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Merge pull request #5763 from heyitsanthony/local-tester-fp

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local-tester: support failpoints
This commit is contained in:
Anthony Romano 2016-06-23 13:01:26 -07:00 committed by GitHub
commit 78d9ae1820
2 changed files with 48 additions and 5 deletions
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6
tools/local-tester/Procfile
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@ -14,8 +14,8 @@ faults: tools/local-tester/faults.sh
stress-put: tools/benchmark/benchmark --endpoints=127.0.0.1:2379,127.0.0.1:22379,127.0.0.1:32379 --clients=27 --conns=3 put --sequential-keys --key-space-size=100000 --total=100000
etcd1: bin/etcd --name infra1 --snapshot-count=1000 --listen-client-urls http://127.0.0.1:11119 --advertise-client-urls http://127.0.0.1:2379 --listen-peer-urls http://127.0.0.1:12380 --initial-advertise-peer-urls http://127.0.0.1:11111 --initial-cluster-token etcd-cluster-1 --initial-cluster 'infra1=http://127.0.0.1:11111,infra2=http://127.0.0.1:22222,infra3=http://127.0.0.1:33333' --initial-cluster-state new --enable-pprof
etcd2: bin/etcd --name infra2 --snapshot-count=1000 --listen-client-urls http://127.0.0.1:22229 --advertise-client-urls http://127.0.0.1:22379 --listen-peer-urls http://127.0.0.1:22380 --initial-advertise-peer-urls http://127.0.0.1:22222 --initial-cluster-token etcd-cluster-1 --initial-cluster 'infra1=http://127.0.0.1:11111,infra2=http://127.0.0.1:22222,infra3=http://127.0.0.1:33333' --initial-cluster-state new --enable-pprof
etcd3: bin/etcd --name infra3 --snapshot-count=1000 --listen-client-urls http://127.0.0.1:33339 --advertise-client-urls http://127.0.0.1:32379 --listen-peer-urls http://127.0.0.1:32380 --initial-advertise-peer-urls http://127.0.0.1:33333 --initial-cluster-token etcd-cluster-1 --initial-cluster 'infra1=http://127.0.0.1:11111,infra2=http://127.0.0.1:22222,infra3=http://127.0.0.1:33333' --initial-cluster-state new --enable-pprof
etcd1: GOFAIL_HTTP="127.0.0.1:11180" bin/etcd --name infra1 --snapshot-count=1000 --listen-client-urls http://127.0.0.1:11119 --advertise-client-urls http://127.0.0.1:2379 --listen-peer-urls http://127.0.0.1:12380 --initial-advertise-peer-urls http://127.0.0.1:11111 --initial-cluster-token etcd-cluster-1 --initial-cluster 'infra1=http://127.0.0.1:11111,infra2=http://127.0.0.1:22222,infra3=http://127.0.0.1:33333' --initial-cluster-state new --enable-pprof
etcd2: GOFAIL_HTTP="127.0.0.1:22280" bin/etcd --name infra2 --snapshot-count=1000 --listen-client-urls http://127.0.0.1:22229 --advertise-client-urls http://127.0.0.1:22379 --listen-peer-urls http://127.0.0.1:22380 --initial-advertise-peer-urls http://127.0.0.1:22222 --initial-cluster-token etcd-cluster-1 --initial-cluster 'infra1=http://127.0.0.1:11111,infra2=http://127.0.0.1:22222,infra3=http://127.0.0.1:33333' --initial-cluster-state new --enable-pprof
etcd3: GOFAIL_HTTP="127.0.0.1:33380" bin/etcd --name infra3 --snapshot-count=1000 --listen-client-urls http://127.0.0.1:33339 --advertise-client-urls http://127.0.0.1:32379 --listen-peer-urls http://127.0.0.1:32380 --initial-advertise-peer-urls http://127.0.0.1:33333 --initial-cluster-token etcd-cluster-1 --initial-cluster 'infra1=http://127.0.0.1:11111,infra2=http://127.0.0.1:22222,infra3=http://127.0.0.1:33333' --initial-cluster-state new --enable-pprof
# in future, use proxy to listen on 2379
#proxy: bin/etcd --name infra-proxy1 --proxy=on --listen-client-urls http://127.0.0.1:2378 --initial-cluster 'infra1=http://127.0.0.1:12380,infra2=http://127.0.0.1:22380,infra3=http://127.0.0.1:32380' --enable-pprof

47
tools/local-tester/faults.sh
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@ -1,6 +1,7 @@
#!/bin/bash
PROCFILE="tools/local-tester/Procfile"
HTTPFAIL=(127.0.0.1:11180 127.0.0.1:22280 127.0.0.1:33380)
function wait_time {
expr $RANDOM % 10 + 1
@ -52,14 +53,56 @@ function kill_all {
done
}
function rand_fp {
echo "$FAILPOINTS" | sed `expr $RANDOM % $NUMFPS + 1`"q;d"
}
# fp_activate <http> <fppath> <value>
function fp_activate {
curl "$1"/"$2" -XPUT -d "$3" >/dev/null 2>&1
}
function fp_rand_single {
fp=`rand_fp`
fp_activate ${HTTPFAIL[`expr $RANDOM % ${#HTTPFAIL[@]}`]} $fp 'panic("'$fp'")'
sleep `wait_time`s
}
function fp_rand_all {
fp=`rand_fp`
for a in `seq ${#HTTPFAIL[@]}`; do fp_activate ${HTTPFAIL[$a]} "$fp" 'panic("'$fp'")'; done
sleep `wait_time`s
}
function fp_all_rand_fire {
for fp in $FAILPOINTS; do
for url in "${HTTPFAIL[@]}"; do
fp_activate "$url" "$fp" '0.5%panic("0.5%'$fp'")'
done
done
}
function choose {
faults=(cycle_members kill_maj kill_all cycle_pbridge cycle_cbridge cycle_stresser)
fault=${faults[`expr $RANDOM % ${#faults[@]}`]}
fault=${FAULTS[`expr $RANDOM % ${#FAULTS[@]}`]}
echo $fault
$fault || echo "failed: $fault"
}
sleep 2s
FAULTS=(cycle_members kill_maj kill_all cycle_pbridge cycle_cbridge cycle_stresser)
# add failpoint faults if available
FAILPOINTS=`curl http://"${HTTPFAIL[0]}" 2>/dev/null | cut -f1 -d'=' | grep -v "^$"`
NUMFPS=`echo $(echo "$FAILPOINTS" | wc -l)`
if [ "$NUMFPS" != "0" ]; then
FAULTS+=(fp_rand_single)
FAULTS+=(fp_rand_all)
fi
while [ 1 ]; do
choose
# start any nodes that have been killed by failpoints
for a in etcd1 etcd2 etcd3; do goreman -f $PROCFILE run start $a; done
fp_all_rand_fire
done