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tromcho.net/tests/test_reweight_half.sh

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#!/bin/bash -ex
. `dirname $0`/common.sh
node mon/mon-main.js $MON_PARAMS >>./testdata/mon.log 2>&1 &
MON_PID=$!
wait_etcd
TIME=$(date '+%s')
$ETCDCTL put /vitastor/osd/stats/1 '{"host":"host1","size":1073741824,"time":"'$TIME'"}'
$ETCDCTL put /vitastor/osd/stats/2 '{"host":"host1","size":1073741824,"time":"'$TIME'"}'
$ETCDCTL put /vitastor/osd/stats/3 '{"host":"host2","size":1073741824,"time":"'$TIME'"}'
$ETCDCTL put /vitastor/osd/stats/4 '{"host":"host2","size":1073741824,"time":"'$TIME'"}'
$VITASTOR_CLI create-pool testpool -s 2 -n 16 --force
sleep 2
# check that all OSDs have 8 PGs
$ETCDCTL get /vitastor/pg/config --print-value-only | \
jq -s -e '([ .[0].items["1"] | .[].osd_set | map_values(. | tonumber) | select(.[0] == 1 or .[1] == 1) ] | length) == 8'
$ETCDCTL get /vitastor/pg/config --print-value-only | \
jq -s -e '([ .[0].items["1"] | .[].osd_set | map_values(. | tonumber) | select(.[0] == 2 or .[1] == 2) ] | length) == 8'
$ETCDCTL get /vitastor/pg/config --print-value-only | \
jq -s -e '([ .[0].items["1"] | .[].osd_set | map_values(. | tonumber) | select(.[0] == 3 or .[1] == 3) ] | length) == 8'
$ETCDCTL get /vitastor/pg/config --print-value-only | \
jq -s -e '([ .[0].items["1"] | .[].osd_set | map_values(. | tonumber) | select(.[0] == 4 or .[1] == 4) ] | length) == 8'
$VITASTOR_CLI modify-osd --reweight 0.5 3
sleep 2
$ETCDCTL get /vitastor/pg/config --print-value-only | \
jq -s -e '([ .[0].items["1"] | .[].osd_set | map_values(. | tonumber) | select(.[0] == 1 or .[1] == 1) ] | length) == 8'
$ETCDCTL get /vitastor/pg/config --print-value-only | \
jq -s -e '([ .[0].items["1"] | .[].osd_set | map_values(. | tonumber) | select(.[0] == 2 or .[1] == 2) ] | length) == 8'
$ETCDCTL get /vitastor/pg/config --print-value-only | \
jq -s -e '([ .[0].items["1"] | .[].osd_set | map_values(. | tonumber) | select(.[0] == 3 or .[1] == 3) ] | length) <= 6'
$ETCDCTL get /vitastor/pg/config --print-value-only | \
jq -s -e '([ .[0].items["1"] | .[].osd_set | map_values(. | tonumber) | select(.[0] == 4 or .[1] == 4) ] | length) >= 10'
format_green OK