vitastor/tests/test_move_reappear.sh

#!/bin/bash -ex

. `dirname $0`/common.sh

dd if=/dev/zero of=./testdata/test_osd1.bin bs=1024 count=1 seek=$((1024*1024-1))
dd if=/dev/zero of=./testdata/test_osd2.bin bs=1024 count=1 seek=$((1024*1024-1))
dd if=/dev/zero of=./testdata/test_osd3.bin bs=1024 count=1 seek=$((1024*1024-1))
dd if=/dev/zero of=./testdata/test_osd4.bin bs=1024 count=1 seek=$((1024*1024-1))
dd if=/dev/zero of=./testdata/test_osd5.bin bs=1024 count=1 seek=$((1024*1024-1))

build/src/vitastor-osd --osd_num 1 --bind_address 127.0.0.1 --etcd_address $ETCD_URL $(node mon/simple-offsets.js --format options --device ./testdata/test_osd1.bin 2>/dev/null) &>./testdata/osd1.log &
OSD1_PID=$!
build/src/vitastor-osd --osd_num 2 --bind_address 127.0.0.1 --etcd_address $ETCD_URL $(node mon/simple-offsets.js --format options --device ./testdata/test_osd2.bin 2>/dev/null) &>./testdata/osd2.log &
OSD2_PID=$!
build/src/vitastor-osd --osd_num 3 --bind_address 127.0.0.1 --etcd_address $ETCD_URL $(node mon/simple-offsets.js --format options --device ./testdata/test_osd3.bin 2>/dev/null) &>./testdata/osd3.log &
OSD3_PID=$!
build/src/vitastor-osd --osd_num 4 --bind_address 127.0.0.1 --etcd_address $ETCD_URL $(node mon/simple-offsets.js --format options --device ./testdata/test_osd4.bin 2>/dev/null) &>./testdata/osd4.log &
OSD4_PID=$!
build/src/vitastor-osd --osd_num 5 --bind_address 127.0.0.1 --etcd_address $ETCD_URL $(node mon/simple-offsets.js --format options --device ./testdata/test_osd5.bin 2>/dev/null) &>./testdata/osd5.log &
OSD5_PID=$!

$ETCDCTL put /vitastor/config/pools '{"1":{"name":"testpool","scheme":"replicated","pg_size":2,"pg_minsize":1,"pg_count":1,"failure_domain":"osd"}}'

$ETCDCTL put /vitastor/config/pgs '{"items":{"1":{"1":{"osd_set":[1,0],"primary":1}}}}'

sleep 2

if ! ($ETCDCTL get /vitastor/pg/state/1/1 --print-value-only | jq -s -e '(. | length) != 0 and .[0].state == ["active","degraded"]'); then
    format_error "Failed to start the PG active+degraded"
fi

LD_PRELOAD=libasan.so.5 \
fio -thread -name=test -ioengine=build/src/libfio_vitastor.so -bs=4M -direct=1 -iodepth=1 -fsync=1 -rw=write \
    -etcd=$ETCD_URL -pool=1 -inode=2 -size=32M -cluster_log_level=10

$ETCDCTL put /vitastor/config/pgs '{"items":{"1":{"1":{"osd_set":[1,0],"primary":0}}}}'

sleep 2

if [ "`$ETCDCTL get /vitastor/pg/state/1/1 --print-value-only`" != "" ]; then
    format_error "Failed to stop the PG"
fi

$ETCDCTL put /vitastor/pg/history/1/1 '{"all_peers":[1,2,3]}'

$ETCDCTL put /vitastor/config/pgs '{"items":{"1":{"1":{"osd_set":[4,5],"primary":4}}}}'

sleep 5

if ! ($ETCDCTL get /vitastor/pg/state/1/1 --print-value-only | jq -s -e '(. | length) != 0 and .[0].state == ["active"]'); then
    format_error "Failed to move degraded objects to the clean OSD set"
fi

$ETCDCTL put /vitastor/config/pgs '{"items":{"1":{"1":{"osd_set":[4,5],"primary":0}}}}'

$ETCDCTL put /vitastor/pg/history/1/1 '{"all_peers":[1,2,3]}'

sleep 2

if [ "`$ETCDCTL get /vitastor/pg/state/1/1 --print-value-only`" != "" ]; then
    format_error "Failed to stop the PG after degraded recovery"
fi

cp testdata/osd4.log testdata/osd4_pre.log
>testdata/osd4.log

$ETCDCTL put /vitastor/config/pgs '{"items":{"1":{"1":{"osd_set":[4,5],"primary":4}}}}'

sleep 2

if grep -q 'PG 1/1.*is.*has_' testdata/osd4.log; then
    format_error "PG has degraded or misplaced objects after a full re-peer following a degraded recovery"
fi

if ! ($ETCDCTL get /vitastor/pg/state/1/1 --print-value-only | jq -s -e '(. | length) != 0 and .[0].state == ["active"]'); then
    format_error "PG not active+clean after a full re-peer following a degraded recovery"
fi

format_green OK