X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Frgw%2Frgw_rest_realm.cc;fp=src%2Fceph%2Fsrc%2Frgw%2Frgw_rest_realm.cc;h=0000000000000000000000000000000000000000;hb=7da45d65be36d36b880cc55c5036e96c24b53f00;hp=7289d1389526ae8ac82ec65ecfc40f6039909ae8;hpb=691462d09d0987b47e112d6ee8740375df3c51b2;p=stor4nfv.git

diff --git a/src/ceph/src/rgw/rgw_rest_realm.cc b/src/ceph/src/rgw/rgw_rest_realm.cc
deleted file mode 100644
index 7289d13..0000000
--- a/src/ceph/src/rgw/rgw_rest_realm.cc
+++ /dev/null
@@ -1,297 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-
-#include "common/errno.h"
-#include "rgw_rest_realm.h"
-#include "rgw_rest_s3.h"
-#include "rgw_rest_config.h"
-
-#include "include/assert.h"
-
-#define dout_subsys ceph_subsys_rgw
-
-// reject 'period push' if we would have to fetch too many intermediate periods
-static const uint32_t PERIOD_HISTORY_FETCH_MAX = 64;
-
-// base period op, shared between Get and Post
-class RGWOp_Period_Base : public RGWRESTOp {
- protected:
-  RGWPeriod period;
-  std::ostringstream error_stream;
- public:
-  int verify_permission() override { return 0; }
-  void send_response() override;
-};
-
-// reply with the period object on success
-void RGWOp_Period_Base::send_response()
-{
-  set_req_state_err(s, http_ret, error_stream.str());
-  dump_errno(s);
-
-  if (http_ret < 0) {
-    if (!s->err.message.empty()) {
-      ldout(s->cct, 4) << "Request failed with " << http_ret
-          << ": " << s->err.message << dendl;
-    }
-    end_header(s);
-    return;
-  }
-
-  encode_json("period", period, s->formatter);
-  end_header(s, NULL, "application/json", s->formatter->get_len());
-  flusher.flush();
-}
-
-// GET /admin/realm/period
-class RGWOp_Period_Get : public RGWOp_Period_Base {
- public:
-  void execute() override;
-  const string name() override { return "get_period"; }
-};
-
-void RGWOp_Period_Get::execute()
-{
-  string realm_id, realm_name, period_id;
-  epoch_t epoch = 0;
-  RESTArgs::get_string(s, "realm_id", realm_id, &realm_id);
-  RESTArgs::get_string(s, "realm_name", realm_name, &realm_name);
-  RESTArgs::get_string(s, "period_id", period_id, &period_id);
-  RESTArgs::get_uint32(s, "epoch", 0, &epoch);
-
-  period.set_id(period_id);
-  period.set_epoch(epoch);
-
-  http_ret = period.init(store->ctx(), store, realm_id, realm_name);
-  if (http_ret < 0)
-    ldout(store->ctx(), 5) << "failed to read period" << dendl;
-}
-
-// POST /admin/realm/period
-class RGWOp_Period_Post : public RGWOp_Period_Base {
- public:
-  void execute() override;
-  const string name() override { return "post_period"; }
-};
-
-void RGWOp_Period_Post::execute()
-{
-  auto cct = store->ctx();
-
-  // initialize the period without reading from rados
-  period.init(cct, store, false);
-
-  // decode the period from input
-  const auto max_size = cct->_conf->rgw_max_put_param_size;
-  bool empty;
-  http_ret = rgw_rest_get_json_input(cct, s, period, max_size, &empty);
-  if (http_ret < 0) {
-    lderr(cct) << "failed to decode period" << dendl;
-    return;
-  }
-
-  // require period.realm_id to match our realm
-  if (period.get_realm() != store->realm.get_id()) {
-    error_stream << "period with realm id " << period.get_realm()
-        << " doesn't match current realm " << store->realm.get_id() << std::endl;
-    http_ret = -EINVAL;
-    return;
-  }
-
-  // load the realm and current period from rados; there may be a more recent
-  // period that we haven't restarted with yet. we also don't want to modify
-  // the objects in use by RGWRados
-  RGWRealm realm(period.get_realm());
-  http_ret = realm.init(cct, store);
-  if (http_ret < 0) {
-    lderr(cct) << "failed to read current realm: "
-        << cpp_strerror(-http_ret) << dendl;
-    return;
-  }
-
-  RGWPeriod current_period;
-  http_ret = current_period.init(cct, store, realm.get_id());
-  if (http_ret < 0) {
-    lderr(cct) << "failed to read current period: "
-        << cpp_strerror(-http_ret) << dendl;
-    return;
-  }
-
-  // if period id is empty, handle as 'period commit'
-  if (period.get_id().empty()) {
-    http_ret = period.commit(realm, current_period, error_stream);
-    if (http_ret < 0) {
-      lderr(cct) << "master zone failed to commit period" << dendl;
-    }
-    return;
-  }
-
-  // if it's not period commit, nobody is allowed to push to the master zone
-  if (period.get_master_zone() == store->get_zone_params().get_id()) {
-    ldout(cct, 10) << "master zone rejecting period id="
-        << period.get_id() << " epoch=" << period.get_epoch() << dendl;
-    http_ret = -EINVAL; // XXX: error code
-    return;
-  }
-
-  // write the period to rados
-  http_ret = period.store_info(false);
-  if (http_ret < 0) {
-    lderr(cct) << "failed to store period " << period.get_id() << dendl;
-    return;
-  }
-  // set as latest epoch
-  http_ret = period.update_latest_epoch(period.get_epoch());
-  if (http_ret == -EEXIST) {
-    // already have this epoch (or a more recent one)
-    ldout(cct, 4) << "already have epoch >= " << period.get_epoch()
-        << " for period " << period.get_id() << dendl;
-    http_ret = 0;
-    return;
-  }
-  if (http_ret < 0) {
-    lderr(cct) << "failed to set latest epoch" << dendl;
-    return;
-  }
-
-  // decide whether we can set_current_period() or set_latest_epoch()
-  if (period.get_id() != current_period.get_id()) {
-    auto current_epoch = current_period.get_realm_epoch();
-    // discard periods in the past
-    if (period.get_realm_epoch() < current_epoch) {
-      ldout(cct, 10) << "discarding period " << period.get_id()
-          << " with realm epoch " << period.get_realm_epoch()
-          << " older than current epoch " << current_epoch << dendl;
-      // return success to ack that we have this period
-      return;
-    }
-    // discard periods too far in the future
-    if (period.get_realm_epoch() > current_epoch + PERIOD_HISTORY_FETCH_MAX) {
-      lderr(cct) << "discarding period " << period.get_id()
-          << " with realm epoch " << period.get_realm_epoch() << " too far in "
-          "the future from current epoch " << current_epoch << dendl;
-      http_ret = -ENOENT; // XXX: error code
-      return;
-    }
-    // attach a copy of the period into the period history
-    auto cursor = store->period_history->attach(RGWPeriod{period});
-    if (!cursor) {
-      // we're missing some history between the new period and current_period
-      http_ret = cursor.get_error();
-      lderr(cct) << "failed to collect the periods between current period "
-          << current_period.get_id() << " (realm epoch " << current_epoch
-          << ") and the new period " << period.get_id()
-          << " (realm epoch " << period.get_realm_epoch()
-          << "): " << cpp_strerror(-http_ret) << dendl;
-      return;
-    }
-    if (cursor.has_next()) {
-      // don't switch if we have a newer period in our history
-      ldout(cct, 4) << "attached period " << period.get_id()
-          << " to history, but the history contains newer periods" << dendl;
-      return;
-    }
-    // set as current period
-    http_ret = realm.set_current_period(period);
-    if (http_ret < 0) {
-      lderr(cct) << "failed to update realm's current period" << dendl;
-      return;
-    }
-    ldout(cct, 4) << "period " << period.get_id()
-        << " is newer than current period " << current_period.get_id()
-        << ", updating realm's current period and notifying zone" << dendl;
-    realm.notify_new_period(period);
-    return;
-  }
-  // reflect the period into our local objects
-  http_ret = period.reflect();
-  if (http_ret < 0) {
-    lderr(cct) << "failed to update local objects: "
-        << cpp_strerror(-http_ret) << dendl;
-    return;
-  }
-  ldout(cct, 4) << "period epoch " << period.get_epoch()
-      << " is newer than current epoch " << current_period.get_epoch()
-      << ", updating period's latest epoch and notifying zone" << dendl;
-  realm.notify_new_period(period);
-  // update the period history
-  store->period_history->insert(RGWPeriod{period});
-}
-
-class RGWHandler_Period : public RGWHandler_Auth_S3 {
- protected:
-  using RGWHandler_Auth_S3::RGWHandler_Auth_S3;
-
-  RGWOp *op_get() override { return new RGWOp_Period_Get; }
-  RGWOp *op_post() override { return new RGWOp_Period_Post; }
-};
-
-class RGWRESTMgr_Period : public RGWRESTMgr {
- public:
-  RGWHandler_REST* get_handler(struct req_state*,
-                               const rgw::auth::StrategyRegistry& auth_registry,
-                               const std::string&) override {
-    return new RGWHandler_Period(auth_registry);
-  }
-};
-
-
-// GET /admin/realm
-class RGWOp_Realm_Get : public RGWRESTOp {
-  std::unique_ptr<RGWRealm> realm;
-public:
-  int verify_permission() override { return 0; }
-  void execute() override;
-  void send_response() override;
-  const string name() override { return "get_realm"; }
-};
-
-void RGWOp_Realm_Get::execute()
-{
-  string id;
-  RESTArgs::get_string(s, "id", id, &id);
-  string name;
-  RESTArgs::get_string(s, "name", name, &name);
-
-  // read realm
-  realm.reset(new RGWRealm(id, name));
-  http_ret = realm->init(g_ceph_context, store);
-  if (http_ret < 0)
-    lderr(store->ctx()) << "failed to read realm id=" << id
-        << " name=" << name << dendl;
-}
-
-void RGWOp_Realm_Get::send_response()
-{
-  set_req_state_err(s, http_ret);
-  dump_errno(s);
-
-  if (http_ret < 0) {
-    end_header(s);
-    return;
-  }
-
-  encode_json("realm", *realm, s->formatter);
-  end_header(s, NULL, "application/json", s->formatter->get_len());
-  flusher.flush();
-}
-
-class RGWHandler_Realm : public RGWHandler_Auth_S3 {
-protected:
-  using RGWHandler_Auth_S3::RGWHandler_Auth_S3;
-  RGWOp *op_get() override { return new RGWOp_Realm_Get; }
-};
-
-RGWRESTMgr_Realm::RGWRESTMgr_Realm()
-{
-  // add the /admin/realm/period resource
-  register_resource("period", new RGWRESTMgr_Period);
-}
-
-RGWHandler_REST*
-RGWRESTMgr_Realm::get_handler(struct req_state*,
-                              const rgw::auth::StrategyRegistry& auth_registry,
-                              const std::string&)
-{
-  return new RGWHandler_Realm(auth_registry);
-}