Add a parity chunk count change test script
parent
2f38adeb3d
commit
dcc76eee15
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@ -0,0 +1,54 @@
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#!/bin/bash -ex
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# Test changing EC 4+1 into EC 4+3
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OSD_COUNT=7
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PG_COUNT=16
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SCHEME=ec
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PG_SIZE=5
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PG_DATA_SIZE=4
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PG_MINSIZE=5
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. `dirname $0`/run_3osds.sh
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try_change()
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{
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n=$1
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s=$2
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for i in {1..10}; do
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($ETCDCTL get /vitastor/config/pgs --print-value-only |\
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jq -s -e '(.[0].items["1"] | map( ([ .osd_set[] | select(. != 0) ] | length) == '$s' ) | length == '$n')
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and ([ .[0].items["1"] | map(.osd_set)[][] ] | sort | unique == ["1","2","3","4","5","6","7"])') && \
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($ETCDCTL get --prefix /vitastor/pg/state/ --print-value-only | jq -s -e '([ .[] | select(.state == ["active"]) ] | length) == '$n'') && \
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break
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sleep 1
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done
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if ! ($ETCDCTL get /vitastor/config/pgs --print-value-only |\
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jq -s -e '(.[0].items["1"] | map( ([ .osd_set[] | select(. != 0) ] | length) == '$s' ) | length == '$n')
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and ([ .[0].items["1"] | map(.osd_set)[][] ] | sort | unique == ["1","2","3","4","5","6","7"])'); then
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$ETCDCTL get /vitastor/config/pgs
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$ETCDCTL get --prefix /vitastor/pg/state/
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format_error "FAILED: PG SIZE NOT CHANGED OR SOME OSDS DO NOT HAVE PGS"
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fi
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if ! ($ETCDCTL get --prefix /vitastor/pg/state/ --print-value-only | jq -s -e '([ .[] | select(.state == ["active"]) ] | length) == '$n); then
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$ETCDCTL get /vitastor/config/pgs
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$ETCDCTL get --prefix /vitastor/pg/state/
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format_error "FAILED: PGS NOT UP AFTER PG SIZE CHANGE"
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fi
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}
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LD_PRELOAD="build/src/libfio_vitastor.so" \
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fio -thread -name=test -ioengine=build/src/libfio_vitastor.so -bs=1M -direct=1 -iodepth=4 \
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-rw=write -etcd=$ETCD_URL -pool=1 -inode=1 -size=128M -runtime=10
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PG_SIZE=7
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POOLCFG='"name":"testpool","failure_domain":"osd","scheme":"ec","parity_chunks":'$((PG_SIZE-PG_DATA_SIZE))
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$ETCDCTL put /vitastor/config/pools '{"1":{'$POOLCFG',"pg_size":'$PG_SIZE',"pg_minsize":'$PG_MINSIZE',"pg_count":'$PG_COUNT'}}'
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sleep 2
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try_change 16 7
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format_green OK
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