Comment 1 for bug 1255770

Two new patches have expanded this functionality:

https://review.openstack.org/#/c/61906/ (constraints)

https://review.openstack.org/#/c/61895/ (tempurl allowed methods)

here's example output from my SAIO:

$ curl http://saio:8080/info 2>/dev/null | python -m json.tool
{
    "account_quotas": {},
    "bulk_delete": {
        "max_deletes_per_request": 10000,
        "max_failed_deletes": 1000
    },
    "bulk_upload": {
        "max_containers_per_extraction": 10000,
        "max_failed_extractions": 1000
    },
    "container_quotas": {},
    "crossdomain": {},
    "ratelimit": {},
    "slo": {
        "max_manifest_segments": 1000,
        "max_manifest_size": 2097152,
        "min_segment_size": 1
    },
    "staticweb": {},
    "swift": {
        "account_listing_limit": 10000,
        "container_listing_limit": 10000,
        "max_account_name_length": 256,
        "max_container_name_length": 256,
        "max_file_size": 5368709122,
        "max_meta_count": 90,
        "max_meta_name_length": 128,
        "max_meta_value_length": 256,
        "max_object_name_length": 1024,
        "version": "1.11.0.90.g9ce7877"
    },
    "tempauth": {},
    "tempurl": {
        "methods": [
            "GET",
            "HEAD",
            "PUT"
        ]
    }
}