xref: /openbmc/bmcweb/features/redfish/lib/log_services.hpp (revision 271584ab78b4c1926f766aa26ddfde7da329059f)
1 /*
2 // Copyright (c) 2018 Intel Corporation
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7 //
8 //      http://www.apache.org/licenses/LICENSE-2.0
9 //
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15 */
16 #pragma once
17 
18 #include "node.hpp"
19 #include "registries.hpp"
20 #include "registries/base_message_registry.hpp"
21 #include "registries/openbmc_message_registry.hpp"
22 
23 #include <systemd/sd-journal.h>
24 
25 #include <boost/algorithm/string/split.hpp>
26 #include <boost/beast/core/span.hpp>
27 #include <boost/container/flat_map.hpp>
28 #include <error_messages.hpp>
29 #include <filesystem>
30 #include <string_view>
31 #include <variant>
32 
33 namespace redfish
34 {
35 
36 constexpr char const *CrashdumpObject = "com.intel.crashdump";
37 constexpr char const *CrashdumpPath = "/com/intel/crashdump";
38 constexpr char const *CrashdumpOnDemandPath = "/com/intel/crashdump/OnDemand";
39 constexpr char const *CrashdumpInterface = "com.intel.crashdump";
40 constexpr char const *CrashdumpOnDemandInterface =
41     "com.intel.crashdump.OnDemand";
42 constexpr char const *CrashdumpRawPECIInterface =
43     "com.intel.crashdump.SendRawPeci";
44 
45 namespace message_registries
46 {
47 static const Message *getMessageFromRegistry(
48     const std::string &messageKey,
49     const boost::beast::span<const MessageEntry> registry)
50 {
51     boost::beast::span<const MessageEntry>::const_iterator messageIt =
52         std::find_if(registry.cbegin(), registry.cend(),
53                      [&messageKey](const MessageEntry &messageEntry) {
54                          return !std::strcmp(messageEntry.first,
55                                              messageKey.c_str());
56                      });
57     if (messageIt != registry.cend())
58     {
59         return &messageIt->second;
60     }
61 
62     return nullptr;
63 }
64 
65 static const Message *getMessage(const std::string_view &messageID)
66 {
67     // Redfish MessageIds are in the form
68     // RegistryName.MajorVersion.MinorVersion.MessageKey, so parse it to find
69     // the right Message
70     std::vector<std::string> fields;
71     fields.reserve(4);
72     boost::split(fields, messageID, boost::is_any_of("."));
73     std::string &registryName = fields[0];
74     std::string &messageKey = fields[3];
75 
76     // Find the right registry and check it for the MessageKey
77     if (std::string(base::header.registryPrefix) == registryName)
78     {
79         return getMessageFromRegistry(
80             messageKey, boost::beast::span<const MessageEntry>(base::registry));
81     }
82     if (std::string(openbmc::header.registryPrefix) == registryName)
83     {
84         return getMessageFromRegistry(
85             messageKey,
86             boost::beast::span<const MessageEntry>(openbmc::registry));
87     }
88     return nullptr;
89 }
90 } // namespace message_registries
91 
92 namespace fs = std::filesystem;
93 
94 using GetManagedPropertyType = boost::container::flat_map<
95     std::string,
96     sdbusplus::message::variant<std::string, bool, uint8_t, int16_t, uint16_t,
97                                 int32_t, uint32_t, int64_t, uint64_t, double>>;
98 
99 using GetManagedObjectsType = boost::container::flat_map<
100     sdbusplus::message::object_path,
101     boost::container::flat_map<std::string, GetManagedPropertyType>>;
102 
103 inline std::string translateSeverityDbusToRedfish(const std::string &s)
104 {
105     if (s == "xyz.openbmc_project.Logging.Entry.Level.Alert")
106     {
107         return "Critical";
108     }
109     else if (s == "xyz.openbmc_project.Logging.Entry.Level.Critical")
110     {
111         return "Critical";
112     }
113     else if (s == "xyz.openbmc_project.Logging.Entry.Level.Debug")
114     {
115         return "OK";
116     }
117     else if (s == "xyz.openbmc_project.Logging.Entry.Level.Emergency")
118     {
119         return "Critical";
120     }
121     else if (s == "xyz.openbmc_project.Logging.Entry.Level.Error")
122     {
123         return "Critical";
124     }
125     else if (s == "xyz.openbmc_project.Logging.Entry.Level.Informational")
126     {
127         return "OK";
128     }
129     else if (s == "xyz.openbmc_project.Logging.Entry.Level.Notice")
130     {
131         return "OK";
132     }
133     else if (s == "xyz.openbmc_project.Logging.Entry.Level.Warning")
134     {
135         return "Warning";
136     }
137     return "";
138 }
139 
140 static int getJournalMetadata(sd_journal *journal,
141                               const std::string_view &field,
142                               std::string_view &contents)
143 {
144     const char *data = nullptr;
145     size_t length = 0;
146     int ret = 0;
147     // Get the metadata from the requested field of the journal entry
148     ret = sd_journal_get_data(journal, field.data(),
149                               reinterpret_cast<const void **>(&data), &length);
150     if (ret < 0)
151     {
152         return ret;
153     }
154     contents = std::string_view(data, length);
155     // Only use the content after the "=" character.
156     contents.remove_prefix(std::min(contents.find("=") + 1, contents.size()));
157     return ret;
158 }
159 
160 static int getJournalMetadata(sd_journal *journal,
161                               const std::string_view &field, const int &base,
162                               long int &contents)
163 {
164     int ret = 0;
165     std::string_view metadata;
166     // Get the metadata from the requested field of the journal entry
167     ret = getJournalMetadata(journal, field, metadata);
168     if (ret < 0)
169     {
170         return ret;
171     }
172     contents = strtol(metadata.data(), nullptr, base);
173     return ret;
174 }
175 
176 static bool getEntryTimestamp(sd_journal *journal, std::string &entryTimestamp)
177 {
178     int ret = 0;
179     uint64_t timestamp = 0;
180     ret = sd_journal_get_realtime_usec(journal, &timestamp);
181     if (ret < 0)
182     {
183         BMCWEB_LOG_ERROR << "Failed to read entry timestamp: "
184                          << strerror(-ret);
185         return false;
186     }
187     time_t t =
188         static_cast<time_t>(timestamp / 1000 / 1000); // Convert from us to s
189     struct tm *loctime = localtime(&t);
190     char entryTime[64] = {};
191     if (NULL != loctime)
192     {
193         strftime(entryTime, sizeof(entryTime), "%FT%T%z", loctime);
194     }
195     // Insert the ':' into the timezone
196     std::string_view t1(entryTime);
197     std::string_view t2(entryTime);
198     if (t1.size() > 2 && t2.size() > 2)
199     {
200         t1.remove_suffix(2);
201         t2.remove_prefix(t2.size() - 2);
202     }
203     entryTimestamp = std::string(t1) + ":" + std::string(t2);
204     return true;
205 }
206 
207 static bool getSkipParam(crow::Response &res, const crow::Request &req,
208                          uint64_t &skip)
209 {
210     char *skipParam = req.urlParams.get("$skip");
211     if (skipParam != nullptr)
212     {
213         char *ptr = nullptr;
214         skip = std::strtoul(skipParam, &ptr, 10);
215         if (*skipParam == '\0' || *ptr != '\0')
216         {
217 
218             messages::queryParameterValueTypeError(res, std::string(skipParam),
219                                                    "$skip");
220             return false;
221         }
222     }
223     return true;
224 }
225 
226 static constexpr const uint64_t maxEntriesPerPage = 1000;
227 static bool getTopParam(crow::Response &res, const crow::Request &req,
228                         uint64_t &top)
229 {
230     char *topParam = req.urlParams.get("$top");
231     if (topParam != nullptr)
232     {
233         char *ptr = nullptr;
234         top = std::strtoul(topParam, &ptr, 10);
235         if (*topParam == '\0' || *ptr != '\0')
236         {
237             messages::queryParameterValueTypeError(res, std::string(topParam),
238                                                    "$top");
239             return false;
240         }
241         if (top < 1U || top > maxEntriesPerPage)
242         {
243 
244             messages::queryParameterOutOfRange(
245                 res, std::to_string(top), "$top",
246                 "1-" + std::to_string(maxEntriesPerPage));
247             return false;
248         }
249     }
250     return true;
251 }
252 
253 static bool getUniqueEntryID(sd_journal *journal, std::string &entryID,
254                              const bool firstEntry = true)
255 {
256     int ret = 0;
257     static uint64_t prevTs = 0;
258     static int index = 0;
259     if (firstEntry)
260     {
261         prevTs = 0;
262     }
263 
264     // Get the entry timestamp
265     uint64_t curTs = 0;
266     ret = sd_journal_get_realtime_usec(journal, &curTs);
267     if (ret < 0)
268     {
269         BMCWEB_LOG_ERROR << "Failed to read entry timestamp: "
270                          << strerror(-ret);
271         return false;
272     }
273     // If the timestamp isn't unique, increment the index
274     if (curTs == prevTs)
275     {
276         index++;
277     }
278     else
279     {
280         // Otherwise, reset it
281         index = 0;
282     }
283     // Save the timestamp
284     prevTs = curTs;
285 
286     entryID = std::to_string(curTs);
287     if (index > 0)
288     {
289         entryID += "_" + std::to_string(index);
290     }
291     return true;
292 }
293 
294 static bool getUniqueEntryID(const std::string &logEntry, std::string &entryID,
295                              const bool firstEntry = true)
296 {
297     static time_t prevTs = 0;
298     static int index = 0;
299     if (firstEntry)
300     {
301         prevTs = 0;
302     }
303 
304     // Get the entry timestamp
305     std::time_t curTs = 0;
306     std::tm timeStruct = {};
307     std::istringstream entryStream(logEntry);
308     if (entryStream >> std::get_time(&timeStruct, "%Y-%m-%dT%H:%M:%S"))
309     {
310         curTs = std::mktime(&timeStruct);
311     }
312     // If the timestamp isn't unique, increment the index
313     if (curTs == prevTs)
314     {
315         index++;
316     }
317     else
318     {
319         // Otherwise, reset it
320         index = 0;
321     }
322     // Save the timestamp
323     prevTs = curTs;
324 
325     entryID = std::to_string(curTs);
326     if (index > 0)
327     {
328         entryID += "_" + std::to_string(index);
329     }
330     return true;
331 }
332 
333 static bool getTimestampFromID(crow::Response &res, const std::string &entryID,
334                                uint64_t &timestamp, uint64_t &index)
335 {
336     if (entryID.empty())
337     {
338         return false;
339     }
340     // Convert the unique ID back to a timestamp to find the entry
341     std::string_view tsStr(entryID);
342 
343     auto underscorePos = tsStr.find("_");
344     if (underscorePos != tsStr.npos)
345     {
346         // Timestamp has an index
347         tsStr.remove_suffix(tsStr.size() - underscorePos);
348         std::string_view indexStr(entryID);
349         indexStr.remove_prefix(underscorePos + 1);
350         std::size_t pos;
351         try
352         {
353             index = std::stoul(std::string(indexStr), &pos);
354         }
355         catch (std::invalid_argument &)
356         {
357             messages::resourceMissingAtURI(res, entryID);
358             return false;
359         }
360         catch (std::out_of_range &)
361         {
362             messages::resourceMissingAtURI(res, entryID);
363             return false;
364         }
365         if (pos != indexStr.size())
366         {
367             messages::resourceMissingAtURI(res, entryID);
368             return false;
369         }
370     }
371     // Timestamp has no index
372     std::size_t pos;
373     try
374     {
375         timestamp = std::stoull(std::string(tsStr), &pos);
376     }
377     catch (std::invalid_argument &)
378     {
379         messages::resourceMissingAtURI(res, entryID);
380         return false;
381     }
382     catch (std::out_of_range &)
383     {
384         messages::resourceMissingAtURI(res, entryID);
385         return false;
386     }
387     if (pos != tsStr.size())
388     {
389         messages::resourceMissingAtURI(res, entryID);
390         return false;
391     }
392     return true;
393 }
394 
395 static bool
396     getRedfishLogFiles(std::vector<std::filesystem::path> &redfishLogFiles)
397 {
398     static const std::filesystem::path redfishLogDir = "/var/log";
399     static const std::string redfishLogFilename = "redfish";
400 
401     // Loop through the directory looking for redfish log files
402     for (const std::filesystem::directory_entry &dirEnt :
403          std::filesystem::directory_iterator(redfishLogDir))
404     {
405         // If we find a redfish log file, save the path
406         std::string filename = dirEnt.path().filename();
407         if (boost::starts_with(filename, redfishLogFilename))
408         {
409             redfishLogFiles.emplace_back(redfishLogDir / filename);
410         }
411     }
412     // As the log files rotate, they are appended with a ".#" that is higher for
413     // the older logs. Since we don't expect more than 10 log files, we
414     // can just sort the list to get them in order from newest to oldest
415     std::sort(redfishLogFiles.begin(), redfishLogFiles.end());
416 
417     return !redfishLogFiles.empty();
418 }
419 
420 class SystemLogServiceCollection : public Node
421 {
422   public:
423     template <typename CrowApp>
424     SystemLogServiceCollection(CrowApp &app) :
425         Node(app, "/redfish/v1/Systems/system/LogServices/")
426     {
427         entityPrivileges = {
428             {boost::beast::http::verb::get, {{"Login"}}},
429             {boost::beast::http::verb::head, {{"Login"}}},
430             {boost::beast::http::verb::patch, {{"ConfigureManager"}}},
431             {boost::beast::http::verb::put, {{"ConfigureManager"}}},
432             {boost::beast::http::verb::delete_, {{"ConfigureManager"}}},
433             {boost::beast::http::verb::post, {{"ConfigureManager"}}}};
434     }
435 
436   private:
437     /**
438      * Functions triggers appropriate requests on DBus
439      */
440     void doGet(crow::Response &res, const crow::Request &req,
441                const std::vector<std::string> &params) override
442     {
443         std::shared_ptr<AsyncResp> asyncResp = std::make_shared<AsyncResp>(res);
444         // Collections don't include the static data added by SubRoute because
445         // it has a duplicate entry for members
446         asyncResp->res.jsonValue["@odata.type"] =
447             "#LogServiceCollection.LogServiceCollection";
448         asyncResp->res.jsonValue["@odata.context"] =
449             "/redfish/v1/$metadata#LogServiceCollection.LogServiceCollection";
450         asyncResp->res.jsonValue["@odata.id"] =
451             "/redfish/v1/Systems/system/LogServices";
452         asyncResp->res.jsonValue["Name"] = "System Log Services Collection";
453         asyncResp->res.jsonValue["Description"] =
454             "Collection of LogServices for this Computer System";
455         nlohmann::json &logServiceArray = asyncResp->res.jsonValue["Members"];
456         logServiceArray = nlohmann::json::array();
457         logServiceArray.push_back(
458             {{"@odata.id", "/redfish/v1/Systems/system/LogServices/EventLog"}});
459 #ifdef BMCWEB_ENABLE_REDFISH_CPU_LOG
460         logServiceArray.push_back(
461             {{"@odata.id",
462               "/redfish/v1/Systems/system/LogServices/Crashdump"}});
463 #endif
464         asyncResp->res.jsonValue["Members@odata.count"] =
465             logServiceArray.size();
466     }
467 };
468 
469 class EventLogService : public Node
470 {
471   public:
472     template <typename CrowApp>
473     EventLogService(CrowApp &app) :
474         Node(app, "/redfish/v1/Systems/system/LogServices/EventLog/")
475     {
476         entityPrivileges = {
477             {boost::beast::http::verb::get, {{"Login"}}},
478             {boost::beast::http::verb::head, {{"Login"}}},
479             {boost::beast::http::verb::patch, {{"ConfigureManager"}}},
480             {boost::beast::http::verb::put, {{"ConfigureManager"}}},
481             {boost::beast::http::verb::delete_, {{"ConfigureManager"}}},
482             {boost::beast::http::verb::post, {{"ConfigureManager"}}}};
483     }
484 
485   private:
486     void doGet(crow::Response &res, const crow::Request &req,
487                const std::vector<std::string> &params) override
488     {
489         std::shared_ptr<AsyncResp> asyncResp = std::make_shared<AsyncResp>(res);
490 
491         asyncResp->res.jsonValue["@odata.id"] =
492             "/redfish/v1/Systems/system/LogServices/EventLog";
493         asyncResp->res.jsonValue["@odata.type"] =
494             "#LogService.v1_1_0.LogService";
495         asyncResp->res.jsonValue["@odata.context"] =
496             "/redfish/v1/$metadata#LogService.LogService";
497         asyncResp->res.jsonValue["Name"] = "Event Log Service";
498         asyncResp->res.jsonValue["Description"] = "System Event Log Service";
499         asyncResp->res.jsonValue["Id"] = "Event Log";
500         asyncResp->res.jsonValue["OverWritePolicy"] = "WrapsWhenFull";
501         asyncResp->res.jsonValue["Entries"] = {
502             {"@odata.id",
503              "/redfish/v1/Systems/system/LogServices/EventLog/Entries"}};
504         asyncResp->res.jsonValue["Actions"]["#LogService.ClearLog"] = {
505 
506             {"target", "/redfish/v1/Systems/system/LogServices/EventLog/"
507                        "Actions/LogService.ClearLog"}};
508     }
509 };
510 
511 class EventLogClear : public Node
512 {
513   public:
514     EventLogClear(CrowApp &app) :
515         Node(app, "/redfish/v1/Systems/system/LogServices/EventLog/Actions/"
516                   "LogService.ClearLog/")
517     {
518         entityPrivileges = {
519             {boost::beast::http::verb::get, {{"Login"}}},
520             {boost::beast::http::verb::head, {{"Login"}}},
521             {boost::beast::http::verb::patch, {{"ConfigureComponents"}}},
522             {boost::beast::http::verb::put, {{"ConfigureComponents"}}},
523             {boost::beast::http::verb::delete_, {{"ConfigureComponents"}}},
524             {boost::beast::http::verb::post, {{"ConfigureComponents"}}}};
525     }
526 
527   private:
528     void doPost(crow::Response &res, const crow::Request &req,
529                 const std::vector<std::string> &params) override
530     {
531         std::shared_ptr<AsyncResp> asyncResp = std::make_shared<AsyncResp>(res);
532 
533         // Clear the EventLog by deleting the log files
534         std::vector<std::filesystem::path> redfishLogFiles;
535         if (getRedfishLogFiles(redfishLogFiles))
536         {
537             for (const std::filesystem::path &file : redfishLogFiles)
538             {
539                 std::error_code ec;
540                 std::filesystem::remove(file, ec);
541             }
542         }
543 
544         // Reload rsyslog so it knows to start new log files
545         crow::connections::systemBus->async_method_call(
546             [asyncResp](const boost::system::error_code ec) {
547                 if (ec)
548                 {
549                     BMCWEB_LOG_ERROR << "Failed to reload rsyslog: " << ec;
550                     messages::internalError(asyncResp->res);
551                     return;
552                 }
553 
554                 messages::success(asyncResp->res);
555             },
556             "org.freedesktop.systemd1", "/org/freedesktop/systemd1",
557             "org.freedesktop.systemd1.Manager", "ReloadUnit", "rsyslog.service",
558             "replace");
559     }
560 };
561 
562 static int fillEventLogEntryJson(const std::string &logEntryID,
563                                  const std::string logEntry,
564                                  nlohmann::json &logEntryJson)
565 {
566     // The redfish log format is "<Timestamp> <MessageId>,<MessageArgs>"
567     // First get the Timestamp
568     size_t space = logEntry.find_first_of(" ");
569     if (space == std::string::npos)
570     {
571         return 1;
572     }
573     std::string timestamp = logEntry.substr(0, space);
574     // Then get the log contents
575     size_t entryStart = logEntry.find_first_not_of(" ", space);
576     if (entryStart == std::string::npos)
577     {
578         return 1;
579     }
580     std::string_view entry(logEntry);
581     entry.remove_prefix(entryStart);
582     // Use split to separate the entry into its fields
583     std::vector<std::string> logEntryFields;
584     boost::split(logEntryFields, entry, boost::is_any_of(","),
585                  boost::token_compress_on);
586     // We need at least a MessageId to be valid
587     if (logEntryFields.size() < 1)
588     {
589         return 1;
590     }
591     std::string &messageID = logEntryFields[0];
592 
593     // Get the Message from the MessageRegistry
594     const message_registries::Message *message =
595         message_registries::getMessage(messageID);
596 
597     std::string msg;
598     std::string severity;
599     if (message != nullptr)
600     {
601         msg = message->message;
602         severity = message->severity;
603     }
604 
605     // Get the MessageArgs from the log if there are any
606     boost::beast::span<std::string> messageArgs;
607     if (logEntryFields.size() > 1)
608     {
609         std::string &messageArgsStart = logEntryFields[1];
610         // If the first string is empty, assume there are no MessageArgs
611         std::size_t messageArgsSize = 0;
612         if (!messageArgsStart.empty())
613         {
614             messageArgsSize = logEntryFields.size() - 1;
615         }
616 
617         messageArgs = boost::beast::span(&messageArgsStart, messageArgsSize);
618 
619         // Fill the MessageArgs into the Message
620         int i = 0;
621         for (const std::string &messageArg : messageArgs)
622         {
623             std::string argStr = "%" + std::to_string(++i);
624             size_t argPos = msg.find(argStr);
625             if (argPos != std::string::npos)
626             {
627                 msg.replace(argPos, argStr.length(), messageArg);
628             }
629         }
630     }
631 
632     // Get the Created time from the timestamp. The log timestamp is in RFC3339
633     // format which matches the Redfish format except for the fractional seconds
634     // between the '.' and the '+', so just remove them.
635     std::size_t dot = timestamp.find_first_of(".");
636     std::size_t plus = timestamp.find_first_of("+");
637     if (dot != std::string::npos && plus != std::string::npos)
638     {
639         timestamp.erase(dot, plus - dot);
640     }
641 
642     // Fill in the log entry with the gathered data
643     logEntryJson = {
644         {"@odata.type", "#LogEntry.v1_4_0.LogEntry"},
645         {"@odata.context", "/redfish/v1/$metadata#LogEntry.LogEntry"},
646         {"@odata.id",
647          "/redfish/v1/Systems/system/LogServices/EventLog/Entries/" +
648              logEntryID},
649         {"Name", "System Event Log Entry"},
650         {"Id", logEntryID},
651         {"Message", std::move(msg)},
652         {"MessageId", std::move(messageID)},
653         {"MessageArgs", std::move(messageArgs)},
654         {"EntryType", "Event"},
655         {"Severity", std::move(severity)},
656         {"Created", std::move(timestamp)}};
657     return 0;
658 }
659 
660 class JournalEventLogEntryCollection : public Node
661 {
662   public:
663     template <typename CrowApp>
664     JournalEventLogEntryCollection(CrowApp &app) :
665         Node(app, "/redfish/v1/Systems/system/LogServices/EventLog/Entries/")
666     {
667         entityPrivileges = {
668             {boost::beast::http::verb::get, {{"Login"}}},
669             {boost::beast::http::verb::head, {{"Login"}}},
670             {boost::beast::http::verb::patch, {{"ConfigureManager"}}},
671             {boost::beast::http::verb::put, {{"ConfigureManager"}}},
672             {boost::beast::http::verb::delete_, {{"ConfigureManager"}}},
673             {boost::beast::http::verb::post, {{"ConfigureManager"}}}};
674     }
675 
676   private:
677     void doGet(crow::Response &res, const crow::Request &req,
678                const std::vector<std::string> &params) override
679     {
680         std::shared_ptr<AsyncResp> asyncResp = std::make_shared<AsyncResp>(res);
681         uint64_t skip = 0;
682         uint64_t top = maxEntriesPerPage; // Show max entries by default
683         if (!getSkipParam(asyncResp->res, req, skip))
684         {
685             return;
686         }
687         if (!getTopParam(asyncResp->res, req, top))
688         {
689             return;
690         }
691         // Collections don't include the static data added by SubRoute because
692         // it has a duplicate entry for members
693         asyncResp->res.jsonValue["@odata.type"] =
694             "#LogEntryCollection.LogEntryCollection";
695         asyncResp->res.jsonValue["@odata.context"] =
696             "/redfish/v1/$metadata#LogEntryCollection.LogEntryCollection";
697         asyncResp->res.jsonValue["@odata.id"] =
698             "/redfish/v1/Systems/system/LogServices/EventLog/Entries";
699         asyncResp->res.jsonValue["Name"] = "System Event Log Entries";
700         asyncResp->res.jsonValue["Description"] =
701             "Collection of System Event Log Entries";
702 
703         nlohmann::json &logEntryArray = asyncResp->res.jsonValue["Members"];
704         logEntryArray = nlohmann::json::array();
705         // Go through the log files and create a unique ID for each entry
706         std::vector<std::filesystem::path> redfishLogFiles;
707         getRedfishLogFiles(redfishLogFiles);
708         uint64_t entryCount = 0;
709         std::string logEntry;
710 
711         // Oldest logs are in the last file, so start there and loop backwards
712         for (auto it = redfishLogFiles.rbegin(); it < redfishLogFiles.rend();
713              it++)
714         {
715             std::ifstream logStream(*it);
716             if (!logStream.is_open())
717             {
718                 continue;
719             }
720 
721             // Reset the unique ID on the first entry
722             bool firstEntry = true;
723             while (std::getline(logStream, logEntry))
724             {
725                 entryCount++;
726                 // Handle paging using skip (number of entries to skip from the
727                 // start) and top (number of entries to display)
728                 if (entryCount <= skip || entryCount > skip + top)
729                 {
730                     continue;
731                 }
732 
733                 std::string idStr;
734                 if (!getUniqueEntryID(logEntry, idStr, firstEntry))
735                 {
736                     continue;
737                 }
738 
739                 if (firstEntry)
740                 {
741                     firstEntry = false;
742                 }
743 
744                 logEntryArray.push_back({});
745                 nlohmann::json &bmcLogEntry = logEntryArray.back();
746                 if (fillEventLogEntryJson(idStr, logEntry, bmcLogEntry) != 0)
747                 {
748                     messages::internalError(asyncResp->res);
749                     return;
750                 }
751             }
752         }
753         asyncResp->res.jsonValue["Members@odata.count"] = entryCount;
754         if (skip + top < entryCount)
755         {
756             asyncResp->res.jsonValue["Members@odata.nextLink"] =
757                 "/redfish/v1/Systems/system/LogServices/EventLog/"
758                 "Entries?$skip=" +
759                 std::to_string(skip + top);
760         }
761     }
762 };
763 
764 class JournalEventLogEntry : public Node
765 {
766   public:
767     JournalEventLogEntry(CrowApp &app) :
768         Node(app,
769              "/redfish/v1/Systems/system/LogServices/EventLog/Entries/<str>/",
770              std::string())
771     {
772         entityPrivileges = {
773             {boost::beast::http::verb::get, {{"Login"}}},
774             {boost::beast::http::verb::head, {{"Login"}}},
775             {boost::beast::http::verb::patch, {{"ConfigureManager"}}},
776             {boost::beast::http::verb::put, {{"ConfigureManager"}}},
777             {boost::beast::http::verb::delete_, {{"ConfigureManager"}}},
778             {boost::beast::http::verb::post, {{"ConfigureManager"}}}};
779     }
780 
781   private:
782     void doGet(crow::Response &res, const crow::Request &req,
783                const std::vector<std::string> &params) override
784     {
785         std::shared_ptr<AsyncResp> asyncResp = std::make_shared<AsyncResp>(res);
786         if (params.size() != 1)
787         {
788             messages::internalError(asyncResp->res);
789             return;
790         }
791         const std::string &targetID = params[0];
792 
793         // Go through the log files and check the unique ID for each entry to
794         // find the target entry
795         std::vector<std::filesystem::path> redfishLogFiles;
796         getRedfishLogFiles(redfishLogFiles);
797         std::string logEntry;
798 
799         // Oldest logs are in the last file, so start there and loop backwards
800         for (auto it = redfishLogFiles.rbegin(); it < redfishLogFiles.rend();
801              it++)
802         {
803             std::ifstream logStream(*it);
804             if (!logStream.is_open())
805             {
806                 continue;
807             }
808 
809             // Reset the unique ID on the first entry
810             bool firstEntry = true;
811             while (std::getline(logStream, logEntry))
812             {
813                 std::string idStr;
814                 if (!getUniqueEntryID(logEntry, idStr, firstEntry))
815                 {
816                     continue;
817                 }
818 
819                 if (firstEntry)
820                 {
821                     firstEntry = false;
822                 }
823 
824                 if (idStr == targetID)
825                 {
826                     if (fillEventLogEntryJson(idStr, logEntry,
827                                               asyncResp->res.jsonValue) != 0)
828                     {
829                         messages::internalError(asyncResp->res);
830                         return;
831                     }
832                     return;
833                 }
834             }
835         }
836         // Requested ID was not found
837         messages::resourceMissingAtURI(asyncResp->res, targetID);
838     }
839 };
840 
841 class DBusEventLogEntryCollection : public Node
842 {
843   public:
844     template <typename CrowApp>
845     DBusEventLogEntryCollection(CrowApp &app) :
846         Node(app, "/redfish/v1/Systems/system/LogServices/EventLog/Entries/")
847     {
848         entityPrivileges = {
849             {boost::beast::http::verb::get, {{"Login"}}},
850             {boost::beast::http::verb::head, {{"Login"}}},
851             {boost::beast::http::verb::patch, {{"ConfigureManager"}}},
852             {boost::beast::http::verb::put, {{"ConfigureManager"}}},
853             {boost::beast::http::verb::delete_, {{"ConfigureManager"}}},
854             {boost::beast::http::verb::post, {{"ConfigureManager"}}}};
855     }
856 
857   private:
858     void doGet(crow::Response &res, const crow::Request &req,
859                const std::vector<std::string> &params) override
860     {
861         std::shared_ptr<AsyncResp> asyncResp = std::make_shared<AsyncResp>(res);
862 
863         // Collections don't include the static data added by SubRoute because
864         // it has a duplicate entry for members
865         asyncResp->res.jsonValue["@odata.type"] =
866             "#LogEntryCollection.LogEntryCollection";
867         asyncResp->res.jsonValue["@odata.context"] =
868             "/redfish/v1/$metadata#LogEntryCollection.LogEntryCollection";
869         asyncResp->res.jsonValue["@odata.id"] =
870             "/redfish/v1/Systems/system/LogServices/EventLog/Entries";
871         asyncResp->res.jsonValue["Name"] = "System Event Log Entries";
872         asyncResp->res.jsonValue["Description"] =
873             "Collection of System Event Log Entries";
874 
875         // DBus implementation of EventLog/Entries
876         // Make call to Logging Service to find all log entry objects
877         crow::connections::systemBus->async_method_call(
878             [asyncResp](const boost::system::error_code ec,
879                         GetManagedObjectsType &resp) {
880                 if (ec)
881                 {
882                     // TODO Handle for specific error code
883                     BMCWEB_LOG_ERROR
884                         << "getLogEntriesIfaceData resp_handler got error "
885                         << ec;
886                     messages::internalError(asyncResp->res);
887                     return;
888                 }
889                 nlohmann::json &entriesArray =
890                     asyncResp->res.jsonValue["Members"];
891                 entriesArray = nlohmann::json::array();
892                 for (auto &objectPath : resp)
893                 {
894                     for (auto &interfaceMap : objectPath.second)
895                     {
896                         if (interfaceMap.first !=
897                             "xyz.openbmc_project.Logging.Entry")
898                         {
899                             BMCWEB_LOG_DEBUG << "Bailing early on "
900                                              << interfaceMap.first;
901                             continue;
902                         }
903                         entriesArray.push_back({});
904                         nlohmann::json &thisEntry = entriesArray.back();
905                         uint32_t *id;
906                         std::time_t timestamp;
907                         std::string *severity, *message;
908                         for (auto &propertyMap : interfaceMap.second)
909                         {
910                             if (propertyMap.first == "Id")
911                             {
912                                 id = sdbusplus::message::variant_ns::get_if<
913                                     uint32_t>(&propertyMap.second);
914                                 if (id == nullptr)
915                                 {
916                                     messages::propertyMissing(asyncResp->res,
917                                                               "Id");
918                                 }
919                             }
920                             else if (propertyMap.first == "Timestamp")
921                             {
922                                 const uint64_t *millisTimeStamp =
923                                     std::get_if<uint64_t>(&propertyMap.second);
924                                 if (millisTimeStamp == nullptr)
925                                 {
926                                     messages::propertyMissing(asyncResp->res,
927                                                               "Timestamp");
928                                     continue;
929                                 }
930                                 // Retrieve Created property with format:
931                                 // yyyy-mm-ddThh:mm:ss
932                                 std::chrono::milliseconds chronoTimeStamp(
933                                     *millisTimeStamp);
934                                 timestamp = std::chrono::duration_cast<
935                                                 std::chrono::duration<int>>(
936                                                 chronoTimeStamp)
937                                                 .count();
938                             }
939                             else if (propertyMap.first == "Severity")
940                             {
941                                 severity = std::get_if<std::string>(
942                                     &propertyMap.second);
943                                 if (severity == nullptr)
944                                 {
945                                     messages::propertyMissing(asyncResp->res,
946                                                               "Severity");
947                                 }
948                             }
949                             else if (propertyMap.first == "Message")
950                             {
951                                 message = std::get_if<std::string>(
952                                     &propertyMap.second);
953                                 if (message == nullptr)
954                                 {
955                                     messages::propertyMissing(asyncResp->res,
956                                                               "Message");
957                                 }
958                             }
959                         }
960                         thisEntry = {
961                             {"@odata.type", "#LogEntry.v1_4_0.LogEntry"},
962                             {"@odata.context", "/redfish/v1/"
963                                                "$metadata#LogEntry.LogEntry"},
964                             {"@odata.id",
965                              "/redfish/v1/Systems/system/LogServices/EventLog/"
966                              "Entries/" +
967                                  std::to_string(*id)},
968                             {"Name", "System Event Log Entry"},
969                             {"Id", std::to_string(*id)},
970                             {"Message", *message},
971                             {"EntryType", "Event"},
972                             {"Severity",
973                              translateSeverityDbusToRedfish(*severity)},
974                             {"Created", crow::utility::getDateTime(timestamp)}};
975                     }
976                 }
977                 std::sort(entriesArray.begin(), entriesArray.end(),
978                           [](const nlohmann::json &left,
979                              const nlohmann::json &right) {
980                               return (left["Id"] <= right["Id"]);
981                           });
982                 asyncResp->res.jsonValue["Members@odata.count"] =
983                     entriesArray.size();
984             },
985             "xyz.openbmc_project.Logging", "/xyz/openbmc_project/logging",
986             "org.freedesktop.DBus.ObjectManager", "GetManagedObjects");
987     }
988 };
989 
990 class DBusEventLogEntry : public Node
991 {
992   public:
993     DBusEventLogEntry(CrowApp &app) :
994         Node(app,
995              "/redfish/v1/Systems/system/LogServices/EventLog/Entries/<str>/",
996              std::string())
997     {
998         entityPrivileges = {
999             {boost::beast::http::verb::get, {{"Login"}}},
1000             {boost::beast::http::verb::head, {{"Login"}}},
1001             {boost::beast::http::verb::patch, {{"ConfigureManager"}}},
1002             {boost::beast::http::verb::put, {{"ConfigureManager"}}},
1003             {boost::beast::http::verb::delete_, {{"ConfigureManager"}}},
1004             {boost::beast::http::verb::post, {{"ConfigureManager"}}}};
1005     }
1006 
1007   private:
1008     void doGet(crow::Response &res, const crow::Request &req,
1009                const std::vector<std::string> &params) override
1010     {
1011         std::shared_ptr<AsyncResp> asyncResp = std::make_shared<AsyncResp>(res);
1012         if (params.size() != 1)
1013         {
1014             messages::internalError(asyncResp->res);
1015             return;
1016         }
1017         const std::string &entryID = params[0];
1018 
1019         // DBus implementation of EventLog/Entries
1020         // Make call to Logging Service to find all log entry objects
1021         crow::connections::systemBus->async_method_call(
1022             [asyncResp, entryID](const boost::system::error_code ec,
1023                                  GetManagedPropertyType &resp) {
1024                 if (ec)
1025                 {
1026                     BMCWEB_LOG_ERROR
1027                         << "EventLogEntry (DBus) resp_handler got error " << ec;
1028                     messages::internalError(asyncResp->res);
1029                     return;
1030                 }
1031                 uint32_t *id;
1032                 std::time_t timestamp;
1033                 std::string *severity, *message;
1034                 for (auto &propertyMap : resp)
1035                 {
1036                     if (propertyMap.first == "Id")
1037                     {
1038                         id = std::get_if<uint32_t>(&propertyMap.second);
1039                         if (id == nullptr)
1040                         {
1041                             messages::propertyMissing(asyncResp->res, "Id");
1042                         }
1043                     }
1044                     else if (propertyMap.first == "Timestamp")
1045                     {
1046                         const uint64_t *millisTimeStamp =
1047                             std::get_if<uint64_t>(&propertyMap.second);
1048                         if (millisTimeStamp == nullptr)
1049                         {
1050                             messages::propertyMissing(asyncResp->res,
1051                                                       "Timestamp");
1052                             continue;
1053                         }
1054                         // Retrieve Created property with format:
1055                         // yyyy-mm-ddThh:mm:ss
1056                         std::chrono::milliseconds chronoTimeStamp(
1057                             *millisTimeStamp);
1058                         timestamp =
1059                             std::chrono::duration_cast<
1060                                 std::chrono::duration<int>>(chronoTimeStamp)
1061                                 .count();
1062                     }
1063                     else if (propertyMap.first == "Severity")
1064                     {
1065                         severity =
1066                             std::get_if<std::string>(&propertyMap.second);
1067                         if (severity == nullptr)
1068                         {
1069                             messages::propertyMissing(asyncResp->res,
1070                                                       "Severity");
1071                         }
1072                     }
1073                     else if (propertyMap.first == "Message")
1074                     {
1075                         message = std::get_if<std::string>(&propertyMap.second);
1076                         if (message == nullptr)
1077                         {
1078                             messages::propertyMissing(asyncResp->res,
1079                                                       "Message");
1080                         }
1081                     }
1082                 }
1083                 if (id == nullptr || message == nullptr || severity == nullptr)
1084                 {
1085                     return;
1086                 }
1087                 asyncResp->res.jsonValue = {
1088                     {"@odata.type", "#LogEntry.v1_4_0.LogEntry"},
1089                     {"@odata.context", "/redfish/v1/"
1090                                        "$metadata#LogEntry.LogEntry"},
1091                     {"@odata.id",
1092                      "/redfish/v1/Systems/system/LogServices/EventLog/"
1093                      "Entries/" +
1094                          std::to_string(*id)},
1095                     {"Name", "System Event Log Entry"},
1096                     {"Id", std::to_string(*id)},
1097                     {"Message", *message},
1098                     {"EntryType", "Event"},
1099                     {"Severity", translateSeverityDbusToRedfish(*severity)},
1100                     {"Created", crow::utility::getDateTime(timestamp)}};
1101             },
1102             "xyz.openbmc_project.Logging",
1103             "/xyz/openbmc_project/logging/entry/" + entryID,
1104             "org.freedesktop.DBus.Properties", "GetAll",
1105             "xyz.openbmc_project.Logging.Entry");
1106     }
1107 
1108     void doDelete(crow::Response &res, const crow::Request &req,
1109                   const std::vector<std::string> &params) override
1110     {
1111 
1112         BMCWEB_LOG_DEBUG << "Do delete single event entries.";
1113 
1114         auto asyncResp = std::make_shared<AsyncResp>(res);
1115 
1116         if (params.size() != 1)
1117         {
1118             messages::internalError(asyncResp->res);
1119             return;
1120         }
1121         std::string entryID = params[0];
1122 
1123         dbus::utility::escapePathForDbus(entryID);
1124 
1125         // Process response from Logging service.
1126         auto respHandler = [asyncResp](const boost::system::error_code ec) {
1127             BMCWEB_LOG_DEBUG << "EventLogEntry (DBus) doDelete callback: Done";
1128             if (ec)
1129             {
1130                 // TODO Handle for specific error code
1131                 BMCWEB_LOG_ERROR
1132                     << "EventLogEntry (DBus) doDelete respHandler got error "
1133                     << ec;
1134                 asyncResp->res.result(
1135                     boost::beast::http::status::internal_server_error);
1136                 return;
1137             }
1138 
1139             asyncResp->res.result(boost::beast::http::status::ok);
1140         };
1141 
1142         // Make call to Logging service to request Delete Log
1143         crow::connections::systemBus->async_method_call(
1144             respHandler, "xyz.openbmc_project.Logging",
1145             "/xyz/openbmc_project/logging/entry/" + entryID,
1146             "xyz.openbmc_project.Object.Delete", "Delete");
1147     }
1148 };
1149 
1150 class BMCLogServiceCollection : public Node
1151 {
1152   public:
1153     template <typename CrowApp>
1154     BMCLogServiceCollection(CrowApp &app) :
1155         Node(app, "/redfish/v1/Managers/bmc/LogServices/")
1156     {
1157         entityPrivileges = {
1158             {boost::beast::http::verb::get, {{"Login"}}},
1159             {boost::beast::http::verb::head, {{"Login"}}},
1160             {boost::beast::http::verb::patch, {{"ConfigureManager"}}},
1161             {boost::beast::http::verb::put, {{"ConfigureManager"}}},
1162             {boost::beast::http::verb::delete_, {{"ConfigureManager"}}},
1163             {boost::beast::http::verb::post, {{"ConfigureManager"}}}};
1164     }
1165 
1166   private:
1167     /**
1168      * Functions triggers appropriate requests on DBus
1169      */
1170     void doGet(crow::Response &res, const crow::Request &req,
1171                const std::vector<std::string> &params) override
1172     {
1173         std::shared_ptr<AsyncResp> asyncResp = std::make_shared<AsyncResp>(res);
1174         // Collections don't include the static data added by SubRoute because
1175         // it has a duplicate entry for members
1176         asyncResp->res.jsonValue["@odata.type"] =
1177             "#LogServiceCollection.LogServiceCollection";
1178         asyncResp->res.jsonValue["@odata.context"] =
1179             "/redfish/v1/$metadata#LogServiceCollection.LogServiceCollection";
1180         asyncResp->res.jsonValue["@odata.id"] =
1181             "/redfish/v1/Managers/bmc/LogServices";
1182         asyncResp->res.jsonValue["Name"] = "Open BMC Log Services Collection";
1183         asyncResp->res.jsonValue["Description"] =
1184             "Collection of LogServices for this Manager";
1185         nlohmann::json &logServiceArray = asyncResp->res.jsonValue["Members"];
1186         logServiceArray = nlohmann::json::array();
1187 #ifdef BMCWEB_ENABLE_REDFISH_BMC_JOURNAL
1188         logServiceArray.push_back(
1189             {{"@odata.id", "/redfish/v1/Managers/bmc/LogServices/Journal"}});
1190 #endif
1191         asyncResp->res.jsonValue["Members@odata.count"] =
1192             logServiceArray.size();
1193     }
1194 };
1195 
1196 class BMCJournalLogService : public Node
1197 {
1198   public:
1199     template <typename CrowApp>
1200     BMCJournalLogService(CrowApp &app) :
1201         Node(app, "/redfish/v1/Managers/bmc/LogServices/Journal/")
1202     {
1203         entityPrivileges = {
1204             {boost::beast::http::verb::get, {{"Login"}}},
1205             {boost::beast::http::verb::head, {{"Login"}}},
1206             {boost::beast::http::verb::patch, {{"ConfigureManager"}}},
1207             {boost::beast::http::verb::put, {{"ConfigureManager"}}},
1208             {boost::beast::http::verb::delete_, {{"ConfigureManager"}}},
1209             {boost::beast::http::verb::post, {{"ConfigureManager"}}}};
1210     }
1211 
1212   private:
1213     void doGet(crow::Response &res, const crow::Request &req,
1214                const std::vector<std::string> &params) override
1215     {
1216         std::shared_ptr<AsyncResp> asyncResp = std::make_shared<AsyncResp>(res);
1217         asyncResp->res.jsonValue["@odata.type"] =
1218             "#LogService.v1_1_0.LogService";
1219         asyncResp->res.jsonValue["@odata.id"] =
1220             "/redfish/v1/Managers/bmc/LogServices/Journal";
1221         asyncResp->res.jsonValue["@odata.context"] =
1222             "/redfish/v1/$metadata#LogService.LogService";
1223         asyncResp->res.jsonValue["Name"] = "Open BMC Journal Log Service";
1224         asyncResp->res.jsonValue["Description"] = "BMC Journal Log Service";
1225         asyncResp->res.jsonValue["Id"] = "BMC Journal";
1226         asyncResp->res.jsonValue["OverWritePolicy"] = "WrapsWhenFull";
1227         asyncResp->res.jsonValue["Entries"] = {
1228             {"@odata.id",
1229              "/redfish/v1/Managers/bmc/LogServices/Journal/Entries"}};
1230     }
1231 };
1232 
1233 static int fillBMCJournalLogEntryJson(const std::string &bmcJournalLogEntryID,
1234                                       sd_journal *journal,
1235                                       nlohmann::json &bmcJournalLogEntryJson)
1236 {
1237     // Get the Log Entry contents
1238     int ret = 0;
1239 
1240     std::string_view msg;
1241     ret = getJournalMetadata(journal, "MESSAGE", msg);
1242     if (ret < 0)
1243     {
1244         BMCWEB_LOG_ERROR << "Failed to read MESSAGE field: " << strerror(-ret);
1245         return 1;
1246     }
1247 
1248     // Get the severity from the PRIORITY field
1249     long int severity = 8; // Default to an invalid priority
1250     ret = getJournalMetadata(journal, "PRIORITY", 10, severity);
1251     if (ret < 0)
1252     {
1253         BMCWEB_LOG_ERROR << "Failed to read PRIORITY field: " << strerror(-ret);
1254     }
1255 
1256     // Get the Created time from the timestamp
1257     std::string entryTimeStr;
1258     if (!getEntryTimestamp(journal, entryTimeStr))
1259     {
1260         return 1;
1261     }
1262 
1263     // Fill in the log entry with the gathered data
1264     bmcJournalLogEntryJson = {
1265         {"@odata.type", "#LogEntry.v1_4_0.LogEntry"},
1266         {"@odata.context", "/redfish/v1/$metadata#LogEntry.LogEntry"},
1267         {"@odata.id", "/redfish/v1/Managers/bmc/LogServices/Journal/Entries/" +
1268                           bmcJournalLogEntryID},
1269         {"Name", "BMC Journal Entry"},
1270         {"Id", bmcJournalLogEntryID},
1271         {"Message", msg},
1272         {"EntryType", "Oem"},
1273         {"Severity",
1274          severity <= 2 ? "Critical" : severity <= 4 ? "Warning" : "OK"},
1275         {"OemRecordFormat", "BMC Journal Entry"},
1276         {"Created", std::move(entryTimeStr)}};
1277     return 0;
1278 }
1279 
1280 class BMCJournalLogEntryCollection : public Node
1281 {
1282   public:
1283     template <typename CrowApp>
1284     BMCJournalLogEntryCollection(CrowApp &app) :
1285         Node(app, "/redfish/v1/Managers/bmc/LogServices/Journal/Entries/")
1286     {
1287         entityPrivileges = {
1288             {boost::beast::http::verb::get, {{"Login"}}},
1289             {boost::beast::http::verb::head, {{"Login"}}},
1290             {boost::beast::http::verb::patch, {{"ConfigureManager"}}},
1291             {boost::beast::http::verb::put, {{"ConfigureManager"}}},
1292             {boost::beast::http::verb::delete_, {{"ConfigureManager"}}},
1293             {boost::beast::http::verb::post, {{"ConfigureManager"}}}};
1294     }
1295 
1296   private:
1297     void doGet(crow::Response &res, const crow::Request &req,
1298                const std::vector<std::string> &params) override
1299     {
1300         std::shared_ptr<AsyncResp> asyncResp = std::make_shared<AsyncResp>(res);
1301         static constexpr const long maxEntriesPerPage = 1000;
1302         uint64_t skip = 0;
1303         uint64_t top = maxEntriesPerPage; // Show max entries by default
1304         if (!getSkipParam(asyncResp->res, req, skip))
1305         {
1306             return;
1307         }
1308         if (!getTopParam(asyncResp->res, req, top))
1309         {
1310             return;
1311         }
1312         // Collections don't include the static data added by SubRoute because
1313         // it has a duplicate entry for members
1314         asyncResp->res.jsonValue["@odata.type"] =
1315             "#LogEntryCollection.LogEntryCollection";
1316         asyncResp->res.jsonValue["@odata.id"] =
1317             "/redfish/v1/Managers/bmc/LogServices/Journal/Entries";
1318         asyncResp->res.jsonValue["@odata.context"] =
1319             "/redfish/v1/$metadata#LogEntryCollection.LogEntryCollection";
1320         asyncResp->res.jsonValue["@odata.id"] =
1321             "/redfish/v1/Managers/bmc/LogServices/Journal/Entries";
1322         asyncResp->res.jsonValue["Name"] = "Open BMC Journal Entries";
1323         asyncResp->res.jsonValue["Description"] =
1324             "Collection of BMC Journal Entries";
1325         asyncResp->res.jsonValue["@odata.id"] =
1326             "/redfish/v1/Managers/bmc/LogServices/BmcLog/Entries";
1327         nlohmann::json &logEntryArray = asyncResp->res.jsonValue["Members"];
1328         logEntryArray = nlohmann::json::array();
1329 
1330         // Go through the journal and use the timestamp to create a unique ID
1331         // for each entry
1332         sd_journal *journalTmp = nullptr;
1333         int ret = sd_journal_open(&journalTmp, SD_JOURNAL_LOCAL_ONLY);
1334         if (ret < 0)
1335         {
1336             BMCWEB_LOG_ERROR << "failed to open journal: " << strerror(-ret);
1337             messages::internalError(asyncResp->res);
1338             return;
1339         }
1340         std::unique_ptr<sd_journal, decltype(&sd_journal_close)> journal(
1341             journalTmp, sd_journal_close);
1342         journalTmp = nullptr;
1343         uint64_t entryCount = 0;
1344         // Reset the unique ID on the first entry
1345         bool firstEntry = true;
1346         SD_JOURNAL_FOREACH(journal.get())
1347         {
1348             entryCount++;
1349             // Handle paging using skip (number of entries to skip from the
1350             // start) and top (number of entries to display)
1351             if (entryCount <= skip || entryCount > skip + top)
1352             {
1353                 continue;
1354             }
1355 
1356             std::string idStr;
1357             if (!getUniqueEntryID(journal.get(), idStr, firstEntry))
1358             {
1359                 continue;
1360             }
1361 
1362             if (firstEntry)
1363             {
1364                 firstEntry = false;
1365             }
1366 
1367             logEntryArray.push_back({});
1368             nlohmann::json &bmcJournalLogEntry = logEntryArray.back();
1369             if (fillBMCJournalLogEntryJson(idStr, journal.get(),
1370                                            bmcJournalLogEntry) != 0)
1371             {
1372                 messages::internalError(asyncResp->res);
1373                 return;
1374             }
1375         }
1376         asyncResp->res.jsonValue["Members@odata.count"] = entryCount;
1377         if (skip + top < entryCount)
1378         {
1379             asyncResp->res.jsonValue["Members@odata.nextLink"] =
1380                 "/redfish/v1/Managers/bmc/LogServices/Journal/Entries?$skip=" +
1381                 std::to_string(skip + top);
1382         }
1383     }
1384 };
1385 
1386 class BMCJournalLogEntry : public Node
1387 {
1388   public:
1389     BMCJournalLogEntry(CrowApp &app) :
1390         Node(app, "/redfish/v1/Managers/bmc/LogServices/Journal/Entries/<str>/",
1391              std::string())
1392     {
1393         entityPrivileges = {
1394             {boost::beast::http::verb::get, {{"Login"}}},
1395             {boost::beast::http::verb::head, {{"Login"}}},
1396             {boost::beast::http::verb::patch, {{"ConfigureManager"}}},
1397             {boost::beast::http::verb::put, {{"ConfigureManager"}}},
1398             {boost::beast::http::verb::delete_, {{"ConfigureManager"}}},
1399             {boost::beast::http::verb::post, {{"ConfigureManager"}}}};
1400     }
1401 
1402   private:
1403     void doGet(crow::Response &res, const crow::Request &req,
1404                const std::vector<std::string> &params) override
1405     {
1406         std::shared_ptr<AsyncResp> asyncResp = std::make_shared<AsyncResp>(res);
1407         if (params.size() != 1)
1408         {
1409             messages::internalError(asyncResp->res);
1410             return;
1411         }
1412         const std::string &entryID = params[0];
1413         // Convert the unique ID back to a timestamp to find the entry
1414         uint64_t ts = 0;
1415         uint64_t index = 0;
1416         if (!getTimestampFromID(asyncResp->res, entryID, ts, index))
1417         {
1418             return;
1419         }
1420 
1421         sd_journal *journalTmp = nullptr;
1422         int ret = sd_journal_open(&journalTmp, SD_JOURNAL_LOCAL_ONLY);
1423         if (ret < 0)
1424         {
1425             BMCWEB_LOG_ERROR << "failed to open journal: " << strerror(-ret);
1426             messages::internalError(asyncResp->res);
1427             return;
1428         }
1429         std::unique_ptr<sd_journal, decltype(&sd_journal_close)> journal(
1430             journalTmp, sd_journal_close);
1431         journalTmp = nullptr;
1432         // Go to the timestamp in the log and move to the entry at the index
1433         // tracking the unique ID
1434         std::string idStr;
1435         bool firstEntry = true;
1436         ret = sd_journal_seek_realtime_usec(journal.get(), ts);
1437         for (uint64_t i = 0; i <= index; i++)
1438         {
1439             sd_journal_next(journal.get());
1440             if (!getUniqueEntryID(journal.get(), idStr, firstEntry))
1441             {
1442                 messages::internalError(asyncResp->res);
1443                 return;
1444             }
1445             if (firstEntry)
1446             {
1447                 firstEntry = false;
1448             }
1449         }
1450         // Confirm that the entry ID matches what was requested
1451         if (idStr != entryID)
1452         {
1453             messages::resourceMissingAtURI(asyncResp->res, entryID);
1454             return;
1455         }
1456 
1457         if (fillBMCJournalLogEntryJson(entryID, journal.get(),
1458                                        asyncResp->res.jsonValue) != 0)
1459         {
1460             messages::internalError(asyncResp->res);
1461             return;
1462         }
1463     }
1464 };
1465 
1466 class CrashdumpService : public Node
1467 {
1468   public:
1469     template <typename CrowApp>
1470     CrashdumpService(CrowApp &app) :
1471         Node(app, "/redfish/v1/Systems/system/LogServices/Crashdump/")
1472     {
1473         entityPrivileges = {
1474             {boost::beast::http::verb::get, {{"Login"}}},
1475             {boost::beast::http::verb::head, {{"Login"}}},
1476             {boost::beast::http::verb::patch, {{"ConfigureManager"}}},
1477             {boost::beast::http::verb::put, {{"ConfigureManager"}}},
1478             {boost::beast::http::verb::delete_, {{"ConfigureManager"}}},
1479             {boost::beast::http::verb::post, {{"ConfigureManager"}}}};
1480     }
1481 
1482   private:
1483     /**
1484      * Functions triggers appropriate requests on DBus
1485      */
1486     void doGet(crow::Response &res, const crow::Request &req,
1487                const std::vector<std::string> &params) override
1488     {
1489         std::shared_ptr<AsyncResp> asyncResp = std::make_shared<AsyncResp>(res);
1490         // Copy over the static data to include the entries added by SubRoute
1491         asyncResp->res.jsonValue["@odata.id"] =
1492             "/redfish/v1/Systems/system/LogServices/Crashdump";
1493         asyncResp->res.jsonValue["@odata.type"] =
1494             "#LogService.v1_1_0.LogService";
1495         asyncResp->res.jsonValue["@odata.context"] =
1496             "/redfish/v1/$metadata#LogService.LogService";
1497         asyncResp->res.jsonValue["Name"] = "Open BMC Crashdump Service";
1498         asyncResp->res.jsonValue["Description"] = "Crashdump Service";
1499         asyncResp->res.jsonValue["Id"] = "Crashdump";
1500         asyncResp->res.jsonValue["OverWritePolicy"] = "WrapsWhenFull";
1501         asyncResp->res.jsonValue["MaxNumberOfRecords"] = 3;
1502         asyncResp->res.jsonValue["Entries"] = {
1503             {"@odata.id",
1504              "/redfish/v1/Systems/system/LogServices/Crashdump/Entries"}};
1505         asyncResp->res.jsonValue["Actions"] = {
1506             {"Oem",
1507              {{"#Crashdump.OnDemand",
1508                {{"target", "/redfish/v1/Systems/system/LogServices/Crashdump/"
1509                            "Actions/Oem/Crashdump.OnDemand"}}}}}};
1510 
1511 #ifdef BMCWEB_ENABLE_REDFISH_RAW_PECI
1512         asyncResp->res.jsonValue["Actions"]["Oem"].push_back(
1513             {"#Crashdump.SendRawPeci",
1514              {{"target", "/redfish/v1/Systems/system/LogServices/Crashdump/"
1515                          "Actions/Oem/Crashdump.SendRawPeci"}}});
1516 #endif
1517     }
1518 };
1519 
1520 class CrashdumpEntryCollection : public Node
1521 {
1522   public:
1523     template <typename CrowApp>
1524     CrashdumpEntryCollection(CrowApp &app) :
1525         Node(app, "/redfish/v1/Systems/system/LogServices/Crashdump/Entries/")
1526     {
1527         entityPrivileges = {
1528             {boost::beast::http::verb::get, {{"Login"}}},
1529             {boost::beast::http::verb::head, {{"Login"}}},
1530             {boost::beast::http::verb::patch, {{"ConfigureManager"}}},
1531             {boost::beast::http::verb::put, {{"ConfigureManager"}}},
1532             {boost::beast::http::verb::delete_, {{"ConfigureManager"}}},
1533             {boost::beast::http::verb::post, {{"ConfigureManager"}}}};
1534     }
1535 
1536   private:
1537     /**
1538      * Functions triggers appropriate requests on DBus
1539      */
1540     void doGet(crow::Response &res, const crow::Request &req,
1541                const std::vector<std::string> &params) override
1542     {
1543         std::shared_ptr<AsyncResp> asyncResp = std::make_shared<AsyncResp>(res);
1544         // Collections don't include the static data added by SubRoute because
1545         // it has a duplicate entry for members
1546         auto getLogEntriesCallback = [asyncResp](
1547                                          const boost::system::error_code ec,
1548                                          const std::vector<std::string> &resp) {
1549             if (ec)
1550             {
1551                 if (ec.value() !=
1552                     boost::system::errc::no_such_file_or_directory)
1553                 {
1554                     BMCWEB_LOG_DEBUG << "failed to get entries ec: "
1555                                      << ec.message();
1556                     messages::internalError(asyncResp->res);
1557                     return;
1558                 }
1559             }
1560             asyncResp->res.jsonValue["@odata.type"] =
1561                 "#LogEntryCollection.LogEntryCollection";
1562             asyncResp->res.jsonValue["@odata.id"] =
1563                 "/redfish/v1/Systems/system/LogServices/Crashdump/Entries";
1564             asyncResp->res.jsonValue["@odata.context"] =
1565                 "/redfish/v1/"
1566                 "$metadata#LogEntryCollection.LogEntryCollection";
1567             asyncResp->res.jsonValue["Name"] = "Open BMC Crashdump Entries";
1568             asyncResp->res.jsonValue["Description"] =
1569                 "Collection of Crashdump Entries";
1570             nlohmann::json &logEntryArray = asyncResp->res.jsonValue["Members"];
1571             logEntryArray = nlohmann::json::array();
1572             for (const std::string &objpath : resp)
1573             {
1574                 // Don't list the on-demand log
1575                 if (objpath.compare(CrashdumpOnDemandPath) == 0)
1576                 {
1577                     continue;
1578                 }
1579                 std::size_t lastPos = objpath.rfind("/");
1580                 if (lastPos != std::string::npos)
1581                 {
1582                     logEntryArray.push_back(
1583                         {{"@odata.id", "/redfish/v1/Systems/system/LogServices/"
1584                                        "Crashdump/Entries/" +
1585                                            objpath.substr(lastPos + 1)}});
1586                 }
1587             }
1588             asyncResp->res.jsonValue["Members@odata.count"] =
1589                 logEntryArray.size();
1590         };
1591         crow::connections::systemBus->async_method_call(
1592             std::move(getLogEntriesCallback),
1593             "xyz.openbmc_project.ObjectMapper",
1594             "/xyz/openbmc_project/object_mapper",
1595             "xyz.openbmc_project.ObjectMapper", "GetSubTreePaths", "", 0,
1596             std::array<const char *, 1>{CrashdumpInterface});
1597     }
1598 };
1599 
1600 std::string getLogCreatedTime(const nlohmann::json &Crashdump)
1601 {
1602     nlohmann::json::const_iterator cdIt = Crashdump.find("crashlog_data");
1603     if (cdIt != Crashdump.end())
1604     {
1605         nlohmann::json::const_iterator siIt = cdIt->find("SYSTEM_INFO");
1606         if (siIt != cdIt->end())
1607         {
1608             nlohmann::json::const_iterator tsIt = siIt->find("timestamp");
1609             if (tsIt != siIt->end())
1610             {
1611                 const std::string *logTime =
1612                     tsIt->get_ptr<const std::string *>();
1613                 if (logTime != nullptr)
1614                 {
1615                     return *logTime;
1616                 }
1617             }
1618         }
1619     }
1620     BMCWEB_LOG_DEBUG << "failed to find log timestamp";
1621 
1622     return std::string();
1623 }
1624 
1625 class CrashdumpEntry : public Node
1626 {
1627   public:
1628     CrashdumpEntry(CrowApp &app) :
1629         Node(app,
1630              "/redfish/v1/Systems/system/LogServices/Crashdump/Entries/<str>/",
1631              std::string())
1632     {
1633         entityPrivileges = {
1634             {boost::beast::http::verb::get, {{"Login"}}},
1635             {boost::beast::http::verb::head, {{"Login"}}},
1636             {boost::beast::http::verb::patch, {{"ConfigureManager"}}},
1637             {boost::beast::http::verb::put, {{"ConfigureManager"}}},
1638             {boost::beast::http::verb::delete_, {{"ConfigureManager"}}},
1639             {boost::beast::http::verb::post, {{"ConfigureManager"}}}};
1640     }
1641 
1642   private:
1643     void doGet(crow::Response &res, const crow::Request &req,
1644                const std::vector<std::string> &params) override
1645     {
1646         std::shared_ptr<AsyncResp> asyncResp = std::make_shared<AsyncResp>(res);
1647         if (params.size() != 1)
1648         {
1649             messages::internalError(asyncResp->res);
1650             return;
1651         }
1652         const int logId = std::atoi(params[0].c_str());
1653         auto getStoredLogCallback = [asyncResp, logId](
1654                                         const boost::system::error_code ec,
1655                                         const std::variant<std::string> &resp) {
1656             if (ec)
1657             {
1658                 BMCWEB_LOG_DEBUG << "failed to get log ec: " << ec.message();
1659                 messages::internalError(asyncResp->res);
1660                 return;
1661             }
1662             const std::string *log = std::get_if<std::string>(&resp);
1663             if (log == nullptr)
1664             {
1665                 messages::internalError(asyncResp->res);
1666                 return;
1667             }
1668             nlohmann::json j = nlohmann::json::parse(*log, nullptr, false);
1669             if (j.is_discarded())
1670             {
1671                 messages::internalError(asyncResp->res);
1672                 return;
1673             }
1674             std::string t = getLogCreatedTime(j);
1675             asyncResp->res.jsonValue = {
1676                 {"@odata.type", "#LogEntry.v1_4_0.LogEntry"},
1677                 {"@odata.context", "/redfish/v1/$metadata#LogEntry.LogEntry"},
1678                 {"@odata.id",
1679                  "/redfish/v1/Systems/system/LogServices/Crashdump/Entries/" +
1680                      std::to_string(logId)},
1681                 {"Name", "CPU Crashdump"},
1682                 {"Id", logId},
1683                 {"EntryType", "Oem"},
1684                 {"OemRecordFormat", "Intel Crashdump"},
1685                 {"Oem", {{"Intel", std::move(j)}}},
1686                 {"Created", std::move(t)}};
1687         };
1688         crow::connections::systemBus->async_method_call(
1689             std::move(getStoredLogCallback), CrashdumpObject,
1690             CrashdumpPath + std::string("/") + std::to_string(logId),
1691             "org.freedesktop.DBus.Properties", "Get", CrashdumpInterface,
1692             "Log");
1693     }
1694 };
1695 
1696 class OnDemandCrashdump : public Node
1697 {
1698   public:
1699     OnDemandCrashdump(CrowApp &app) :
1700         Node(app,
1701              "/redfish/v1/Systems/system/LogServices/Crashdump/Actions/Oem/"
1702              "Crashdump.OnDemand/")
1703     {
1704         entityPrivileges = {
1705             {boost::beast::http::verb::get, {{"Login"}}},
1706             {boost::beast::http::verb::head, {{"Login"}}},
1707             {boost::beast::http::verb::patch, {{"ConfigureManager"}}},
1708             {boost::beast::http::verb::put, {{"ConfigureManager"}}},
1709             {boost::beast::http::verb::delete_, {{"ConfigureManager"}}},
1710             {boost::beast::http::verb::post, {{"ConfigureManager"}}}};
1711     }
1712 
1713   private:
1714     void doPost(crow::Response &res, const crow::Request &req,
1715                 const std::vector<std::string> &params) override
1716     {
1717         std::shared_ptr<AsyncResp> asyncResp = std::make_shared<AsyncResp>(res);
1718         static std::unique_ptr<sdbusplus::bus::match::match> onDemandLogMatcher;
1719 
1720         // Only allow one OnDemand Log request at a time
1721         if (onDemandLogMatcher != nullptr)
1722         {
1723             asyncResp->res.addHeader("Retry-After", "30");
1724             messages::serviceTemporarilyUnavailable(asyncResp->res, "30");
1725             return;
1726         }
1727         // Make this static so it survives outside this method
1728         static boost::asio::steady_timer timeout(*req.ioService);
1729 
1730         timeout.expires_after(std::chrono::seconds(30));
1731         timeout.async_wait([asyncResp](const boost::system::error_code &ec) {
1732             onDemandLogMatcher = nullptr;
1733             if (ec)
1734             {
1735                 // operation_aborted is expected if timer is canceled before
1736                 // completion.
1737                 if (ec != boost::asio::error::operation_aborted)
1738                 {
1739                     BMCWEB_LOG_ERROR << "Async_wait failed " << ec;
1740                 }
1741                 return;
1742             }
1743             BMCWEB_LOG_ERROR << "Timed out waiting for on-demand log";
1744 
1745             messages::internalError(asyncResp->res);
1746         });
1747 
1748         auto onDemandLogMatcherCallback = [asyncResp](
1749                                               sdbusplus::message::message &m) {
1750             BMCWEB_LOG_DEBUG << "OnDemand log available match fired";
1751             timeout.cancel();
1752 
1753             sdbusplus::message::object_path objPath;
1754             boost::container::flat_map<
1755                 std::string, boost::container::flat_map<
1756                                  std::string, std::variant<std::string>>>
1757                 interfacesAdded;
1758             m.read(objPath, interfacesAdded);
1759             const std::string *log = std::get_if<std::string>(
1760                 &interfacesAdded[CrashdumpInterface]["Log"]);
1761             if (log == nullptr)
1762             {
1763                 messages::internalError(asyncResp->res);
1764                 // Careful with onDemandLogMatcher.  It is a unique_ptr to the
1765                 // match object inside which this lambda is executing.  Once it
1766                 // is set to nullptr, the match object will be destroyed and the
1767                 // lambda will lose its context, including res, so it needs to
1768                 // be the last thing done.
1769                 onDemandLogMatcher = nullptr;
1770                 return;
1771             }
1772             nlohmann::json j = nlohmann::json::parse(*log, nullptr, false);
1773             if (j.is_discarded())
1774             {
1775                 messages::internalError(asyncResp->res);
1776                 // Careful with onDemandLogMatcher.  It is a unique_ptr to the
1777                 // match object inside which this lambda is executing.  Once it
1778                 // is set to nullptr, the match object will be destroyed and the
1779                 // lambda will lose its context, including res, so it needs to
1780                 // be the last thing done.
1781                 onDemandLogMatcher = nullptr;
1782                 return;
1783             }
1784             std::string t = getLogCreatedTime(j);
1785             asyncResp->res.jsonValue = {
1786                 {"@odata.type", "#LogEntry.v1_4_0.LogEntry"},
1787                 {"@odata.context", "/redfish/v1/$metadata#LogEntry.LogEntry"},
1788                 {"Name", "CPU Crashdump"},
1789                 {"EntryType", "Oem"},
1790                 {"OemRecordFormat", "Intel Crashdump"},
1791                 {"Oem", {{"Intel", std::move(j)}}},
1792                 {"Created", std::move(t)}};
1793             // Careful with onDemandLogMatcher.  It is a unique_ptr to the
1794             // match object inside which this lambda is executing.  Once it is
1795             // set to nullptr, the match object will be destroyed and the lambda
1796             // will lose its context, including res, so it needs to be the last
1797             // thing done.
1798             onDemandLogMatcher = nullptr;
1799         };
1800         onDemandLogMatcher = std::make_unique<sdbusplus::bus::match::match>(
1801             *crow::connections::systemBus,
1802             sdbusplus::bus::match::rules::interfacesAdded() +
1803                 sdbusplus::bus::match::rules::argNpath(0,
1804                                                        CrashdumpOnDemandPath),
1805             std::move(onDemandLogMatcherCallback));
1806 
1807         auto generateonDemandLogCallback =
1808             [asyncResp](const boost::system::error_code ec,
1809                         const std::string &resp) {
1810                 if (ec)
1811                 {
1812                     if (ec.value() ==
1813                         boost::system::errc::operation_not_supported)
1814                     {
1815                         messages::resourceInStandby(asyncResp->res);
1816                     }
1817                     else
1818                     {
1819                         messages::internalError(asyncResp->res);
1820                     }
1821 
1822                     timeout.cancel();
1823                     onDemandLogMatcher = nullptr;
1824                     return;
1825                 }
1826             };
1827         crow::connections::systemBus->async_method_call(
1828             std::move(generateonDemandLogCallback), CrashdumpObject,
1829             CrashdumpPath, CrashdumpOnDemandInterface, "GenerateOnDemandLog");
1830     }
1831 };
1832 
1833 class SendRawPECI : public Node
1834 {
1835   public:
1836     SendRawPECI(CrowApp &app) :
1837         Node(app,
1838              "/redfish/v1/Systems/system/LogServices/Crashdump/Actions/Oem/"
1839              "Crashdump.SendRawPeci/")
1840     {
1841         entityPrivileges = {
1842             {boost::beast::http::verb::get, {{"ConfigureComponents"}}},
1843             {boost::beast::http::verb::head, {{"ConfigureComponents"}}},
1844             {boost::beast::http::verb::patch, {{"ConfigureComponents"}}},
1845             {boost::beast::http::verb::put, {{"ConfigureComponents"}}},
1846             {boost::beast::http::verb::delete_, {{"ConfigureComponents"}}},
1847             {boost::beast::http::verb::post, {{"ConfigureComponents"}}}};
1848     }
1849 
1850   private:
1851     void doPost(crow::Response &res, const crow::Request &req,
1852                 const std::vector<std::string> &params) override
1853     {
1854         std::shared_ptr<AsyncResp> asyncResp = std::make_shared<AsyncResp>(res);
1855         uint8_t clientAddress = 0;
1856         uint8_t readLength = 0;
1857         std::vector<uint8_t> peciCommand;
1858         if (!json_util::readJson(req, res, "ClientAddress", clientAddress,
1859                                  "ReadLength", readLength, "PECICommand",
1860                                  peciCommand))
1861         {
1862             return;
1863         }
1864 
1865         // Callback to return the Raw PECI response
1866         auto sendRawPECICallback =
1867             [asyncResp](const boost::system::error_code ec,
1868                         const std::vector<uint8_t> &resp) {
1869                 if (ec)
1870                 {
1871                     BMCWEB_LOG_DEBUG << "failed to send PECI command ec: "
1872                                      << ec.message();
1873                     messages::internalError(asyncResp->res);
1874                     return;
1875                 }
1876                 asyncResp->res.jsonValue = {{"Name", "PECI Command Response"},
1877                                             {"PECIResponse", resp}};
1878             };
1879         // Call the SendRawPECI command with the provided data
1880         crow::connections::systemBus->async_method_call(
1881             std::move(sendRawPECICallback), CrashdumpObject, CrashdumpPath,
1882             CrashdumpRawPECIInterface, "SendRawPeci", clientAddress, readLength,
1883             peciCommand);
1884     }
1885 };
1886 
1887 /**
1888  * DBusLogServiceActionsClear class supports POST method for ClearLog action.
1889  */
1890 class DBusLogServiceActionsClear : public Node
1891 {
1892   public:
1893     DBusLogServiceActionsClear(CrowApp &app) :
1894         Node(app, "/redfish/v1/Systems/system/LogServices/EventLog/Actions/"
1895                   "LogService.Reset")
1896     {
1897         entityPrivileges = {
1898             {boost::beast::http::verb::get, {{"Login"}}},
1899             {boost::beast::http::verb::head, {{"Login"}}},
1900             {boost::beast::http::verb::patch, {{"ConfigureManager"}}},
1901             {boost::beast::http::verb::put, {{"ConfigureManager"}}},
1902             {boost::beast::http::verb::delete_, {{"ConfigureManager"}}},
1903             {boost::beast::http::verb::post, {{"ConfigureManager"}}}};
1904     }
1905 
1906   private:
1907     /**
1908      * Function handles POST method request.
1909      * The Clear Log actions does not require any parameter.The action deletes
1910      * all entries found in the Entries collection for this Log Service.
1911      */
1912     void doPost(crow::Response &res, const crow::Request &req,
1913                 const std::vector<std::string> &params) override
1914     {
1915         BMCWEB_LOG_DEBUG << "Do delete all entries.";
1916 
1917         auto asyncResp = std::make_shared<AsyncResp>(res);
1918         // Process response from Logging service.
1919         auto resp_handler = [asyncResp](const boost::system::error_code ec) {
1920             BMCWEB_LOG_DEBUG << "doClearLog resp_handler callback: Done";
1921             if (ec)
1922             {
1923                 // TODO Handle for specific error code
1924                 BMCWEB_LOG_ERROR << "doClearLog resp_handler got error " << ec;
1925                 asyncResp->res.result(
1926                     boost::beast::http::status::internal_server_error);
1927                 return;
1928             }
1929 
1930             asyncResp->res.result(boost::beast::http::status::no_content);
1931         };
1932 
1933         // Make call to Logging service to request Clear Log
1934         crow::connections::systemBus->async_method_call(
1935             resp_handler, "xyz.openbmc_project.Logging",
1936             "/xyz/openbmc_project/logging",
1937             "xyz.openbmc_project.Collection.DeleteAll", "DeleteAll");
1938     }
1939 };
1940 } // namespace redfish
1941