgs | grep ^${pgid} | grep -vq -- +inconsistent || return 1
ceph osd out $primary
wait_for_clean || return 1
test "$(ceph pg $pgid query | jq '.info.stats.stat_sum.num_scrub_errors')" = "0" || return 1
test "$(ceph pg $pgid query | jq '.peer_info[0].stats.stat_sum.num_scrub_errors')" = "0" || return 1
test "$(ceph pg $pgid query | jq '.peer_info[1].stats.stat_sum.num_scrub_errors')" = "0" || return 1
ceph pg dump pgs | grep ^${pgid} | grep -vq -- +inconsistent || return 1
teardown $dir || return 1
}
# Grab year-month-day
DATESED="s/\([0-9]*-[0-9]*-[0-9]*\).*/\1/"
DATEFORMAT="%Y-%m-%d"
function check_dump_scrubs() {
local primary=$1
local sched_time_check="$2"
local deadline_check="$3"
DS="$(CEPH_ARGS='' ceph --admin-daemon $(get_asok_path osd.${primary}) dump_scrubs)"
# use eval to drop double-quotes
eval SCHED_TIME=$(echo $DS | jq '.[0].sched_time')
test $(echo $SCHED_TIME | sed $DATESED) = $(date +${DATEFORMAT} -d "now + $sched_time_check") || return 1
# use eval to drop double-quotes
eval DEADLINE=$(echo $DS | jq '.[0].deadline')
test $(echo $DEADLINE | sed $DATESED) = $(date +${DATEFORMAT} -d "now + $deadline_check") || return 1
}
function TEST_interval_changes() {
local poolname=test
local OSDS=2
local objects=10
# Don't assume how internal defaults are set
local day="$(expr 24 \* 60 \* 60)"
local week="$(expr $day \* 7)"
local min_interval=$day
local max_interval=$week
local WAIT_FOR_UPDATE=2
TESTDATA="testdata.$$"
setup $dir || return 1
# This min scrub interval results in 30 seconds backoff time
run_mon $dir a --osd_pool_default_size=$OSDS || return 1
run_mgr $dir x || return 1
for osd in $(seq 0 $(expr $OSDS - 1))
do
run_osd $dir $osd --osd_scrub_min_interval=$min_interval --osd_scrub_max_interval=$max_interval --osd_scrub_interval_randomize_ratio=0 || return 1
done
# Create a pool with a single pg
create_pool $poolname 1 1
wait_for_clean || return 1
local poolid=$(ceph osd dump | grep "^pool.*[']${poolname}[']" | awk '{ print $2 }')
dd if=/dev/urandom of=$TESTDATA bs=1032 count=1
for i in `seq 1 $objects`
do
rados -p $poolname put obj${i} $TESTDATA
done
rm -f $TESTDATA
local primary=$(get_primary $poolname obj1)
# Check initial settings from above (min 1 day, min 1 week)
check_dump_scrubs $primary "1 day" "1 week" || return 1
# Change global osd_scrub_min_interval to 2 days
CEPH_ARGS='' ceph --admin-daemon $(get_asok_path osd.${primary}) config set osd_scrub_min_interval $(expr $day \* 2)
sleep $WAIT_FOR_UPDATE
check_dump_scrubs $primary "2 days" "1 week" || return 1
# Change global osd_scrub_max_interval to 2 weeks
CEPH_ARGS='' ceph --admin-daemon $(get_asok_path osd.${primary}) config set osd_scrub_max_interval $(expr $week \* 2)
sleep $WAIT_FOR_UPDATE
check_dump_scrubs $primary "2 days" "2 week" || return 1
# Change pool osd_scrub_min_interval to 3 days
ceph osd pool set $poolname scrub_min_interval $(expr $day \* 3)
sleep $WAIT_FOR_UPDATE
check_dump_scrubs $primary "3 days" "2 week" || return 1
# Change pool osd_scrub_max_interval to 3 weeks
ceph osd pool set $poolname scrub_max_interval $(expr $week \* 3)
sleep $WAIT_FOR_UPDATE
check_dump_scrubs $primary "3 days" "3 week" || return 1
teardown $dir || return 1
}
function _scrub_abort() {
local dir=$1
local poolname=test
local OSDS=3
local objects=1000
local type=$2
TESTDATA="testdata.$$"
if test $type = "scrub";
then
stopscrub="noscrub"
check="noscrub"
else
stopscrub="nodeep-scrub"
check="nodeep_scrub"
fi
setup $dir || return 1
run_mon $dir a --osd_pool_default_size=3 || return 1
run_mgr $dir x || return 1
for osd in $(seq 0 $(expr $OSDS - 1))
do
run_osd $dir $osd --osd_pool_default_pg_autoscale_mode=off \
--osd_deep_scrub_randomize_ratio=0.0 \
--osd_scrub_sleep=5.0 \
--osd_scrub_interval_randomize_ratio=0 || return 1
done
# Create a pool with a single pg
create_pool $poolname 1 1
wait_for_clean || return 1
poolid=$(ceph osd dump | grep "^pool.*[']${poolname}[']" | awk '{ print $2 }')
dd if=/dev/urandom of=$TESTDATA bs=1032 count=1
for i in `seq 1 $objects`
do
rados -p $poolname put obj${i} $TESTDATA
done
rm -f $TESTDATA
local primary=$(get_primary $poolname obj1)
local pgid="${poolid}.0"
CEPH_ARGS='' ceph daemon $(get_asok_path osd.$primary) trigger_$type $pgid
# deep-scrub won't start without scrub noticing
if [ "$type" = "deep_scrub" ];
then
CEPH_ARGS='' ceph daemon $(get_asok_path osd.$primary) trigger_scrub $pgid
fi
# Wait for scrubbing to start
set -o pipefail
found="no"
for i in $(seq 0 200)
do
flush_pg_stats
if ceph pg dump pgs | grep ^$pgid| grep -q "scrubbing"
then
found="yes"
#ceph pg dump pgs
break
fi
done
set +o pipefail
if test $found = "no";
then
echo "Scrubbing never started"
return 1
fi
ceph osd set $stopscrub
if [ "$type" = "deep_scrub" ];
then
ceph osd set noscrub
fi
# Wait for scrubbing to end
set -o pipefail
for i in $(seq 0 200)
do
flush_pg_stats
if ceph pg dump pgs | grep ^$pgid | grep -q "scrubbing"
then
continue
fi
#ceph pg dump pgs
break
done
set +o pipefail
sleep 5
if ! grep "$check set, aborting" $dir/osd.${primary}.log
then
echo "Abort not seen in log"
return 1
fi
local last_scrub=$(get_last_scrub_stamp $pgid)
ceph config set osd "osd_scrub_sleep" "0.1"
ceph osd unset $stopscrub
if [ "$type" = "deep_scrub" ];
then
ceph osd unset noscrub
fi
TIMEOUT=$(($objects / 2))
wait_for_scrub $pgid "$last_scrub" || return 1
teardown $dir || return 1
}
function TEST_scrub_abort() {
local dir=$1
_scrub_abort $dir scrub
}
function TEST_deep_scrub_abort() {
local dir=$1
_scrub_abort $dir deep_scrub
}
main osd-scrub-test "$@"
# Local Variables:
# compile-command: "cd build ; make -j4 && \
# ../qa/run-standalone.sh osd-scrub-test.sh"
# End:
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