mirror of
https://github.com/ceph/ceph
synced 2024-12-15 16:07:00 +00:00
112 lines
3.0 KiB
Bash
Executable File
112 lines
3.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# Copyright (C) 2016 Piotr Dałek <git@predictor.org.pl>
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# Copyright (C) 2014, 2015 Red Hat <contact@redhat.com>
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#
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# Author: Piotr Dałek <git@predictor.org.pl>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU Library Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Library Public License for more details.
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#
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source $CEPH_ROOT/qa/standalone/ceph-helpers.sh
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MAX_PROPAGATION_TIME=30
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function run() {
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local dir=$1
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shift
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rm -f $dir/*.pid
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export CEPH_MON="127.0.0.1:7126" # git grep '\<7126\>' : there must be only one
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export CEPH_ARGS
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CEPH_ARGS+="--fsid=$(uuidgen) --auth-supported=none "
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OLD_ARGS=$CEPH_ARGS
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CEPH_ARGS+="--osd-fast-fail-on-connection-refused=false "
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echo "Ensuring old behavior is there..."
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test_fast_kill $dir && (echo "OSDs died too early! Old behavior doesn't work." ; return 1)
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CEPH_ARGS=$OLD_ARGS"--osd-fast-fail-on-connection-refused=true "
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OLD_ARGS=$CEPH_ARGS
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CEPH_ARGS=$OLD_ARGS"--ms_type=async --mon-host=$CEPH_MON"
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echo "Testing async msgr..."
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test_fast_kill $dir || return 1
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return 0
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}
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function test_fast_kill() {
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# create cluster with 3 osds
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setup $dir || return 1
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run_mon $dir a --osd_pool_default_size=3 || return 1
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run_mgr $dir x || return 1
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for oi in {0..2}; do
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run_osd $dir $oi || return 1
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pids[$oi]=$(cat $dir/osd.$oi.pid)
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done
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create_rbd_pool || return 1
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# make some objects so osds to ensure connectivity between osds
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timeout 20 rados -p rbd bench 10 write -b 4096 --max-objects 128 --no-cleanup || return 1
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sleep 1
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killid=0
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previd=0
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# kill random osd and see if after max MAX_PROPAGATION_TIME, the osd count decreased.
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for i in {1..2}; do
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while [ $killid -eq $previd ]; do
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killid=${pids[$RANDOM%${#pids[@]}]}
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done
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previd=$killid
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kill -9 $killid
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time_left=$MAX_PROPAGATION_TIME
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down_osds=0
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while [ $time_left -gt 0 ]; do
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sleep 1
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time_left=$[$time_left - 1];
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grep -m 1 -c -F "ms_handle_refused" $dir/osd.*.log > /dev/null
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if [ $? -ne 0 ]; then
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continue
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fi
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down_osds=$(ceph osd tree | grep -c down)
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if [ $down_osds -lt $i ]; then
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# osds not marked down yet, try again in a second
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continue
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elif [ $down_osds -gt $i ]; then
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echo Too many \($down_osds\) osds died!
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return 1
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else
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break
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fi
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done
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if [ $down_osds -lt $i ]; then
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echo Killed the OSD, yet it is not marked down
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ceph osd tree
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return 1
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fi
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done
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pkill -SIGTERM rados
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teardown $dir || return 1
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}
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main osd-fast-mark-down "$@"
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# Local Variables:
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# compile-command: "cd ../.. ; make -j4 && test/osd/osd-fast-mark-down.sh"
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# End:
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