Add a test for the last change ("split-brain avoidance", lol)

2021-11-13 22:39:17 +03:00
parent aa436027c8
commit 32614c5bc8
2 changed files with 46 additions and 12 deletions
@@ -0,0 +1,32 @@
+#!/bin/bash -ex
+
+OSD_COUNT=2
+PG_SIZE=2
+SCHEME=replicated
+
+. `dirname $0`/run_3osds.sh
+
+# Kill OSD 1
+
+kill $OSD1_PID
+sleep 2
+
+# Write
+
+LD_PRELOAD=libasan.so.5 \
+    fio -thread -name=test -ioengine=build/src/libfio_vitastor.so -bs=4k -direct=1 -iodepth=1 -fsync=1 \
+        -rw=randwrite -etcd=$ETCD_URL -pool=1 -inode=1 -size=128M -runtime=10 -number_ios=100
+
+# Kill OSD 2, start OSD 1
+
+kill $OSD2_PID
+build/src/vitastor-osd --osd_num 1 --bind_address 127.0.0.1 $OSD_ARGS --etcd_address $ETCD_URL $(node mon/simple-offsets.js --format options --device ./testdata/test_osd2.bin 2>/dev/null) >>./testdata/osd2.log 2>&1 &
+sleep 2
+
+# Check PG state - it should NOT become active
+
+if ($ETCDCTL get --prefix /vitastor/pg/state/ --print-value-only | grep -q active); then
+    format_error "FAILED: PG STILL ACTIVE AFTER SPLITBRAIN"
+fi
+
+format_green OK