X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fqa%2Fstandalone%2Fosd%2Fosd-fast-mark-down.sh;fp=src%2Fceph%2Fqa%2Fstandalone%2Fosd%2Fosd-fast-mark-down.sh;h=9f413d08089a15c55593c700fb846647db6e54a8;hb=812ff6ca9fcd3e629e49d4328905f33eee8ca3f5;hp=0000000000000000000000000000000000000000;hpb=15280273faafb77777eab341909a3f495cf248d9;p=stor4nfv.git

diff --git a/src/ceph/qa/standalone/osd/osd-fast-mark-down.sh b/src/ceph/qa/standalone/osd/osd-fast-mark-down.sh
new file mode 100755
index 0000000..9f413d0
--- /dev/null
+++ b/src/ceph/qa/standalone/osd/osd-fast-mark-down.sh
@@ -0,0 +1,116 @@
+#!/bin/bash
+#
+# Copyright (C) 2016 Piotr Dałek <git@predictor.org.pl>
+# Copyright (C) 2014, 2015 Red Hat <contact@redhat.com>
+#
+# Author: Piotr Dałek <git@predictor.org.pl>
+#
+# 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
+MAX_PROPAGATION_TIME=30
+
+function run() {
+    local dir=$1
+    shift
+    rm -f $dir/*.pid
+    export CEPH_MON="127.0.0.1:7126" # git grep '\<7126\>' : there must be only one
+    export CEPH_ARGS
+    CEPH_ARGS+="--fsid=$(uuidgen) --auth-supported=none "
+    CEPH_ARGS+="--mon-host=$CEPH_MON "
+
+    OLD_ARGS=$CEPH_ARGS
+    CEPH_ARGS+="--osd-fast-fail-on-connection-refused=false "
+    echo "Ensuring old behavior is there..."
+    test_fast_kill $dir && (echo "OSDs died too early! Old behavior doesn't work." ; return 1)
+
+    CEPH_ARGS=$OLD_ARGS"--osd-fast-fail-on-connection-refused=true "
+    OLD_ARGS=$CEPH_ARGS
+
+    CEPH_ARGS+="--ms_type=simple"
+    echo "Testing simple msgr..."
+    test_fast_kill $dir || return 1
+
+    CEPH_ARGS=$OLD_ARGS"--ms_type=async"
+    echo "Testing async msgr..."
+    test_fast_kill $dir || return 1
+
+    return 0
+
+}
+
+function test_fast_kill() {
+   # create cluster with 3 osds
+   setup $dir || return 1
+   run_mon $dir a --osd_pool_default_size=3 || return 1
+   run_mgr $dir x || return 1
+   for oi in {0..2}; do
+     run_osd $dir $oi || return 1
+     pids[$oi]=$(cat $dir/osd.$oi.pid)
+   done
+
+   create_rbd_pool || return 1
+
+   # make some objects so osds to ensure connectivity between osds
+   rados -p rbd bench 10 write -b 4096 --max-objects 128 --no-cleanup
+   sleep 1
+
+   killid=0
+   previd=0
+
+   # kill random osd and see if after max MAX_PROPAGATION_TIME, the osd count decreased.
+   for i in {1..2}; do
+     while [ $killid -eq $previd ]; do
+        killid=${pids[$RANDOM%${#pids[@]}]}
+     done
+     previd=$killid
+
+     kill -9 $killid
+     time_left=$MAX_PROPAGATION_TIME
+     down_osds=0
+
+     while [ $time_left -gt 0 ]; do
+       sleep 1
+       time_left=$[$time_left - 1];
+
+       grep -m 1 -c -F "ms_handle_refused" $dir/osd.*.log > /dev/null
+       if [ $? -ne 0 ]; then
+         continue
+       fi
+
+       down_osds=$(ceph osd tree | grep -c down)
+       if [ $down_osds -lt $i ]; then
+         # osds not marked down yet, try again in a second
+         continue
+       elif [ $down_osds -gt $i ]; then
+         echo Too many \($down_osds\) osds died!
+         return 1
+       else
+         break
+       fi
+     done
+
+     if [ $down_osds -lt $i ]; then
+        echo Killed the OSD, yet it is not marked down
+        ceph osd tree
+        return 1
+     fi
+   done
+   pkill -SIGTERM rados
+   teardown $dir || return 1
+}
+
+main osd-fast-mark-down "$@"
+
+# Local Variables:
+# compile-command: "cd ../.. ; make -j4 && test/osd/osd-fast-mark-down.sh"
+# End: