ceph/src/rgw/rgw_rest_config.cc

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab
   3
   4 /*
   5  * Ceph - scalable distributed file system
   6  *
   7  * Copyright (C) 2013 eNovance SAS <licensing@enovance.com>
   8  *
   9  * This is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License version 2.1, as published by the Free Software
  12  * Foundation. See file COPYING.
  13  *
  14  */
  15
  16 #include "common/ceph_json.h"
  17 #include "common/strtol.h"
  18 #include "rgw_rest.h"
  19 #include "rgw_op.h"
  20 #include "rgw_rados.h"
  21 #include "rgw_rest_s3.h"
  22 #include "rgw_rest_config.h"
  23 #include "rgw_client_io.h"
  24 #include "common/errno.h"
  25 #include "include/ceph_assert.h"
  26
  27 #include "services/svc_zone.h"
  28
  29 #define dout_context g_ceph_context
  30 #define dout_subsys ceph_subsys_rgw
  31
  32 void RGWOp_ZoneGroupMap_Get::execute() {
  33   http_ret = zonegroup_map.read(g_ceph_context, store->svc.sysobj);
  34   if (http_ret < 0) {
  35     dout(5) << "failed to read zone_group map" << dendl;
  36   }
  37 }
  38
  39 void RGWOp_ZoneGroupMap_Get::send_response() {
  40   set_req_state_err(s, http_ret);
  41   dump_errno(s);
  42   end_header(s);
  43
  44   if (http_ret < 0)
  45     return;
  46
  47   if (old_format) {
  48     RGWRegionMap region_map;
  49     region_map.regions = zonegroup_map.zonegroups;
  50     region_map.master_region = zonegroup_map.master_zonegroup;
  51     region_map.bucket_quota = zonegroup_map.bucket_quota;
  52     region_map.user_quota = zonegroup_map.user_quota;
  53     encode_json("region-map", region_map, s->formatter);
  54   } else {
  55     encode_json("zonegroup-map", zonegroup_map, s->formatter);
  56   }
  57   flusher.flush();
  58 }
  59
  60 void RGWOp_ZoneConfig_Get::send_response() {
  61   const RGWZoneParams& zone_params = store->svc.zone->get_zone_params();
  62
  63   set_req_state_err(s, http_ret);
  64   dump_errno(s);
  65   end_header(s);
  66
  67   if (http_ret < 0)
  68     return;
  69
  70   encode_json("zone_params", zone_params, s->formatter);
  71   flusher.flush();
  72 }
  73
  74 RGWOp* RGWHandler_Config::op_get() {
  75   bool exists;
  76   string type = s->info.args.get("type", &exists);
  77
  78   if (type.compare("zonegroup-map") == 0) {
  79     return new RGWOp_ZoneGroupMap_Get(false);
  80   } else if (type.compare("zone") == 0) {
  81     return new RGWOp_ZoneConfig_Get();
  82   } else {
  83     return new RGWOp_ZoneGroupMap_Get(true);
  84   }
  85 }