start_port=$2
	args=""
	for d in $(seq 1 3 5); do
		args="$args http://127.0.0.1:$((start_port + 1))${WORK_DIR}/1/${d}/ http://127.0.0.1:$((start_port + 2))${WORK_DIR}/2/${d}/ http://127.0.0.1:$((start_port + 3))${WORK_DIR}/3/${d}/ "
		d=$((d + 1))
		args="$args http://127.0.0.1:$((start_port + 1))${WORK_DIR}/1/${d}/ http://127.0.0.1:$((start_port + 2))${WORK_DIR}/2/${d}/ http://127.0.0.1:$((start_port + 3))${WORK_DIR}/3/${d}/ "
	done

	sleep 40
}

function start_minio_dist_erasure() {
	export MINIO_ROOT_USER=$ACCESS_KEY
	export MINIO_ROOT_PASSWORD=$SECRET_KEY
	export MINIO_ENDPOINTS="http://127.0.0.1:9000${WORK_DIR}/dist-disk1 http://127.0.0.1:9001${WORK_DIR}/dist-disk2 http://127.0.0.1:9002${WORK_DIR}/dist-disk3 http://127.0.0.1:9003${WORK_DIR}/dist-disk4"
	for i in $(seq 0 3); do
		"${MINIO[@]}" server --address ":900${i}" >"$WORK_DIR/dist-minio-900${i}.log" 2>&1 &
	done

	curl -s http://127.0.0.1:9000/minio-test/to-read/hosts | sha256sum

	MINIO_VERSION=dev docker-compose -f "buildscripts/upgrade-tests/compose.yml" stop
}

main() {
	MINIO_VERSION=dev docker-compose -f "buildscripts/upgrade-tests/compose.yml" up -d --build

	add_alias

	verify_checksum_after_heal minio/minio-test http://127.0.0.1:9000/minio-test/to-read/hosts

}

create_iam_content_in_old_minio() {
	echo "Creating IAM content in old minio instance."

	MINIO_CI_CD=1 ./minio.${OLD_VERSION} server /tmp/data/{1...4} &
	sleep 5

	set -x
	mc alias set old-minio http://localhost:9000 minioadmin minioadmin
	mc idp ldap add old-minio \
		server_addr=localhost:1389 \
		server_insecure=on \
		lookup_bind_dn=cn=admin,dc=min,dc=io \
		lookup_bind_password=admin \

	export MINIO_ROOT_PASSWORD=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

	mkdir ${WORK_DIR}
	C_PWD=${PWD}
	if [ ! -x "$PWD/mc" ]; then
		MC_BUILD_DIR="mc-$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}"

echo "----------------------------------------------------------------" >>CREDITS
cat >>CREDITS <<EOF

                                 Apache License
                           Version 2.0, January 2004
                        http://www.apache.org/licenses/

   TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION

   1. Definitions.

      "License" shall mean the terms and conditions for use, reproduction,

site3_pid1=$!
minio server --config-dir /tmp/minio-internal --address ":9030" http://localhost:9003/tmp/minio-internal-idp3/{1...4} http://localhost:9030/tmp/minio-internal-idp3/{5...8} >/tmp/minio3_2.log 2>&1 &
site3_pid2=$!

sleep 10

export MC_HOST_minio1=http://minio:minio123@localhost:9001

	"http://127.0.0.1:9006/tmp/multisitec/data/disterasure/xl{5...8}" >/tmp/sitec_1.log 2>&1 &
minio server --address 127.0.0.1:9006 "http://127.0.0.1:9005/tmp/multisitec/data/disterasure/xl{1...4}" \
	"http://127.0.0.1:9006/tmp/multisitec/data/disterasure/xl{5...8}" >/tmp/sitec_2.log 2>&1 &

	export MINIO_CI_CD=1

	start_port=$2
	args=""
	for i in $(seq 1 3); do
		args="$args http://127.0.0.1:$((start_port + i))${WORK_DIR}/$i/1/ http://127.0.0.1:$((start_port + i))${WORK_DIR}/$i/2/ http://127.0.0.1:$((start_port + i))${WORK_DIR}/$i/3/ http://127.0.0.1:$((start_port + i))${WORK_DIR}/$i/4/ http://127.0.0.1:$((start_port + i))${WORK_DIR}/$i/5/ http://127.0.0.1:$((start_port + i))${WORK_DIR}/$i/6/"
	done

	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}/"