ceph/qa/standalone/osd/osd-recovery-prio.sh
Deepika Upadhyay 21508bd9dd mon/OSDMonitor: add flag --yes-i-really-mean-it for setting pool size 1
Adds option `mon_allow_pool_size_one` which will be disabled by default
to ensure pools are not configured without replicas.
If the user still wants to use pool size 1, they will have to change the
value of `mon_allow_pool_size_one` to true and then have to pass flag
`--yes-i-really-mean-it` to cli command:

Example:
`ceph osd pool test set size 1 --yes-i-really-mean-it`

Fixes: https://tracker.ceph.com/issues/44025
Signed-off-by: Deepika Upadhyay <dupadhya@redhat.com>
2020-03-09 23:27:36 +05:30

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#!/usr/bin/env bash
#
# Copyright (C) 2019 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=$CEPH_MON --osd_max_backfills=1 --debug_reserver=20"
export objects=200
export poolprefix=test
export FORCE_PRIO="255" # See OSD_RECOVERY_PRIORITY_FORCED
export NORMAL_PRIO="190" # See OSD_RECOVERY_PRIORITY_BASE + 10
local funcs=${@:-$(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_recovery_priority() {
local dir=$1
local pools=10
local OSDS=5
local max_tries=10
run_mon $dir a || return 1
run_mgr $dir x || return 1
export CEPH_ARGS
for osd in $(seq 0 $(expr $OSDS - 1))
do
run_osd $dir $osd || return 1
done
for p in $(seq 1 $pools)
do
create_pool "${poolprefix}$p" 1 1
ceph osd pool set "${poolprefix}$p" size 2
done
sleep 5
wait_for_clean || return 1
ceph pg dump pgs
# Find 3 pools with a pg with the same primaries but second
# replica on another osd.
local PG1
local POOLNUM1
local pool1
local chk_osd1_1
local chk_osd1_2
local PG2
local POOLNUM2
local pool2
local chk_osd2
local PG3
local POOLNUM3
local pool3
for p in $(seq 1 $pools)
do
ceph pg map ${p}.0 --format=json | jq '.acting[]' > $dir/acting
local test_osd1=$(head -1 $dir/acting)
local test_osd2=$(tail -1 $dir/acting)
if [ -z "$PG1" ];
then
PG1="${p}.0"
POOLNUM1=$p
pool1="${poolprefix}$p"
chk_osd1_1=$test_osd1
chk_osd1_2=$test_osd2
elif [ -z "$PG2" -a $chk_osd1_1 = $test_osd1 -a $chk_osd1_2 != $test_osd2 ];
then
PG2="${p}.0"
POOLNUM2=$p
pool2="${poolprefix}$p"
chk_osd2=$test_osd2
elif [ -n "$PG2" -a $chk_osd1_1 = $test_osd1 -a $chk_osd1_2 != $test_osd2 -a "$chk_osd2" != $test_osd2 ];
then
PG3="${p}.0"
POOLNUM3=$p
pool3="${poolprefix}$p"
break
fi
done
rm -f $dir/acting
if [ "$pool2" = "" -o "pool3" = "" ];
then
echo "Failure to find appropirate PGs"
return 1
fi
for p in $(seq 1 $pools)
do
if [ $p != $POOLNUM1 -a $p != $POOLNUM2 -a $p != $POOLNUM3 ];
then
delete_pool ${poolprefix}$p
fi
done
ceph osd pool set $pool2 size 1 --yes-i-really-mean-it
ceph osd pool set $pool3 size 1 --yes-i-really-mean-it
wait_for_clean || return 1
dd if=/dev/urandom of=$dir/data bs=1M count=10
p=1
for pname in $pool1 $pool2 $pool3
do
for i in $(seq 1 $objects)
do
rados -p ${pname} put obj${i}-p${p} $dir/data
done
p=$(expr $p + 1)
done
local otherosd=$(get_not_primary $pool1 obj1-p1)
ceph pg dump pgs
ERRORS=0
ceph osd set norecover
ceph osd set noout
# Get a pg to want to recover and quickly force it
# to be preempted.
ceph osd pool set $pool3 size 2
sleep 2
CEPH_ARGS='' ceph --admin-daemon $(get_asok_path osd.${chk_osd1_1}) dump_recovery_reservations || return 1
# 3. Item is in progress, adjust priority with no higher priority waiting
for i in $(seq 1 $max_tries)
do
if ! ceph pg force-recovery $PG3 2>&1 | grep -q "doesn't require recovery"; then
break
fi
if [ "$i" = "$max_tries" ]; then
echo "ERROR: Didn't appear to be able to force-recovery"
ERRORS=$(expr $ERRORS + 1)
fi
sleep 2
done
flush_pg_stats || return 1
CEPH_ARGS='' ceph --admin-daemon $(get_asok_path osd.${chk_osd1_1}) dump_recovery_reservations || return 1
ceph osd out osd.$chk_osd1_2
sleep 2
flush_pg_stats || return 1
CEPH_ARGS='' ceph --admin-daemon $(get_asok_path osd.${chk_osd1_1}) dump_recovery_reservations || return 1
ceph pg dump pgs
ceph osd pool set $pool2 size 2
sleep 2
flush_pg_stats || return 1
CEPH_ARGS='' ceph --admin-daemon $(get_asok_path osd.${chk_osd1_1}) dump_recovery_reservations > $dir/out || return 1
cat $dir/out
ceph pg dump pgs
PRIO=$(cat $dir/out | jq "(.local_reservations.queues[].items[] | select(.item == \"${PG1}\")).prio")
if [ "$PRIO" != "$NORMAL_PRIO" ];
then
echo "The normal PG ${PG1} doesn't have prio $NORMAL_PRIO queued waiting"
ERRORS=$(expr $ERRORS + 1)
fi
# Using eval will strip double-quotes from item
eval ITEM=$(cat $dir/out | jq '.local_reservations.in_progress[0].item')
if [ "$ITEM" != ${PG3} ];
then
echo "The first force-recovery PG $PG3 didn't become the in progress item"
ERRORS=$(expr $ERRORS + 1)
else
PRIO=$(cat $dir/out | jq '.local_reservations.in_progress[0].prio')
if [ "$PRIO" != $FORCE_PRIO ];
then
echo "The first force-recovery PG ${PG3} doesn't have prio $FORCE_PRIO"
ERRORS=$(expr $ERRORS + 1)
fi
fi
# 1. Item is queued, re-queue with new priority
for i in $(seq 1 $max_tries)
do
if ! ceph pg force-recovery $PG2 2>&1 | grep -q "doesn't require recovery"; then
break
fi
if [ "$i" = "$max_tries" ]; then
echo "ERROR: Didn't appear to be able to force-recovery"
ERRORS=$(expr $ERRORS + 1)
fi
sleep 2
done
sleep 2
CEPH_ARGS='' ceph --admin-daemon $(get_asok_path osd.${chk_osd1_1}) dump_recovery_reservations > $dir/out || return 1
cat $dir/out
PRIO=$(cat $dir/out | jq "(.local_reservations.queues[].items[] | select(.item == \"${PG2}\")).prio")
if [ "$PRIO" != "$FORCE_PRIO" ];
then
echo "The second force-recovery PG ${PG2} doesn't have prio $FORCE_PRIO"
ERRORS=$(expr $ERRORS + 1)
fi
flush_pg_stats || return 1
# 4. Item is in progress, if higher priority items waiting prempt item
#ceph osd unset norecover
ceph pg cancel-force-recovery $PG3 || return 1
sleep 2
#ceph osd set norecover
CEPH_ARGS='' ceph --admin-daemon $(get_asok_path osd.${chk_osd1_1}) dump_recovery_reservations > $dir/out || return 1
cat $dir/out
PRIO=$(cat $dir/out | jq "(.local_reservations.queues[].items[] | select(.item == \"${PG3}\")).prio")
if [ "$PRIO" != "$NORMAL_PRIO" ];
then
echo "After cancel-recovery PG ${PG3} doesn't have prio $NORMAL_PRIO"
ERRORS=$(expr $ERRORS + 1)
fi
eval ITEM=$(cat $dir/out | jq '.local_reservations.in_progress[0].item')
if [ "$ITEM" != ${PG2} ];
then
echo "The force-recovery PG $PG2 didn't become the in progress item"
ERRORS=$(expr $ERRORS + 1)
else
PRIO=$(cat $dir/out | jq '.local_reservations.in_progress[0].prio')
if [ "$PRIO" != $FORCE_PRIO ];
then
echo "The first force-recovery PG ${PG2} doesn't have prio $FORCE_PRIO"
ERRORS=$(expr $ERRORS + 1)
fi
fi
ceph pg cancel-force-recovery $PG2 || return 1
sleep 5
CEPH_ARGS='' ceph --admin-daemon $(get_asok_path osd.${chk_osd1_1}) dump_recovery_reservations || return 1
# 2. Item is queued, re-queue and preempt because new priority higher than an in progress item
flush_pg_stats || return 1
ceph pg force-recovery $PG3 || return 1
sleep 2
CEPH_ARGS='' ceph --admin-daemon $(get_asok_path osd.${chk_osd1_1}) dump_recovery_reservations > $dir/out || return 1
cat $dir/out
PRIO=$(cat $dir/out | jq "(.local_reservations.queues[].items[] | select(.item == \"${PG2}\")).prio")
if [ "$PRIO" != "$NORMAL_PRIO" ];
then
echo "After cancel-force-recovery PG ${PG3} doesn't have prio $NORMAL_PRIO"
ERRORS=$(expr $ERRORS + 1)
fi
eval ITEM=$(cat $dir/out | jq '.local_reservations.in_progress[0].item')
if [ "$ITEM" != ${PG3} ];
then
echo "The force-recovery PG $PG3 didn't get promoted to an in progress item"
ERRORS=$(expr $ERRORS + 1)
else
PRIO=$(cat $dir/out | jq '.local_reservations.in_progress[0].prio')
if [ "$PRIO" != $FORCE_PRIO ];
then
echo "The force-recovery PG ${PG2} doesn't have prio $FORCE_PRIO"
ERRORS=$(expr $ERRORS + 1)
fi
fi
ceph osd unset noout
ceph osd unset norecover
wait_for_clean "CEPH_ARGS='' ceph --admin-daemon $(get_asok_path osd.${chk_osd1_1}) dump_recovery_reservations" || return 1
ceph pg dump pgs
CEPH_ARGS='' ceph --admin-daemon $(get_asok_path osd.${chk_osd1_1}) dump_pgstate_history
if [ $ERRORS != "0" ];
then
echo "$ERRORS error(s) found"
else
echo TEST PASSED
fi
delete_pool $pool1
delete_pool $pool2
delete_pool $pool3
kill_daemons $dir || return 1
return $ERRORS
}
#
# Show that pool recovery_priority is added to recovery priority
#
# Create 2 pools with 2 OSDs with different primarys
# pool 1 with recovery_priority 1
# pool 2 with recovery_priority 2
#
# Start recovery by changing the pool sizes from 1 to 2
# Use dump_recovery_reservations to verify priorities
function TEST_recovery_pool_priority() {
local dir=$1
local pools=3 # Don't assume the first 2 pools are exact what we want
local OSDS=2
run_mon $dir a || return 1
run_mgr $dir x || return 1
export CEPH_ARGS
for osd in $(seq 0 $(expr $OSDS - 1))
do
run_osd $dir $osd || return 1
done
for p in $(seq 1 $pools)
do
create_pool "${poolprefix}$p" 1 1
ceph osd pool set "${poolprefix}$p" size 2
done
sleep 5
wait_for_clean || return 1
ceph pg dump pgs
# Find 2 pools with different primaries which
# means the replica must be on another osd.
local PG1
local POOLNUM1
local pool1
local chk_osd1_1
local chk_osd1_2
local PG2
local POOLNUM2
local pool2
local chk_osd2_1
local chk_osd2_2
for p in $(seq 1 $pools)
do
ceph pg map ${p}.0 --format=json | jq '.acting[]' > $dir/acting
local test_osd1=$(head -1 $dir/acting)
local test_osd2=$(tail -1 $dir/acting)
if [ -z "$PG1" ];
then
PG1="${p}.0"
POOLNUM1=$p
pool1="${poolprefix}$p"
chk_osd1_1=$test_osd1
chk_osd1_2=$test_osd2
elif [ $chk_osd1_1 != $test_osd1 ];
then
PG2="${p}.0"
POOLNUM2=$p
pool2="${poolprefix}$p"
chk_osd2_1=$test_osd1
chk_osd2_2=$test_osd2
break
fi
done
rm -f $dir/acting
if [ "$pool2" = "" ];
then
echo "Failure to find appropirate PGs"
return 1
fi
for p in $(seq 1 $pools)
do
if [ $p != $POOLNUM1 -a $p != $POOLNUM2 ];
then
delete_pool ${poolprefix}$p
fi
done
pool1_extra_prio=1
pool2_extra_prio=2
pool1_prio=$(expr $NORMAL_PRIO + $pool1_extra_prio)
pool2_prio=$(expr $NORMAL_PRIO + $pool2_extra_prio)
ceph osd pool set $pool1 size 1 --yes-i-really-mean-it
ceph osd pool set $pool1 recovery_priority $pool1_extra_prio
ceph osd pool set $pool2 size 1 --yes-i-really-mean-it
ceph osd pool set $pool2 recovery_priority $pool2_extra_prio
wait_for_clean || return 1
dd if=/dev/urandom of=$dir/data bs=1M count=10
p=1
for pname in $pool1 $pool2
do
for i in $(seq 1 $objects)
do
rados -p ${pname} put obj${i}-p${p} $dir/data
done
p=$(expr $p + 1)
done
local otherosd=$(get_not_primary $pool1 obj1-p1)
ceph pg dump pgs
ERRORS=0
ceph osd pool set $pool1 size 2
ceph osd pool set $pool2 size 2
sleep 10
CEPH_ARGS='' ceph --admin-daemon $(get_asok_path osd.${chk_osd1_1}) dump_recovery_reservations > $dir/dump.${chk_osd1_1}.out
echo osd.${chk_osd1_1}
cat $dir/dump.${chk_osd1_1}.out
CEPH_ARGS='' ceph --admin-daemon $(get_asok_path osd.${chk_osd1_2}) dump_recovery_reservations > $dir/dump.${chk_osd1_2}.out
echo osd.${chk_osd1_2}
cat $dir/dump.${chk_osd1_2}.out
# Using eval will strip double-quotes from item
eval ITEM=$(cat $dir/dump.${chk_osd1_1}.out | jq '.local_reservations.in_progress[0].item')
if [ "$ITEM" != ${PG1} ];
then
echo "The primary PG for $pool1 didn't become the in progress item"
ERRORS=$(expr $ERRORS + 1)
else
PRIO=$(cat $dir/dump.${chk_osd1_1}.out | jq '.local_reservations.in_progress[0].prio')
if [ "$PRIO" != $pool1_prio ];
then
echo "The primary PG ${PG1} doesn't have prio $pool1_prio"
ERRORS=$(expr $ERRORS + 1)
fi
fi
# Using eval will strip double-quotes from item
eval ITEM=$(cat $dir/dump.${chk_osd1_2}.out | jq '.remote_reservations.in_progress[0].item')
if [ "$ITEM" != ${PG1} ];
then
echo "The primary PG for $pool1 didn't become the in progress item on remote"
ERRORS=$(expr $ERRORS + 1)
else
PRIO=$(cat $dir/dump.${chk_osd1_2}.out | jq '.remote_reservations.in_progress[0].prio')
if [ "$PRIO" != $pool1_prio ];
then
echo "The primary PG ${PG1} doesn't have prio $pool1_prio on remote"
ERRORS=$(expr $ERRORS + 1)
fi
fi
# Using eval will strip double-quotes from item
eval ITEM=$(cat $dir/dump.${chk_osd2_1}.out | jq '.local_reservations.in_progress[0].item')
if [ "$ITEM" != ${PG2} ];
then
echo "The primary PG for $pool2 didn't become the in progress item"
ERRORS=$(expr $ERRORS + 1)
else
PRIO=$(cat $dir/dump.${chk_osd2_1}.out | jq '.local_reservations.in_progress[0].prio')
if [ "$PRIO" != $pool2_prio ];
then
echo "The primary PG ${PG2} doesn't have prio $pool2_prio"
ERRORS=$(expr $ERRORS + 1)
fi
fi
# Using eval will strip double-quotes from item
eval ITEM=$(cat $dir/dump.${chk_osd2_2}.out | jq '.remote_reservations.in_progress[0].item')
if [ "$ITEM" != ${PG2} ];
then
echo "The primary PG $PG2 didn't become the in progress item on remote"
ERRORS=$(expr $ERRORS + 1)
else
PRIO=$(cat $dir/dump.${chk_osd2_2}.out | jq '.remote_reservations.in_progress[0].prio')
if [ "$PRIO" != $pool2_prio ];
then
echo "The primary PG ${PG2} doesn't have prio $pool2_prio on remote"
ERRORS=$(expr $ERRORS + 1)
fi
fi
wait_for_clean || return 1
if [ $ERRORS != "0" ];
then
echo "$ERRORS error(s) found"
else
echo TEST PASSED
fi
delete_pool $pool1
delete_pool $pool2
kill_daemons $dir || return 1
return $ERRORS
}
main osd-recovery-prio "$@"
# Local Variables:
# compile-command: "make -j4 && ../qa/run-standalone.sh osd-recovery-prio.sh"
# End: