From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 21 Apr 2024 13:54:28 +0200 Subject: Adding upstream version 18.2.2. Signed-off-by: Daniel Baumann --- src/rgw/rgw_cr_rest.h | 590 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 590 insertions(+) create mode 100644 src/rgw/rgw_cr_rest.h (limited to 'src/rgw/rgw_cr_rest.h') diff --git a/src/rgw/rgw_cr_rest.h b/src/rgw/rgw_cr_rest.h new file mode 100644 index 000000000..ba47c3dd6 --- /dev/null +++ b/src/rgw/rgw_cr_rest.h @@ -0,0 +1,590 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab ft=cpp + +#pragma once + +#include +#include +#include "include/ceph_assert.h" // boost header clobbers our assert.h + +#include "rgw_coroutine.h" +#include "rgw_rest_conn.h" + + +struct rgw_rest_obj { + rgw_obj_key key; + uint64_t content_len; + std::map attrs; + std::map custom_attrs; + RGWAccessControlPolicy acls; + + void init(const rgw_obj_key& _key) { + key = _key; + } +}; + +class RGWReadRawRESTResourceCR : public RGWSimpleCoroutine { + bufferlist *result; + protected: + RGWRESTConn *conn; + RGWHTTPManager *http_manager; + std::string path; + param_vec_t params; + param_vec_t extra_headers; +public: + boost::intrusive_ptr http_op; + RGWReadRawRESTResourceCR(CephContext *_cct, RGWRESTConn *_conn, + RGWHTTPManager *_http_manager, const std::string& _path, + rgw_http_param_pair *params, bufferlist *_result) + : RGWSimpleCoroutine(_cct), result(_result), conn(_conn), http_manager(_http_manager), + path(_path), params(make_param_list(params)) + {} + + RGWReadRawRESTResourceCR(CephContext *_cct, RGWRESTConn *_conn, + RGWHTTPManager *_http_manager, const std::string& _path, + rgw_http_param_pair *params) + : RGWSimpleCoroutine(_cct), conn(_conn), http_manager(_http_manager), + path(_path), params(make_param_list(params)) + {} + + RGWReadRawRESTResourceCR(CephContext *_cct, RGWRESTConn *_conn, + RGWHTTPManager *_http_manager, const std::string& _path, + rgw_http_param_pair *params, param_vec_t &hdrs) + : RGWSimpleCoroutine(_cct), conn(_conn), http_manager(_http_manager), + path(_path), params(make_param_list(params)), + extra_headers(hdrs) + {} + + RGWReadRawRESTResourceCR(CephContext *_cct, RGWRESTConn *_conn, + RGWHTTPManager *_http_manager, const std::string& _path, + rgw_http_param_pair *params, + std::map *hdrs) + : RGWSimpleCoroutine(_cct), conn(_conn), http_manager(_http_manager), + path(_path), params(make_param_list(params)), + extra_headers(make_param_list(hdrs)) + {} + + + ~RGWReadRawRESTResourceCR() override { + request_cleanup(); + } + + int send_request(const DoutPrefixProvider *dpp) override { + auto op = boost::intrusive_ptr( + new RGWRESTReadResource(conn, path, params, &extra_headers, http_manager)); + + init_new_io(op.get()); + + int ret = op->aio_read(dpp); + if (ret < 0) { + log_error() << "failed to send http operation: " << op->to_str() + << " ret=" << ret << std::endl; + op->put(); + return ret; + } + std::swap(http_op, op); // store reference in http_op on success + return 0; + } + + + + virtual int wait_result() { + return http_op->wait(result, null_yield); + } + + int request_complete() override { + int ret; + + ret = wait_result(); + + auto op = std::move(http_op); // release ref on return + if (ret < 0) { + error_stream << "http operation failed: " << op->to_str() + << " status=" << op->get_http_status() << std::endl; + op->put(); + return ret; + } + op->put(); + return 0; + } + + void request_cleanup() override { + if (http_op) { + http_op->put(); + http_op = NULL; + } + } + +}; + + +template +class RGWReadRESTResourceCR : public RGWReadRawRESTResourceCR { + T *result; + public: + RGWReadRESTResourceCR(CephContext *_cct, RGWRESTConn *_conn, + RGWHTTPManager *_http_manager, const std::string& _path, + rgw_http_param_pair *params, T *_result) + : RGWReadRawRESTResourceCR(_cct, _conn, _http_manager, _path, params), result(_result) + {} + + RGWReadRESTResourceCR(CephContext *_cct, RGWRESTConn *_conn, + RGWHTTPManager *_http_manager, const std::string& _path, + rgw_http_param_pair *params, + std::map *hdrs, + T *_result) + : RGWReadRawRESTResourceCR(_cct, _conn, _http_manager, _path, params, hdrs), result(_result) + {} + + int wait_result() override { + return http_op->wait(result, null_yield); + } + +}; + +template +class RGWSendRawRESTResourceCR: public RGWSimpleCoroutine { + protected: + RGWRESTConn *conn; + RGWHTTPManager *http_manager; + std::string method; + std::string path; + param_vec_t params; + param_vec_t headers; + std::map *attrs; + T *result; + E *err_result; + bufferlist input_bl; + bool send_content_length=false; + boost::intrusive_ptr http_op; + + public: + RGWSendRawRESTResourceCR(CephContext *_cct, RGWRESTConn *_conn, + RGWHTTPManager *_http_manager, + const std::string& _method, const std::string& _path, + rgw_http_param_pair *_params, + std::map *_attrs, + bufferlist& _input, T *_result, + bool _send_content_length, + E *_err_result = nullptr) + : RGWSimpleCoroutine(_cct), conn(_conn), http_manager(_http_manager), + method(_method), path(_path), params(make_param_list(_params)), + headers(make_param_list(_attrs)), attrs(_attrs), + result(_result), err_result(_err_result), + input_bl(_input), send_content_length(_send_content_length) {} + + RGWSendRawRESTResourceCR(CephContext *_cct, RGWRESTConn *_conn, + RGWHTTPManager *_http_manager, + const std::string& _method, const std::string& _path, + rgw_http_param_pair *_params, std::map *_attrs, + T *_result, E *_err_result = nullptr) + : RGWSimpleCoroutine(_cct), conn(_conn), http_manager(_http_manager), + method(_method), path(_path), params(make_param_list(_params)), headers(make_param_list(_attrs)), attrs(_attrs), result(_result), + err_result(_err_result) {} + + ~RGWSendRawRESTResourceCR() override { + request_cleanup(); + } + + int send_request(const DoutPrefixProvider *dpp) override { + auto op = boost::intrusive_ptr( + new RGWRESTSendResource(conn, method, path, params, &headers, http_manager)); + + init_new_io(op.get()); + + int ret = op->aio_send(dpp, input_bl); + if (ret < 0) { + ldpp_subdout(dpp, rgw, 0) << "ERROR: failed to send request" << dendl; + op->put(); + return ret; + } + std::swap(http_op, op); // store reference in http_op on success + return 0; + } + + int request_complete() override { + int ret; + if (result || err_result) { + ret = http_op->wait(result, null_yield, err_result); + } else { + bufferlist bl; + ret = http_op->wait(&bl, null_yield); + } + auto op = std::move(http_op); // release ref on return + if (ret < 0) { + error_stream << "http operation failed: " << op->to_str() + << " status=" << op->get_http_status() << std::endl; + lsubdout(cct, rgw, 5) << "failed to wait for op, ret=" << ret + << ": " << op->to_str() << dendl; + op->put(); + return ret; + } + op->put(); + return 0; + } + + void request_cleanup() override { + if (http_op) { + http_op->put(); + http_op = NULL; + } + } +}; + +template +class RGWSendRESTResourceCR : public RGWSendRawRESTResourceCR { + public: + RGWSendRESTResourceCR(CephContext *_cct, RGWRESTConn *_conn, + RGWHTTPManager *_http_manager, + const std::string& _method, const std::string& _path, + rgw_http_param_pair *_params, std::map *_attrs, + S& _input, T *_result, E *_err_result = nullptr) + : RGWSendRawRESTResourceCR(_cct, _conn, _http_manager, _method, _path, _params, _attrs, _result, _err_result) { + + JSONFormatter jf; + encode_json("data", _input, &jf); + std::stringstream ss; + jf.flush(ss); + //bufferlist bl; + this->input_bl.append(ss.str()); + } + +}; + +template +class RGWPostRESTResourceCR : public RGWSendRESTResourceCR { +public: + RGWPostRESTResourceCR(CephContext *_cct, RGWRESTConn *_conn, + RGWHTTPManager *_http_manager, + const std::string& _path, + rgw_http_param_pair *_params, S& _input, + T *_result, E *_err_result = nullptr) + : RGWSendRESTResourceCR(_cct, _conn, _http_manager, + "POST", _path, + _params, nullptr, _input, + _result, _err_result) {} +}; + +template +class RGWPutRawRESTResourceCR: public RGWSendRawRESTResourceCR { + public: + RGWPutRawRESTResourceCR(CephContext *_cct, RGWRESTConn *_conn, + RGWHTTPManager *_http_manager, + const std::string& _path, + rgw_http_param_pair *_params, bufferlist& _input, + T *_result, E *_err_result = nullptr) + : RGWSendRawRESTResourceCR(_cct, _conn, _http_manager, "PUT", _path, + _params, nullptr, _input, _result, true, _err_result) {} + +}; + +template +class RGWPostRawRESTResourceCR: public RGWSendRawRESTResourceCR { + public: + RGWPostRawRESTResourceCR(CephContext *_cct, RGWRESTConn *_conn, + RGWHTTPManager *_http_manager, + const std::string& _path, + rgw_http_param_pair *_params, + std::map * _attrs, + bufferlist& _input, + T *_result, E *_err_result = nullptr) + : RGWSendRawRESTResourceCR(_cct, _conn, _http_manager, "POST", _path, + _params, _attrs, _input, _result, true, _err_result) {} + +}; + + +template +class RGWPutRESTResourceCR : public RGWSendRESTResourceCR { +public: + RGWPutRESTResourceCR(CephContext *_cct, RGWRESTConn *_conn, + RGWHTTPManager *_http_manager, + const std::string& _path, + rgw_http_param_pair *_params, S& _input, + T *_result, E *_err_result = nullptr) + : RGWSendRESTResourceCR(_cct, _conn, _http_manager, + "PUT", _path, + _params, nullptr, _input, + _result, _err_result) {} + + RGWPutRESTResourceCR(CephContext *_cct, RGWRESTConn *_conn, + RGWHTTPManager *_http_manager, + const std::string& _path, + rgw_http_param_pair *_params, + std::map *_attrs, + S& _input, T *_result, E *_err_result = nullptr) + : RGWSendRESTResourceCR(_cct, _conn, _http_manager, + "PUT", _path, + _params, _attrs, _input, + _result, _err_result) {} + +}; + +class RGWDeleteRESTResourceCR : public RGWSimpleCoroutine { + RGWRESTConn *conn; + RGWHTTPManager *http_manager; + std::string path; + param_vec_t params; + + boost::intrusive_ptr http_op; + +public: + RGWDeleteRESTResourceCR(CephContext *_cct, RGWRESTConn *_conn, + RGWHTTPManager *_http_manager, + const std::string& _path, + rgw_http_param_pair *_params) + : RGWSimpleCoroutine(_cct), conn(_conn), http_manager(_http_manager), + path(_path), params(make_param_list(_params)) + {} + + ~RGWDeleteRESTResourceCR() override { + request_cleanup(); + } + + int send_request(const DoutPrefixProvider *dpp) override { + auto op = boost::intrusive_ptr( + new RGWRESTDeleteResource(conn, path, params, nullptr, http_manager)); + + init_new_io(op.get()); + + bufferlist bl; + + int ret = op->aio_send(dpp, bl); + if (ret < 0) { + ldpp_subdout(dpp, rgw, 0) << "ERROR: failed to send DELETE request" << dendl; + op->put(); + return ret; + } + std::swap(http_op, op); // store reference in http_op on success + return 0; + } + + int request_complete() override { + int ret; + bufferlist bl; + ret = http_op->wait(&bl, null_yield); + auto op = std::move(http_op); // release ref on return + if (ret < 0) { + error_stream << "http operation failed: " << op->to_str() + << " status=" << op->get_http_status() << std::endl; + lsubdout(cct, rgw, 5) << "failed to wait for op, ret=" << ret + << ": " << op->to_str() << dendl; + op->put(); + return ret; + } + op->put(); + return 0; + } + + void request_cleanup() override { + if (http_op) { + http_op->put(); + http_op = NULL; + } + } +}; + +class RGWCRHTTPGetDataCB : public RGWHTTPStreamRWRequest::ReceiveCB { + ceph::mutex lock = ceph::make_mutex("RGWCRHTTPGetDataCB"); + RGWCoroutinesEnv *env; + RGWCoroutine *cr; + RGWHTTPStreamRWRequest *req; + rgw_io_id io_id; + bufferlist data; + bufferlist extra_data; + bool got_all_extra_data{false}; + bool paused{false}; + bool notified{false}; +public: + RGWCRHTTPGetDataCB(RGWCoroutinesEnv *_env, RGWCoroutine *_cr, RGWHTTPStreamRWRequest *_req); + + int handle_data(bufferlist& bl, bool *pause) override; + + void claim_data(bufferlist *dest, uint64_t max); + + bufferlist& get_extra_data() { + return extra_data; + } + + bool has_data() { + return (data.length() > 0); + } + + bool has_all_extra_data() { + return got_all_extra_data; + } +}; + + +class RGWStreamReadResourceCRF { +protected: + boost::asio::coroutine read_state; + +public: + virtual int init(const DoutPrefixProvider *dpp) = 0; + virtual int read(const DoutPrefixProvider *dpp, bufferlist *data, uint64_t max, bool *need_retry) = 0; /* reentrant */ + virtual int decode_rest_obj(const DoutPrefixProvider *dpp, std::map& headers, bufferlist& extra_data) = 0; + virtual bool has_attrs() = 0; + virtual void get_attrs(std::map *attrs) = 0; + virtual ~RGWStreamReadResourceCRF() = default; +}; + +class RGWStreamWriteResourceCRF { +protected: + boost::asio::coroutine write_state; + boost::asio::coroutine drain_state; + +public: + virtual int init() = 0; + virtual void send_ready(const DoutPrefixProvider *dpp, const rgw_rest_obj& rest_obj) = 0; + virtual int send() = 0; + virtual int write(bufferlist& data, bool *need_retry) = 0; /* reentrant */ + virtual int drain_writes(bool *need_retry) = 0; /* reentrant */ + + virtual ~RGWStreamWriteResourceCRF() = default; +}; + +class RGWStreamReadHTTPResourceCRF : public RGWStreamReadResourceCRF { + CephContext *cct; + RGWCoroutinesEnv *env; + RGWCoroutine *caller; + RGWHTTPManager *http_manager; + + RGWHTTPStreamRWRequest *req{nullptr}; + + std::optional in_cb; + + bufferlist extra_data; + + bool got_attrs{false}; + bool got_extra_data{false}; + + rgw_io_id io_read_mask; + +protected: + rgw_rest_obj rest_obj; + + struct range_info { + bool is_set{false}; + uint64_t ofs; + uint64_t size; + } range; + + ceph::real_time mtime; + std::string etag; + +public: + RGWStreamReadHTTPResourceCRF(CephContext *_cct, + RGWCoroutinesEnv *_env, + RGWCoroutine *_caller, + RGWHTTPManager *_http_manager, + const rgw_obj_key& _src_key) : cct(_cct), + env(_env), + caller(_caller), + http_manager(_http_manager) { + rest_obj.init(_src_key); + } + ~RGWStreamReadHTTPResourceCRF(); + + int init(const DoutPrefixProvider *dpp) override; + int read(const DoutPrefixProvider *dpp, bufferlist *data, uint64_t max, bool *need_retry) override; /* reentrant */ + int decode_rest_obj(const DoutPrefixProvider *dpp, std::map& headers, bufferlist& extra_data) override; + bool has_attrs() override; + void get_attrs(std::map *attrs) override; + bool is_done(); + virtual bool need_extra_data() { return false; } + + void set_req(RGWHTTPStreamRWRequest *r) { + req = r; + } + + rgw_rest_obj& get_rest_obj() { + return rest_obj; + } + + void set_range(uint64_t ofs, uint64_t size) { + range.is_set = true; + range.ofs = ofs; + range.size = size; + } +}; + +class RGWStreamWriteHTTPResourceCRF : public RGWStreamWriteResourceCRF { +protected: + RGWCoroutinesEnv *env; + RGWCoroutine *caller; + RGWHTTPManager *http_manager; + + using lock_guard = std::lock_guard; + + std::mutex blocked_lock; + bool is_blocked; + + RGWHTTPStreamRWRequest *req{nullptr}; + + struct multipart_info { + bool is_multipart{false}; + std::string upload_id; + int part_num{0}; + uint64_t part_size; + } multipart; + + class WriteDrainNotify : public RGWWriteDrainCB { + RGWStreamWriteHTTPResourceCRF *crf; + public: + explicit WriteDrainNotify(RGWStreamWriteHTTPResourceCRF *_crf) : crf(_crf) {} + void notify(uint64_t pending_size) override; + } write_drain_notify_cb; + +public: + RGWStreamWriteHTTPResourceCRF(CephContext *_cct, + RGWCoroutinesEnv *_env, + RGWCoroutine *_caller, + RGWHTTPManager *_http_manager) : env(_env), + caller(_caller), + http_manager(_http_manager), + write_drain_notify_cb(this) {} + virtual ~RGWStreamWriteHTTPResourceCRF(); + + int init() override { + return 0; + } + void send_ready(const DoutPrefixProvider *dpp, const rgw_rest_obj& rest_obj) override; + int send() override; + int write(bufferlist& data, bool *need_retry) override; /* reentrant */ + void write_drain_notify(uint64_t pending_size); + int drain_writes(bool *need_retry) override; /* reentrant */ + + virtual void handle_headers(const std::map& headers) {} + + void set_req(RGWHTTPStreamRWRequest *r) { + req = r; + } + + void set_multipart(const std::string& upload_id, int part_num, uint64_t part_size) { + multipart.is_multipart = true; + multipart.upload_id = upload_id; + multipart.part_num = part_num; + multipart.part_size = part_size; + } +}; + +class RGWStreamSpliceCR : public RGWCoroutine { + CephContext *cct; + RGWHTTPManager *http_manager; + std::string url; + std::shared_ptr in_crf; + std::shared_ptr out_crf; + bufferlist bl; + bool need_retry{false}; + bool sent_attrs{false}; + uint64_t total_read{0}; + int ret{0}; +public: + RGWStreamSpliceCR(CephContext *_cct, RGWHTTPManager *_mgr, + std::shared_ptr& _in_crf, + std::shared_ptr& _out_crf); + ~RGWStreamSpliceCR(); + + int operate(const DoutPrefixProvider *dpp) override; +}; -- cgit v1.2.3