Add support converting non-inlined to inlined (#15444)

This is a feature to allow for inode compaction on
large clusters that use a lot of small files spread
across a large heirarchy.
This commit is contained in:
Harshavardhana
2022-08-02 23:10:22 -07:00
committed by GitHub
parent e956369c4e
commit a6e0ec4e6f
6 changed files with 286 additions and 19 deletions

View File

@@ -0,0 +1,87 @@
//go:build ignore
// +build ignore
//
// MinIO Object Storage (c) 2022 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.
//
package main
import (
"context"
"encoding/json"
"fmt"
"log"
"os"
"time"
"github.com/minio/madmin-go"
)
func main() {
// Note: YOUR-ACCESSKEYID, YOUR-SECRETACCESSKEY are
// dummy values, please replace them with original values.
// API requests are secure (HTTPS) if secure=true and insecure (HTTP) otherwise.
// New returns an MinIO Admin client object.
madmClnt, err := madmin.New(os.Args[1], os.Args[2], os.Args[3], false)
if err != nil {
log.Fatalln(err)
}
opts := madmin.HealOpts{
Recursive: true, // recursively heal all objects at 'prefix'
Remove: true, // remove content that has lost quorum and not recoverable
Recreate: true, // rewrite all old non-inlined xl.meta to new xl.meta
ScanMode: madmin.HealNormalScan, // by default do not do 'deep' scanning
}
start, _, err := madmClnt.Heal(context.Background(), "healing-rewrite-bucket", "", opts, "", false, false)
if err != nil {
log.Fatalln(err)
}
fmt.Println("Healstart sequence ===")
enc := json.NewEncoder(os.Stdout)
if err = enc.Encode(&start); err != nil {
log.Fatalln(err)
}
fmt.Println()
for {
_, status, err := madmClnt.Heal(context.Background(), "healing-rewrite-bucket", "", opts, start.ClientToken, false, false)
if status.Summary == "finished" {
fmt.Println("Healstatus on items ===")
for _, item := range status.Items {
if err = enc.Encode(&item); err != nil {
log.Fatalln(err)
}
}
break
}
if status.Summary == "stopped" {
fmt.Println("Healstatus on items ===")
fmt.Println("Heal failed with", status.FailureDetail)
break
}
for _, item := range status.Items {
if err = enc.Encode(&item); err != nil {
log.Fatalln(err)
}
}
time.Sleep(time.Second)
}
}

151
buildscripts/rewrite-old-new.sh Executable file
View File

@@ -0,0 +1,151 @@
#!/bin/bash -e
set -E
set -o pipefail
set -x
WORK_DIR="$PWD/.verify-$RANDOM"
MINIO_CONFIG_DIR="$WORK_DIR/.minio"
MINIO_OLD=( "$PWD/minio.RELEASE.2020-10-28T08-16-50Z" --config-dir "$MINIO_CONFIG_DIR" server )
MINIO=( "$PWD/minio" --config-dir "$MINIO_CONFIG_DIR" server )
if [ ! -x "$PWD/minio" ]; then
echo "minio executable binary not found in current directory"
exit 1
fi
function download_old_release() {
if [ ! -f minio.RELEASE.2020-10-28T08-16-50Z ]; then
curl --silent -O https://dl.minio.io/server/minio/release/linux-amd64/archive/minio.RELEASE.2020-10-28T08-16-50Z
chmod a+x minio.RELEASE.2020-10-28T08-16-50Z
fi
}
function verify_rewrite() {
start_port=$1
export MINIO_ACCESS_KEY=minio
export MINIO_SECRET_KEY=minio123
export MC_HOST_minio="http://minio:minio123@127.0.0.1:${start_port}/"
unset MINIO_KMS_AUTO_ENCRYPTION # do not auto-encrypt objects
export MINIO_CI_CD=1
MC_BUILD_DIR="mc-$RANDOM"
if ! git clone --quiet https://github.com/minio/mc "$MC_BUILD_DIR"; then
echo "failed to download https://github.com/minio/mc"
purge "${MC_BUILD_DIR}"
exit 1
fi
(cd "${MC_BUILD_DIR}" && go build -o "$WORK_DIR/mc")
# remove mc source.
purge "${MC_BUILD_DIR}"
"${MINIO_OLD[@]}" --address ":$start_port" "${WORK_DIR}/xl{1...16}" > "${WORK_DIR}/server1.log" 2>&1 &
pid=$!
disown $pid
sleep 10
if ! ps -p ${pid} 1>&2 >/dev/null; then
echo "server1 log:"
cat "${WORK_DIR}/server1.log"
echo "FAILED"
purge "$WORK_DIR"
exit 1
fi
"${WORK_DIR}/mc" mb minio/healing-rewrite-bucket --quiet --with-lock
"${WORK_DIR}/mc" cp \
buildscripts/verify-build.sh \
minio/healing-rewrite-bucket/ \
--disable-multipart --quiet
"${WORK_DIR}/mc" cp \
buildscripts/verify-build.sh \
minio/healing-rewrite-bucket/ \
--disable-multipart --quiet
"${WORK_DIR}/mc" cp \
buildscripts/verify-build.sh \
minio/healing-rewrite-bucket/ \
--disable-multipart --quiet
kill ${pid}
sleep 3
"${MINIO[@]}" --address ":$start_port" "${WORK_DIR}/xl{1...16}" > "${WORK_DIR}/server1.log" 2>&1 &
pid=$!
disown $pid
sleep 10
if ! ps -p ${pid} 1>&2 >/dev/null; then
echo "server1 log:"
cat "${WORK_DIR}/server1.log"
echo "FAILED"
purge "$WORK_DIR"
exit 1
fi
go build ./docs/debugging/s3-check-md5/
if ! ./s3-check-md5 \
-debug \
-versions \
-access-key minio \
-secret-key minio123 \
-endpoint http://127.0.0.1:${start_port}/ 2>&1 | grep INTACT; then
echo "server1 log:"
cat "${WORK_DIR}/server1.log"
echo "FAILED"
mkdir -p inspects
(cd inspects; "${WORK_DIR}/mc" admin inspect minio/healing-rewrite-bucket/verify-build.sh/**)
"${WORK_DIR}/mc" mb play/inspects
"${WORK_DIR}/mc" mirror inspects play/inspects
purge "$WORK_DIR"
exit 1
fi
go run ./buildscripts/heal-manual.go "127.0.0.1:${start_port}" "minio" "minio123"
sleep 1
if ! ./s3-check-md5 \
-debug \
-versions \
-access-key minio \
-secret-key minio123 \
-endpoint http://127.0.0.1:${start_port}/ 2>&1 | grep INTACT; then
echo "server1 log:"
cat "${WORK_DIR}/server1.log"
echo "FAILED"
mkdir -p inspects
(cd inspects; "${WORK_DIR}/mc" admin inspect minio/healing-rewrite-bucket/verify-build.sh/**)
"${WORK_DIR}/mc" mb play/inspects
"${WORK_DIR}/mc" mirror inspects play/inspects
purge "$WORK_DIR"
exit 1
fi
kill ${pid}
}
function main() {
download_old_release
start_port=$(shuf -i 10000-65000 -n 1)
verify_rewrite ${start_port}
}
function purge()
{
rm -rf "$1"
}
( main "$@" )
rv=$?
purge "$WORK_DIR"
exit "$rv"