ceph/src/rgw/rgw_rest_info.cc

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab ft=cpp
   3
   4 #include "rgw_op.h"
   5 #include "rgw_rest_info.h"
   6 #include "rgw_sal.h"
   7
   8 #define dout_subsys ceph_subsys_rgw
   9
  10 class RGWOp_Info_Get : public RGWRESTOp {
  11
  12 public:
  13   RGWOp_Info_Get() {}
  14
  15   int check_caps(const RGWUserCaps& caps) override {
  16     return caps.check_cap("info", RGW_CAP_READ);
  17   }
  18   void execute(optional_yield y) override;
  19
  20   const char* name() const override { return "get_info"; }
  21 };
  22
  23 void RGWOp_Info_Get::execute(optional_yield y) {
  24   Formatter *formatter = flusher.get_formatter();
  25   flusher.start(0);
  26
  27   /* extensible array of general info sections, currently only
  28    * storage backend is defined:
  29    * {"info":{"storage_backends":[{"name":"rados","cluster_id":"75d1938b-2949-4933-8386-fb2d1449ff03"}]}}
  30    */
  31   formatter->open_object_section("dummy");
  32   formatter->open_object_section("info");
  33   formatter->open_array_section("storage_backends");
  34   // for now, just return the backend that is accessible
  35   formatter->open_object_section("dummy");
  36   formatter->dump_string("name", store->get_name());
  37   formatter->dump_string("cluster_id", store->get_cluster_id(this, y));
  38   formatter->close_section();
  39   formatter->close_section();
  40   formatter->close_section();
  41   formatter->close_section();
  42
  43   flusher.flush();
  44 } /* RGWOp_Info_Get::execute */
  45
  46 RGWOp *RGWHandler_Info::op_get()
  47 {
  48   return new RGWOp_Info_Get;
  49 }