Adriana Kobylak | d311bc8 | 2016-10-16 09:54:40 -0500 | [diff] [blame] | 1 | #include <fstream> |
| 2 | #include <iostream> |
Adriana Kobylak | c5f0bbd | 2017-01-22 14:56:04 -0600 | [diff] [blame] | 3 | #include <chrono> |
Adriana Kobylak | d311bc8 | 2016-10-16 09:54:40 -0500 | [diff] [blame] | 4 | #include <cstdio> |
Adriana Kobylak | fbe8872 | 2017-02-22 16:49:59 -0600 | [diff] [blame] | 5 | #include <set> |
Adriana Kobylak | d311bc8 | 2016-10-16 09:54:40 -0500 | [diff] [blame] | 6 | #include <string> |
| 7 | #include <vector> |
Adriana Kobylak | 1db1bd3 | 2016-10-10 11:39:20 -0500 | [diff] [blame] | 8 | #include <sdbusplus/vtable.hpp> |
| 9 | #include <systemd/sd-bus.h> |
Adriana Kobylak | d311bc8 | 2016-10-16 09:54:40 -0500 | [diff] [blame] | 10 | #include <systemd/sd-journal.h> |
Adriana Kobylak | 7298dc2 | 2017-01-24 12:21:50 -0600 | [diff] [blame] | 11 | #include "elog-lookup.cpp" |
Saqib Khan | 2bb1519 | 2017-02-13 13:19:55 -0600 | [diff] [blame] | 12 | #include <phosphor-logging/elog-errors-HostEvent.hpp> |
Adriana Kobylak | 4ea7f31 | 2017-01-10 12:52:34 -0600 | [diff] [blame] | 13 | #include "config.h" |
| 14 | #include "elog_entry.hpp" |
Saqib Khan | 2bb1519 | 2017-02-13 13:19:55 -0600 | [diff] [blame] | 15 | #include <phosphor-logging/log.hpp> |
Adriana Kobylak | 8f7941e | 2016-11-14 14:46:23 -0600 | [diff] [blame] | 16 | #include "log_manager.hpp" |
Adriana Kobylak | 1db1bd3 | 2016-10-10 11:39:20 -0500 | [diff] [blame] | 17 | |
Adriana Kobylak | 8f7941e | 2016-11-14 14:46:23 -0600 | [diff] [blame] | 18 | namespace phosphor |
| 19 | { |
| 20 | namespace logging |
| 21 | { |
Adriana Kobylak | d311bc8 | 2016-10-16 09:54:40 -0500 | [diff] [blame] | 22 | |
Adriana Kobylak | 8f7941e | 2016-11-14 14:46:23 -0600 | [diff] [blame] | 23 | void Manager::commit(uint64_t transactionId, std::string errMsg) |
Adriana Kobylak | 1db1bd3 | 2016-10-10 11:39:20 -0500 | [diff] [blame] | 24 | { |
Adriana Kobylak | 7298dc2 | 2017-01-24 12:21:50 -0600 | [diff] [blame] | 25 | constexpr const auto transactionIdVar = "TRANSACTION_ID"; |
Adriana Kobylak | 6721899 | 2017-02-28 12:53:37 -0600 | [diff] [blame^] | 26 | constexpr const auto transactionIdVarSize = strlen(transactionIdVar); |
Adriana Kobylak | 1db1bd3 | 2016-10-10 11:39:20 -0500 | [diff] [blame] | 27 | |
Adriana Kobylak | d311bc8 | 2016-10-16 09:54:40 -0500 | [diff] [blame] | 28 | sd_journal *j = nullptr; |
Adriana Kobylak | 8f7941e | 2016-11-14 14:46:23 -0600 | [diff] [blame] | 29 | int rc = sd_journal_open(&j, SD_JOURNAL_LOCAL_ONLY); |
Adriana Kobylak | d311bc8 | 2016-10-16 09:54:40 -0500 | [diff] [blame] | 30 | if (rc < 0) |
| 31 | { |
| 32 | logging::log<logging::level::ERR>("Failed to open journal", |
| 33 | logging::entry("DESCRIPTION=%s", strerror(-rc))); |
Adriana Kobylak | 8f7941e | 2016-11-14 14:46:23 -0600 | [diff] [blame] | 34 | return; |
Adriana Kobylak | d311bc8 | 2016-10-16 09:54:40 -0500 | [diff] [blame] | 35 | } |
| 36 | |
Adriana Kobylak | 7298dc2 | 2017-01-24 12:21:50 -0600 | [diff] [blame] | 37 | std::string transactionIdStr = std::to_string(transactionId); |
Adriana Kobylak | fbe8872 | 2017-02-22 16:49:59 -0600 | [diff] [blame] | 38 | std::set<std::string> metalist(g_errMetaMap[errMsg].begin(), |
| 39 | g_errMetaMap[errMsg].end()); |
Adriana Kobylak | 9aa7d78 | 2017-02-18 09:20:49 -0600 | [diff] [blame] | 40 | const auto& metalistHostEvent = g_errMetaMapHostEvent[errMsg]; |
Adriana Kobylak | 4ea7f31 | 2017-01-10 12:52:34 -0600 | [diff] [blame] | 41 | std::vector<std::string> additionalData; |
Adriana Kobylak | 7298dc2 | 2017-01-24 12:21:50 -0600 | [diff] [blame] | 42 | |
Adriana Kobylak | 9aa7d78 | 2017-02-18 09:20:49 -0600 | [diff] [blame] | 43 | // TODO Remove once host event error header file is auto-generated. |
| 44 | // Also make metalist a const variable. |
| 45 | // Tracking with issue openbmc/phosphor-logging#4 |
| 46 | for (auto& metaVarStrHostEvent : metalistHostEvent) |
Adriana Kobylak | d311bc8 | 2016-10-16 09:54:40 -0500 | [diff] [blame] | 47 | { |
Adriana Kobylak | fbe8872 | 2017-02-22 16:49:59 -0600 | [diff] [blame] | 48 | metalist.insert(metaVarStrHostEvent); |
Adriana Kobylak | d311bc8 | 2016-10-16 09:54:40 -0500 | [diff] [blame] | 49 | } |
Adriana Kobylak | 9aa7d78 | 2017-02-18 09:20:49 -0600 | [diff] [blame] | 50 | |
Adriana Kobylak | fbe8872 | 2017-02-22 16:49:59 -0600 | [diff] [blame] | 51 | // Read the journal from the end to get the most recent entry first. |
| 52 | // The result from the sd_journal_get_data() is of the form VARIABLE=value. |
| 53 | SD_JOURNAL_FOREACH_BACKWARDS(j) |
Adriana Kobylak | 9aa7d78 | 2017-02-18 09:20:49 -0600 | [diff] [blame] | 54 | { |
Adriana Kobylak | fbe8872 | 2017-02-22 16:49:59 -0600 | [diff] [blame] | 55 | const char *data = nullptr; |
| 56 | size_t length = 0; |
Adriana Kobylak | 9aa7d78 | 2017-02-18 09:20:49 -0600 | [diff] [blame] | 57 | |
Adriana Kobylak | fbe8872 | 2017-02-22 16:49:59 -0600 | [diff] [blame] | 58 | // Look for the transaction id metadata variable |
| 59 | rc = sd_journal_get_data(j, transactionIdVar, (const void **)&data, |
| 60 | &length); |
| 61 | if (rc < 0) |
Adriana Kobylak | 9aa7d78 | 2017-02-18 09:20:49 -0600 | [diff] [blame] | 62 | { |
Adriana Kobylak | fbe8872 | 2017-02-22 16:49:59 -0600 | [diff] [blame] | 63 | // This journal entry does not have the TRANSACTION_ID |
| 64 | // metadata variable. |
| 65 | continue; |
| 66 | } |
Adriana Kobylak | 9aa7d78 | 2017-02-18 09:20:49 -0600 | [diff] [blame] | 67 | |
Adriana Kobylak | 6721899 | 2017-02-28 12:53:37 -0600 | [diff] [blame^] | 68 | // The metadata field result will be TRANSACTION_ID=1234. Skip the |
| 69 | // TRANSACTION_ID piece and (=) sign to get the id number to compare. |
| 70 | if (strcmp((data + transactionIdVarSize + 1), |
| 71 | transactionIdStr.c_str()) != 0) |
Adriana Kobylak | fbe8872 | 2017-02-22 16:49:59 -0600 | [diff] [blame] | 72 | { |
| 73 | // The value of the TRANSACTION_ID metadata is not the requested |
| 74 | // transaction id number. |
| 75 | continue; |
| 76 | } |
| 77 | |
| 78 | // Search for all metadata variables in the current journal entry. |
| 79 | for (auto i = metalist.cbegin(); i != metalist.cend();) |
| 80 | { |
| 81 | rc = sd_journal_get_data(j, (*i).c_str(), |
| 82 | (const void **)&data, &length); |
Adriana Kobylak | 9aa7d78 | 2017-02-18 09:20:49 -0600 | [diff] [blame] | 83 | if (rc < 0) |
| 84 | { |
Adriana Kobylak | fbe8872 | 2017-02-22 16:49:59 -0600 | [diff] [blame] | 85 | // Metadata variable not found, check next metadata variable. |
| 86 | i++; |
Adriana Kobylak | 9aa7d78 | 2017-02-18 09:20:49 -0600 | [diff] [blame] | 87 | continue; |
| 88 | } |
| 89 | |
Adriana Kobylak | fbe8872 | 2017-02-22 16:49:59 -0600 | [diff] [blame] | 90 | // Metadata variable found, save it and remove it from the set. |
| 91 | additionalData.emplace_back(data, length); |
| 92 | i = metalist.erase(i); |
| 93 | } |
| 94 | if (metalist.empty()) |
| 95 | { |
| 96 | // All metadata variables found, break out of journal loop. |
Adriana Kobylak | 9aa7d78 | 2017-02-18 09:20:49 -0600 | [diff] [blame] | 97 | break; |
| 98 | } |
Adriana Kobylak | fbe8872 | 2017-02-22 16:49:59 -0600 | [diff] [blame] | 99 | } |
| 100 | if (!metalist.empty()) |
| 101 | { |
| 102 | // Not all the metadata variables were found in the journal. |
| 103 | for (auto& metaVarStr : metalist) |
Adriana Kobylak | 9aa7d78 | 2017-02-18 09:20:49 -0600 | [diff] [blame] | 104 | { |
Adriana Kobylak | 9aa7d78 | 2017-02-18 09:20:49 -0600 | [diff] [blame] | 105 | logging::log<logging::level::INFO>("Failed to find metadata", |
| 106 | logging::entry("META_FIELD=%s", metaVarStr.c_str())); |
Adriana Kobylak | 9aa7d78 | 2017-02-18 09:20:49 -0600 | [diff] [blame] | 107 | } |
| 108 | } |
| 109 | |
Adriana Kobylak | d311bc8 | 2016-10-16 09:54:40 -0500 | [diff] [blame] | 110 | sd_journal_close(j); |
| 111 | |
Adriana Kobylak | 4ea7f31 | 2017-01-10 12:52:34 -0600 | [diff] [blame] | 112 | // Create error Entry dbus object |
| 113 | entryId++; |
Adriana Kobylak | c5f0bbd | 2017-01-22 14:56:04 -0600 | [diff] [blame] | 114 | auto ms = std::chrono::duration_cast<std::chrono::milliseconds>( |
| 115 | std::chrono::system_clock::now().time_since_epoch()).count(); |
Adriana Kobylak | 4ea7f31 | 2017-01-10 12:52:34 -0600 | [diff] [blame] | 116 | auto objPath = std::string(OBJ_ENTRY) + '/' + |
Adriana Kobylak | c5f0bbd | 2017-01-22 14:56:04 -0600 | [diff] [blame] | 117 | std::to_string(entryId); |
Adriana Kobylak | 4ea7f31 | 2017-01-10 12:52:34 -0600 | [diff] [blame] | 118 | entries.insert(std::make_pair(entryId, std::make_unique<Entry>( |
| 119 | busLog, |
| 120 | objPath, |
| 121 | entryId, |
Adriana Kobylak | c5f0bbd | 2017-01-22 14:56:04 -0600 | [diff] [blame] | 122 | ms, // Milliseconds since 1970 |
Adriana Kobylak | 4ea7f31 | 2017-01-10 12:52:34 -0600 | [diff] [blame] | 123 | (Entry::Level)g_errLevelMap[errMsg], |
| 124 | std::move(errMsg), |
| 125 | std::move(additionalData)))); |
Adriana Kobylak | 8f7941e | 2016-11-14 14:46:23 -0600 | [diff] [blame] | 126 | return; |
Adriana Kobylak | 1db1bd3 | 2016-10-10 11:39:20 -0500 | [diff] [blame] | 127 | } |
| 128 | |
Adriana Kobylak | 8f7941e | 2016-11-14 14:46:23 -0600 | [diff] [blame] | 129 | } // namespace logging |
| 130 | } // namepsace phosphor |