Create object lock support bucket:
1. create user from UVS and save both access and secret key
2. install aws cli at your client which can access the object gateway. 
Tips: follow this page to install aws cli: https://docs.aws.amazon.com/cli/latest/userguide/getting-started-install.html
3. run aws configure to enter the access and secret key into aws cli client host
4. use following cmd to create a bucket


cephs3="https://192.168.1.238:7080"
bucket_id="veeam"
aws s3api --no-verify-ssl --endpoint=${cephs3} create-bucket --bucket ${bucket_id} --acl private --object-lock-enabled-for-bucket