ceph-dencoder: add RGWRealm and RGWPeriod support.

[joke-lee]

./bin/rados -p .rgw.root get realms.f267f99c-7795-4570-b4f5-869a9b49c4da realms.f267f99c-7795-4570-b4f5-869a9b49c4da  -c m1/ceph.conf

./bin/ceph-dencoder import realms.f267f99c-7795-4570-b4f5-869a9b49c4da type  RGWRealm decode dump_json
{
    "id": "f267f99c-7795-4570-b4f5-869a9b49c4da",
    "name": "realm_abc",
    "current_period": "c756c41e-50d0-4481-bb5b-f61fad7dd3aa",
    "epoch": 1
}


./bin/rados -p .rgw.root get periods.c756c41e-50d0-4481-bb5b-f61fad7dd3aa.1 periods.c756c41e-50d0-4481-bb5b-f61fad7dd3aa.1 -c m1/ceph.conf

./bin/ceph-dencoder import periods.c756c41e-50d0-4481-bb5b-f61fad7dd3aa.1 type  RGWPeriod  decode dump_json
{
    "id": "c756c41e-50d0-4481-bb5b-f61fad7dd3aa",
    "epoch": 1,
    "predecessor_uuid": "",
    "sync_status": [],
    "period_map": {
        "id": "c756c41e-50d0-4481-bb5b-f61fad7dd3aa",
        "zonegroups": [],
        "short_zone_ids": []
    },
    "master_zonegroup": "",
    "master_zone": "",
    "period_config": {
        "bucket_quota": {
            "enabled": false,
            "check_on_raw": false,
            "max_size": -1,
            "max_size_kb": -1,
            "max_objects": -1
        },
        "user_quota": {
            "enabled": false,
            "check_on_raw": false,
            "max_size": -1,
            "max_size_kb": -1,
            "max_objects": -1
        }
    },
    "realm_id": "f267f99c-7795-4570-b4f5-869a9b49c4da",
    "realm_name": "realm_abc",
    "realm_epoch": 1
}

Signed-off-by: yuliyang yuliyang@cmss.chinamobile.com

[cbodley]

thanks! RGWPeriod is probably worth adding too

[joke-lee]

jenkins test this please

[joke-lee]

hi, @cbodley , code updated

[joke-lee]

jenkins test this please

[cbodley]

jenkins test make check