Ceph radosgw-admin create S3 access_key and secret

radosgw-admin key create --uid=clyso-user-id --key-type=s3 --gen-access-key --gen-secret

...

"keys": [
{
"user": "clyso-user-id",
"access_key": "VO8C17LBI9Y39FSODOU5",
"secret_key": "zExCLO1bLQJXoY451ZiKpeoePLSQ1khOJG4CcT3N"
}
],

...

access.redhat.com/documentation/en-us/red_hat_ceph_storage/3/html/object_gateway_guide_for_red_hat_enterprise_linux/administration_cli#create_a_key