1b52664e2SAppaRao Puli /* 2b52664e2SAppaRao Puli // Copyright (c) 2020 Intel Corporation 3b52664e2SAppaRao Puli // 4b52664e2SAppaRao Puli // Licensed under the Apache License, Version 2.0 (the "License"); 5b52664e2SAppaRao Puli // you may not use this file except in compliance with the License. 6b52664e2SAppaRao Puli // You may obtain a copy of the License at 7b52664e2SAppaRao Puli // 8b52664e2SAppaRao Puli // http://www.apache.org/licenses/LICENSE-2.0 9b52664e2SAppaRao Puli // 10b52664e2SAppaRao Puli // Unless required by applicable law or agreed to in writing, software 11b52664e2SAppaRao Puli // distributed under the License is distributed on an "AS IS" BASIS, 12b52664e2SAppaRao Puli // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13b52664e2SAppaRao Puli // See the License for the specific language governing permissions and 14b52664e2SAppaRao Puli // limitations under the License. 15b52664e2SAppaRao Puli */ 16b52664e2SAppaRao Puli #pragma once 17c0353249SWludzik, Jozef #include "metric_report.hpp" 187f4eb588SAppaRao Puli #include "registries.hpp" 197f4eb588SAppaRao Puli #include "registries/base_message_registry.hpp" 207f4eb588SAppaRao Puli #include "registries/openbmc_message_registry.hpp" 21b304bd79SP Dheeraj Srujan Kumar #include "registries/task_event_message_registry.hpp" 227f4eb588SAppaRao Puli 237f4eb588SAppaRao Puli #include <sys/inotify.h> 24b52664e2SAppaRao Puli 25fb4fd5d4SZhenfei Tai #include <boost/asio/io_context.hpp> 26b52664e2SAppaRao Puli #include <boost/container/flat_map.hpp> 27168e20c1SEd Tanous #include <dbus_utility.hpp> 281214b7e7SGunnar Mills #include <error_messages.hpp> 2928afb49cSJunLin Chen #include <event_service_store.hpp> 30*eb1c47d3SEd Tanous #include <http/utility.hpp> 311214b7e7SGunnar Mills #include <http_client.hpp> 3228afb49cSJunLin Chen #include <persistent_data.hpp> 33fc76b8acSEd Tanous #include <random.hpp> 344bbf237fSAppaRao Puli #include <server_sent_events.hpp> 351214b7e7SGunnar Mills #include <utils/json_utils.hpp> 361214b7e7SGunnar Mills 37b52664e2SAppaRao Puli #include <cstdlib> 38b52664e2SAppaRao Puli #include <ctime> 391bf712bcSAyushi Smriti #include <fstream> 40b52664e2SAppaRao Puli #include <memory> 4126702d01SEd Tanous #include <span> 42b52664e2SAppaRao Puli 43b52664e2SAppaRao Puli namespace redfish 44b52664e2SAppaRao Puli { 45156d6b00SAppaRao Puli 46156d6b00SAppaRao Puli using ReadingsObjType = 4793f5d7c7SWludzik, Jozef std::vector<std::tuple<std::string, std::string, double, int32_t>>; 48156d6b00SAppaRao Puli 49156d6b00SAppaRao Puli static constexpr const char* eventFormatType = "Event"; 50156d6b00SAppaRao Puli static constexpr const char* metricReportFormatType = "MetricReport"; 51156d6b00SAppaRao Puli 521bf712bcSAyushi Smriti static constexpr const char* eventServiceFile = 531bf712bcSAyushi Smriti "/var/lib/bmcweb/eventservice_config.json"; 541bf712bcSAyushi Smriti 55fffb8c1fSEd Tanous namespace registries 567f4eb588SAppaRao Puli { 5726702d01SEd Tanous inline std::span<const MessageEntry> 58b304bd79SP Dheeraj Srujan Kumar getRegistryFromPrefix(const std::string& registryName) 59b304bd79SP Dheeraj Srujan Kumar { 60b304bd79SP Dheeraj Srujan Kumar if (task_event::header.registryPrefix == registryName) 61b304bd79SP Dheeraj Srujan Kumar { 6226702d01SEd Tanous return {task_event::registry}; 63b304bd79SP Dheeraj Srujan Kumar } 64b304bd79SP Dheeraj Srujan Kumar if (openbmc::header.registryPrefix == registryName) 65b304bd79SP Dheeraj Srujan Kumar { 6626702d01SEd Tanous return {openbmc::registry}; 67b304bd79SP Dheeraj Srujan Kumar } 68b304bd79SP Dheeraj Srujan Kumar if (base::header.registryPrefix == registryName) 69b304bd79SP Dheeraj Srujan Kumar { 7026702d01SEd Tanous return {base::registry}; 71b304bd79SP Dheeraj Srujan Kumar } 7226702d01SEd Tanous return {openbmc::registry}; 73b304bd79SP Dheeraj Srujan Kumar } 74fffb8c1fSEd Tanous } // namespace registries 75b304bd79SP Dheeraj Srujan Kumar 764642bf8fSGeorge Liu #ifndef BMCWEB_ENABLE_REDFISH_DBUS_LOG_ENTRIES 774642bf8fSGeorge Liu static std::optional<boost::asio::posix::stream_descriptor> inotifyConn; 784642bf8fSGeorge Liu static constexpr const char* redfishEventLogDir = "/var/log"; 794642bf8fSGeorge Liu static constexpr const char* redfishEventLogFile = "/var/log/redfish"; 804642bf8fSGeorge Liu static constexpr const size_t iEventSize = sizeof(inotify_event); 814642bf8fSGeorge Liu static int inotifyFd = -1; 824642bf8fSGeorge Liu static int dirWatchDesc = -1; 834642bf8fSGeorge Liu static int fileWatchDesc = -1; 844642bf8fSGeorge Liu 854642bf8fSGeorge Liu // <ID, timestamp, RedfishLogId, registryPrefix, MessageId, MessageArgs> 864642bf8fSGeorge Liu using EventLogObjectsType = 874642bf8fSGeorge Liu std::tuple<std::string, std::string, std::string, std::string, std::string, 884642bf8fSGeorge Liu std::vector<std::string>>; 894642bf8fSGeorge Liu 90fffb8c1fSEd Tanous namespace registries 914642bf8fSGeorge Liu { 927f4eb588SAppaRao Puli static const Message* 937f4eb588SAppaRao Puli getMsgFromRegistry(const std::string& messageKey, 9426702d01SEd Tanous const std::span<const MessageEntry>& registry) 957f4eb588SAppaRao Puli { 9626702d01SEd Tanous std::span<const MessageEntry>::iterator messageIt = 9726702d01SEd Tanous std::find_if(registry.begin(), registry.end(), 987f4eb588SAppaRao Puli [&messageKey](const MessageEntry& messageEntry) { 9955f79e6fSEd Tanous return messageKey == messageEntry.first; 1007f4eb588SAppaRao Puli }); 10126702d01SEd Tanous if (messageIt != registry.end()) 1027f4eb588SAppaRao Puli { 1037f4eb588SAppaRao Puli return &messageIt->second; 1047f4eb588SAppaRao Puli } 1057f4eb588SAppaRao Puli 1067f4eb588SAppaRao Puli return nullptr; 1077f4eb588SAppaRao Puli } 1087f4eb588SAppaRao Puli 1097f4eb588SAppaRao Puli static const Message* formatMessage(const std::string_view& messageID) 1107f4eb588SAppaRao Puli { 1117f4eb588SAppaRao Puli // Redfish MessageIds are in the form 1127f4eb588SAppaRao Puli // RegistryName.MajorVersion.MinorVersion.MessageKey, so parse it to find 1137f4eb588SAppaRao Puli // the right Message 1147f4eb588SAppaRao Puli std::vector<std::string> fields; 1157f4eb588SAppaRao Puli fields.reserve(4); 1167f4eb588SAppaRao Puli boost::split(fields, messageID, boost::is_any_of(".")); 1177f4eb588SAppaRao Puli if (fields.size() != 4) 1187f4eb588SAppaRao Puli { 1197f4eb588SAppaRao Puli return nullptr; 1207f4eb588SAppaRao Puli } 1217f4eb588SAppaRao Puli std::string& registryName = fields[0]; 1227f4eb588SAppaRao Puli std::string& messageKey = fields[3]; 1237f4eb588SAppaRao Puli 1247f4eb588SAppaRao Puli // Find the right registry and check it for the MessageKey 125b304bd79SP Dheeraj Srujan Kumar return getMsgFromRegistry(messageKey, getRegistryFromPrefix(registryName)); 1267f4eb588SAppaRao Puli } 127fffb8c1fSEd Tanous } // namespace registries 1287f4eb588SAppaRao Puli 1297f4eb588SAppaRao Puli namespace event_log 1307f4eb588SAppaRao Puli { 1312558979cSP Dheeraj Srujan Kumar inline bool getUniqueEntryID(const std::string& logEntry, std::string& entryID) 1327f4eb588SAppaRao Puli { 1337f4eb588SAppaRao Puli static time_t prevTs = 0; 1347f4eb588SAppaRao Puli static int index = 0; 1357f4eb588SAppaRao Puli 1367f4eb588SAppaRao Puli // Get the entry timestamp 1377f4eb588SAppaRao Puli std::time_t curTs = 0; 1387f4eb588SAppaRao Puli std::tm timeStruct = {}; 1397f4eb588SAppaRao Puli std::istringstream entryStream(logEntry); 1407f4eb588SAppaRao Puli if (entryStream >> std::get_time(&timeStruct, "%Y-%m-%dT%H:%M:%S")) 1417f4eb588SAppaRao Puli { 1427f4eb588SAppaRao Puli curTs = std::mktime(&timeStruct); 1437f4eb588SAppaRao Puli if (curTs == -1) 1447f4eb588SAppaRao Puli { 1457f4eb588SAppaRao Puli return false; 1467f4eb588SAppaRao Puli } 1477f4eb588SAppaRao Puli } 1487f4eb588SAppaRao Puli // If the timestamp isn't unique, increment the index 1497f4eb588SAppaRao Puli index = (curTs == prevTs) ? index + 1 : 0; 1507f4eb588SAppaRao Puli 1517f4eb588SAppaRao Puli // Save the timestamp 1527f4eb588SAppaRao Puli prevTs = curTs; 1537f4eb588SAppaRao Puli 1547f4eb588SAppaRao Puli entryID = std::to_string(curTs); 1557f4eb588SAppaRao Puli if (index > 0) 1567f4eb588SAppaRao Puli { 1577f4eb588SAppaRao Puli entryID += "_" + std::to_string(index); 1587f4eb588SAppaRao Puli } 1597f4eb588SAppaRao Puli return true; 1607f4eb588SAppaRao Puli } 1617f4eb588SAppaRao Puli 16223a21a1cSEd Tanous inline int getEventLogParams(const std::string& logEntry, 16323a21a1cSEd Tanous std::string& timestamp, std::string& messageID, 1645e715de6SAppaRao Puli std::vector<std::string>& messageArgs) 1657f4eb588SAppaRao Puli { 1667f4eb588SAppaRao Puli // The redfish log format is "<Timestamp> <MessageId>,<MessageArgs>" 1677f4eb588SAppaRao Puli // First get the Timestamp 168f23b7296SEd Tanous size_t space = logEntry.find_first_of(' '); 1697f4eb588SAppaRao Puli if (space == std::string::npos) 1707f4eb588SAppaRao Puli { 1717f4eb588SAppaRao Puli return -EINVAL; 1727f4eb588SAppaRao Puli } 1737f4eb588SAppaRao Puli timestamp = logEntry.substr(0, space); 1747f4eb588SAppaRao Puli // Then get the log contents 175f23b7296SEd Tanous size_t entryStart = logEntry.find_first_not_of(' ', space); 1767f4eb588SAppaRao Puli if (entryStart == std::string::npos) 1777f4eb588SAppaRao Puli { 1787f4eb588SAppaRao Puli return -EINVAL; 1797f4eb588SAppaRao Puli } 1807f4eb588SAppaRao Puli std::string_view entry(logEntry); 1817f4eb588SAppaRao Puli entry.remove_prefix(entryStart); 1827f4eb588SAppaRao Puli // Use split to separate the entry into its fields 1837f4eb588SAppaRao Puli std::vector<std::string> logEntryFields; 1847f4eb588SAppaRao Puli boost::split(logEntryFields, entry, boost::is_any_of(","), 1857f4eb588SAppaRao Puli boost::token_compress_on); 1867f4eb588SAppaRao Puli // We need at least a MessageId to be valid 18726f6976fSEd Tanous if (logEntryFields.empty()) 1887f4eb588SAppaRao Puli { 1897f4eb588SAppaRao Puli return -EINVAL; 1907f4eb588SAppaRao Puli } 1917f4eb588SAppaRao Puli messageID = logEntryFields[0]; 1927f4eb588SAppaRao Puli 1937f4eb588SAppaRao Puli // Get the MessageArgs from the log if there are any 1947f4eb588SAppaRao Puli if (logEntryFields.size() > 1) 1957f4eb588SAppaRao Puli { 1967f4eb588SAppaRao Puli std::string& messageArgsStart = logEntryFields[1]; 1977f4eb588SAppaRao Puli // If the first string is empty, assume there are no MessageArgs 1987f4eb588SAppaRao Puli if (!messageArgsStart.empty()) 1997f4eb588SAppaRao Puli { 2005e715de6SAppaRao Puli messageArgs.assign(logEntryFields.begin() + 1, 2015e715de6SAppaRao Puli logEntryFields.end()); 2027f4eb588SAppaRao Puli } 2037f4eb588SAppaRao Puli } 2047f4eb588SAppaRao Puli 2057f4eb588SAppaRao Puli return 0; 2067f4eb588SAppaRao Puli } 2077f4eb588SAppaRao Puli 20823a21a1cSEd Tanous inline void getRegistryAndMessageKey(const std::string& messageID, 2097f4eb588SAppaRao Puli std::string& registryName, 2107f4eb588SAppaRao Puli std::string& messageKey) 2117f4eb588SAppaRao Puli { 2127f4eb588SAppaRao Puli // Redfish MessageIds are in the form 2137f4eb588SAppaRao Puli // RegistryName.MajorVersion.MinorVersion.MessageKey, so parse it to find 2147f4eb588SAppaRao Puli // the right Message 2157f4eb588SAppaRao Puli std::vector<std::string> fields; 2167f4eb588SAppaRao Puli fields.reserve(4); 2177f4eb588SAppaRao Puli boost::split(fields, messageID, boost::is_any_of(".")); 2187f4eb588SAppaRao Puli if (fields.size() == 4) 2197f4eb588SAppaRao Puli { 2207f4eb588SAppaRao Puli registryName = fields[0]; 2217f4eb588SAppaRao Puli messageKey = fields[3]; 2227f4eb588SAppaRao Puli } 2237f4eb588SAppaRao Puli } 2247f4eb588SAppaRao Puli 22523a21a1cSEd Tanous inline int formatEventLogEntry(const std::string& logEntryID, 2267f4eb588SAppaRao Puli const std::string& messageID, 227c5ba4c27SEd Tanous const std::span<std::string_view> messageArgs, 22823a21a1cSEd Tanous std::string timestamp, 229b5a76932SEd Tanous const std::string& customText, 2307f4eb588SAppaRao Puli nlohmann::json& logEntryJson) 2317f4eb588SAppaRao Puli { 2327f4eb588SAppaRao Puli // Get the Message from the MessageRegistry 233fffb8c1fSEd Tanous const registries::Message* message = registries::formatMessage(messageID); 2347f4eb588SAppaRao Puli 2357f4eb588SAppaRao Puli std::string msg; 2367f4eb588SAppaRao Puli std::string severity; 2377f4eb588SAppaRao Puli if (message != nullptr) 2387f4eb588SAppaRao Puli { 2397f4eb588SAppaRao Puli msg = message->message; 2405f2b84eeSEd Tanous severity = message->messageSeverity; 2417f4eb588SAppaRao Puli } 2427f4eb588SAppaRao Puli 243fffb8c1fSEd Tanous redfish::registries::fillMessageArgs(messageArgs, msg); 2447f4eb588SAppaRao Puli 2457f4eb588SAppaRao Puli // Get the Created time from the timestamp. The log timestamp is in 2467f4eb588SAppaRao Puli // RFC3339 format which matches the Redfish format except for the 2477f4eb588SAppaRao Puli // fractional seconds between the '.' and the '+', so just remove them. 248f23b7296SEd Tanous std::size_t dot = timestamp.find_first_of('.'); 249f23b7296SEd Tanous std::size_t plus = timestamp.find_first_of('+'); 2507f4eb588SAppaRao Puli if (dot != std::string::npos && plus != std::string::npos) 2517f4eb588SAppaRao Puli { 2527f4eb588SAppaRao Puli timestamp.erase(dot, plus - dot); 2537f4eb588SAppaRao Puli } 2547f4eb588SAppaRao Puli 2557f4eb588SAppaRao Puli // Fill in the log entry with the gathered data 2567f4eb588SAppaRao Puli logEntryJson = {{"EventId", logEntryID}, 2577f4eb588SAppaRao Puli {"EventType", "Event"}, 2587f4eb588SAppaRao Puli {"Severity", std::move(severity)}, 2597f4eb588SAppaRao Puli {"Message", std::move(msg)}, 260f23b7296SEd Tanous {"MessageId", messageID}, 261f23b7296SEd Tanous {"MessageArgs", messageArgs}, 2627f4eb588SAppaRao Puli {"EventTimestamp", std::move(timestamp)}, 2637f4eb588SAppaRao Puli {"Context", customText}}; 2647f4eb588SAppaRao Puli return 0; 2657f4eb588SAppaRao Puli } 2667f4eb588SAppaRao Puli 2677f4eb588SAppaRao Puli } // namespace event_log 2687f4eb588SAppaRao Puli #endif 2697f4eb588SAppaRao Puli 27023a21a1cSEd Tanous inline bool isFilterQuerySpecialChar(char c) 27107941a88SAyushi Smriti { 27207941a88SAyushi Smriti switch (c) 27307941a88SAyushi Smriti { 27407941a88SAyushi Smriti case '(': 27507941a88SAyushi Smriti case ')': 27607941a88SAyushi Smriti case '\'': 27707941a88SAyushi Smriti return true; 27807941a88SAyushi Smriti default: 27907941a88SAyushi Smriti return false; 28007941a88SAyushi Smriti } 28107941a88SAyushi Smriti } 28207941a88SAyushi Smriti 28323a21a1cSEd Tanous inline bool 28423a21a1cSEd Tanous readSSEQueryParams(std::string sseFilter, std::string& formatType, 28507941a88SAyushi Smriti std::vector<std::string>& messageIds, 28607941a88SAyushi Smriti std::vector<std::string>& registryPrefixes, 287144b6318SAppaRao Puli std::vector<std::string>& metricReportDefinitions) 28807941a88SAyushi Smriti { 28907941a88SAyushi Smriti sseFilter.erase(std::remove_if(sseFilter.begin(), sseFilter.end(), 29007941a88SAyushi Smriti isFilterQuerySpecialChar), 29107941a88SAyushi Smriti sseFilter.end()); 29207941a88SAyushi Smriti 29307941a88SAyushi Smriti std::vector<std::string> result; 29407941a88SAyushi Smriti boost::split(result, sseFilter, boost::is_any_of(" "), 29507941a88SAyushi Smriti boost::token_compress_on); 29607941a88SAyushi Smriti 29707941a88SAyushi Smriti BMCWEB_LOG_DEBUG << "No of tokens in SEE query: " << result.size(); 29807941a88SAyushi Smriti 29907941a88SAyushi Smriti constexpr uint8_t divisor = 4; 30007941a88SAyushi Smriti constexpr uint8_t minTokenSize = 3; 30107941a88SAyushi Smriti if (result.size() % divisor != minTokenSize) 30207941a88SAyushi Smriti { 30307941a88SAyushi Smriti BMCWEB_LOG_ERROR << "Invalid SSE filter specified."; 30407941a88SAyushi Smriti return false; 30507941a88SAyushi Smriti } 30607941a88SAyushi Smriti 30707941a88SAyushi Smriti for (std::size_t i = 0; i < result.size(); i += divisor) 30807941a88SAyushi Smriti { 30907941a88SAyushi Smriti std::string& key = result[i]; 31007941a88SAyushi Smriti std::string& op = result[i + 1]; 31107941a88SAyushi Smriti std::string& value = result[i + 2]; 31207941a88SAyushi Smriti 31307941a88SAyushi Smriti if ((i + minTokenSize) < result.size()) 31407941a88SAyushi Smriti { 3154e0453b1SGunnar Mills std::string& separator = result[i + minTokenSize]; 31607941a88SAyushi Smriti // SSE supports only "or" and "and" in query params. 3174e0453b1SGunnar Mills if ((separator != "or") && (separator != "and")) 31807941a88SAyushi Smriti { 31907941a88SAyushi Smriti BMCWEB_LOG_ERROR 32007941a88SAyushi Smriti << "Invalid group operator in SSE query parameters"; 32107941a88SAyushi Smriti return false; 32207941a88SAyushi Smriti } 32307941a88SAyushi Smriti } 32407941a88SAyushi Smriti 32507941a88SAyushi Smriti // SSE supports only "eq" as per spec. 32607941a88SAyushi Smriti if (op != "eq") 32707941a88SAyushi Smriti { 32807941a88SAyushi Smriti BMCWEB_LOG_ERROR 32907941a88SAyushi Smriti << "Invalid assignment operator in SSE query parameters"; 33007941a88SAyushi Smriti return false; 33107941a88SAyushi Smriti } 33207941a88SAyushi Smriti 33307941a88SAyushi Smriti BMCWEB_LOG_DEBUG << key << " : " << value; 33407941a88SAyushi Smriti if (key == "EventFormatType") 33507941a88SAyushi Smriti { 33607941a88SAyushi Smriti formatType = value; 33707941a88SAyushi Smriti } 33807941a88SAyushi Smriti else if (key == "MessageId") 33907941a88SAyushi Smriti { 34007941a88SAyushi Smriti messageIds.push_back(value); 34107941a88SAyushi Smriti } 34207941a88SAyushi Smriti else if (key == "RegistryPrefix") 34307941a88SAyushi Smriti { 34407941a88SAyushi Smriti registryPrefixes.push_back(value); 34507941a88SAyushi Smriti } 34607941a88SAyushi Smriti else if (key == "MetricReportDefinition") 34707941a88SAyushi Smriti { 34807941a88SAyushi Smriti metricReportDefinitions.push_back(value); 34907941a88SAyushi Smriti } 35007941a88SAyushi Smriti else 35107941a88SAyushi Smriti { 35207941a88SAyushi Smriti BMCWEB_LOG_ERROR << "Invalid property(" << key 35307941a88SAyushi Smriti << ")in SSE filter query."; 35407941a88SAyushi Smriti return false; 35507941a88SAyushi Smriti } 35607941a88SAyushi Smriti } 35707941a88SAyushi Smriti return true; 35807941a88SAyushi Smriti } 35907941a88SAyushi Smriti 36028afb49cSJunLin Chen class Subscription : public persistent_data::UserSubscription 361b52664e2SAppaRao Puli { 362b52664e2SAppaRao Puli public: 363b52664e2SAppaRao Puli Subscription(const Subscription&) = delete; 364b52664e2SAppaRao Puli Subscription& operator=(const Subscription&) = delete; 365b52664e2SAppaRao Puli Subscription(Subscription&&) = delete; 366b52664e2SAppaRao Puli Subscription& operator=(Subscription&&) = delete; 367b52664e2SAppaRao Puli 368*eb1c47d3SEd Tanous Subscription(const std::string& inHost, uint16_t inPort, 369b52664e2SAppaRao Puli const std::string& inPath, const std::string& inUriProto) : 3700b4bdd93SAppaRao Puli eventSeqNum(1), 3710b4bdd93SAppaRao Puli host(inHost), port(inPort), path(inPath), uriProto(inUriProto) 372b52664e2SAppaRao Puli { 3737adb85acSSunitha Harish // Subscription constructor 374b52664e2SAppaRao Puli } 3754bbf237fSAppaRao Puli 37623e64207SEd Tanous Subscription(const std::shared_ptr<boost::beast::tcp_stream>& adaptor) : 3774bbf237fSAppaRao Puli eventSeqNum(1) 3784bbf237fSAppaRao Puli { 3794bbf237fSAppaRao Puli sseConn = std::make_shared<crow::ServerSentEvents>(adaptor); 3804bbf237fSAppaRao Puli } 3814bbf237fSAppaRao Puli 3829f616dd1SEd Tanous ~Subscription() = default; 383b52664e2SAppaRao Puli 3846ba8c82eSsunharis_in bool sendEvent(const std::string& msg) 385b52664e2SAppaRao Puli { 3866ba8c82eSsunharis_in persistent_data::EventServiceConfig eventServiceConfig = 3876ba8c82eSsunharis_in persistent_data::EventServiceStore::getInstance() 3886ba8c82eSsunharis_in .getEventServiceConfig(); 3896ba8c82eSsunharis_in if (!eventServiceConfig.enabled) 3906ba8c82eSsunharis_in { 3916ba8c82eSsunharis_in return false; 3926ba8c82eSsunharis_in } 3936ba8c82eSsunharis_in 3947adb85acSSunitha Harish if (conn == nullptr) 3954bbf237fSAppaRao Puli { 3967adb85acSSunitha Harish // create the HttpClient connection 3977adb85acSSunitha Harish conn = std::make_shared<crow::HttpClient>( 3987adb85acSSunitha Harish crow::connections::systemBus->get_io_context(), id, host, port, 3997adb85acSSunitha Harish path, httpHeaders); 400b52664e2SAppaRao Puli } 401b52664e2SAppaRao Puli 4027adb85acSSunitha Harish conn->sendData(msg); 4037adb85acSSunitha Harish eventSeqNum++; 4047adb85acSSunitha Harish 4054bbf237fSAppaRao Puli if (sseConn != nullptr) 4064bbf237fSAppaRao Puli { 4074bbf237fSAppaRao Puli sseConn->sendData(eventSeqNum, msg); 4084bbf237fSAppaRao Puli } 4096ba8c82eSsunharis_in return true; 4104bbf237fSAppaRao Puli } 4114bbf237fSAppaRao Puli 4126ba8c82eSsunharis_in bool sendTestEventLog() 4130b4bdd93SAppaRao Puli { 4140b4bdd93SAppaRao Puli nlohmann::json logEntryArray; 4150b4bdd93SAppaRao Puli logEntryArray.push_back({}); 4160b4bdd93SAppaRao Puli nlohmann::json& logEntryJson = logEntryArray.back(); 4170b4bdd93SAppaRao Puli 4187c8c4058STejas Patil logEntryJson = { 4197c8c4058STejas Patil {"EventId", "TestID"}, 4200b4bdd93SAppaRao Puli {"EventType", "Event"}, 4210b4bdd93SAppaRao Puli {"Severity", "OK"}, 4220b4bdd93SAppaRao Puli {"Message", "Generated test event"}, 4234a0bf539SManojkiran Eda {"MessageId", "OpenBMC.0.2.TestEventLog"}, 4240b4bdd93SAppaRao Puli {"MessageArgs", nlohmann::json::array()}, 4257c8c4058STejas Patil {"EventTimestamp", crow::utility::getDateTimeOffsetNow().first}, 4260b4bdd93SAppaRao Puli {"Context", customText}}; 4270b4bdd93SAppaRao Puli 4280b4bdd93SAppaRao Puli nlohmann::json msg = {{"@odata.type", "#Event.v1_4_0.Event"}, 4290b4bdd93SAppaRao Puli {"Id", std::to_string(eventSeqNum)}, 4300b4bdd93SAppaRao Puli {"Name", "Event Log"}, 4310b4bdd93SAppaRao Puli {"Events", logEntryArray}}; 4320b4bdd93SAppaRao Puli 4336ba8c82eSsunharis_in return this->sendEvent( 43471f52d96SEd Tanous msg.dump(2, ' ', true, nlohmann::json::error_handler_t::replace)); 4350b4bdd93SAppaRao Puli } 4360b4bdd93SAppaRao Puli 4377f4eb588SAppaRao Puli #ifndef BMCWEB_ENABLE_REDFISH_DBUS_LOG_ENTRIES 4387f4eb588SAppaRao Puli void filterAndSendEventLogs( 4397f4eb588SAppaRao Puli const std::vector<EventLogObjectsType>& eventRecords) 4407f4eb588SAppaRao Puli { 4417f4eb588SAppaRao Puli nlohmann::json logEntryArray; 4427f4eb588SAppaRao Puli for (const EventLogObjectsType& logEntry : eventRecords) 4437f4eb588SAppaRao Puli { 4447f4eb588SAppaRao Puli const std::string& idStr = std::get<0>(logEntry); 4457f4eb588SAppaRao Puli const std::string& timestamp = std::get<1>(logEntry); 4467f4eb588SAppaRao Puli const std::string& messageID = std::get<2>(logEntry); 4477f4eb588SAppaRao Puli const std::string& registryName = std::get<3>(logEntry); 4487f4eb588SAppaRao Puli const std::string& messageKey = std::get<4>(logEntry); 4495e715de6SAppaRao Puli const std::vector<std::string>& messageArgs = std::get<5>(logEntry); 4507f4eb588SAppaRao Puli 4517f4eb588SAppaRao Puli // If registryPrefixes list is empty, don't filter events 4527f4eb588SAppaRao Puli // send everything. 45326f6976fSEd Tanous if (!registryPrefixes.empty()) 4547f4eb588SAppaRao Puli { 4557f4eb588SAppaRao Puli auto obj = std::find(registryPrefixes.begin(), 4567f4eb588SAppaRao Puli registryPrefixes.end(), registryName); 4577f4eb588SAppaRao Puli if (obj == registryPrefixes.end()) 4587f4eb588SAppaRao Puli { 4597f4eb588SAppaRao Puli continue; 4607f4eb588SAppaRao Puli } 4617f4eb588SAppaRao Puli } 4627f4eb588SAppaRao Puli 4637f4eb588SAppaRao Puli // If registryMsgIds list is empty, don't filter events 4647f4eb588SAppaRao Puli // send everything. 46526f6976fSEd Tanous if (!registryMsgIds.empty()) 4667f4eb588SAppaRao Puli { 4677f4eb588SAppaRao Puli auto obj = std::find(registryMsgIds.begin(), 4687f4eb588SAppaRao Puli registryMsgIds.end(), messageKey); 4697f4eb588SAppaRao Puli if (obj == registryMsgIds.end()) 4707f4eb588SAppaRao Puli { 4717f4eb588SAppaRao Puli continue; 4727f4eb588SAppaRao Puli } 4737f4eb588SAppaRao Puli } 4747f4eb588SAppaRao Puli 475c5ba4c27SEd Tanous std::vector<std::string_view> messageArgsView(messageArgs.begin(), 476c5ba4c27SEd Tanous messageArgs.end()); 477c5ba4c27SEd Tanous 4787f4eb588SAppaRao Puli logEntryArray.push_back({}); 4797f4eb588SAppaRao Puli nlohmann::json& bmcLogEntry = logEntryArray.back(); 480c5ba4c27SEd Tanous if (event_log::formatEventLogEntry(idStr, messageID, 481c5ba4c27SEd Tanous messageArgsView, timestamp, 482c5ba4c27SEd Tanous customText, bmcLogEntry) != 0) 4837f4eb588SAppaRao Puli { 4847f4eb588SAppaRao Puli BMCWEB_LOG_DEBUG << "Read eventLog entry failed"; 4857f4eb588SAppaRao Puli continue; 4867f4eb588SAppaRao Puli } 4877f4eb588SAppaRao Puli } 4887f4eb588SAppaRao Puli 48926f6976fSEd Tanous if (logEntryArray.empty()) 4907f4eb588SAppaRao Puli { 4917f4eb588SAppaRao Puli BMCWEB_LOG_DEBUG << "No log entries available to be transferred."; 4927f4eb588SAppaRao Puli return; 4937f4eb588SAppaRao Puli } 4947f4eb588SAppaRao Puli 4957f4eb588SAppaRao Puli nlohmann::json msg = {{"@odata.type", "#Event.v1_4_0.Event"}, 4967f4eb588SAppaRao Puli {"Id", std::to_string(eventSeqNum)}, 4977f4eb588SAppaRao Puli {"Name", "Event Log"}, 4987f4eb588SAppaRao Puli {"Events", logEntryArray}}; 4997f4eb588SAppaRao Puli 50071f52d96SEd Tanous this->sendEvent( 50171f52d96SEd Tanous msg.dump(2, ' ', true, nlohmann::json::error_handler_t::replace)); 5027f4eb588SAppaRao Puli } 5037f4eb588SAppaRao Puli #endif 5047f4eb588SAppaRao Puli 505248d0230SEd Tanous void filterAndSendReports(const std::string& reportId, 5061e1e598dSJonathan Doman const telemetry::TimestampReadings& var) 507156d6b00SAppaRao Puli { 508456cd875SSzymon Dompke boost::urls::url mrdUri = 509456cd875SSzymon Dompke crow::utility::urlFromPieces("redfish", "v1", "TelemetryService", 510456cd875SSzymon Dompke "MetricReportDefinitions", reportId); 511156d6b00SAppaRao Puli 512156d6b00SAppaRao Puli // Empty list means no filter. Send everything. 51326f6976fSEd Tanous if (!metricReportDefinitions.empty()) 514156d6b00SAppaRao Puli { 515156d6b00SAppaRao Puli if (std::find(metricReportDefinitions.begin(), 516156d6b00SAppaRao Puli metricReportDefinitions.end(), 517456cd875SSzymon Dompke mrdUri.string()) == metricReportDefinitions.end()) 518156d6b00SAppaRao Puli { 519156d6b00SAppaRao Puli return; 520156d6b00SAppaRao Puli } 521156d6b00SAppaRao Puli } 522156d6b00SAppaRao Puli 523c0353249SWludzik, Jozef nlohmann::json msg; 524248d0230SEd Tanous if (!telemetry::fillReport(msg, reportId, var)) 525156d6b00SAppaRao Puli { 526c0353249SWludzik, Jozef BMCWEB_LOG_ERROR << "Failed to fill the MetricReport for DBus " 527c0353249SWludzik, Jozef "Report with id " 528248d0230SEd Tanous << reportId; 529c0353249SWludzik, Jozef return; 530156d6b00SAppaRao Puli } 531156d6b00SAppaRao Puli 53271f52d96SEd Tanous this->sendEvent( 53371f52d96SEd Tanous msg.dump(2, ' ', true, nlohmann::json::error_handler_t::replace)); 534156d6b00SAppaRao Puli } 535156d6b00SAppaRao Puli 536fe44eb0bSAyushi Smriti void updateRetryConfig(const uint32_t retryAttempts, 537fe44eb0bSAyushi Smriti const uint32_t retryTimeoutInterval) 538fe44eb0bSAyushi Smriti { 53962de0c68SAppaRao Puli if (conn != nullptr) 54062de0c68SAppaRao Puli { 541fe44eb0bSAyushi Smriti conn->setRetryConfig(retryAttempts, retryTimeoutInterval); 542fe44eb0bSAyushi Smriti } 54362de0c68SAppaRao Puli } 544fe44eb0bSAyushi Smriti 545fe44eb0bSAyushi Smriti void updateRetryPolicy() 546fe44eb0bSAyushi Smriti { 54762de0c68SAppaRao Puli if (conn != nullptr) 54862de0c68SAppaRao Puli { 549fe44eb0bSAyushi Smriti conn->setRetryPolicy(retryPolicy); 550fe44eb0bSAyushi Smriti } 55162de0c68SAppaRao Puli } 552fe44eb0bSAyushi Smriti 5539eb808c1SEd Tanous uint64_t getEventSeqNum() const 55496330b99SSunitha Harish { 55596330b99SSunitha Harish return eventSeqNum; 55696330b99SSunitha Harish } 55796330b99SSunitha Harish 558b52664e2SAppaRao Puli private: 5590b4bdd93SAppaRao Puli uint64_t eventSeqNum; 560b52664e2SAppaRao Puli std::string host; 561*eb1c47d3SEd Tanous uint16_t port = 0; 562b52664e2SAppaRao Puli std::string path; 563b52664e2SAppaRao Puli std::string uriProto; 5644bbf237fSAppaRao Puli std::shared_ptr<crow::HttpClient> conn = nullptr; 5654bbf237fSAppaRao Puli std::shared_ptr<crow::ServerSentEvents> sseConn = nullptr; 566b52664e2SAppaRao Puli }; 567b52664e2SAppaRao Puli 568b52664e2SAppaRao Puli class EventServiceManager 569b52664e2SAppaRao Puli { 570b52664e2SAppaRao Puli private: 571d3a9e084SEd Tanous bool serviceEnabled = false; 572d3a9e084SEd Tanous uint32_t retryAttempts = 0; 573d3a9e084SEd Tanous uint32_t retryTimeoutInterval = 0; 5747d1cc387SAppaRao Puli 5759f616dd1SEd Tanous EventServiceManager() 576b52664e2SAppaRao Puli { 5771bf712bcSAyushi Smriti // Load config from persist store. 5781bf712bcSAyushi Smriti initConfig(); 579b52664e2SAppaRao Puli } 580b52664e2SAppaRao Puli 5812558979cSP Dheeraj Srujan Kumar std::streampos redfishLogFilePosition{0}; 5829f616dd1SEd Tanous size_t noOfEventLogSubscribers{0}; 5839f616dd1SEd Tanous size_t noOfMetricReportSubscribers{0}; 584156d6b00SAppaRao Puli std::shared_ptr<sdbusplus::bus::match::match> matchTelemetryMonitor; 585b52664e2SAppaRao Puli boost::container::flat_map<std::string, std::shared_ptr<Subscription>> 586b52664e2SAppaRao Puli subscriptionsMap; 587b52664e2SAppaRao Puli 5889f616dd1SEd Tanous uint64_t eventId{1}; 58996330b99SSunitha Harish 590b52664e2SAppaRao Puli public: 5919f616dd1SEd Tanous EventServiceManager(const EventServiceManager&) = delete; 5929f616dd1SEd Tanous EventServiceManager& operator=(const EventServiceManager&) = delete; 5939f616dd1SEd Tanous EventServiceManager(EventServiceManager&&) = delete; 5949f616dd1SEd Tanous EventServiceManager& operator=(EventServiceManager&&) = delete; 595ecd6a3a2SEd Tanous ~EventServiceManager() = default; 5969f616dd1SEd Tanous 597b52664e2SAppaRao Puli static EventServiceManager& getInstance() 598b52664e2SAppaRao Puli { 599b52664e2SAppaRao Puli static EventServiceManager handler; 600b52664e2SAppaRao Puli return handler; 601b52664e2SAppaRao Puli } 602b52664e2SAppaRao Puli 6031bf712bcSAyushi Smriti void initConfig() 6041bf712bcSAyushi Smriti { 60528afb49cSJunLin Chen loadOldBehavior(); 6061bf712bcSAyushi Smriti 60728afb49cSJunLin Chen persistent_data::EventServiceConfig eventServiceConfig = 60828afb49cSJunLin Chen persistent_data::EventServiceStore::getInstance() 60928afb49cSJunLin Chen .getEventServiceConfig(); 6101bf712bcSAyushi Smriti 61128afb49cSJunLin Chen serviceEnabled = eventServiceConfig.enabled; 61228afb49cSJunLin Chen retryAttempts = eventServiceConfig.retryAttempts; 61328afb49cSJunLin Chen retryTimeoutInterval = eventServiceConfig.retryTimeoutInterval; 6141bf712bcSAyushi Smriti 61528afb49cSJunLin Chen for (const auto& it : persistent_data::EventServiceStore::getInstance() 61628afb49cSJunLin Chen .subscriptionsConfigMap) 6171bf712bcSAyushi Smriti { 61828afb49cSJunLin Chen std::shared_ptr<persistent_data::UserSubscription> newSub = 61928afb49cSJunLin Chen it.second; 6204bbf237fSAppaRao Puli 6211bf712bcSAyushi Smriti std::string host; 6221bf712bcSAyushi Smriti std::string urlProto; 623*eb1c47d3SEd Tanous uint16_t port = 0; 6241bf712bcSAyushi Smriti std::string path; 62511baefe4SEd Tanous bool status = crow::utility::validateAndSplitUrl( 62611baefe4SEd Tanous newSub->destinationUrl, urlProto, host, port, path); 6271bf712bcSAyushi Smriti 6281bf712bcSAyushi Smriti if (!status) 6291bf712bcSAyushi Smriti { 6301bf712bcSAyushi Smriti BMCWEB_LOG_ERROR 6311bf712bcSAyushi Smriti << "Failed to validate and split destination url"; 6321bf712bcSAyushi Smriti continue; 6331bf712bcSAyushi Smriti } 6341bf712bcSAyushi Smriti std::shared_ptr<Subscription> subValue = 6351bf712bcSAyushi Smriti std::make_shared<Subscription>(host, port, path, urlProto); 6361bf712bcSAyushi Smriti 63728afb49cSJunLin Chen subValue->id = newSub->id; 63828afb49cSJunLin Chen subValue->destinationUrl = newSub->destinationUrl; 63928afb49cSJunLin Chen subValue->protocol = newSub->protocol; 64028afb49cSJunLin Chen subValue->retryPolicy = newSub->retryPolicy; 64128afb49cSJunLin Chen subValue->customText = newSub->customText; 64228afb49cSJunLin Chen subValue->eventFormatType = newSub->eventFormatType; 64328afb49cSJunLin Chen subValue->subscriptionType = newSub->subscriptionType; 64428afb49cSJunLin Chen subValue->registryMsgIds = newSub->registryMsgIds; 64528afb49cSJunLin Chen subValue->registryPrefixes = newSub->registryPrefixes; 64628afb49cSJunLin Chen subValue->resourceTypes = newSub->resourceTypes; 64728afb49cSJunLin Chen subValue->httpHeaders = newSub->httpHeaders; 64828afb49cSJunLin Chen subValue->metricReportDefinitions = newSub->metricReportDefinitions; 6491bf712bcSAyushi Smriti 65028afb49cSJunLin Chen if (subValue->id.empty()) 6511bf712bcSAyushi Smriti { 6521bf712bcSAyushi Smriti BMCWEB_LOG_ERROR << "Failed to add subscription"; 6531bf712bcSAyushi Smriti } 65428afb49cSJunLin Chen subscriptionsMap.insert(std::pair(subValue->id, subValue)); 65528afb49cSJunLin Chen 65628afb49cSJunLin Chen updateNoOfSubscribersCount(); 65728afb49cSJunLin Chen 65828afb49cSJunLin Chen #ifndef BMCWEB_ENABLE_REDFISH_DBUS_LOG_ENTRIES 6592558979cSP Dheeraj Srujan Kumar 6602558979cSP Dheeraj Srujan Kumar cacheRedfishLogFile(); 6612558979cSP Dheeraj Srujan Kumar 66228afb49cSJunLin Chen #endif 66328afb49cSJunLin Chen // Update retry configuration. 66428afb49cSJunLin Chen subValue->updateRetryConfig(retryAttempts, retryTimeoutInterval); 66528afb49cSJunLin Chen subValue->updateRetryPolicy(); 6661bf712bcSAyushi Smriti } 6671bf712bcSAyushi Smriti } 6681bf712bcSAyushi Smriti 66956d2396dSEd Tanous static void loadOldBehavior() 670b52664e2SAppaRao Puli { 67128afb49cSJunLin Chen std::ifstream eventConfigFile(eventServiceFile); 67228afb49cSJunLin Chen if (!eventConfigFile.good()) 6731bf712bcSAyushi Smriti { 67428afb49cSJunLin Chen BMCWEB_LOG_DEBUG << "Old eventService config not exist"; 67528afb49cSJunLin Chen return; 67628afb49cSJunLin Chen } 67728afb49cSJunLin Chen auto jsonData = nlohmann::json::parse(eventConfigFile, nullptr, false); 67828afb49cSJunLin Chen if (jsonData.is_discarded()) 6794bbf237fSAppaRao Puli { 68028afb49cSJunLin Chen BMCWEB_LOG_ERROR << "Old eventService config parse error."; 68128afb49cSJunLin Chen return; 68228afb49cSJunLin Chen } 68328afb49cSJunLin Chen 68428afb49cSJunLin Chen for (const auto& item : jsonData.items()) 68528afb49cSJunLin Chen { 68628afb49cSJunLin Chen if (item.key() == "Configuration") 68728afb49cSJunLin Chen { 68828afb49cSJunLin Chen persistent_data::EventServiceStore::getInstance() 68928afb49cSJunLin Chen .getEventServiceConfig() 69028afb49cSJunLin Chen .fromJson(item.value()); 69128afb49cSJunLin Chen } 69228afb49cSJunLin Chen else if (item.key() == "Subscriptions") 69328afb49cSJunLin Chen { 69428afb49cSJunLin Chen for (const auto& elem : item.value()) 69528afb49cSJunLin Chen { 69628afb49cSJunLin Chen std::shared_ptr<persistent_data::UserSubscription> 69728afb49cSJunLin Chen newSubscription = 69828afb49cSJunLin Chen persistent_data::UserSubscription::fromJson(elem, 69928afb49cSJunLin Chen true); 70028afb49cSJunLin Chen if (newSubscription == nullptr) 70128afb49cSJunLin Chen { 70228afb49cSJunLin Chen BMCWEB_LOG_ERROR << "Problem reading subscription " 70328afb49cSJunLin Chen "from old persistent store"; 7044bbf237fSAppaRao Puli continue; 7054bbf237fSAppaRao Puli } 7061bf712bcSAyushi Smriti 70728afb49cSJunLin Chen std::uniform_int_distribution<uint32_t> dist(0); 70828afb49cSJunLin Chen bmcweb::OpenSSLGenerator gen; 7091bf712bcSAyushi Smriti 71028afb49cSJunLin Chen std::string id; 7111bf712bcSAyushi Smriti 71228afb49cSJunLin Chen int retry = 3; 713e662eae8SEd Tanous while (retry != 0) 7141bf712bcSAyushi Smriti { 71528afb49cSJunLin Chen id = std::to_string(dist(gen)); 71628afb49cSJunLin Chen if (gen.error()) 7177d1cc387SAppaRao Puli { 71828afb49cSJunLin Chen retry = 0; 71928afb49cSJunLin Chen break; 72028afb49cSJunLin Chen } 72128afb49cSJunLin Chen newSubscription->id = id; 72228afb49cSJunLin Chen auto inserted = 72328afb49cSJunLin Chen persistent_data::EventServiceStore::getInstance() 72428afb49cSJunLin Chen .subscriptionsConfigMap.insert( 72528afb49cSJunLin Chen std::pair(id, newSubscription)); 72628afb49cSJunLin Chen if (inserted.second) 72728afb49cSJunLin Chen { 72828afb49cSJunLin Chen break; 72928afb49cSJunLin Chen } 73028afb49cSJunLin Chen --retry; 7317d1cc387SAppaRao Puli } 7327d1cc387SAppaRao Puli 73328afb49cSJunLin Chen if (retry <= 0) 73428afb49cSJunLin Chen { 73528afb49cSJunLin Chen BMCWEB_LOG_ERROR 73628afb49cSJunLin Chen << "Failed to generate random number from old " 73728afb49cSJunLin Chen "persistent store"; 73828afb49cSJunLin Chen continue; 73928afb49cSJunLin Chen } 74028afb49cSJunLin Chen } 74128afb49cSJunLin Chen } 74228afb49cSJunLin Chen 74328afb49cSJunLin Chen persistent_data::getConfig().writeData(); 74428afb49cSJunLin Chen std::remove(eventServiceFile); 74528afb49cSJunLin Chen BMCWEB_LOG_DEBUG << "Remove old eventservice config"; 74628afb49cSJunLin Chen } 74728afb49cSJunLin Chen } 74828afb49cSJunLin Chen 7499eb808c1SEd Tanous void updateSubscriptionData() const 75028afb49cSJunLin Chen { 75128afb49cSJunLin Chen persistent_data::EventServiceStore::getInstance() 75228afb49cSJunLin Chen .eventServiceConfig.enabled = serviceEnabled; 75328afb49cSJunLin Chen persistent_data::EventServiceStore::getInstance() 75428afb49cSJunLin Chen .eventServiceConfig.retryAttempts = retryAttempts; 75528afb49cSJunLin Chen persistent_data::EventServiceStore::getInstance() 75628afb49cSJunLin Chen .eventServiceConfig.retryTimeoutInterval = retryTimeoutInterval; 75728afb49cSJunLin Chen 75828afb49cSJunLin Chen persistent_data::getConfig().writeData(); 75928afb49cSJunLin Chen } 76028afb49cSJunLin Chen 76128afb49cSJunLin Chen void setEventServiceConfig(const persistent_data::EventServiceConfig& cfg) 7627d1cc387SAppaRao Puli { 7637d1cc387SAppaRao Puli bool updateConfig = false; 764fe44eb0bSAyushi Smriti bool updateRetryCfg = false; 7657d1cc387SAppaRao Puli 76628afb49cSJunLin Chen if (serviceEnabled != cfg.enabled) 7677d1cc387SAppaRao Puli { 76828afb49cSJunLin Chen serviceEnabled = cfg.enabled; 769e662eae8SEd Tanous if (serviceEnabled && noOfMetricReportSubscribers != 0U) 7707d1cc387SAppaRao Puli { 7717d1cc387SAppaRao Puli registerMetricReportSignal(); 7727d1cc387SAppaRao Puli } 7737d1cc387SAppaRao Puli else 7747d1cc387SAppaRao Puli { 7757d1cc387SAppaRao Puli unregisterMetricReportSignal(); 7767d1cc387SAppaRao Puli } 7777d1cc387SAppaRao Puli updateConfig = true; 7787d1cc387SAppaRao Puli } 7797d1cc387SAppaRao Puli 78028afb49cSJunLin Chen if (retryAttempts != cfg.retryAttempts) 7817d1cc387SAppaRao Puli { 78228afb49cSJunLin Chen retryAttempts = cfg.retryAttempts; 7837d1cc387SAppaRao Puli updateConfig = true; 784fe44eb0bSAyushi Smriti updateRetryCfg = true; 7857d1cc387SAppaRao Puli } 7867d1cc387SAppaRao Puli 78728afb49cSJunLin Chen if (retryTimeoutInterval != cfg.retryTimeoutInterval) 7887d1cc387SAppaRao Puli { 78928afb49cSJunLin Chen retryTimeoutInterval = cfg.retryTimeoutInterval; 7907d1cc387SAppaRao Puli updateConfig = true; 791fe44eb0bSAyushi Smriti updateRetryCfg = true; 7927d1cc387SAppaRao Puli } 7937d1cc387SAppaRao Puli 7947d1cc387SAppaRao Puli if (updateConfig) 7957d1cc387SAppaRao Puli { 7967d1cc387SAppaRao Puli updateSubscriptionData(); 7977d1cc387SAppaRao Puli } 798fe44eb0bSAyushi Smriti 799fe44eb0bSAyushi Smriti if (updateRetryCfg) 800fe44eb0bSAyushi Smriti { 801fe44eb0bSAyushi Smriti // Update the changed retry config to all subscriptions 802fe44eb0bSAyushi Smriti for (const auto& it : 803fe44eb0bSAyushi Smriti EventServiceManager::getInstance().subscriptionsMap) 804fe44eb0bSAyushi Smriti { 805fe44eb0bSAyushi Smriti std::shared_ptr<Subscription> entry = it.second; 806fe44eb0bSAyushi Smriti entry->updateRetryConfig(retryAttempts, retryTimeoutInterval); 807fe44eb0bSAyushi Smriti } 808fe44eb0bSAyushi Smriti } 8097d1cc387SAppaRao Puli } 8107d1cc387SAppaRao Puli 8117d1cc387SAppaRao Puli void updateNoOfSubscribersCount() 8127d1cc387SAppaRao Puli { 8137d1cc387SAppaRao Puli size_t eventLogSubCount = 0; 8147d1cc387SAppaRao Puli size_t metricReportSubCount = 0; 8157d1cc387SAppaRao Puli for (const auto& it : subscriptionsMap) 8167d1cc387SAppaRao Puli { 8177d1cc387SAppaRao Puli std::shared_ptr<Subscription> entry = it.second; 8187d1cc387SAppaRao Puli if (entry->eventFormatType == eventFormatType) 8197d1cc387SAppaRao Puli { 8207d1cc387SAppaRao Puli eventLogSubCount++; 8217d1cc387SAppaRao Puli } 8227d1cc387SAppaRao Puli else if (entry->eventFormatType == metricReportFormatType) 8237d1cc387SAppaRao Puli { 8247d1cc387SAppaRao Puli metricReportSubCount++; 8257d1cc387SAppaRao Puli } 8267d1cc387SAppaRao Puli } 8277d1cc387SAppaRao Puli 8287d1cc387SAppaRao Puli noOfEventLogSubscribers = eventLogSubCount; 8297d1cc387SAppaRao Puli if (noOfMetricReportSubscribers != metricReportSubCount) 8307d1cc387SAppaRao Puli { 8317d1cc387SAppaRao Puli noOfMetricReportSubscribers = metricReportSubCount; 832e662eae8SEd Tanous if (noOfMetricReportSubscribers != 0U) 8337d1cc387SAppaRao Puli { 8347d1cc387SAppaRao Puli registerMetricReportSignal(); 8357d1cc387SAppaRao Puli } 8367d1cc387SAppaRao Puli else 8377d1cc387SAppaRao Puli { 8387d1cc387SAppaRao Puli unregisterMetricReportSignal(); 8397d1cc387SAppaRao Puli } 8407d1cc387SAppaRao Puli } 8417d1cc387SAppaRao Puli } 8427d1cc387SAppaRao Puli 843b52664e2SAppaRao Puli std::shared_ptr<Subscription> getSubscription(const std::string& id) 844b52664e2SAppaRao Puli { 845b52664e2SAppaRao Puli auto obj = subscriptionsMap.find(id); 846b52664e2SAppaRao Puli if (obj == subscriptionsMap.end()) 847b52664e2SAppaRao Puli { 848b52664e2SAppaRao Puli BMCWEB_LOG_ERROR << "No subscription exist with ID:" << id; 849b52664e2SAppaRao Puli return nullptr; 850b52664e2SAppaRao Puli } 851b52664e2SAppaRao Puli std::shared_ptr<Subscription> subValue = obj->second; 852b52664e2SAppaRao Puli return subValue; 853b52664e2SAppaRao Puli } 854b52664e2SAppaRao Puli 855b5a76932SEd Tanous std::string addSubscription(const std::shared_ptr<Subscription>& subValue, 8561bf712bcSAyushi Smriti const bool updateFile = true) 857b52664e2SAppaRao Puli { 858fc76b8acSEd Tanous 859fc76b8acSEd Tanous std::uniform_int_distribution<uint32_t> dist(0); 860fc76b8acSEd Tanous bmcweb::OpenSSLGenerator gen; 861fc76b8acSEd Tanous 862b52664e2SAppaRao Puli std::string id; 863b52664e2SAppaRao Puli 864b52664e2SAppaRao Puli int retry = 3; 865e662eae8SEd Tanous while (retry != 0) 866b52664e2SAppaRao Puli { 867fc76b8acSEd Tanous id = std::to_string(dist(gen)); 868fc76b8acSEd Tanous if (gen.error()) 869fc76b8acSEd Tanous { 870fc76b8acSEd Tanous retry = 0; 871fc76b8acSEd Tanous break; 872fc76b8acSEd Tanous } 873b52664e2SAppaRao Puli auto inserted = subscriptionsMap.insert(std::pair(id, subValue)); 874b52664e2SAppaRao Puli if (inserted.second) 875b52664e2SAppaRao Puli { 876b52664e2SAppaRao Puli break; 877b52664e2SAppaRao Puli } 878b52664e2SAppaRao Puli --retry; 87923a21a1cSEd Tanous } 880b52664e2SAppaRao Puli 881b52664e2SAppaRao Puli if (retry <= 0) 882b52664e2SAppaRao Puli { 883b52664e2SAppaRao Puli BMCWEB_LOG_ERROR << "Failed to generate random number"; 884abb93cddSEd Tanous return ""; 885b52664e2SAppaRao Puli } 886b52664e2SAppaRao Puli 88728afb49cSJunLin Chen std::shared_ptr<persistent_data::UserSubscription> newSub = 88828afb49cSJunLin Chen std::make_shared<persistent_data::UserSubscription>(); 88928afb49cSJunLin Chen newSub->id = id; 89028afb49cSJunLin Chen newSub->destinationUrl = subValue->destinationUrl; 89128afb49cSJunLin Chen newSub->protocol = subValue->protocol; 89228afb49cSJunLin Chen newSub->retryPolicy = subValue->retryPolicy; 89328afb49cSJunLin Chen newSub->customText = subValue->customText; 89428afb49cSJunLin Chen newSub->eventFormatType = subValue->eventFormatType; 89528afb49cSJunLin Chen newSub->subscriptionType = subValue->subscriptionType; 89628afb49cSJunLin Chen newSub->registryMsgIds = subValue->registryMsgIds; 89728afb49cSJunLin Chen newSub->registryPrefixes = subValue->registryPrefixes; 89828afb49cSJunLin Chen newSub->resourceTypes = subValue->resourceTypes; 89928afb49cSJunLin Chen newSub->httpHeaders = subValue->httpHeaders; 90028afb49cSJunLin Chen newSub->metricReportDefinitions = subValue->metricReportDefinitions; 90128afb49cSJunLin Chen persistent_data::EventServiceStore::getInstance() 90228afb49cSJunLin Chen .subscriptionsConfigMap.emplace(newSub->id, newSub); 90328afb49cSJunLin Chen 9047d1cc387SAppaRao Puli updateNoOfSubscribersCount(); 9051bf712bcSAyushi Smriti 9061bf712bcSAyushi Smriti if (updateFile) 9071bf712bcSAyushi Smriti { 908b52664e2SAppaRao Puli updateSubscriptionData(); 9091bf712bcSAyushi Smriti } 9107f4eb588SAppaRao Puli 9117f4eb588SAppaRao Puli #ifndef BMCWEB_ENABLE_REDFISH_DBUS_LOG_ENTRIES 9122558979cSP Dheeraj Srujan Kumar if (redfishLogFilePosition != 0) 9137f4eb588SAppaRao Puli { 9142558979cSP Dheeraj Srujan Kumar cacheRedfishLogFile(); 9157f4eb588SAppaRao Puli } 9167f4eb588SAppaRao Puli #endif 917fe44eb0bSAyushi Smriti // Update retry configuration. 918fe44eb0bSAyushi Smriti subValue->updateRetryConfig(retryAttempts, retryTimeoutInterval); 919fe44eb0bSAyushi Smriti subValue->updateRetryPolicy(); 920fe44eb0bSAyushi Smriti 921b52664e2SAppaRao Puli return id; 922b52664e2SAppaRao Puli } 923b52664e2SAppaRao Puli 924b52664e2SAppaRao Puli bool isSubscriptionExist(const std::string& id) 925b52664e2SAppaRao Puli { 926b52664e2SAppaRao Puli auto obj = subscriptionsMap.find(id); 92755f79e6fSEd Tanous return obj != subscriptionsMap.end(); 928b52664e2SAppaRao Puli } 929b52664e2SAppaRao Puli 930b52664e2SAppaRao Puli void deleteSubscription(const std::string& id) 931b52664e2SAppaRao Puli { 932b52664e2SAppaRao Puli auto obj = subscriptionsMap.find(id); 933b52664e2SAppaRao Puli if (obj != subscriptionsMap.end()) 934b52664e2SAppaRao Puli { 935b52664e2SAppaRao Puli subscriptionsMap.erase(obj); 93628afb49cSJunLin Chen auto obj2 = persistent_data::EventServiceStore::getInstance() 93728afb49cSJunLin Chen .subscriptionsConfigMap.find(id); 93828afb49cSJunLin Chen persistent_data::EventServiceStore::getInstance() 93928afb49cSJunLin Chen .subscriptionsConfigMap.erase(obj2); 9407d1cc387SAppaRao Puli updateNoOfSubscribersCount(); 941b52664e2SAppaRao Puli updateSubscriptionData(); 942b52664e2SAppaRao Puli } 943b52664e2SAppaRao Puli } 944b52664e2SAppaRao Puli 945b52664e2SAppaRao Puli size_t getNumberOfSubscriptions() 946b52664e2SAppaRao Puli { 947b52664e2SAppaRao Puli return subscriptionsMap.size(); 948b52664e2SAppaRao Puli } 949b52664e2SAppaRao Puli 950b52664e2SAppaRao Puli std::vector<std::string> getAllIDs() 951b52664e2SAppaRao Puli { 952b52664e2SAppaRao Puli std::vector<std::string> idList; 953b52664e2SAppaRao Puli for (const auto& it : subscriptionsMap) 954b52664e2SAppaRao Puli { 955b52664e2SAppaRao Puli idList.emplace_back(it.first); 956b52664e2SAppaRao Puli } 957b52664e2SAppaRao Puli return idList; 958b52664e2SAppaRao Puli } 959b52664e2SAppaRao Puli 960b52664e2SAppaRao Puli bool isDestinationExist(const std::string& destUrl) 961b52664e2SAppaRao Puli { 962b52664e2SAppaRao Puli for (const auto& it : subscriptionsMap) 963b52664e2SAppaRao Puli { 964b52664e2SAppaRao Puli std::shared_ptr<Subscription> entry = it.second; 965b52664e2SAppaRao Puli if (entry->destinationUrl == destUrl) 966b52664e2SAppaRao Puli { 967b52664e2SAppaRao Puli BMCWEB_LOG_ERROR << "Destination exist already" << destUrl; 968b52664e2SAppaRao Puli return true; 969b52664e2SAppaRao Puli } 970b52664e2SAppaRao Puli } 971b52664e2SAppaRao Puli return false; 972b52664e2SAppaRao Puli } 9730b4bdd93SAppaRao Puli 9746ba8c82eSsunharis_in bool sendTestEventLog() 9750b4bdd93SAppaRao Puli { 9760b4bdd93SAppaRao Puli for (const auto& it : this->subscriptionsMap) 9770b4bdd93SAppaRao Puli { 9780b4bdd93SAppaRao Puli std::shared_ptr<Subscription> entry = it.second; 9796ba8c82eSsunharis_in if (!entry->sendTestEventLog()) 9806ba8c82eSsunharis_in { 9816ba8c82eSsunharis_in return false; 9820b4bdd93SAppaRao Puli } 9830b4bdd93SAppaRao Puli } 9846ba8c82eSsunharis_in return true; 9856ba8c82eSsunharis_in } 986e9a14131SAppaRao Puli 98796330b99SSunitha Harish void sendEvent(const nlohmann::json& eventMessageIn, 98896330b99SSunitha Harish const std::string& origin, const std::string& resType) 98996330b99SSunitha Harish { 990dbb59d4dSEd Tanous if (!serviceEnabled || (noOfEventLogSubscribers == 0U)) 9916ba8c82eSsunharis_in { 9926ba8c82eSsunharis_in BMCWEB_LOG_DEBUG << "EventService disabled or no Subscriptions."; 9936ba8c82eSsunharis_in return; 9946ba8c82eSsunharis_in } 99596330b99SSunitha Harish nlohmann::json eventRecord = nlohmann::json::array(); 99696330b99SSunitha Harish nlohmann::json eventMessage = eventMessageIn; 99796330b99SSunitha Harish // MemberId is 0 : since we are sending one event record. 99896330b99SSunitha Harish uint64_t memberId = 0; 99996330b99SSunitha Harish 100096330b99SSunitha Harish nlohmann::json event = { 100196330b99SSunitha Harish {"EventId", eventId}, 100296330b99SSunitha Harish {"MemberId", memberId}, 10037c8c4058STejas Patil {"EventTimestamp", crow::utility::getDateTimeOffsetNow().first}, 100496330b99SSunitha Harish {"OriginOfCondition", origin}}; 100596330b99SSunitha Harish for (nlohmann::json::iterator it = event.begin(); it != event.end(); 100696330b99SSunitha Harish ++it) 100796330b99SSunitha Harish { 100896330b99SSunitha Harish eventMessage[it.key()] = it.value(); 100996330b99SSunitha Harish } 101096330b99SSunitha Harish eventRecord.push_back(eventMessage); 101196330b99SSunitha Harish 101296330b99SSunitha Harish for (const auto& it : this->subscriptionsMap) 101396330b99SSunitha Harish { 101496330b99SSunitha Harish std::shared_ptr<Subscription> entry = it.second; 101596330b99SSunitha Harish bool isSubscribed = false; 101696330b99SSunitha Harish // Search the resourceTypes list for the subscription. 101796330b99SSunitha Harish // If resourceTypes list is empty, don't filter events 101896330b99SSunitha Harish // send everything. 101926f6976fSEd Tanous if (!entry->resourceTypes.empty()) 102096330b99SSunitha Harish { 10213174e4dfSEd Tanous for (const auto& resource : entry->resourceTypes) 102296330b99SSunitha Harish { 102396330b99SSunitha Harish if (resType == resource) 102496330b99SSunitha Harish { 102596330b99SSunitha Harish BMCWEB_LOG_INFO << "ResourceType " << resource 102696330b99SSunitha Harish << " found in the subscribed list"; 102796330b99SSunitha Harish isSubscribed = true; 102896330b99SSunitha Harish break; 102996330b99SSunitha Harish } 103096330b99SSunitha Harish } 103196330b99SSunitha Harish } 103296330b99SSunitha Harish else // resourceTypes list is empty. 103396330b99SSunitha Harish { 103496330b99SSunitha Harish isSubscribed = true; 103596330b99SSunitha Harish } 103696330b99SSunitha Harish if (isSubscribed) 103796330b99SSunitha Harish { 103896330b99SSunitha Harish nlohmann::json msgJson = { 103996330b99SSunitha Harish {"@odata.type", "#Event.v1_4_0.Event"}, 104096330b99SSunitha Harish {"Name", "Event Log"}, 104196330b99SSunitha Harish {"Id", eventId}, 104296330b99SSunitha Harish {"Events", eventRecord}}; 104371f52d96SEd Tanous entry->sendEvent(msgJson.dump( 104471f52d96SEd Tanous 2, ' ', true, nlohmann::json::error_handler_t::replace)); 104596330b99SSunitha Harish eventId++; // increament the eventId 104696330b99SSunitha Harish } 104796330b99SSunitha Harish else 104896330b99SSunitha Harish { 104996330b99SSunitha Harish BMCWEB_LOG_INFO << "Not subscribed to this resource"; 105096330b99SSunitha Harish } 105196330b99SSunitha Harish } 105296330b99SSunitha Harish } 10535738de59SAsmitha Karunanithi void sendBroadcastMsg(const std::string& broadcastMsg) 10545738de59SAsmitha Karunanithi { 10555738de59SAsmitha Karunanithi for (const auto& it : this->subscriptionsMap) 10565738de59SAsmitha Karunanithi { 10575738de59SAsmitha Karunanithi std::shared_ptr<Subscription> entry = it.second; 10585738de59SAsmitha Karunanithi nlohmann::json msgJson = { 10597c8c4058STejas Patil {"Timestamp", crow::utility::getDateTimeOffsetNow().first}, 10605738de59SAsmitha Karunanithi {"OriginOfCondition", "/ibm/v1/HMC/BroadcastService"}, 10615738de59SAsmitha Karunanithi {"Name", "Broadcast Message"}, 10625738de59SAsmitha Karunanithi {"Message", broadcastMsg}}; 106371f52d96SEd Tanous entry->sendEvent(msgJson.dump( 106471f52d96SEd Tanous 2, ' ', true, nlohmann::json::error_handler_t::replace)); 10655738de59SAsmitha Karunanithi } 10665738de59SAsmitha Karunanithi } 106796330b99SSunitha Harish 10687f4eb588SAppaRao Puli #ifndef BMCWEB_ENABLE_REDFISH_DBUS_LOG_ENTRIES 10692558979cSP Dheeraj Srujan Kumar 10702558979cSP Dheeraj Srujan Kumar void resetRedfishFilePosition() 10717f4eb588SAppaRao Puli { 10722558979cSP Dheeraj Srujan Kumar // Control would be here when Redfish file is created. 10732558979cSP Dheeraj Srujan Kumar // Reset File Position as new file is created 10742558979cSP Dheeraj Srujan Kumar redfishLogFilePosition = 0; 10752558979cSP Dheeraj Srujan Kumar } 10762558979cSP Dheeraj Srujan Kumar 10772558979cSP Dheeraj Srujan Kumar void cacheRedfishLogFile() 10782558979cSP Dheeraj Srujan Kumar { 10792558979cSP Dheeraj Srujan Kumar // Open the redfish file and read till the last record. 10802558979cSP Dheeraj Srujan Kumar 10817f4eb588SAppaRao Puli std::ifstream logStream(redfishEventLogFile); 10827f4eb588SAppaRao Puli if (!logStream.good()) 10837f4eb588SAppaRao Puli { 10847f4eb588SAppaRao Puli BMCWEB_LOG_ERROR << " Redfish log file open failed \n"; 10857f4eb588SAppaRao Puli return; 10867f4eb588SAppaRao Puli } 10877f4eb588SAppaRao Puli std::string logEntry; 10887f4eb588SAppaRao Puli while (std::getline(logStream, logEntry)) 10897f4eb588SAppaRao Puli { 10902558979cSP Dheeraj Srujan Kumar redfishLogFilePosition = logStream.tellg(); 10917f4eb588SAppaRao Puli } 10922558979cSP Dheeraj Srujan Kumar 10932558979cSP Dheeraj Srujan Kumar BMCWEB_LOG_DEBUG << "Next Log Position : " << redfishLogFilePosition; 10947f4eb588SAppaRao Puli } 10957f4eb588SAppaRao Puli 10967f4eb588SAppaRao Puli void readEventLogsFromFile() 10977f4eb588SAppaRao Puli { 10987f4eb588SAppaRao Puli std::ifstream logStream(redfishEventLogFile); 10997f4eb588SAppaRao Puli if (!logStream.good()) 11007f4eb588SAppaRao Puli { 11017f4eb588SAppaRao Puli BMCWEB_LOG_ERROR << " Redfish log file open failed"; 11027f4eb588SAppaRao Puli return; 11037f4eb588SAppaRao Puli } 11047f4eb588SAppaRao Puli 11057f4eb588SAppaRao Puli std::vector<EventLogObjectsType> eventRecords; 11067f4eb588SAppaRao Puli 11077f4eb588SAppaRao Puli std::string logEntry; 11082558979cSP Dheeraj Srujan Kumar 11092558979cSP Dheeraj Srujan Kumar // Get the read pointer to the next log to be read. 11102558979cSP Dheeraj Srujan Kumar logStream.seekg(redfishLogFilePosition); 11112558979cSP Dheeraj Srujan Kumar 11127f4eb588SAppaRao Puli while (std::getline(logStream, logEntry)) 11137f4eb588SAppaRao Puli { 11142558979cSP Dheeraj Srujan Kumar // Update Pointer position 11152558979cSP Dheeraj Srujan Kumar redfishLogFilePosition = logStream.tellg(); 11162558979cSP Dheeraj Srujan Kumar 11172558979cSP Dheeraj Srujan Kumar std::string idStr; 11182558979cSP Dheeraj Srujan Kumar if (!event_log::getUniqueEntryID(logEntry, idStr)) 11197f4eb588SAppaRao Puli { 11207f4eb588SAppaRao Puli continue; 11217f4eb588SAppaRao Puli } 11227f4eb588SAppaRao Puli 1123e662eae8SEd Tanous if (!serviceEnabled || noOfEventLogSubscribers == 0) 11247f4eb588SAppaRao Puli { 11252558979cSP Dheeraj Srujan Kumar // If Service is not enabled, no need to compute 11262558979cSP Dheeraj Srujan Kumar // the remaining items below. 11272558979cSP Dheeraj Srujan Kumar // But, Loop must continue to keep track of Timestamp 11287f4eb588SAppaRao Puli continue; 11297f4eb588SAppaRao Puli } 11307f4eb588SAppaRao Puli 11317f4eb588SAppaRao Puli std::string timestamp; 11327f4eb588SAppaRao Puli std::string messageID; 11335e715de6SAppaRao Puli std::vector<std::string> messageArgs; 11347f4eb588SAppaRao Puli if (event_log::getEventLogParams(logEntry, timestamp, messageID, 11357f4eb588SAppaRao Puli messageArgs) != 0) 11367f4eb588SAppaRao Puli { 11377f4eb588SAppaRao Puli BMCWEB_LOG_DEBUG << "Read eventLog entry params failed"; 11387f4eb588SAppaRao Puli continue; 11397f4eb588SAppaRao Puli } 11407f4eb588SAppaRao Puli 11417f4eb588SAppaRao Puli std::string registryName; 11427f4eb588SAppaRao Puli std::string messageKey; 11437f4eb588SAppaRao Puli event_log::getRegistryAndMessageKey(messageID, registryName, 11447f4eb588SAppaRao Puli messageKey); 11457f4eb588SAppaRao Puli if (registryName.empty() || messageKey.empty()) 11467f4eb588SAppaRao Puli { 11477f4eb588SAppaRao Puli continue; 11487f4eb588SAppaRao Puli } 11497f4eb588SAppaRao Puli 11507f4eb588SAppaRao Puli eventRecords.emplace_back(idStr, timestamp, messageID, registryName, 11517f4eb588SAppaRao Puli messageKey, messageArgs); 11527f4eb588SAppaRao Puli } 11537f4eb588SAppaRao Puli 1154e662eae8SEd Tanous if (!serviceEnabled || noOfEventLogSubscribers == 0) 11552558979cSP Dheeraj Srujan Kumar { 11562558979cSP Dheeraj Srujan Kumar BMCWEB_LOG_DEBUG << "EventService disabled or no Subscriptions."; 11572558979cSP Dheeraj Srujan Kumar return; 11582558979cSP Dheeraj Srujan Kumar } 11592558979cSP Dheeraj Srujan Kumar 11602558979cSP Dheeraj Srujan Kumar if (eventRecords.empty()) 11612558979cSP Dheeraj Srujan Kumar { 11622558979cSP Dheeraj Srujan Kumar // No Records to send 11632558979cSP Dheeraj Srujan Kumar BMCWEB_LOG_DEBUG << "No log entries available to be transferred."; 11642558979cSP Dheeraj Srujan Kumar return; 11652558979cSP Dheeraj Srujan Kumar } 11662558979cSP Dheeraj Srujan Kumar 11677f4eb588SAppaRao Puli for (const auto& it : this->subscriptionsMap) 11687f4eb588SAppaRao Puli { 11697f4eb588SAppaRao Puli std::shared_ptr<Subscription> entry = it.second; 11707f4eb588SAppaRao Puli if (entry->eventFormatType == "Event") 11717f4eb588SAppaRao Puli { 11727f4eb588SAppaRao Puli entry->filterAndSendEventLogs(eventRecords); 11737f4eb588SAppaRao Puli } 11747f4eb588SAppaRao Puli } 11757f4eb588SAppaRao Puli } 11767f4eb588SAppaRao Puli 11777f4eb588SAppaRao Puli static void watchRedfishEventLogFile() 11787f4eb588SAppaRao Puli { 11796a9f85f9SAppaRao Puli if (!inotifyConn) 11807f4eb588SAppaRao Puli { 11817f4eb588SAppaRao Puli return; 11827f4eb588SAppaRao Puli } 11837f4eb588SAppaRao Puli 11847f4eb588SAppaRao Puli static std::array<char, 1024> readBuffer; 11857f4eb588SAppaRao Puli 11867f4eb588SAppaRao Puli inotifyConn->async_read_some( 11877f4eb588SAppaRao Puli boost::asio::buffer(readBuffer), 11887f4eb588SAppaRao Puli [&](const boost::system::error_code& ec, 11897f4eb588SAppaRao Puli const std::size_t& bytesTransferred) { 11907f4eb588SAppaRao Puli if (ec) 11917f4eb588SAppaRao Puli { 11927f4eb588SAppaRao Puli BMCWEB_LOG_ERROR << "Callback Error: " << ec.message(); 11937f4eb588SAppaRao Puli return; 11947f4eb588SAppaRao Puli } 11957f4eb588SAppaRao Puli std::size_t index = 0; 1196b792cc56SAppaRao Puli while ((index + iEventSize) <= bytesTransferred) 11977f4eb588SAppaRao Puli { 1198d3a9e084SEd Tanous struct inotify_event event 1199d3a9e084SEd Tanous {}; 1200b792cc56SAppaRao Puli std::memcpy(&event, &readBuffer[index], iEventSize); 1201b792cc56SAppaRao Puli if (event.wd == dirWatchDesc) 1202b792cc56SAppaRao Puli { 1203b792cc56SAppaRao Puli if ((event.len == 0) || 1204b792cc56SAppaRao Puli (index + iEventSize + event.len > bytesTransferred)) 1205b792cc56SAppaRao Puli { 1206b792cc56SAppaRao Puli index += (iEventSize + event.len); 1207b792cc56SAppaRao Puli continue; 1208b792cc56SAppaRao Puli } 1209b792cc56SAppaRao Puli 12104f568f74SJiaqing Zhao std::string fileName(&readBuffer[index + iEventSize]); 12114f568f74SJiaqing Zhao if (fileName != "redfish") 1212b792cc56SAppaRao Puli { 1213b792cc56SAppaRao Puli index += (iEventSize + event.len); 1214b792cc56SAppaRao Puli continue; 1215b792cc56SAppaRao Puli } 1216b792cc56SAppaRao Puli 1217b792cc56SAppaRao Puli BMCWEB_LOG_DEBUG 1218b792cc56SAppaRao Puli << "Redfish log file created/deleted. event.name: " 1219b792cc56SAppaRao Puli << fileName; 1220b792cc56SAppaRao Puli if (event.mask == IN_CREATE) 1221b792cc56SAppaRao Puli { 1222b792cc56SAppaRao Puli if (fileWatchDesc != -1) 1223b792cc56SAppaRao Puli { 1224b792cc56SAppaRao Puli BMCWEB_LOG_DEBUG 1225016761afSAppaRao Puli << "Remove and Add inotify watcher on " 1226016761afSAppaRao Puli "redfish event log file"; 1227016761afSAppaRao Puli // Remove existing inotify watcher and add 1228016761afSAppaRao Puli // with new redfish event log file. 1229016761afSAppaRao Puli inotify_rm_watch(inotifyFd, fileWatchDesc); 1230016761afSAppaRao Puli fileWatchDesc = -1; 1231b792cc56SAppaRao Puli } 1232b792cc56SAppaRao Puli 1233b792cc56SAppaRao Puli fileWatchDesc = inotify_add_watch( 1234b792cc56SAppaRao Puli inotifyFd, redfishEventLogFile, IN_MODIFY); 1235b792cc56SAppaRao Puli if (fileWatchDesc == -1) 1236b792cc56SAppaRao Puli { 1237b792cc56SAppaRao Puli BMCWEB_LOG_ERROR 1238b792cc56SAppaRao Puli << "inotify_add_watch failed for " 1239b792cc56SAppaRao Puli "redfish log file."; 1240b792cc56SAppaRao Puli return; 1241b792cc56SAppaRao Puli } 1242b792cc56SAppaRao Puli 1243b792cc56SAppaRao Puli EventServiceManager::getInstance() 12442558979cSP Dheeraj Srujan Kumar .resetRedfishFilePosition(); 1245b792cc56SAppaRao Puli EventServiceManager::getInstance() 1246b792cc56SAppaRao Puli .readEventLogsFromFile(); 1247b792cc56SAppaRao Puli } 1248b792cc56SAppaRao Puli else if ((event.mask == IN_DELETE) || 1249b792cc56SAppaRao Puli (event.mask == IN_MOVED_TO)) 1250b792cc56SAppaRao Puli { 1251b792cc56SAppaRao Puli if (fileWatchDesc != -1) 1252b792cc56SAppaRao Puli { 1253b792cc56SAppaRao Puli inotify_rm_watch(inotifyFd, fileWatchDesc); 1254b792cc56SAppaRao Puli fileWatchDesc = -1; 1255b792cc56SAppaRao Puli } 1256b792cc56SAppaRao Puli } 1257b792cc56SAppaRao Puli } 1258b792cc56SAppaRao Puli else if (event.wd == fileWatchDesc) 1259b792cc56SAppaRao Puli { 1260b792cc56SAppaRao Puli if (event.mask == IN_MODIFY) 12617f4eb588SAppaRao Puli { 12627f4eb588SAppaRao Puli EventServiceManager::getInstance() 12637f4eb588SAppaRao Puli .readEventLogsFromFile(); 12647f4eb588SAppaRao Puli } 1265b792cc56SAppaRao Puli } 1266b792cc56SAppaRao Puli index += (iEventSize + event.len); 12677f4eb588SAppaRao Puli } 12687f4eb588SAppaRao Puli 12697f4eb588SAppaRao Puli watchRedfishEventLogFile(); 12707f4eb588SAppaRao Puli }); 12717f4eb588SAppaRao Puli } 12727f4eb588SAppaRao Puli 12737f4eb588SAppaRao Puli static int startEventLogMonitor(boost::asio::io_context& ioc) 12747f4eb588SAppaRao Puli { 127523a21a1cSEd Tanous inotifyConn.emplace(ioc); 1276b792cc56SAppaRao Puli inotifyFd = inotify_init1(IN_NONBLOCK); 1277b792cc56SAppaRao Puli if (inotifyFd == -1) 12787f4eb588SAppaRao Puli { 12797f4eb588SAppaRao Puli BMCWEB_LOG_ERROR << "inotify_init1 failed."; 12807f4eb588SAppaRao Puli return -1; 12817f4eb588SAppaRao Puli } 1282b792cc56SAppaRao Puli 1283b792cc56SAppaRao Puli // Add watch on directory to handle redfish event log file 1284b792cc56SAppaRao Puli // create/delete. 1285b792cc56SAppaRao Puli dirWatchDesc = inotify_add_watch(inotifyFd, redfishEventLogDir, 1286b792cc56SAppaRao Puli IN_CREATE | IN_MOVED_TO | IN_DELETE); 1287b792cc56SAppaRao Puli if (dirWatchDesc == -1) 12887f4eb588SAppaRao Puli { 12897f4eb588SAppaRao Puli BMCWEB_LOG_ERROR 1290b792cc56SAppaRao Puli << "inotify_add_watch failed for event log directory."; 12917f4eb588SAppaRao Puli return -1; 12927f4eb588SAppaRao Puli } 12937f4eb588SAppaRao Puli 1294b792cc56SAppaRao Puli // Watch redfish event log file for modifications. 1295b792cc56SAppaRao Puli fileWatchDesc = 1296b792cc56SAppaRao Puli inotify_add_watch(inotifyFd, redfishEventLogFile, IN_MODIFY); 1297b792cc56SAppaRao Puli if (fileWatchDesc == -1) 1298b792cc56SAppaRao Puli { 1299b792cc56SAppaRao Puli BMCWEB_LOG_ERROR 1300b792cc56SAppaRao Puli << "inotify_add_watch failed for redfish log file."; 1301b792cc56SAppaRao Puli // Don't return error if file not exist. 1302b792cc56SAppaRao Puli // Watch on directory will handle create/delete of file. 1303b792cc56SAppaRao Puli } 1304b792cc56SAppaRao Puli 13057f4eb588SAppaRao Puli // monitor redfish event log file 1306b792cc56SAppaRao Puli inotifyConn->assign(inotifyFd); 13077f4eb588SAppaRao Puli watchRedfishEventLogFile(); 13087f4eb588SAppaRao Puli 13097f4eb588SAppaRao Puli return 0; 13107f4eb588SAppaRao Puli } 13117f4eb588SAppaRao Puli 13127f4eb588SAppaRao Puli #endif 131356d2396dSEd Tanous static void getReadingsForReport(sdbusplus::message::message& msg) 1314156d6b00SAppaRao Puli { 131556d2396dSEd Tanous if (msg.is_method_error()) 131656d2396dSEd Tanous { 131756d2396dSEd Tanous BMCWEB_LOG_ERROR << "TelemetryMonitor Signal error"; 131856d2396dSEd Tanous return; 131956d2396dSEd Tanous } 132056d2396dSEd Tanous 1321c0353249SWludzik, Jozef sdbusplus::message::object_path path(msg.get_path()); 1322c0353249SWludzik, Jozef std::string id = path.filename(); 1323c0353249SWludzik, Jozef if (id.empty()) 1324156d6b00SAppaRao Puli { 1325c0353249SWludzik, Jozef BMCWEB_LOG_ERROR << "Failed to get Id from path"; 1326156d6b00SAppaRao Puli return; 1327156d6b00SAppaRao Puli } 1328156d6b00SAppaRao Puli 1329c0353249SWludzik, Jozef std::string interface; 1330b9d36b47SEd Tanous dbus::utility::DBusPropertiesMap props; 1331c0353249SWludzik, Jozef std::vector<std::string> invalidProps; 1332c0353249SWludzik, Jozef msg.read(interface, props, invalidProps); 1333c0353249SWludzik, Jozef 1334c0353249SWludzik, Jozef auto found = 1335c0353249SWludzik, Jozef std::find_if(props.begin(), props.end(), 1336c0353249SWludzik, Jozef [](const auto& x) { return x.first == "Readings"; }); 1337c0353249SWludzik, Jozef if (found == props.end()) 1338156d6b00SAppaRao Puli { 1339c0353249SWludzik, Jozef BMCWEB_LOG_INFO << "Failed to get Readings from Report properties"; 1340156d6b00SAppaRao Puli return; 1341156d6b00SAppaRao Puli } 1342156d6b00SAppaRao Puli 13431e1e598dSJonathan Doman const telemetry::TimestampReadings* readings = 13441e1e598dSJonathan Doman std::get_if<telemetry::TimestampReadings>(&found->second); 1345e662eae8SEd Tanous if (readings == nullptr) 13461e1e598dSJonathan Doman { 13471e1e598dSJonathan Doman BMCWEB_LOG_INFO << "Failed to get Readings from Report properties"; 13481e1e598dSJonathan Doman return; 13491e1e598dSJonathan Doman } 13501e1e598dSJonathan Doman 1351156d6b00SAppaRao Puli for (const auto& it : 1352156d6b00SAppaRao Puli EventServiceManager::getInstance().subscriptionsMap) 1353156d6b00SAppaRao Puli { 1354e05aec50SEd Tanous Subscription& entry = *it.second; 1355c0353249SWludzik, Jozef if (entry.eventFormatType == metricReportFormatType) 1356156d6b00SAppaRao Puli { 13571e1e598dSJonathan Doman entry.filterAndSendReports(id, *readings); 1358156d6b00SAppaRao Puli } 1359156d6b00SAppaRao Puli } 1360156d6b00SAppaRao Puli } 1361156d6b00SAppaRao Puli 1362156d6b00SAppaRao Puli void unregisterMetricReportSignal() 1363156d6b00SAppaRao Puli { 13647d1cc387SAppaRao Puli if (matchTelemetryMonitor) 13657d1cc387SAppaRao Puli { 1366156d6b00SAppaRao Puli BMCWEB_LOG_DEBUG << "Metrics report signal - Unregister"; 1367156d6b00SAppaRao Puli matchTelemetryMonitor.reset(); 1368156d6b00SAppaRao Puli matchTelemetryMonitor = nullptr; 1369156d6b00SAppaRao Puli } 13707d1cc387SAppaRao Puli } 1371156d6b00SAppaRao Puli 1372156d6b00SAppaRao Puli void registerMetricReportSignal() 1373156d6b00SAppaRao Puli { 13747d1cc387SAppaRao Puli if (!serviceEnabled || matchTelemetryMonitor) 1375156d6b00SAppaRao Puli { 13767d1cc387SAppaRao Puli BMCWEB_LOG_DEBUG << "Not registering metric report signal."; 1377156d6b00SAppaRao Puli return; 1378156d6b00SAppaRao Puli } 1379156d6b00SAppaRao Puli 1380156d6b00SAppaRao Puli BMCWEB_LOG_DEBUG << "Metrics report signal - Register"; 1381c0353249SWludzik, Jozef std::string matchStr = "type='signal',member='PropertiesChanged'," 1382c0353249SWludzik, Jozef "interface='org.freedesktop.DBus.Properties'," 1383c0353249SWludzik, Jozef "arg0=xyz.openbmc_project.Telemetry.Report"; 1384156d6b00SAppaRao Puli 1385156d6b00SAppaRao Puli matchTelemetryMonitor = std::make_shared<sdbusplus::bus::match::match>( 138656d2396dSEd Tanous *crow::connections::systemBus, matchStr, getReadingsForReport); 1387156d6b00SAppaRao Puli } 138823a21a1cSEd Tanous }; 1389b52664e2SAppaRao Puli 1390b52664e2SAppaRao Puli } // namespace redfish 1391