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ceph/qa/standalone/osd-backfill/osd-backfill-stats.sh

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#!/usr/bin/env bash
#
# Copyright (C) 2017 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=$1
shift
# Fix port????
export CEPH_MON="127.0.0.1:7114" # git grep '\<7114\>' : there must be only one
export CEPH_ARGS
CEPH_ARGS+="--fsid=$(uuidgen) --auth-supported=none "
CEPH_ARGS+="--mon-host=$CEPH_MON "
CEPH_ARGS+="--osd_min_pg_log_entries=5 --osd_max_pg_log_entries=10 "
export margin=10
export objects=200
export poolname=test
local funcs=${@:-$(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 below_margin() {
local -i check=$1
shift
local -i target=$1
return $(( $check <= $target && $check >= $target - $margin ? 0 : 1 ))
}
function above_margin() {
local -i check=$1
shift
local -i target=$1
return $(( $check >= $target && $check <= $target + $margin ? 0 : 1 ))
}
FIND_UPACT='grep "pg[[]${PG}.*backfilling.*PeeringState::update_calc_stats " $log | tail -1 | sed "s/.*[)] \([[][^ p]*\).*$/\1/"'
FIND_FIRST='grep "pg[[]${PG}.*backfilling.*PeeringState::update_calc_stats $which " $log | grep -F " ${UPACT}${addp}" | grep -v est | head -1 | sed "s/.* \([0-9]*\)$/\1/"'
FIND_LAST='grep "pg[[]${PG}.*backfilling.*PeeringState::update_calc_stats $which " $log | tail -1 | sed "s/.* \([0-9]*\)$/\1/"'
function check() {
local dir=$1
local PG=$2
local primary=$3
local type=$4
local degraded_start=$5
local degraded_end=$6
local misplaced_start=$7
local misplaced_end=$8
local primary_start=${9:-}
local primary_end=${10:-}
local check_setup=${11:-true}
local log=$(grep -l +backfilling $dir/osd.$primary.log)
if [ $check_setup = "true" ];
then
local alllogs=$(grep -l +backfilling $dir/osd.*.log)
if [ "$(echo "$alllogs" | wc -w)" != "1" ];
then
echo "Test setup failure, a single OSD should have performed backfill"
return 1
fi
fi
local addp=" "
if [ "$type" = "erasure" ];
then
addp="p"
fi
UPACT=$(eval $FIND_UPACT)
[ -n "$UPACT" ] || return 1
# Check 3rd line at start because of false recovery starts
local which="degraded"
FIRST=$(eval $FIND_FIRST)
[ -n "$FIRST" ] || return 1
below_margin $FIRST $degraded_start || return 1
LAST=$(eval $FIND_LAST)
[ -n "$LAST" ] || return 1
above_margin $LAST $degraded_end || return 1
# Check 3rd line at start because of false recovery starts
which="misplaced"
FIRST=$(eval $FIND_FIRST)
[ -n "$FIRST" ] || return 1
below_margin $FIRST $misplaced_start || return 1
LAST=$(eval $FIND_LAST)
[ -n "$LAST" ] || return 1
above_margin $LAST $misplaced_end || return 1
# This is the value of set into MISSING_ON_PRIMARY
if [ -n "$primary_start" ];
then
which="shard $primary"
FIRST=$(eval $FIND_FIRST)
[ -n "$FIRST" ] || return 1
below_margin $FIRST $primary_start || return 1
LAST=$(eval $FIND_LAST)
[ -n "$LAST" ] || return 1
above_margin $LAST $primary_end || return 1
fi
}
# [1] -> [1, 0, 2]
# degraded 1000 -> 0
# state: active+undersized+degraded+remapped+backfilling
# PG_STAT OBJECTS MISSING_ON_PRIMARY DEGRADED MISPLACED UNFOUND BYTES LOG DISK_LOG STATE STATE_STAMP VERSION REPORTED UP UP_PRIMARY ACTING ACTING_PRIMARY LAST_SCRUB SCRUB_STAMP LAST_DEEP_SCRUB DEEP_SCRUB_STAMP
# 1.0 500 0 1000 0 0 0 100 100 active+undersized+degraded+remapped+backfilling 2017-10-27 09:44:23.531466 22'500 26:617 [1,0,2] 1 [1] 1 0'0 2017-10-27 09:43:44.654882 0'0 2017-10-27 09:43:44.654882
function TEST_backfill_sizeup() {
local dir=$1
run_mon $dir a || return 1
run_mgr $dir x || return 1
export CEPH_ARGS
run_osd $dir 0 || return 1
run_osd $dir 1 || return 1
run_osd $dir 2 || return 1
run_osd $dir 3 || return 1
run_osd $dir 4 || return 1
run_osd $dir 5 || return 1
create_pool $poolname 1 1
ceph osd pool set $poolname size 1 --yes-i-really-mean-it
wait_for_clean || return 1
for i in $(seq 1 $objects)
do
rados -p $poolname put obj$i /dev/null
done
ceph osd set nobackfill
ceph osd pool set $poolname size 3
sleep 2
ceph osd unset nobackfill
wait_for_clean || return 1
local primary=$(get_primary $poolname obj1)
local PG=$(get_pg $poolname obj1)
local degraded=$(expr $objects \* 2)
check $dir $PG $primary replicated $degraded 0 0 0 || return 1
delete_pool $poolname
kill_daemons $dir || return 1
}
# [1] -> [0, 2, 4]
# degraded 1000 -> 0
# misplaced 500 -> 0
# state: active+undersized+degraded+remapped+backfilling
# PG_STAT OBJECTS MISSING_ON_PRIMARY DEGRADED MISPLACED UNFOUND BYTES LOG DISK_LOG STATE STATE_STAMP VERSION REPORTED UP UP_PRIMARY ACTING ACTING_PRIMARY LAST_SCRUB SCRUB_STAMP LAST_DEEP_SCRUB DEEP_SCRUB_STAMP
# 1.0 500 0 1000 500 0 0 100 100 active+undersized+degraded+remapped+backfilling 2017-10-27 09:48:53.326849 22'500 26:603 [0,2,4] 0 [1] 1 0'0 2017-10-27 09:48:13.236253 0'0 2017-10-27 09:48:13.236253
function TEST_backfill_sizeup_out() {
local dir=$1
run_mon $dir a || return 1
run_mgr $dir x || return 1
run_osd $dir 0 || return 1
run_osd $dir 1 || return 1
run_osd $dir 2 || return 1
run_osd $dir 3 || return 1
run_osd $dir 4 || return 1
run_osd $dir 5 || return 1
create_pool $poolname 1 1
ceph osd pool set $poolname size 1 --yes-i-really-mean-it
wait_for_clean || return 1
for i in $(seq 1 $objects)
do
rados -p $poolname put obj$i /dev/null
done
local PG=$(get_pg $poolname obj1)
# Remember primary during the backfill
local primary=$(get_primary $poolname obj1)
ceph osd set nobackfill
ceph osd out osd.$primary
ceph osd pool set $poolname size 3
sleep 2
ceph osd unset nobackfill
wait_for_clean || return 1
local degraded=$(expr $objects \* 2)
check $dir $PG $primary replicated $degraded 0 $objects 0 || return 1
delete_pool $poolname
kill_daemons $dir || return 1
}
# [1 0] -> [1,2]/[1,0]
# misplaced 500 -> 0
# state: active+remapped+backfilling
# PG_STAT OBJECTS MISSING_ON_PRIMARY DEGRADED MISPLACED UNFOUND BYTES LOG DISK_LOG STATE STATE_STAMP VERSION REPORTED UP UP_PRIMARY ACTING ACTING_PRIMARY LAST_SCRUB SCRUB_STAMP LAST_DEEP_SCRUB DEEP_SCRUB_STAMP
# 1.0 500 0 0 500 0 0 100 100 active+remapped+backfilling 2017-10-27 09:51:18.800517 22'500 25:570 [1,2] 1 [1,0] 1 0'0 2017-10-27 09:50:40.441274 0'0 2017-10-27 09:50:40.441274
function TEST_backfill_out() {
local dir=$1
run_mon $dir a || return 1
run_mgr $dir x || return 1
run_osd $dir 0 || return 1
run_osd $dir 1 || return 1
run_osd $dir 2 || return 1
run_osd $dir 3 || return 1
run_osd $dir 4 || return 1
run_osd $dir 5 || return 1
create_pool $poolname 1 1
ceph osd pool set $poolname size 2
sleep 5
wait_for_clean || return 1
for i in $(seq 1 $objects)
do
rados -p $poolname put obj$i /dev/null
done
local PG=$(get_pg $poolname obj1)
# Remember primary during the backfill
local primary=$(get_primary $poolname obj1)
ceph osd set nobackfill
ceph osd out osd.$(get_not_primary $poolname obj1)
sleep 2
ceph osd unset nobackfill
wait_for_clean || return 1
check $dir $PG $primary replicated 0 0 $objects 0 || return 1
delete_pool $poolname
kill_daemons $dir || return 1
}
# [0, 1] -> [0, 2]/[0]
# osd 1 down/out
# degraded 500 -> 0
# state: active+undersized+degraded+remapped+backfilling
# PG_STAT OBJECTS MISSING_ON_PRIMARY DEGRADED MISPLACED UNFOUND BYTES LOG DISK_LOG STATE STATE_STAMP VERSION REPORTED UP UP_PRIMARY ACTING ACTING_PRIMARY LAST_SCRUB SCRUB_STAMP LAST_DEEP_SCRUB DEEP_SCRUB_STAMP
# 1.0 500 0 500 0 0 0 100 100 active+undersized+degraded+remapped+backfilling 2017-10-27 09:53:24.051091 22'500 27:719 [0,2] 0 [0] 0 0'0 2017-10-27 09:52:43.188368 0'0 2017-10-27 09:52:43.188368
function TEST_backfill_down_out() {
local dir=$1
run_mon $dir a || return 1
run_mgr $dir x || return 1
run_osd $dir 0 || return 1
run_osd $dir 1 || return 1
run_osd $dir 2 || return 1
run_osd $dir 3 || return 1
run_osd $dir 4 || return 1
run_osd $dir 5 || return 1
create_pool $poolname 1 1
ceph osd pool set $poolname size 2
sleep 5
wait_for_clean || return 1
for i in $(seq 1 $objects)
do
rados -p $poolname put obj$i /dev/null
done
local PG=$(get_pg $poolname obj1)
# Remember primary during the backfill
local primary=$(get_primary $poolname obj1)
local otherosd=$(get_not_primary $poolname obj1)
ceph osd set nobackfill
kill $(cat $dir/osd.${otherosd}.pid)
ceph osd down osd.${otherosd}
ceph osd out osd.${otherosd}
sleep 2
ceph osd unset nobackfill
wait_for_clean || return 1
check $dir $PG $primary replicated $objects 0 0 0 || return 1
delete_pool $poolname
kill_daemons $dir || return 1
}
# [1, 0] -> [2, 3, 4]
# degraded 500 -> 0
# misplaced 1000 -> 0
# state: active+undersized+degraded+remapped+backfilling
# PG_STAT OBJECTS MISSING_ON_PRIMARY DEGRADED MISPLACED UNFOUND BYTES LOG DISK_LOG STATE STATE_STAMP VERSION REPORTED UP UP_PRIMARY ACTING ACTING_PRIMARY LAST_SCRUB SCRUB_STAMP LAST_DEEP_SCRUB DEEP_SCRUB_STAMP
# 1.0 500 0 500 1000 0 0 100 100 active+undersized+degraded+remapped+backfilling 2017-10-27 09:55:50.375722 23'500 27:553 [2,4,3] 2 [1,0] 1 0'0 2017-10-27 09:55:10.230919 0'0 2017-10-27 09:55:10.230919
function TEST_backfill_out2() {
local dir=$1
run_mon $dir a || return 1
run_mgr $dir x || return 1
run_osd $dir 0 || return 1
run_osd $dir 1 || return 1
run_osd $dir 2 || return 1
run_osd $dir 3 || return 1
run_osd $dir 4 || return 1
run_osd $dir 5 || return 1
create_pool $poolname 1 1
ceph osd pool set $poolname size 2
sleep 5
wait_for_clean || return 1
for i in $(seq 1 $objects)
do
rados -p $poolname put obj$i /dev/null
done
local PG=$(get_pg $poolname obj1)
# Remember primary during the backfill
local primary=$(get_primary $poolname obj1)
local otherosd=$(get_not_primary $poolname obj1)
ceph osd set nobackfill
ceph osd pool set $poolname size 3
ceph osd out osd.${otherosd}
ceph osd out osd.${primary}
# Primary might change before backfill starts
sleep 2
primary=$(get_primary $poolname obj1)
ceph osd unset nobackfill
ceph tell osd.$primary get_latest_osdmap
ceph tell osd.$primary debug kick_recovery_wq 0
sleep 2
wait_for_clean || return 1
local misplaced=$(expr $objects \* 2)
check $dir $PG $primary replicated $objects 0 $misplaced 0 || return 1
delete_pool $poolname
kill_daemons $dir || return 1
}
# [0,1] -> [2,4,3]/[0,1]
# degraded 1000 -> 0
# misplaced 1000 -> 500
# state ends at active+clean+remapped [2,4,3]/[2,4,3,0]
# PG_STAT OBJECTS MISSING_ON_PRIMARY DEGRADED MISPLACED UNFOUND BYTES LOG DISK_LOG STATE STATE_STAMP VERSION REPORTED UP UP_PRIMARY ACTING ACTING_PRIMARY LAST_SCRUB SCRUB_STAMP LAST_DEEP_SCRUB DEEP_SCRUB_STAMP
# 1.0 500 0 1000 1000 0 0 100 100 active+undersized+degraded+remapped+backfilling 2017-10-30 18:21:45.995149 19'500 23:1817 [2,4,3] 2 [0,1] 0 0'0 2017-10-30 18:21:05.109904 0'0 2017-10-30 18:21:05.109904
# ENDS:
# PG_STAT OBJECTS MISSING_ON_PRIMARY DEGRADED MISPLACED UNFOUND BYTES LOG DISK_LOG STATE STATE_STAMP VERSION REPORTED UP UP_PRIMARY ACTING ACTING_PRIMARY LAST_SCRUB SCRUB_STAMP LAST_DEEP_SCRUB DEEP_SCRUB_STAMP
# 1.0 500 0 0 500 0 0 5 5 active+clean+remapped 2017-10-30 18:22:42.293730 19'500 25:2557 [2,4,3] 2 [2,4,3,0] 2 0'0 2017-10-30 18:21:05.109904 0'0 2017-10-30 18:21:05.109904
function TEST_backfill_sizeup4_allout() {
local dir=$1
run_mon $dir a || return 1
run_mgr $dir x || return 1
run_osd $dir 0 || return 1
run_osd $dir 1 || return 1
run_osd $dir 2 || return 1
run_osd $dir 3 || return 1
run_osd $dir 4 || return 1
create_pool $poolname 1 1
ceph osd pool set $poolname size 2
wait_for_clean || return 1
for i in $(seq 1 $objects)
do
rados -p $poolname put obj$i /dev/null
done
local PG=$(get_pg $poolname obj1)
# Remember primary during the backfill
local primary=$(get_primary $poolname obj1)
local otherosd=$(get_not_primary $poolname obj1)
ceph osd set nobackfill
ceph osd out osd.$otherosd
ceph osd out osd.$primary
ceph osd pool set $poolname size 4
# Primary might change before backfill starts
sleep 2
primary=$(get_primary $poolname obj1)
ceph osd unset nobackfill
ceph tell osd.$primary get_latest_osdmap
ceph tell osd.$primary debug kick_recovery_wq 0
sleep 2
wait_for_clean || return 1
local misdeg=$(expr $objects \* 2)
check $dir $PG $primary replicated $misdeg 0 $misdeg $objects || return 1
delete_pool $poolname
kill_daemons $dir || return 1
}
# [1,2,0] -> [3]/[1,2]
# misplaced 1000 -> 500
# state ends at active+clean+remapped [3]/[3,1]
# PG_STAT OBJECTS MISSING_ON_PRIMARY DEGRADED MISPLACED UNFOUND BYTES LOG DISK_LOG STATE STATE_STAMP VERSION REPORTED UP UP_PRIMARY ACTING ACTING_PRIMARY LAST_SCRUB SCRUB_STAMP LAST_DEEP_SCRUB DEEP_SCRUB_STAMP
# 1.0 500 0 0 1000 0 0 100 100 active+remapped+backfilling 2017-11-28 19:13:56.092439 21'500 31:790 [3] 3 [1,2] 1 0'0 2017-11-28 19:13:28.698661 0'0 2017-11-28 19:13:28.698661
function TEST_backfill_remapped() {
local dir=$1
run_mon $dir a || return 1
run_mgr $dir x || return 1
run_osd $dir 0 || return 1
run_osd $dir 1 || return 1
run_osd $dir 2 || return 1
run_osd $dir 3 || return 1
create_pool $poolname 1 1
ceph osd pool set $poolname size 3
sleep 5
wait_for_clean || return 1
for i in $(seq 1 $objects)
do
rados -p $poolname put obj$i /dev/null
done
local PG=$(get_pg $poolname obj1)
# Remember primary during the backfill
local primary=$(get_primary $poolname obj1)
local otherosd=$(get_not_primary $poolname obj1)
ceph osd set nobackfill
ceph osd out osd.${otherosd}
for i in $(get_osds $poolname obj1)
do
if [ $i = $primary -o $i = $otherosd ];
then
continue
fi
ceph osd out osd.$i
break
done
ceph osd out osd.${primary}
ceph osd pool set $poolname size 2
sleep 2
# primary may change due to invalidating the old pg_temp, which was [1,2,0],
# but up_primary (3) chooses [0,1] for acting.
primary=$(get_primary $poolname obj1)
ceph osd unset nobackfill
ceph tell osd.$primary get_latest_osdmap
ceph tell osd.$primary debug kick_recovery_wq 0
sleep 2
wait_for_clean || return 1
local misplaced=$(expr $objects \* 2)
check $dir $PG $primary replicated 0 0 $misplaced $objects "" "" false || return 1
delete_pool $poolname
kill_daemons $dir || return 1
}
# [1,0,2] -> [4,3,NONE]/[1,0,2]
# misplaced 1500 -> 500
# state ends at active+clean+remapped [4,3,NONE]/[4,3,2]
# PG_STAT OBJECTS MISSING_ON_PRIMARY DEGRADED MISPLACED UNFOUND BYTES LOG DISK_LOG STATE STATE_STAMP VERSION REPORTED UP UP_PRIMARY ACTING ACTING_PRIMARY LAST_SCRUB SCRUB_STAMP LAST_DEEP_SCRUB DEEP_SCRUB_STAMP
# 1.0 500 0 0 1500 0 0 100 100 active+degraded+remapped+backfilling 2017-10-31 16:53:39.467126 19'500 23:615 [4,3,NONE] 4 [1,0,2] 1 0'0 2017-10-31 16:52:59.624429 0'0 2017-10-31 16:52:59.624429
# ENDS:
# PG_STAT OBJECTS MISSING_ON_PRIMARY DEGRADED MISPLACED UNFOUND BYTES LOG DISK_LOG STATE STATE_STAMP VERSION REPORTED UP UP_PRIMARY ACTING ACTING_PRIMARY LAST_SCRUB SCRUB_STAMP LAST_DEEP_SCRUB DEEP_SCRUB_STAMP
# 1.0 500 0 0 500 0 0 5 5 active+clean+remapped 2017-10-31 16:48:34.414040 19'500 25:2049 [4,3,NONE] 4 [4,3,2] 4 0'0 2017-10-31 16:46:58.203440 0'0 2017-10-31 16:46:58.203440
function TEST_backfill_ec_all_out() {
local dir=$1
run_mon $dir a || return 1
run_mgr $dir x || return 1
run_osd $dir 0 || return 1
run_osd $dir 1 || return 1
run_osd $dir 2 || return 1
run_osd $dir 3 || return 1
run_osd $dir 4 || return 1
ceph osd erasure-code-profile set myprofile plugin=jerasure technique=reed_sol_van k=2 m=1 crush-failure-domain=osd
create_pool $poolname 1 1 erasure myprofile
wait_for_clean || return 1
for i in $(seq 1 $objects)
do
rados -p $poolname put obj$i /dev/null
done
local PG=$(get_pg $poolname obj1)
# Remember primary during the backfill
local primary=$(get_primary $poolname obj1)
ceph osd set nobackfill
for o in $(get_osds $poolname obj1)
do
ceph osd out osd.$o
done
# Primary might change before backfill starts
sleep 2
primary=$(get_primary $poolname obj1)
ceph osd unset nobackfill
ceph tell osd.$primary get_latest_osdmap
ceph tell osd.$primary debug kick_recovery_wq 0
sleep 2
wait_for_clean || return 1
local misplaced=$(expr $objects \* 3)
check $dir $PG $primary erasure 0 0 $misplaced $objects || return 1
delete_pool $poolname
kill_daemons $dir || return 1
}
# [1,0,2] -> [4, 0, 2]
# misplaced 500 -> 0
# active+remapped+backfilling
#
# PG_STAT OBJECTS MISSING_ON_PRIMARY DEGRADED MISPLACED UNFOUND BYTES LOG DISK_LOG STATE STATE_STAMP VERSION REPORTED UP UP_PRIMARY ACTING ACTING_PRIMARY LAST_SCRUB SCRUB_STAMP LAST_DEEP_SCRUB DEEP_SCRUB_STAMP
# 1.0 500 0 0 500 0 0 100 100 active+remapped+backfilling 2017-11-08 18:05:39.036420 24'500 27:742 [4,0,2] 4 [1,0,2] 1 0'0 2017-11-08 18:04:58.697315 0'0 2017-11-08 18:04:58.697315
function TEST_backfill_ec_prim_out() {
local dir=$1
run_mon $dir a || return 1
run_mgr $dir x || return 1
run_osd $dir 0 || return 1
run_osd $dir 1 || return 1
run_osd $dir 2 || return 1
run_osd $dir 3 || return 1
run_osd $dir 4 || return 1
ceph osd erasure-code-profile set myprofile plugin=jerasure technique=reed_sol_van k=2 m=1 crush-failure-domain=osd
create_pool $poolname 1 1 erasure myprofile
wait_for_clean || return 1
for i in $(seq 1 $objects)
do
rados -p $poolname put obj$i /dev/null
done
local PG=$(get_pg $poolname obj1)
# Remember primary during the backfill
local primary=$(get_primary $poolname obj1)
ceph osd set nobackfill
ceph osd out osd.$primary
# Primary might change before backfill starts
sleep 2
primary=$(get_primary $poolname obj1)
ceph osd unset nobackfill
ceph tell osd.$primary get_latest_osdmap
ceph tell osd.$primary debug kick_recovery_wq 0
sleep 2
wait_for_clean || return 1
local misplaced=$(expr $objects \* 3)
check $dir $PG $primary erasure 0 0 $objects 0 || return 1
delete_pool $poolname
kill_daemons $dir || return 1
}
# [1,0] -> [1,2]
# degraded 500 -> 0
# misplaced 1000 -> 0
#
# PG_STAT OBJECTS MISSING_ON_PRIMARY DEGRADED MISPLACED UNFOUND BYTES LOG DISK_LOG STATE STATE_STAMP VERSION REPORTED UP UP_PRIMARY ACTING ACTING_PRIMARY LAST_SCRUB SCRUB_STAMP LAST_DEEP_SCRUB DEEP_SCRUB_STAMP
# 1.0 500 0 500 1000 0 0 100 100 active+undersized+degraded+remapped+backfilling 2017-11-06 14:02:29.439105 24'500 29:1020 [4,3,5] 4 [1,NONE,2] 1 0'0 2017-11-06 14:01:46.509963 0'0 2017-11-06 14:01:46.509963
function TEST_backfill_ec_down_all_out() {
local dir=$1
run_mon $dir a || return 1
run_mgr $dir x || return 1
run_osd $dir 0 || return 1
run_osd $dir 1 || return 1
run_osd $dir 2 || return 1
run_osd $dir 3 || return 1
run_osd $dir 4 || return 1
run_osd $dir 5 || return 1
ceph osd erasure-code-profile set myprofile plugin=jerasure technique=reed_sol_van k=2 m=1 crush-failure-domain=osd
create_pool $poolname 1 1 erasure myprofile
ceph osd pool set $poolname min_size 2
wait_for_clean || return 1
for i in $(seq 1 $objects)
do
rados -p $poolname put obj$i /dev/null
done
local PG=$(get_pg $poolname obj1)
# Remember primary during the backfill
local primary=$(get_primary $poolname obj1)
local otherosd=$(get_not_primary $poolname obj1)
local allosds=$(get_osds $poolname obj1)
ceph osd set nobackfill
kill $(cat $dir/osd.${otherosd}.pid)
ceph osd down osd.${otherosd}
for o in $allosds
do
ceph osd out osd.$o
done
# Primary might change before backfill starts
sleep 2
primary=$(get_primary $poolname obj1)
ceph osd unset nobackfill
ceph tell osd.$primary get_latest_osdmap
ceph tell osd.$primary debug kick_recovery_wq 0
sleep 2
flush_pg_stats
# Wait for recovery to finish
# Can't use wait_for_clean() because state goes from active+undersized+degraded+remapped+backfilling
# to active+undersized+remapped
while(true)
do
if test "$(ceph --format json pg dump pgs |
jq '.pg_stats | [.[] | .state | select(. == "incomplete")] | length')" -ne "0"
then
sleep 2
continue
fi
break
done
ceph pg dump pgs
for i in $(seq 1 240)
do
if ceph pg dump pgs | grep ^$PG | grep -qv backfilling
then
break
fi
if [ $i = "240" ];
then
echo "Timeout waiting for recovery to finish"
return 1
fi
sleep 1
done
ceph pg dump pgs
local misplaced=$(expr $objects \* 2)
check $dir $PG $primary erasure $objects 0 $misplaced 0 || return 1
delete_pool $poolname
kill_daemons $dir || return 1
}
# [1,0,2] -> [1,3,2]
# degraded 500 -> 0
# active+backfilling+degraded
#
# PG_STAT OBJECTS MISSING_ON_PRIMARY DEGRADED MISPLACED UNFOUND BYTES LOG DISK_LOG STATE STATE_STAMP VERSION REPORTED UP UP_PRIMARY ACTING ACTING_PRIMARY LAST_SCRUB SCRUB_STAMP LAST_DEEP_SCRUB DEEP_SCRUB_STAMP
# 1.0 500 0 500 0 0 0 100 100 active+undersized+degraded+remapped+backfilling 2017-11-06 13:57:25.412322 22'500 28:794 [1,3,2] 1 [1,NONE,2] 1 0'0 2017-11-06 13:54:58.033906 0'0 2017-11-06 13:54:58.033906
function TEST_backfill_ec_down_out() {
local dir=$1
run_mon $dir a || return 1
run_mgr $dir x || return 1
run_osd $dir 0 || return 1
run_osd $dir 1 || return 1
run_osd $dir 2 || return 1
run_osd $dir 3 || return 1
run_osd $dir 4 || return 1
run_osd $dir 5 || return 1
ceph osd erasure-code-profile set myprofile plugin=jerasure technique=reed_sol_van k=2 m=1 crush-failure-domain=osd
create_pool $poolname 1 1 erasure myprofile
ceph osd pool set $poolname min_size 2
wait_for_clean || return 1
for i in $(seq 1 $objects)
do
rados -p $poolname put obj$i /dev/null
done
local PG=$(get_pg $poolname obj1)
# Remember primary during the backfill
local primary=$(get_primary $poolname obj1)
local otherosd=$(get_not_primary $poolname obj1)
ceph osd set nobackfill
kill $(cat $dir/osd.${otherosd}.pid)
ceph osd down osd.${otherosd}
ceph osd out osd.${otherosd}
# Primary might change before backfill starts
sleep 2
primary=$(get_primary $poolname obj1)
ceph osd unset nobackfill
ceph tell osd.$primary get_latest_osdmap
ceph tell osd.$primary debug kick_recovery_wq 0
sleep 2
wait_for_clean || return 1
local misplaced=$(expr $objects \* 2)
check $dir $PG $primary erasure $objects 0 0 0 || return 1
delete_pool $poolname
kill_daemons $dir || return 1
}
main osd-backfill-stats "$@"
# Local Variables:
# compile-command: "make -j4 && ../qa/run-standalone.sh osd-backfill-stats.sh"
# End:
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