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#!/usr/bin/env bash
#
# Copyright (C) 2022 Red Hat <contact@redhat.com>
#
# Author: Sridhar Seshasayee <sseshasa@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=$1
shift
export CEPH_MON="127.0.0.1:7124" # git grep '\<7124\>' : there must be only one
export CEPH_ARGS
CEPH_ARGS+="--fsid=$(uuidgen) --auth-supported=none "
CEPH_ARGS+="--mon-host=$CEPH_MON "
CEPH_ARGS+="--debug-bluestore 20 "
local funcs=${@:-$(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_snaptrim_stats() {
local dir=$1
local poolname=test
local OSDS=3
local PGNUM=8
local PGPNUM=8
local objects=10
local WAIT_FOR_UPDATE=10
setup $dir || return 1
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_pool_default_pg_autoscale_mode=off || return 1
done
# disable scrubs
ceph osd set noscrub || return 1
ceph osd set nodeep-scrub || return 1
# Create a pool
create_pool $poolname $PGNUM $PGPNUM
wait_for_clean || return 1
poolid=$(ceph osd dump | grep "^pool.*[']${poolname}[']" | awk '{ print $2 }')
# write a few objects
TESTDATA="testdata.1"
dd if=/dev/urandom of=$TESTDATA bs=4096 count=1
for i in `seq 1 $objects`
do
rados -p $poolname put obj${i} $TESTDATA
done
rm -f $TESTDATA
# create a snapshot, clones
SNAP=1
rados -p $poolname mksnap snap${SNAP}
TESTDATA="testdata.2"
dd if=/dev/urandom of=$TESTDATA bs=4096 count=1
for i in `seq 1 $objects`
do
rados -p $poolname put obj${i} $TESTDATA
done
rm -f $TESTDATA
# remove the snapshot, should trigger snaptrim
rados -p $poolname rmsnap snap${SNAP}
# check for snaptrim stats
wait_for_clean || return 1
sleep $WAIT_FOR_UPDATE
local objects_trimmed=0
local snaptrim_duration_total=0.0
for i in $(seq 0 $(expr $PGNUM - 1))
do
local pgid="${poolid}.${i}"
objects_trimmed=$(expr $objects_trimmed + $(ceph pg $pgid query | \
jq '.info.stats.objects_trimmed'))
snaptrim_duration_total=`echo $snaptrim_duration_total + $(ceph pg \
$pgid query | jq '.info.stats.snaptrim_duration') | bc`
done
test $objects_trimmed -eq $objects || return 1
echo "$snaptrim_duration_total > 0.0" | bc || return 1
teardown $dir || return 1
}
function TEST_snaptrim_stats_multiple_snaps() {
local dir=$1
local poolname=test
local OSDS=3
local PGNUM=8
local PGPNUM=8
local objects=10
local WAIT_FOR_UPDATE=10
setup $dir || return 1
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_pool_default_pg_autoscale_mode=off || return 1
done
# disable scrubs
ceph osd set noscrub || return 1
ceph osd set nodeep-scrub || return 1
# Create a pool
create_pool $poolname $PGNUM $PGPNUM
wait_for_clean || return 1
poolid=$(ceph osd dump | grep "^pool.*[']${poolname}[']" | awk '{ print $2 }')
# write a few objects
local TESTDATA="testdata.0"
dd if=/dev/urandom of=$TESTDATA bs=4096 count=1
for i in `seq 1 $objects`
do
rados -p $poolname put obj${i} $TESTDATA
done
rm -f $TESTDATA
# create snapshots, clones
NUMSNAPS=2
for i in `seq 1 $NUMSNAPS`
do
rados -p $poolname mksnap snap${i}
TESTDATA="testdata".${i}
dd if=/dev/urandom of=$TESTDATA bs=4096 count=1
for i in `seq 1 $objects`
do
rados -p $poolname put obj${i} $TESTDATA
done
rm -f $TESTDATA
done
# remove the snapshots, should trigger snaptrim
local total_objects_trimmed=0
for i in `seq 1 $NUMSNAPS`
do
rados -p $poolname rmsnap snap${i}
# check for snaptrim stats
wait_for_clean || return 1
sleep $WAIT_FOR_UPDATE
local objects_trimmed=0
local snaptrim_duration_total=0.0
for i in $(seq 0 $(expr $PGNUM - 1))
do
local pgid="${poolid}.${i}"
objects_trimmed=$(expr $objects_trimmed + $(ceph pg $pgid query | \
jq '.info.stats.objects_trimmed'))
snaptrim_duration_total=`echo $snaptrim_duration_total + $(ceph pg \
$pgid query | jq '.info.stats.snaptrim_duration') | bc`
done
test $objects_trimmed -eq $objects || return 1
echo "$snaptrim_duration_total > 0.0" | bc || return 1
total_objects_trimmed=$(expr $total_objects_trimmed + $objects_trimmed)
done
test $total_objects_trimmed -eq $((objects * NUMSNAPS)) || return 1
teardown $dir || return 1
}
main test-snaptrim-stats "$@"
# Local Variables:
# compile-command: "cd build ; make -j4 && \
# ../qa/run-standalone.sh test-snaptrim-stats.sh"
# End:
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