From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:45:59 +0200 Subject: Adding upstream version 16.2.11+ds. Signed-off-by: Daniel Baumann --- src/rgw/rgw_sync_module_es.cc | 960 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 960 insertions(+) create mode 100644 src/rgw/rgw_sync_module_es.cc (limited to 'src/rgw/rgw_sync_module_es.cc') diff --git a/src/rgw/rgw_sync_module_es.cc b/src/rgw/rgw_sync_module_es.cc new file mode 100644 index 000000000..69565d9c4 --- /dev/null +++ b/src/rgw/rgw_sync_module_es.cc @@ -0,0 +1,960 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab ft=cpp + +#include "rgw_b64.h" +#include "rgw_common.h" +#include "rgw_coroutine.h" +#include "rgw_sync_module.h" +#include "rgw_data_sync.h" +#include "rgw_sync_module_es.h" +#include "rgw_sync_module_es_rest.h" +#include "rgw_rest_conn.h" +#include "rgw_cr_rest.h" +#include "rgw_op.h" +#include "rgw_es_query.h" +#include "rgw_zone.h" + +#include "services/svc_zone.h" + +#include "include/str_list.h" + +#include + +#define dout_subsys ceph_subsys_rgw + + +/* + * allowlist utility. Config string is a list of entries, where an entry is either an item, + * a prefix, or a suffix. An item would be the name of the entity that we'd look up, + * a prefix would be a string ending with an asterisk, a suffix would be a string starting + * with an asterisk. For example: + * + * bucket1, bucket2, foo*, *bar + */ +class ItemList { + bool approve_all{false}; + + set entries; + set prefixes; + set suffixes; + + void parse(const string& str) { + list l; + + get_str_list(str, ",", l); + + for (auto& entry : l) { + entry = rgw_trim_whitespace(entry); + if (entry.empty()) { + continue; + } + + if (entry == "*") { + approve_all = true; + return; + } + + if (entry[0] == '*') { + suffixes.insert(entry.substr(1)); + continue; + } + + if (entry.back() == '*') { + prefixes.insert(entry.substr(0, entry.size() - 1)); + continue; + } + + entries.insert(entry); + } + } + +public: + ItemList() {} + void init(const string& str, bool def_val) { + if (str.empty()) { + approve_all = def_val; + } else { + parse(str); + } + } + + bool exists(const string& entry) { + if (approve_all) { + return true; + } + + if (entries.find(entry) != entries.end()) { + return true; + } + + auto i = prefixes.upper_bound(entry); + if (i != prefixes.begin()) { + --i; + if (boost::algorithm::starts_with(entry, *i)) { + return true; + } + } + + for (i = suffixes.begin(); i != suffixes.end(); ++i) { + if (boost::algorithm::ends_with(entry, *i)) { + return true; + } + } + + return false; + } +}; + +#define ES_NUM_SHARDS_MIN 5 + +#define ES_NUM_SHARDS_DEFAULT 16 +#define ES_NUM_REPLICAS_DEFAULT 1 + +using ESVersion = std::pair; +static constexpr ESVersion ES_V5{5,0}; +static constexpr ESVersion ES_V7{7,0}; + +struct ESInfo { + std::string name; + std::string cluster_name; + std::string cluster_uuid; + ESVersion version; + + void decode_json(JSONObj *obj); + + std::string get_version_str(){ + return std::to_string(version.first) + "." + std::to_string(version.second); + } +}; + +// simple wrapper structure to wrap the es version nested type +struct es_version_decoder { + ESVersion version; + + int parse_version(const std::string& s) { + int major, minor; + int ret = sscanf(s.c_str(), "%d.%d", &major, &minor); + if (ret < 0) { + return ret; + } + version = std::make_pair(major,minor); + return 0; + } + + void decode_json(JSONObj *obj) { + std::string s; + JSONDecoder::decode_json("number",s,obj); + if (parse_version(s) < 0) + throw JSONDecoder::err("Failed to parse ElasticVersion"); + } +}; + + +void ESInfo::decode_json(JSONObj *obj) +{ + JSONDecoder::decode_json("name", name, obj); + JSONDecoder::decode_json("cluster_name", cluster_name, obj); + JSONDecoder::decode_json("cluster_uuid", cluster_uuid, obj); + es_version_decoder esv; + JSONDecoder::decode_json("version", esv, obj); + version = std::move(esv.version); +} + +struct ElasticConfig { + uint64_t sync_instance{0}; + string id; + string index_path; + std::unique_ptr conn; + bool explicit_custom_meta{true}; + string override_index_path; + ItemList index_buckets; + ItemList allow_owners; + uint32_t num_shards{0}; + uint32_t num_replicas{0}; + std::map default_headers = {{ "Content-Type", "application/json" }}; + ESInfo es_info; + + void init(CephContext *cct, const JSONFormattable& config) { + string elastic_endpoint = config["endpoint"]; + id = string("elastic:") + elastic_endpoint; + conn.reset(new RGWRESTConn(cct, nullptr, id, { elastic_endpoint })); + explicit_custom_meta = config["explicit_custom_meta"](true); + index_buckets.init(config["index_buckets_list"], true); /* approve all buckets by default */ + allow_owners.init(config["approved_owners_list"], true); /* approve all bucket owners by default */ + override_index_path = config["override_index_path"]; + num_shards = config["num_shards"](ES_NUM_SHARDS_DEFAULT); + if (num_shards < ES_NUM_SHARDS_MIN) { + num_shards = ES_NUM_SHARDS_MIN; + } + num_replicas = config["num_replicas"](ES_NUM_REPLICAS_DEFAULT); + if (string user = config["username"], pw = config["password"]; + !user.empty() && !pw.empty()) { + auto auth_string = user + ":" + pw; + default_headers.emplace("AUTHORIZATION", "Basic " + rgw::to_base64(auth_string)); + } + + } + + void init_instance(const RGWRealm& realm, uint64_t instance_id) { + sync_instance = instance_id; + + if (!override_index_path.empty()) { + index_path = override_index_path; + return; + } + + char buf[32]; + snprintf(buf, sizeof(buf), "-%08x", (uint32_t)(sync_instance & 0xFFFFFFFF)); + + index_path = "/rgw-" + realm.get_name() + buf; + } + + string get_index_path() { + return index_path; + } + + map& get_request_headers() { + return default_headers; + } + + string get_obj_path(const RGWBucketInfo& bucket_info, const rgw_obj_key& key) { + if (es_info.version >= ES_V7) { + return index_path+ "/_doc/" + url_encode(bucket_info.bucket.bucket_id + ":" + key.name + ":" + (key.instance.empty() ? "null" : key.instance)); +; + } else { + return index_path + "/object/" + url_encode(bucket_info.bucket.bucket_id + ":" + key.name + ":" + (key.instance.empty() ? "null" : key.instance)); + } + } + + bool should_handle_operation(RGWBucketInfo& bucket_info) { + return index_buckets.exists(bucket_info.bucket.name) && + allow_owners.exists(bucket_info.owner.to_str()); + } +}; + +using ElasticConfigRef = std::shared_ptr; + +static const char *es_type_to_str(const ESType& t) { + switch (t) { + case ESType::String: return "string"; + case ESType::Text: return "text"; + case ESType::Keyword: return "keyword"; + case ESType::Long: return "long"; + case ESType::Integer: return "integer"; + case ESType::Short: return "short"; + case ESType::Byte: return "byte"; + case ESType::Double: return "double"; + case ESType::Float: return "float"; + case ESType::Half_Float: return "half_float"; + case ESType::Scaled_Float: return "scaled_float"; + case ESType::Date: return "date"; + case ESType::Boolean: return "boolean"; + case ESType::Integer_Range: return "integer_range"; + case ESType::Float_Range: return "float_range"; + case ESType::Double_Range: return "date_range"; + case ESType::Date_Range: return "date_range"; + case ESType::Geo_Point: return "geo_point"; + case ESType::Ip: return "ip"; + default: + return ""; + } +} + +struct es_type_v2 { + ESType estype; + const char *format{nullptr}; + std::optional analyzed; + + es_type_v2(ESType et) : estype(et) {} + + void dump(Formatter *f) const { + const char *type_str = es_type_to_str(estype); + encode_json("type", type_str, f); + if (format) { + encode_json("format", format, f); + } + + auto is_analyzed = analyzed; + + if (estype == ESType::String && + !is_analyzed) { + is_analyzed = false; + } + + if (is_analyzed) { + encode_json("index", (is_analyzed.value() ? "analyzed" : "not_analyzed"), f); + } + } +}; + +struct es_type_v5 { + ESType estype; + const char *format{nullptr}; + std::optional analyzed; + std::optional index; + + es_type_v5(ESType et) : estype(et) {} + + void dump(Formatter *f) const { + ESType new_estype; + if (estype != ESType::String) { + new_estype = estype; + } else { + bool is_analyzed = analyzed.value_or(false); + new_estype = (is_analyzed ? ESType::Text : ESType::Keyword); + /* index = true; ... Not setting index=true, because that's the default, + * and dumping a boolean value *might* be a problem when backporting this + * because value might get quoted + */ + } + + const char *type_str = es_type_to_str(new_estype); + encode_json("type", type_str, f); + if (format) { + encode_json("format", format, f); + } + if (index) { + encode_json("index", index.value(), f); + } + } +}; + +template +struct es_type : public T { + es_type(T t) : T(t) {} + es_type& set_format(const char *f) { + T::format = f; + return *this; + } + + es_type& set_analyzed(bool a) { + T::analyzed = a; + return *this; + } +}; + +template +struct es_index_mappings { + ESVersion es_version; + ESType string_type {ESType::String}; + + es_index_mappings(ESVersion esv):es_version(esv) { + } + + es_type est(ESType t) const { + return es_type(t); + } + + void dump_custom(const char *section, ESType type, const char *format, Formatter *f) const { + f->open_object_section(section); + ::encode_json("type", "nested", f); + f->open_object_section("properties"); + encode_json("name", est(string_type), f); + encode_json("value", est(type).set_format(format), f); + f->close_section(); // entry + f->close_section(); // custom-string + } + + void dump(Formatter *f) const { + if (es_version <= ES_V7) + f->open_object_section("object"); + f->open_object_section("properties"); + encode_json("bucket", est(string_type), f); + encode_json("name", est(string_type), f); + encode_json("instance", est(string_type), f); + encode_json("versioned_epoch", est(ESType::Long), f); + f->open_object_section("meta"); + f->open_object_section("properties"); + encode_json("cache_control", est(string_type), f); + encode_json("content_disposition", est(string_type), f); + encode_json("content_encoding", est(string_type), f); + encode_json("content_language", est(string_type), f); + encode_json("content_type", est(string_type), f); + encode_json("storage_class", est(string_type), f); + encode_json("etag", est(string_type), f); + encode_json("expires", est(string_type), f); + encode_json("mtime", est(ESType::Date) + .set_format("strict_date_optional_time||epoch_millis"), f); + encode_json("size", est(ESType::Long), f); + dump_custom("custom-string", string_type, nullptr, f); + dump_custom("custom-int", ESType::Long, nullptr, f); + dump_custom("custom-date", ESType::Date, "strict_date_optional_time||epoch_millis", f); + f->close_section(); // properties + f->close_section(); // meta + f->close_section(); // properties + + if (es_version <= ES_V7) + f->close_section(); // object + } +}; + +struct es_index_settings { + uint32_t num_replicas; + uint32_t num_shards; + + es_index_settings(uint32_t _replicas, uint32_t _shards) : num_replicas(_replicas), num_shards(_shards) {} + + void dump(Formatter *f) const { + encode_json("number_of_replicas", num_replicas, f); + encode_json("number_of_shards", num_shards, f); + } +}; + +struct es_index_config_base { + virtual ~es_index_config_base() {} + virtual void dump(Formatter *f) const = 0; +}; + +template +struct es_index_config : public es_index_config_base { + es_index_settings settings; + es_index_mappings mappings; + + es_index_config(es_index_settings& _s, ESVersion esv) : settings(_s), mappings(esv) { + } + + void dump(Formatter *f) const { + encode_json("settings", settings, f); + encode_json("mappings", mappings, f); + } +}; + +static bool is_sys_attr(const std::string& attr_name){ + static constexpr std::initializer_list rgw_sys_attrs = + {RGW_ATTR_PG_VER, + RGW_ATTR_SOURCE_ZONE, + RGW_ATTR_ID_TAG, + RGW_ATTR_TEMPURL_KEY1, + RGW_ATTR_TEMPURL_KEY2, + RGW_ATTR_UNIX1, + RGW_ATTR_UNIX_KEY1 + }; + + return std::find(rgw_sys_attrs.begin(), rgw_sys_attrs.end(), attr_name) != rgw_sys_attrs.end(); +} + +static size_t attr_len(const bufferlist& val) +{ + size_t len = val.length(); + if (len && val[len - 1] == '\0') { + --len; + } + + return len; +} + +struct es_obj_metadata { + CephContext *cct; + ElasticConfigRef es_conf; + RGWBucketInfo bucket_info; + rgw_obj_key key; + ceph::real_time mtime; + uint64_t size; + map attrs; + uint64_t versioned_epoch; + + es_obj_metadata(CephContext *_cct, ElasticConfigRef _es_conf, const RGWBucketInfo& _bucket_info, + const rgw_obj_key& _key, ceph::real_time& _mtime, uint64_t _size, + map& _attrs, uint64_t _versioned_epoch) : cct(_cct), es_conf(_es_conf), bucket_info(_bucket_info), key(_key), + mtime(_mtime), size(_size), attrs(std::move(_attrs)), versioned_epoch(_versioned_epoch) {} + + void dump(Formatter *f) const { + map out_attrs; + map custom_meta; + RGWAccessControlPolicy policy; + set permissions; + RGWObjTags obj_tags; + + for (auto i : attrs) { + const string& attr_name = i.first; + bufferlist& val = i.second; + + if (!boost::algorithm::starts_with(attr_name, RGW_ATTR_PREFIX)) { + continue; + } + + if (boost::algorithm::starts_with(attr_name, RGW_ATTR_META_PREFIX)) { + custom_meta.emplace(attr_name.substr(sizeof(RGW_ATTR_META_PREFIX) - 1), + string(val.c_str(), attr_len(val))); + continue; + } + + if (boost::algorithm::starts_with(attr_name, RGW_ATTR_CRYPT_PREFIX)) { + continue; + } + + if (boost::algorithm::starts_with(attr_name, RGW_ATTR_OLH_PREFIX)) { + // skip versioned object olh info + continue; + } + + if (attr_name == RGW_ATTR_ACL) { + try { + auto i = val.cbegin(); + decode(policy, i); + } catch (buffer::error& err) { + ldout(cct, 0) << "ERROR: failed to decode acl for " << bucket_info.bucket << "/" << key << dendl; + continue; + } + + const RGWAccessControlList& acl = policy.get_acl(); + + permissions.insert(policy.get_owner().get_id().to_str()); + for (auto acliter : acl.get_grant_map()) { + const ACLGrant& grant = acliter.second; + if (grant.get_type().get_type() == ACL_TYPE_CANON_USER && + ((uint32_t)grant.get_permission().get_permissions() & RGW_PERM_READ) != 0) { + rgw_user user; + if (grant.get_id(user)) { + permissions.insert(user.to_str()); + } + } + } + } else if (attr_name == RGW_ATTR_TAGS) { + try { + auto tags_bl = val.cbegin(); + decode(obj_tags, tags_bl); + } catch (buffer::error& err) { + ldout(cct,0) << "ERROR: failed to decode obj tags for " + << bucket_info.bucket << "/" << key << dendl; + continue; + } + } else if (attr_name == RGW_ATTR_COMPRESSION) { + RGWCompressionInfo cs_info; + try { + auto vals_bl = val.cbegin(); + decode(cs_info, vals_bl); + } catch (buffer::error& err) { + ldout(cct,0) << "ERROR: failed to decode compression attr for " + << bucket_info.bucket << "/" << key << dendl; + continue; + } + out_attrs.emplace("compression",std::move(cs_info.compression_type)); + } else { + if (!is_sys_attr(attr_name)) { + out_attrs.emplace(attr_name.substr(sizeof(RGW_ATTR_PREFIX) - 1), + std::string(val.c_str(), attr_len(val))); + } + } + } + ::encode_json("bucket", bucket_info.bucket.name, f); + ::encode_json("name", key.name, f); + string instance = key.instance; + if (instance.empty()) + instance = "null"; + ::encode_json("instance", instance, f); + ::encode_json("versioned_epoch", versioned_epoch, f); + ::encode_json("owner", policy.get_owner(), f); + ::encode_json("permissions", permissions, f); + f->open_object_section("meta"); + ::encode_json("size", size, f); + + string mtime_str; + rgw_to_iso8601(mtime, &mtime_str); + ::encode_json("mtime", mtime_str, f); + for (auto i : out_attrs) { + ::encode_json(i.first.c_str(), i.second, f); + } + map custom_str; + map custom_int; + map custom_date; + + for (auto i : custom_meta) { + auto config = bucket_info.mdsearch_config.find(i.first); + if (config == bucket_info.mdsearch_config.end()) { + if (!es_conf->explicit_custom_meta) { + /* default custom meta is of type string */ + custom_str[i.first] = i.second; + } else { + ldout(cct, 20) << "custom meta entry key=" << i.first << " not found in bucket mdsearch config: " << bucket_info.mdsearch_config << dendl; + } + continue; + } + switch (config->second) { + case ESEntityTypeMap::ES_ENTITY_DATE: + custom_date[i.first] = i.second; + break; + case ESEntityTypeMap::ES_ENTITY_INT: + custom_int[i.first] = i.second; + break; + default: + custom_str[i.first] = i.second; + } + } + + if (!custom_str.empty()) { + f->open_array_section("custom-string"); + for (auto i : custom_str) { + f->open_object_section("entity"); + ::encode_json("name", i.first.c_str(), f); + ::encode_json("value", i.second, f); + f->close_section(); + } + f->close_section(); + } + if (!custom_int.empty()) { + f->open_array_section("custom-int"); + for (auto i : custom_int) { + f->open_object_section("entity"); + ::encode_json("name", i.first.c_str(), f); + ::encode_json("value", i.second, f); + f->close_section(); + } + f->close_section(); + } + if (!custom_date.empty()) { + f->open_array_section("custom-date"); + for (auto i : custom_date) { + /* + * try to exlicitly parse date field, otherwise elasticsearch could reject the whole doc, + * which will end up with failed sync + */ + real_time t; + int r = parse_time(i.second.c_str(), &t); + if (r < 0) { + ldout(cct, 20) << __func__ << "(): failed to parse time (" << i.second << "), skipping encoding of custom date attribute" << dendl; + continue; + } + + string time_str; + rgw_to_iso8601(t, &time_str); + + f->open_object_section("entity"); + ::encode_json("name", i.first.c_str(), f); + ::encode_json("value", time_str.c_str(), f); + f->close_section(); + } + f->close_section(); + } + f->close_section(); // meta + const auto& m = obj_tags.get_tags(); + if (m.size() > 0){ + f->open_array_section("tagging"); + for (const auto &it : m) { + f->open_object_section("tag"); + ::encode_json("key", it.first, f); + ::encode_json("value",it.second, f); + f->close_section(); + } + f->close_section(); // tagging + } + } +}; + +class RGWElasticGetESInfoCBCR : public RGWCoroutine { +public: + RGWElasticGetESInfoCBCR(RGWDataSyncCtx *_sc, + ElasticConfigRef _conf) : RGWCoroutine(_sc->cct), + sc(_sc), sync_env(_sc->env), + conf(_conf) {} + int operate(const DoutPrefixProvider *dpp) override { + reenter(this) { + ldpp_dout(dpp, 5) << conf->id << ": get elasticsearch info for zone: " << sc->source_zone << dendl; + yield call(new RGWReadRESTResourceCR (sync_env->cct, + conf->conn.get(), + sync_env->http_manager, + "/", nullptr /*params*/, + &(conf->default_headers), + &(conf->es_info))); + if (retcode < 0) { + ldpp_dout(dpp, 5) << conf->id << ": get elasticsearch failed: " << retcode << dendl; + return set_cr_error(retcode); + } + + ldpp_dout(dpp, 5) << conf->id << ": got elastic version=" << conf->es_info.get_version_str() << dendl; + return set_cr_done(); + } + return 0; + } +private: + RGWDataSyncCtx *sc; + RGWDataSyncEnv *sync_env; + ElasticConfigRef conf; +}; + +class RGWElasticPutIndexCBCR : public RGWCoroutine { +public: + RGWElasticPutIndexCBCR(RGWDataSyncCtx *_sc, + ElasticConfigRef _conf) : RGWCoroutine(_sc->cct), + sc(_sc), sync_env(_sc->env), + conf(_conf) {} + int operate(const DoutPrefixProvider *dpp) override { + reenter(this) { + ldpp_dout(dpp, 5) << conf->id << ": put elasticsearch index for zone: " << sc->source_zone << dendl; + + yield { + string path = conf->get_index_path(); + es_index_settings settings(conf->num_replicas, conf->num_shards); + std::unique_ptr index_conf; + + if (conf->es_info.version >= ES_V5) { + ldpp_dout(dpp, 0) << "elasticsearch: index mapping: version >= 5" << dendl; + index_conf.reset(new es_index_config(settings, conf->es_info.version)); + } else { + ldpp_dout(dpp, 0) << "elasticsearch: index mapping: version < 5" << dendl; + index_conf.reset(new es_index_config(settings, conf->es_info.version)); + } + call(new RGWPutRESTResourceCR (sc->cct, + conf->conn.get(), + sync_env->http_manager, + path, nullptr /*params*/, + &(conf->default_headers), + *index_conf, nullptr, &err_response)); + } + if (retcode < 0) { + + if (err_response.error.type != "index_already_exists_exception" && + err_response.error.type != "resource_already_exists_exception") { + ldpp_dout(dpp, 0) << "elasticsearch: failed to initialize index: response.type=" << err_response.error.type << " response.reason=" << err_response.error.reason << dendl; + return set_cr_error(retcode); + } + + ldpp_dout(dpp, 0) << "elasticsearch: index already exists, assuming external initialization" << dendl; + } + return set_cr_done(); + } + return 0; + } + +private: + RGWDataSyncCtx *sc; + RGWDataSyncEnv *sync_env; + ElasticConfigRef conf; + + struct _err_response { + struct err_reason { + vector root_cause; + string type; + string reason; + string index; + + void decode_json(JSONObj *obj) { + JSONDecoder::decode_json("root_cause", root_cause, obj); + JSONDecoder::decode_json("type", type, obj); + JSONDecoder::decode_json("reason", reason, obj); + JSONDecoder::decode_json("index", index, obj); + } + } error; + + void decode_json(JSONObj *obj) { + JSONDecoder::decode_json("error", error, obj); + } + } err_response; +}; + +class RGWElasticInitConfigCBCR : public RGWCoroutine { + RGWDataSyncCtx *sc; + RGWDataSyncEnv *sync_env; + ElasticConfigRef conf; + +public: + RGWElasticInitConfigCBCR(RGWDataSyncCtx *_sc, + ElasticConfigRef _conf) : RGWCoroutine(_sc->cct), + sc(_sc), sync_env(_sc->env), + conf(_conf) {} + int operate(const DoutPrefixProvider *dpp) override { + reenter(this) { + + yield call(new RGWElasticGetESInfoCBCR(sc, conf)); + + if (retcode < 0) { + return set_cr_error(retcode); + } + + yield call(new RGWElasticPutIndexCBCR(sc, conf)); + if (retcode < 0) { + return set_cr_error(retcode); + } + return set_cr_done(); + } + return 0; + } + +}; + +class RGWElasticHandleRemoteObjCBCR : public RGWStatRemoteObjCBCR { + rgw_bucket_sync_pipe sync_pipe; + ElasticConfigRef conf; + uint64_t versioned_epoch; +public: + RGWElasticHandleRemoteObjCBCR(RGWDataSyncCtx *_sc, + rgw_bucket_sync_pipe& _sync_pipe, rgw_obj_key& _key, + ElasticConfigRef _conf, uint64_t _versioned_epoch) : RGWStatRemoteObjCBCR(_sc, _sync_pipe.info.source_bs.bucket, _key), + sync_pipe(_sync_pipe), conf(_conf), + versioned_epoch(_versioned_epoch) {} + int operate(const DoutPrefixProvider *dpp) override { + reenter(this) { + ldpp_dout(dpp, 10) << ": stat of remote obj: z=" << sc->source_zone + << " b=" << sync_pipe.info.source_bs.bucket << " k=" << key + << " size=" << size << " mtime=" << mtime << dendl; + + yield { + string path = conf->get_obj_path(sync_pipe.dest_bucket_info, key); + es_obj_metadata doc(sync_env->cct, conf, sync_pipe.dest_bucket_info, key, mtime, size, attrs, versioned_epoch); + + call(new RGWPutRESTResourceCR(sync_env->cct, conf->conn.get(), + sync_env->http_manager, + path, nullptr /* params */, + &(conf->default_headers), + doc, nullptr /* result */)); + + } + if (retcode < 0) { + return set_cr_error(retcode); + } + return set_cr_done(); + } + return 0; + } +}; + +class RGWElasticHandleRemoteObjCR : public RGWCallStatRemoteObjCR { + rgw_bucket_sync_pipe sync_pipe; + ElasticConfigRef conf; + uint64_t versioned_epoch; +public: + RGWElasticHandleRemoteObjCR(RGWDataSyncCtx *_sc, + rgw_bucket_sync_pipe& _sync_pipe, rgw_obj_key& _key, + ElasticConfigRef _conf, uint64_t _versioned_epoch) : RGWCallStatRemoteObjCR(_sc, _sync_pipe.info.source_bs.bucket, _key), + sync_pipe(_sync_pipe), + conf(_conf), versioned_epoch(_versioned_epoch) { + } + + ~RGWElasticHandleRemoteObjCR() override {} + + RGWStatRemoteObjCBCR *allocate_callback() override { + return new RGWElasticHandleRemoteObjCBCR(sc, sync_pipe, key, conf, versioned_epoch); + } +}; + +class RGWElasticRemoveRemoteObjCBCR : public RGWCoroutine { + RGWDataSyncCtx *sc; + RGWDataSyncEnv *sync_env; + rgw_bucket_sync_pipe sync_pipe; + rgw_obj_key key; + ceph::real_time mtime; + ElasticConfigRef conf; +public: + RGWElasticRemoveRemoteObjCBCR(RGWDataSyncCtx *_sc, + rgw_bucket_sync_pipe& _sync_pipe, rgw_obj_key& _key, const ceph::real_time& _mtime, + ElasticConfigRef _conf) : RGWCoroutine(_sc->cct), sc(_sc), sync_env(_sc->env), + sync_pipe(_sync_pipe), key(_key), + mtime(_mtime), conf(_conf) {} + int operate(const DoutPrefixProvider *dpp) override { + reenter(this) { + ldpp_dout(dpp, 10) << ": remove remote obj: z=" << sc->source_zone + << " b=" << sync_pipe.info.source_bs.bucket << " k=" << key << " mtime=" << mtime << dendl; + yield { + string path = conf->get_obj_path(sync_pipe.dest_bucket_info, key); + + call(new RGWDeleteRESTResourceCR(sync_env->cct, conf->conn.get(), + sync_env->http_manager, + path, nullptr /* params */)); + } + if (retcode < 0) { + return set_cr_error(retcode); + } + return set_cr_done(); + } + return 0; + } + +}; + +class RGWElasticDataSyncModule : public RGWDataSyncModule { + ElasticConfigRef conf; +public: + RGWElasticDataSyncModule(CephContext *cct, const JSONFormattable& config) : conf(std::make_shared()) { + conf->init(cct, config); + } + ~RGWElasticDataSyncModule() override {} + + void init(RGWDataSyncCtx *sc, uint64_t instance_id) override { + conf->init_instance(sc->env->svc->zone->get_realm(), instance_id); + } + + RGWCoroutine *init_sync(RGWDataSyncCtx *sc) override { + ldout(sc->cct, 5) << conf->id << ": init" << dendl; + return new RGWElasticInitConfigCBCR(sc, conf); + } + + RGWCoroutine *start_sync(RGWDataSyncCtx *sc) override { + ldout(sc->cct, 5) << conf->id << ": start_sync" << dendl; + // try to get elastic search version + return new RGWElasticGetESInfoCBCR(sc, conf); + } + + RGWCoroutine *sync_object(RGWDataSyncCtx *sc, rgw_bucket_sync_pipe& sync_pipe, rgw_obj_key& key, std::optional versioned_epoch, rgw_zone_set *zones_trace) override { + ldout(sc->cct, 10) << conf->id << ": sync_object: b=" << sync_pipe.info.source_bs.bucket << " k=" << key << " versioned_epoch=" << versioned_epoch.value_or(0) << dendl; + if (!conf->should_handle_operation(sync_pipe.dest_bucket_info)) { + ldout(sc->cct, 10) << conf->id << ": skipping operation (bucket not approved)" << dendl; + return nullptr; + } + return new RGWElasticHandleRemoteObjCR(sc, sync_pipe, key, conf, versioned_epoch.value_or(0)); + } + RGWCoroutine *remove_object(RGWDataSyncCtx *sc, rgw_bucket_sync_pipe& sync_pipe, rgw_obj_key& key, real_time& mtime, bool versioned, uint64_t versioned_epoch, rgw_zone_set *zones_trace) override { + /* versioned and versioned epoch params are useless in the elasticsearch backend case */ + ldout(sc->cct, 10) << conf->id << ": rm_object: b=" << sync_pipe.info.source_bs.bucket << " k=" << key << " mtime=" << mtime << " versioned=" << versioned << " versioned_epoch=" << versioned_epoch << dendl; + if (!conf->should_handle_operation(sync_pipe.dest_bucket_info)) { + ldout(sc->cct, 10) << conf->id << ": skipping operation (bucket not approved)" << dendl; + return nullptr; + } + return new RGWElasticRemoveRemoteObjCBCR(sc, sync_pipe, key, mtime, conf); + } + RGWCoroutine *create_delete_marker(RGWDataSyncCtx *sc, rgw_bucket_sync_pipe& sync_pipe, rgw_obj_key& key, real_time& mtime, + rgw_bucket_entry_owner& owner, bool versioned, uint64_t versioned_epoch, rgw_zone_set *zones_trace) override { + ldout(sc->cct, 10) << conf->id << ": create_delete_marker: b=" << sync_pipe.info.source_bs.bucket << " k=" << key << " mtime=" << mtime + << " versioned=" << versioned << " versioned_epoch=" << versioned_epoch << dendl; + ldout(sc->cct, 10) << conf->id << ": skipping operation (not handled)" << dendl; + return NULL; + } + RGWRESTConn *get_rest_conn() { + return conf->conn.get(); + } + + string get_index_path() { + return conf->get_index_path(); + } + + map& get_request_headers() { + return conf->get_request_headers(); + } +}; + +RGWElasticSyncModuleInstance::RGWElasticSyncModuleInstance(CephContext *cct, const JSONFormattable& config) +{ + data_handler = std::unique_ptr(new RGWElasticDataSyncModule(cct, config)); +} + +RGWDataSyncModule *RGWElasticSyncModuleInstance::get_data_handler() +{ + return data_handler.get(); +} + +RGWRESTConn *RGWElasticSyncModuleInstance::get_rest_conn() +{ + return data_handler->get_rest_conn(); +} + +string RGWElasticSyncModuleInstance::get_index_path() { + return data_handler->get_index_path(); +} + +map& RGWElasticSyncModuleInstance::get_request_headers() { + return data_handler->get_request_headers(); +} + +RGWRESTMgr *RGWElasticSyncModuleInstance::get_rest_filter(int dialect, RGWRESTMgr *orig) { + if (dialect != RGW_REST_S3) { + return orig; + } + delete orig; + return new RGWRESTMgr_MDSearch_S3(); +} + +int RGWElasticSyncModule::create_instance(CephContext *cct, const JSONFormattable& config, RGWSyncModuleInstanceRef *instance) { + string endpoint = config["endpoint"]; + instance->reset(new RGWElasticSyncModuleInstance(cct, config)); + return 0; +} + -- cgit v1.2.3