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#!/usr/bin/env bash
#
# Copyright (C) 2020 ZTE Corporation <contact@zte.com.cn>
#
# Author: xie xingguo <xie.xingguo@zte.com.cn>
# Author: Yan Jun <yan.jun8@zte.com.cn>
#
# 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=$1
shift
export poolname=test
export testobjects=100
export loglen=12
export trim=$(expr $loglen / 2)
export CEPH_MON="127.0.0.1:7115" # git grep '\<7115\>' : there must be only one
export CEPH_ARGS
CEPH_ARGS+="--fsid=$(uuidgen) --auth-supported=none "
CEPH_ARGS+="--mon-host=$CEPH_MON "
# so we will not force auth_log_shard to be acting_primary
CEPH_ARGS+="--osd_force_auth_primary_missing_objects=1000000 "
# use small pg_log settings, so we always do backfill instead of recovery
CEPH_ARGS+="--osd_min_pg_log_entries=$loglen --osd_max_pg_log_entries=$loglen --osd_pg_log_trim_min=$trim "
local funcs=${@:-$(set | sed -n -e 's/^\(TEST_[0-9a-z_]*\) .*/\1/p')}
for func in $funcs ; do
setup $dir || return 1
$func $dir || return 1
teardown $dir || return 1
done
}
function TEST_repeer_on_down_acting_member_coming_back() {
local dir=$1
local dummyfile='/etc/fstab'
local num_osds=6
local osds="$(seq 0 $(expr $num_osds - 1))"
run_mon $dir a || return 1
run_mgr $dir x || return 1
for i in $osds
do
run_osd $dir $i || return 1
done
create_pool $poolname 1 1
ceph osd pool set $poolname size 3
ceph osd pool set $poolname min_size 2
local poolid=$(ceph pg dump pools -f json | jq '.pool_stats' | jq '.[].poolid')
local pgid=$poolid.0
# enable required feature-bits for upmap
ceph osd set-require-min-compat-client luminous
# reset up to [1,2,3]
ceph osd pg-upmap $pgid 1 2 3 || return 1
flush_pg_stats || return 1
wait_for_clean || return 1
echo "writing initial objects"
# write a bunch of objects
for i in $(seq 1 $testobjects)
do
rados -p $poolname put existing_$i $dummyfile
done
WAIT_FOR_CLEAN_TIMEOUT=20 wait_for_clean
# reset up to [1,4,5]
ceph osd pg-upmap $pgid 1 4 5 || return 1
# wait for peering to complete
sleep 2
# make sure osd.2 belongs to current acting set
ceph pg $pgid query | jq '.acting' | grep 2 || return 1
# kill osd.2
kill_daemons $dir KILL osd.2 || return 1
ceph osd down osd.2
# again, wait for peering to complete
sleep 2
# osd.2 should have been moved out from acting set
ceph pg $pgid query | jq '.acting' | grep 2 && return 1
# bring up osd.2
activate_osd $dir 2 || return 1
wait_for_osd up 2
# again, wait for peering to complete
sleep 2
# primary should be able to re-add osd.2 into acting
ceph pg $pgid query | jq '.acting' | grep 2 || return 1
WAIT_FOR_CLEAN_TIMEOUT=20 wait_for_clean
if ! grep -q "Active: got notify from previous acting member.*, requesting pg_temp change" $(find $dir -name '*osd*log')
then
echo failure
return 1
fi
echo "success"
delete_pool $poolname
kill_daemons $dir || return 1
}
main repeer-on-acting-back "$@"
# Local Variables:
# compile-command: "make -j4 && ../qa/run-standalone.sh repeer-on-acting-back.sh"
# End:
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