minio/buildscripts/verify-healing.sh
Harshavardhana ab7d3cd508
fix: Speed up multi-object delete by taking bulk locks (#8974)
Change distributed locking to allow taking bulk locks
across objects, reduces usually 1000 calls to 1.

Also allows for situations where multiple clients sends
delete requests to objects with following names

```
{1,2,3,4,5}
```

```
{5,4,3,2,1}
```

will block and ensure that we do not fail the request
on each other.
2020-02-21 11:29:57 +05:30

140 lines
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#!/bin/bash
#
# MinIO Cloud Storage, (C) 2020 MinIO, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
set -e
set -E
set -o pipefail
if [ ! -x "$PWD/minio" ]; then
echo "minio executable binary not found in current directory"
exit 1
fi
WORK_DIR="$PWD/.verify-$RANDOM"
MINIO_CONFIG_DIR="$WORK_DIR/.minio"
MINIO=( "$PWD/minio" --config-dir "$MINIO_CONFIG_DIR" server )
function start_minio_3_node() {
declare -a minio_pids
export MINIO_ACCESS_KEY=minio
export MINIO_SECRET_KEY=minio123
for i in $(seq 1 3); do
ARGS+=("http://127.0.0.1:$[8000+$i]${WORK_DIR}/$i/1/ http://127.0.0.1:$[8000+$i]${WORK_DIR}/$i/2/ http://127.0.0.1:$[8000+$i]${WORK_DIR}/$i/3/ http://127.0.0.1:$[8000+$i]${WORK_DIR}/$i/4/ http://127.0.0.1:$[8000+$i]${WORK_DIR}/$i/5/ http://127.0.0.1:$[8000+$i]${WORK_DIR}/$i/6/")
done
"${MINIO[@]}" --address ":8001" ${ARGS[@]} > "${WORK_DIR}/dist-minio-8001.log" 2>&1 &
minio_pids[0]=$!
"${MINIO[@]}" --address ":8002" ${ARGS[@]} > "${WORK_DIR}/dist-minio-8002.log" 2>&1 &
minio_pids[1]=$!
"${MINIO[@]}" --address ":8003" ${ARGS[@]} > "${WORK_DIR}/dist-minio-8003.log" 2>&1 &
minio_pids[2]=$!
sleep "$1"
echo "${minio_pids[@]}"
}
function check_online() {
for i in $(seq 1 3); do
if grep -q 'Server switching to safe mode' ${WORK_DIR}/dist-minio-$[8000+$i].log; then
echo "1"
fi
done
}
function purge()
{
rm -rf "$1"
}
function __init__()
{
echo "Initializing environment"
mkdir -p "$WORK_DIR"
mkdir -p "$MINIO_CONFIG_DIR"
## version is purposefully set to '3' for minio to migrate configuration file
echo '{"version": "3", "credential": {"accessKey": "minio", "secretKey": "minio123"}, "region": "us-east-1"}' > "$MINIO_CONFIG_DIR/config.json"
}
function perform_test() {
minio_pids=( $(start_minio_3_node 60) )
for pid in "${minio_pids[@]}"; do
if ! kill "$pid"; then
for i in $(seq 1 3); do
echo "server$i log:"
cat "${WORK_DIR}/dist-minio-$[8000+$i].log"
done
echo "FAILED"
purge "$WORK_DIR"
exit 1
fi
# forcibly killing, to proceed further properly.
kill -9 "$pid"
done
echo "Testing Distributed Erasure setup healing of drives"
echo "Remove the contents of the disks belonging to '${1}' erasure set"
rm -rf ${WORK_DIR}/${1}/*/
minio_pids=( $(start_minio_3_node 60) )
for pid in "${minio_pids[@]}"; do
if ! kill "$pid"; then
for i in $(seq 1 3); do
echo "server$i log:"
cat "${WORK_DIR}/dist-minio-$[8000+$i].log"
done
echo "FAILED"
purge "$WORK_DIR"
exit 1
fi
# forcibly killing, to proceed further properly.
# if the previous kill is taking time.
kill -9 "$pid"
done
rv=$(check_online)
if [ "$rv" == "1" ]; then
for pid in "${minio_pids[@]}"; do
kill -9 "$pid"
done
for i in $(seq 1 3); do
echo "server$i log:"
cat "${WORK_DIR}/dist-minio-$[8000+$i].log"
done
echo "FAILED"
purge "$WORK_DIR"
exit 1
fi
}
function main()
{
perform_test "2"
perform_test "1"
perform_test "3"
}
( __init__ "$@" && main "$@" )
rv=$?
purge "$WORK_DIR"
exit "$rv"