189fa082aSMatt Spinler #pragma once 289fa082aSMatt Spinler #include "bcd_time.hpp" 38d5f3a2bSMatt Spinler #include "paths.hpp" 489fa082aSMatt Spinler #include "pel.hpp" 589fa082aSMatt Spinler 689fa082aSMatt Spinler #include <algorithm> 70ff00485SMatt Spinler #include <bitset> 889fa082aSMatt Spinler #include <filesystem> 9475e574dSMatt Spinler #include <map> 1089fa082aSMatt Spinler 1189fa082aSMatt Spinler namespace openpower 1289fa082aSMatt Spinler { 1389fa082aSMatt Spinler namespace pels 1489fa082aSMatt Spinler { 1589fa082aSMatt Spinler 1689fa082aSMatt Spinler /** 1789fa082aSMatt Spinler * @class Repository 1889fa082aSMatt Spinler * 1989fa082aSMatt Spinler * The class handles saving and retrieving PELs on the BMC. 2089fa082aSMatt Spinler */ 2189fa082aSMatt Spinler class Repository 2289fa082aSMatt Spinler { 2389fa082aSMatt Spinler public: 24475e574dSMatt Spinler /** 250ff00485SMatt Spinler * @brief Structure of commonly used PEL attributes. 260ff00485SMatt Spinler */ 270ff00485SMatt Spinler struct PELAttributes 280ff00485SMatt Spinler { 290ff00485SMatt Spinler std::filesystem::path path; 30dd325c32SMatt Spinler size_t sizeOnDisk; 31dd325c32SMatt Spinler uint8_t creator; 32afb1b46fSVijay Lobo uint8_t subsystem; 33dd325c32SMatt Spinler uint8_t severity; 340ff00485SMatt Spinler std::bitset<16> actionFlags; 35346f99a1SMatt Spinler TransmissionState hostState; 36346f99a1SMatt Spinler TransmissionState hmcState; 37*8e65f4eaSMatt Spinler uint32_t plid; 38*8e65f4eaSMatt Spinler bool deconfig; 39*8e65f4eaSMatt Spinler bool guard; 40*8e65f4eaSMatt Spinler uint64_t creationTime; 410ff00485SMatt Spinler 420ff00485SMatt Spinler PELAttributes() = delete; 430ff00485SMatt Spinler 44dd325c32SMatt Spinler PELAttributes(const std::filesystem::path& p, size_t size, 45afb1b46fSVijay Lobo uint8_t creator, uint8_t subsystem, uint8_t sev, 46afb1b46fSVijay Lobo uint16_t flags, TransmissionState hostState, 47*8e65f4eaSMatt Spinler TransmissionState hmcState, uint32_t plid, bool deconfig, 48*8e65f4eaSMatt Spinler bool guard, uint64_t creationTime) : 49346f99a1SMatt Spinler path(p), 50afb1b46fSVijay Lobo sizeOnDisk(size), creator(creator), subsystem(subsystem), 51afb1b46fSVijay Lobo severity(sev), actionFlags(flags), hostState(hostState), 52*8e65f4eaSMatt Spinler hmcState(hmcState), plid(plid), deconfig(deconfig), guard(guard), 53*8e65f4eaSMatt Spinler creationTime(creationTime) 542544b419SPatrick Williams {} 550ff00485SMatt Spinler }; 560ff00485SMatt Spinler 570ff00485SMatt Spinler /** 58475e574dSMatt Spinler * @brief A structure that holds both the PEL and corresponding 59475e574dSMatt Spinler * OpenBMC IDs. 60475e574dSMatt Spinler * Used for correlating the IDs with their data files for quick 61475e574dSMatt Spinler * lookup. To find a PEL based on just one of the IDs, just use 62475e574dSMatt Spinler * the constructor that takes that ID. 63475e574dSMatt Spinler */ 64475e574dSMatt Spinler struct LogID 65475e574dSMatt Spinler { 66475e574dSMatt Spinler struct Pel 67475e574dSMatt Spinler { 68475e574dSMatt Spinler uint32_t id; 692544b419SPatrick Williams explicit Pel(uint32_t i) : id(i) {} 70475e574dSMatt Spinler }; 71475e574dSMatt Spinler struct Obmc 72475e574dSMatt Spinler { 73475e574dSMatt Spinler uint32_t id; 742544b419SPatrick Williams explicit Obmc(uint32_t i) : id(i) {} 75475e574dSMatt Spinler }; 76475e574dSMatt Spinler 77475e574dSMatt Spinler Pel pelID; 78475e574dSMatt Spinler 79475e574dSMatt Spinler Obmc obmcID; 80475e574dSMatt Spinler 812544b419SPatrick Williams LogID(Pel pel, Obmc obmc) : pelID(pel), obmcID(obmc) {} 82475e574dSMatt Spinler 832544b419SPatrick Williams explicit LogID(Pel id) : pelID(id), obmcID(0) {} 84475e574dSMatt Spinler 852544b419SPatrick Williams explicit LogID(Obmc id) : pelID(0), obmcID(id) {} 86475e574dSMatt Spinler 87475e574dSMatt Spinler LogID() = delete; 88475e574dSMatt Spinler 89475e574dSMatt Spinler /** 90475e574dSMatt Spinler * @brief A == operator that will match on either ID 91475e574dSMatt Spinler * being equal if the other is zero, so that 92475e574dSMatt Spinler * one can look up a PEL with just one of the IDs. 93475e574dSMatt Spinler */ 94475e574dSMatt Spinler bool operator==(const LogID& id) const 95475e574dSMatt Spinler { 96475e574dSMatt Spinler if (id.pelID.id != 0) 97475e574dSMatt Spinler { 98475e574dSMatt Spinler return id.pelID.id == pelID.id; 99475e574dSMatt Spinler } 100475e574dSMatt Spinler if (id.obmcID.id != 0) 101475e574dSMatt Spinler { 102475e574dSMatt Spinler return id.obmcID.id == obmcID.id; 103475e574dSMatt Spinler } 104475e574dSMatt Spinler return false; 105475e574dSMatt Spinler } 106475e574dSMatt Spinler 107475e574dSMatt Spinler bool operator<(const LogID& id) const 108475e574dSMatt Spinler { 109475e574dSMatt Spinler return pelID.id < id.pelID.id; 110475e574dSMatt Spinler } 111475e574dSMatt Spinler }; 112475e574dSMatt Spinler 113b0a8df5bSMatt Spinler using AttributesReference = 114b0a8df5bSMatt Spinler std::reference_wrapper<const std::pair<const LogID, PELAttributes>>; 115b0a8df5bSMatt Spinler 116b188f78aSMatt Spinler /** 117b188f78aSMatt Spinler * @brief A structure for keeping a breakdown of the sizes of PELs 118b188f78aSMatt Spinler * of different types in the repository. 119b188f78aSMatt Spinler */ 120b188f78aSMatt Spinler struct SizeStats 121b188f78aSMatt Spinler { 122b188f78aSMatt Spinler uint64_t total; 123b188f78aSMatt Spinler uint64_t bmc; 124b188f78aSMatt Spinler uint64_t nonBMC; 125b188f78aSMatt Spinler uint64_t bmcServiceable; 126b188f78aSMatt Spinler uint64_t bmcInfo; 127b188f78aSMatt Spinler uint64_t nonBMCServiceable; 128b188f78aSMatt Spinler uint64_t nonBMCInfo; 129b188f78aSMatt Spinler 130b188f78aSMatt Spinler SizeStats() : 131b188f78aSMatt Spinler total(0), bmc(0), nonBMC(0), bmcServiceable(0), bmcInfo(0), 132b188f78aSMatt Spinler nonBMCServiceable(0), nonBMCInfo(0) 1332544b419SPatrick Williams {} 134b188f78aSMatt Spinler }; 135b188f78aSMatt Spinler 13689fa082aSMatt Spinler Repository() = delete; 13789fa082aSMatt Spinler ~Repository() = default; 13889fa082aSMatt Spinler Repository(const Repository&) = default; 13989fa082aSMatt Spinler Repository& operator=(const Repository&) = default; 14089fa082aSMatt Spinler Repository(Repository&&) = default; 14189fa082aSMatt Spinler Repository& operator=(Repository&&) = default; 14289fa082aSMatt Spinler 14389fa082aSMatt Spinler /** 14489fa082aSMatt Spinler * @brief Constructor 14589fa082aSMatt Spinler * 14689fa082aSMatt Spinler * @param[in] basePath - the base filesystem path for the repository 14789fa082aSMatt Spinler */ 14845796e82SMatt Spinler explicit Repository(const std::filesystem::path& basePath) : 1498d5f3a2bSMatt Spinler Repository(basePath, getPELRepoSize(), getMaxNumPELs()) 1502544b419SPatrick Williams {} 1518d5f3a2bSMatt Spinler 1528d5f3a2bSMatt Spinler /** 1538d5f3a2bSMatt Spinler * @brief Constructor that takes the repository size 1548d5f3a2bSMatt Spinler * 1558d5f3a2bSMatt Spinler * @param[in] basePath - the base filesystem path for the repository 1568d5f3a2bSMatt Spinler * @param[in] repoSize - The maximum amount of space to use for PELs, 1578d5f3a2bSMatt Spinler * in bytes 1588d5f3a2bSMatt Spinler * @param[in] maxNumPELs - The maximum number of PELs to allow 1598d5f3a2bSMatt Spinler */ 1608d5f3a2bSMatt Spinler Repository(const std::filesystem::path& basePath, size_t repoSize, 1618d5f3a2bSMatt Spinler size_t maxNumPELs); 16289fa082aSMatt Spinler 16389fa082aSMatt Spinler /** 16489fa082aSMatt Spinler * @brief Adds a PEL to the repository 16589fa082aSMatt Spinler * 16689fa082aSMatt Spinler * Throws File.Error.Open or File.Error.Write exceptions on failure 16789fa082aSMatt Spinler * 16889fa082aSMatt Spinler * @param[in] pel - the PEL to add 16989fa082aSMatt Spinler */ 17089fa082aSMatt Spinler void add(std::unique_ptr<PEL>& pel); 17189fa082aSMatt Spinler 17289fa082aSMatt Spinler /** 173475e574dSMatt Spinler * @brief Removes a PEL from the repository 174475e574dSMatt Spinler * 17552602e35SMatt Spinler * Note that the returned LogID is the fully filled in LogID, i.e. 17652602e35SMatt Spinler * it has both the PEL and OpenBMC IDs, unlike the passed in LogID 17752602e35SMatt Spinler * which can just have one or the other. 17852602e35SMatt Spinler * 179475e574dSMatt Spinler * @param[in] id - the ID (either the pel ID, OBMC ID, or both) to remove 18052602e35SMatt Spinler * 18152602e35SMatt Spinler * @return std::optional<LogID> - The LogID of the removed PEL 182475e574dSMatt Spinler */ 18352602e35SMatt Spinler std::optional<LogID> remove(const LogID& id); 184475e574dSMatt Spinler 185475e574dSMatt Spinler /** 18689fa082aSMatt Spinler * @brief Generates the filename to use for the PEL ID and BCDTime. 18789fa082aSMatt Spinler * 18889fa082aSMatt Spinler * @param[in] pelID - the PEL ID 18989fa082aSMatt Spinler * @param[in] time - the BCD time 19089fa082aSMatt Spinler * 19189fa082aSMatt Spinler * @return string - A filename string of <BCD_time>_<pelID> 19289fa082aSMatt Spinler */ 19389fa082aSMatt Spinler static std::string getPELFilename(uint32_t pelID, const BCDTime& time); 19489fa082aSMatt Spinler 195475e574dSMatt Spinler /** 196475e574dSMatt Spinler * @brief Returns true if the PEL with the specified ID is in the repo. 197475e574dSMatt Spinler * 198475e574dSMatt Spinler * @param[in] id - the ID (either the pel ID, OBMC ID, or both) 199475e574dSMatt Spinler * @return bool - true if that PEL is present 200475e574dSMatt Spinler */ 201475e574dSMatt Spinler inline bool hasPEL(const LogID& id) 202475e574dSMatt Spinler { 2030ff00485SMatt Spinler return findPEL(id) != _pelAttributes.end(); 204475e574dSMatt Spinler } 205475e574dSMatt Spinler 2062813f36dSMatt Spinler /** 2072813f36dSMatt Spinler * @brief Returns the PEL data based on its ID. 2082813f36dSMatt Spinler * 2092813f36dSMatt Spinler * If the data can't be found for that ID, then the optional object 2102813f36dSMatt Spinler * will be empty. 2112813f36dSMatt Spinler * 2122813f36dSMatt Spinler * @param[in] id - the LogID to get the PEL for, which can be either a 2132813f36dSMatt Spinler * PEL ID or OpenBMC log ID. 2142813f36dSMatt Spinler * @return std::optional<std::vector<uint8_t>> - the PEL data 2152813f36dSMatt Spinler */ 2162813f36dSMatt Spinler std::optional<std::vector<uint8_t>> getPELData(const LogID& id); 2172813f36dSMatt Spinler 2186d51224bSMatt Spinler /** 2196d51224bSMatt Spinler * @brief Get a file descriptor to the PEL data 2206d51224bSMatt Spinler * 2216d51224bSMatt Spinler * @param[in] id - The ID to get the FD for 2226d51224bSMatt Spinler * 2236d51224bSMatt Spinler * @return std::optional<sdbusplus::message::unix_fd> - 2246d51224bSMatt Spinler * The FD, or an empty optional object. 2256d51224bSMatt Spinler */ 2266d51224bSMatt Spinler std::optional<sdbusplus::message::unix_fd> getPELFD(const LogID& id); 2276d51224bSMatt Spinler 2281ea78801SMatt Spinler using ForEachFunc = std::function<bool(const PEL&)>; 2291ea78801SMatt Spinler 2301ea78801SMatt Spinler /** 2311ea78801SMatt Spinler * @brief Run a user defined function on every PEL in the repository. 2321ea78801SMatt Spinler * 2331ea78801SMatt Spinler * ForEachFunc takes a const PEL reference, and should return 2341ea78801SMatt Spinler * true to stop iterating and return out of for_each. 2351ea78801SMatt Spinler * 2361ea78801SMatt Spinler * For example, to save up to 100 IDs in the repo into a vector: 2371ea78801SMatt Spinler * 2381ea78801SMatt Spinler * std::vector<uint32_t> ids; 2391ea78801SMatt Spinler * ForEachFunc f = [&ids](const PEL& pel) { 2401ea78801SMatt Spinler * ids.push_back(pel.id()); 2411ea78801SMatt Spinler * return ids.size() == 100 ? true : false; 2421ea78801SMatt Spinler * }; 2431ea78801SMatt Spinler * 2441ea78801SMatt Spinler * @param[in] func - The function to run. 2451ea78801SMatt Spinler */ 2461ea78801SMatt Spinler void for_each(ForEachFunc func) const; 2471ea78801SMatt Spinler 248421f6531SMatt Spinler using AddCallback = std::function<void(const PEL&)>; 249421f6531SMatt Spinler 250421f6531SMatt Spinler /** 251421f6531SMatt Spinler * @brief Subscribe to PELs being added to the repository. 252421f6531SMatt Spinler * 253421f6531SMatt Spinler * Every time a PEL is added to the repository, the provided 254421f6531SMatt Spinler * function will be called with the new PEL as the argument. 255421f6531SMatt Spinler * 256421f6531SMatt Spinler * The function must be of type void(const PEL&). 257421f6531SMatt Spinler * 258421f6531SMatt Spinler * @param[in] name - The subscription name 259421f6531SMatt Spinler * @param[in] func - The callback function 260421f6531SMatt Spinler */ 261421f6531SMatt Spinler void subscribeToAdds(const std::string& name, AddCallback func) 262421f6531SMatt Spinler { 263421f6531SMatt Spinler _addSubscriptions.emplace(name, func); 264421f6531SMatt Spinler } 265421f6531SMatt Spinler 266421f6531SMatt Spinler /** 267421f6531SMatt Spinler * @brief Unsubscribe from new PELs. 268421f6531SMatt Spinler * 269421f6531SMatt Spinler * @param[in] name - The subscription name 270421f6531SMatt Spinler */ 271421f6531SMatt Spinler void unsubscribeFromAdds(const std::string& name) 272421f6531SMatt Spinler { 273421f6531SMatt Spinler _addSubscriptions.erase(name); 274421f6531SMatt Spinler } 275421f6531SMatt Spinler 276421f6531SMatt Spinler using DeleteCallback = std::function<void(uint32_t)>; 277421f6531SMatt Spinler 278421f6531SMatt Spinler /** 279421f6531SMatt Spinler * @brief Subscribe to PELs being deleted from the repository. 280421f6531SMatt Spinler * 281421f6531SMatt Spinler * Every time a PEL is deleted from the repository, the provided 282421f6531SMatt Spinler * function will be called with the PEL ID as the argument. 283421f6531SMatt Spinler * 284421f6531SMatt Spinler * The function must be of type void(const uint32_t). 285421f6531SMatt Spinler * 286421f6531SMatt Spinler * @param[in] name - The subscription name 287421f6531SMatt Spinler * @param[in] func - The callback function 288421f6531SMatt Spinler */ 289421f6531SMatt Spinler void subscribeToDeletes(const std::string& name, DeleteCallback func) 290421f6531SMatt Spinler { 291421f6531SMatt Spinler _deleteSubscriptions.emplace(name, func); 292421f6531SMatt Spinler } 293421f6531SMatt Spinler 294421f6531SMatt Spinler /** 295421f6531SMatt Spinler * @brief Unsubscribe from deleted PELs. 296421f6531SMatt Spinler * 297421f6531SMatt Spinler * @param[in] name - The subscription name 298421f6531SMatt Spinler */ 299421f6531SMatt Spinler void unsubscribeFromDeletes(const std::string& name) 300421f6531SMatt Spinler { 301421f6531SMatt Spinler _deleteSubscriptions.erase(name); 302421f6531SMatt Spinler } 303421f6531SMatt Spinler 3040ff00485SMatt Spinler /** 3050ff00485SMatt Spinler * @brief Get the PEL attributes for a PEL 3060ff00485SMatt Spinler * 3070ff00485SMatt Spinler * @param[in] id - The ID to find the attributes for 3080ff00485SMatt Spinler * 3090ff00485SMatt Spinler * @return The attributes or an empty optional if not found 3100ff00485SMatt Spinler */ 3110ff00485SMatt Spinler std::optional<std::reference_wrapper<const PELAttributes>> 3120ff00485SMatt Spinler getPELAttributes(const LogID& id) const; 3130ff00485SMatt Spinler 31429d18c11SMatt Spinler /** 31529d18c11SMatt Spinler * @brief Sets the host transmission state on a PEL file 31629d18c11SMatt Spinler * 31729d18c11SMatt Spinler * Writes the host transmission state field in the User Header 31829d18c11SMatt Spinler * section in the PEL data specified by the ID. 31929d18c11SMatt Spinler * 32029d18c11SMatt Spinler * @param[in] pelID - The PEL ID 32129d18c11SMatt Spinler * @param[in] state - The state to write 32229d18c11SMatt Spinler */ 32329d18c11SMatt Spinler void setPELHostTransState(uint32_t pelID, TransmissionState state); 32429d18c11SMatt Spinler 32529d18c11SMatt Spinler /** 32629d18c11SMatt Spinler * @brief Sets the HMC transmission state on a PEL file 32729d18c11SMatt Spinler * 32829d18c11SMatt Spinler * Writes the HMC transmission state field in the User Header 32929d18c11SMatt Spinler * section in the PEL data specified by the ID. 33029d18c11SMatt Spinler * 33129d18c11SMatt Spinler * @param[in] pelID - The PEL ID 33229d18c11SMatt Spinler * @param[in] state - The state to write 33329d18c11SMatt Spinler */ 33429d18c11SMatt Spinler void setPELHMCTransState(uint32_t pelID, TransmissionState state); 33529d18c11SMatt Spinler 336b188f78aSMatt Spinler /** 337b188f78aSMatt Spinler * @brief Returns the size stats structure 338b188f78aSMatt Spinler * 339b188f78aSMatt Spinler * @return const SizeStats& - The stats structure 340b188f78aSMatt Spinler */ 341b188f78aSMatt Spinler const SizeStats& getSizeStats() const 342b188f78aSMatt Spinler { 343b188f78aSMatt Spinler return _sizes; 344b188f78aSMatt Spinler } 345b188f78aSMatt Spinler 346b188f78aSMatt Spinler /** 347b188f78aSMatt Spinler * @brief Says if the PEL is considered serviceable (not just 348b188f78aSMatt Spinler * informational) as determined by its severity. 349b188f78aSMatt Spinler * 350b188f78aSMatt Spinler * @param[in] pel - The PELAttributes entry for the PEL 351b188f78aSMatt Spinler * @return bool - If serviceable or not 352b188f78aSMatt Spinler */ 353b188f78aSMatt Spinler static bool isServiceableSev(const PELAttributes& pel); 354b188f78aSMatt Spinler 355b0a8df5bSMatt Spinler /** 3567e727a39SMatt Spinler * @brief Returns true if the total amount of disk space occupied 3577e727a39SMatt Spinler * by the PELs in the repo is over 95% of the maximum 3587e727a39SMatt Spinler * size, or if there are over the maximum number of 3597e727a39SMatt Spinler * PELs allowed. 3607e727a39SMatt Spinler * 3617e727a39SMatt Spinler * @return bool - true if repo is > 95% full or too many PELs 3627e727a39SMatt Spinler */ 363c296692bSSumit Kumar bool sizeWarning(); 3647e727a39SMatt Spinler 3657e727a39SMatt Spinler /** 366b0a8df5bSMatt Spinler * @brief Deletes PELs to bring the repository size down 367b0a8df5bSMatt Spinler * to at most 90% full by placing PELs into 4 different 368b0a8df5bSMatt Spinler * catogories and then removing PELs until those catogories 369b0a8df5bSMatt Spinler * only take up certain percentages of the allowed space. 370b0a8df5bSMatt Spinler * 371b0a8df5bSMatt Spinler * This does not delete the corresponding OpenBMC event logs, which 372b0a8df5bSMatt Spinler * is why those IDs are returned, so they can be deleted later. 373b0a8df5bSMatt Spinler * 374b0a8df5bSMatt Spinler * The categories and their rules are: 375b0a8df5bSMatt Spinler * 1) Informational BMC PELs cannot take up more than 15% of 376b0a8df5bSMatt Spinler * the allocated space. 377b0a8df5bSMatt Spinler * 2) Non-informational BMC PELs cannot take up more than 30% 378b0a8df5bSMatt Spinler * of the allocated space. 379b0a8df5bSMatt Spinler * 3) Informational non-BMC PELs cannot take up more than 15% of 380b0a8df5bSMatt Spinler * the allocated space. 381b0a8df5bSMatt Spinler * 4) Non-informational non-BMC PELs cannot take up more than 30% 382b0a8df5bSMatt Spinler * of the allocated space. 383b0a8df5bSMatt Spinler * 384b0a8df5bSMatt Spinler * While removing PELs in a category, 4 passes will be made, with 385b0a8df5bSMatt Spinler * PELs being removed oldest first during each pass. 386b0a8df5bSMatt Spinler * 387b0a8df5bSMatt Spinler * Pass 1: only delete HMC acked PELs 388b0a8df5bSMatt Spinler * Pass 2: only delete OS acked PELs 389b0a8df5bSMatt Spinler * Pass 3: only delete PHYP sent PELs 390b0a8df5bSMatt Spinler * Pass 4: delete all PELs 391b0a8df5bSMatt Spinler * 392027bf285SSumit Kumar * @param[in] ids - The OpenBMC event log Ids with hardware isolation entry. 393027bf285SSumit Kumar * 394b0a8df5bSMatt Spinler * @return std::vector<uint32_t> - The OpenBMC event log IDs of 395b0a8df5bSMatt Spinler * the PELs that were deleted. 396b0a8df5bSMatt Spinler */ 397027bf285SSumit Kumar std::vector<uint32_t> prune(const std::vector<uint32_t>& idsWithHwIsoEntry); 398b0a8df5bSMatt Spinler 399ff9cec25SMatt Spinler /** 400ff9cec25SMatt Spinler * @brief Returns the path to the directory where the PEL 401ff9cec25SMatt Spinler * files are stored. 402ff9cec25SMatt Spinler * 403ff9cec25SMatt Spinler * @return std::filesystem::path - The directory path 404ff9cec25SMatt Spinler */ 405ff9cec25SMatt Spinler const std::filesystem::path& repoPath() const 406ff9cec25SMatt Spinler { 407ff9cec25SMatt Spinler return _logPath; 408ff9cec25SMatt Spinler } 409ff9cec25SMatt Spinler 41044893cc9SMatt Spinler /** 41144893cc9SMatt Spinler * @brief Returns the ID of the most recently added PEL. 41244893cc9SMatt Spinler * 41344893cc9SMatt Spinler * @return uint32_t - The PEL ID 41444893cc9SMatt Spinler */ 41544893cc9SMatt Spinler uint32_t lastPelID() const 41644893cc9SMatt Spinler { 41744893cc9SMatt Spinler return _lastPelID; 41844893cc9SMatt Spinler } 41944893cc9SMatt Spinler 42099f3717cSRamesh Iyyar /** 42199f3717cSRamesh Iyyar * @brief Get the LogID based on the given ObmcLogId or PelId. 42299f3717cSRamesh Iyyar * 42399f3717cSRamesh Iyyar * @param[in] id - The ID to find the LogID. 42499f3717cSRamesh Iyyar * 42599f3717cSRamesh Iyyar * @return The LogID or an empty optional if not found. 42699f3717cSRamesh Iyyar * 42799f3717cSRamesh Iyyar * @note The returned LogID is the fully filled in LogID, i.e. 42899f3717cSRamesh Iyyar * it has both the PEL and OpenBMC Log IDs, unlike the passed in LogID 42999f3717cSRamesh Iyyar * which can just have one or the other. 43099f3717cSRamesh Iyyar */ 43199f3717cSRamesh Iyyar std::optional<LogID> getLogID(const LogID& id) const 43299f3717cSRamesh Iyyar { 43399f3717cSRamesh Iyyar if (auto logID = findPEL(id); logID != _pelAttributes.end()) 43499f3717cSRamesh Iyyar { 43599f3717cSRamesh Iyyar return logID->first; 43699f3717cSRamesh Iyyar } 43799f3717cSRamesh Iyyar return std::nullopt; 43899f3717cSRamesh Iyyar } 43999f3717cSRamesh Iyyar 4402ccdcef9SSumit Kumar /** 4412ccdcef9SSumit Kumar * @brief Save the PEL to archive folder 4422ccdcef9SSumit Kumar * 4432ccdcef9SSumit Kumar * @param[in] pel - The PEL data 4442ccdcef9SSumit Kumar */ 4452ccdcef9SSumit Kumar void archivePEL(const PEL& pel); 4462ccdcef9SSumit Kumar 44789fa082aSMatt Spinler private: 44829d18c11SMatt Spinler using PELUpdateFunc = std::function<void(PEL&)>; 44929d18c11SMatt Spinler 45029d18c11SMatt Spinler /** 45129d18c11SMatt Spinler * @brief Lets a function modify a PEL and saves the results 45229d18c11SMatt Spinler * 45329d18c11SMatt Spinler * Runs updateFunc (a void(PEL&) function) on the PEL data 45429d18c11SMatt Spinler * on the file specified, and writes the results back to the file. 45529d18c11SMatt Spinler * 45629d18c11SMatt Spinler * @param[in] path - The file path to use 45729d18c11SMatt Spinler * @param[in] updateFunc - The function to run to update the PEL. 45829d18c11SMatt Spinler */ 45929d18c11SMatt Spinler void updatePEL(const std::filesystem::path& path, PELUpdateFunc updateFunc); 46029d18c11SMatt Spinler 46189fa082aSMatt Spinler /** 4620ff00485SMatt Spinler * @brief Finds an entry in the _pelAttributes map. 463475e574dSMatt Spinler * 464475e574dSMatt Spinler * @param[in] id - the ID (either the pel ID, OBMC ID, or both) 465475e574dSMatt Spinler * 466475e574dSMatt Spinler * @return an iterator to the entry 467475e574dSMatt Spinler */ 4680ff00485SMatt Spinler std::map<LogID, PELAttributes>::const_iterator 4690ff00485SMatt Spinler findPEL(const LogID& id) const 470475e574dSMatt Spinler { 4710ff00485SMatt Spinler return std::find_if(_pelAttributes.begin(), _pelAttributes.end(), 4720ff00485SMatt Spinler [&id](const auto& a) { return a.first == id; }); 473475e574dSMatt Spinler } 474475e574dSMatt Spinler 475475e574dSMatt Spinler /** 476421f6531SMatt Spinler * @brief Call any subscribed functions for new PELs 477421f6531SMatt Spinler * 478421f6531SMatt Spinler * @param[in] pel - The new PEL 479421f6531SMatt Spinler */ 480421f6531SMatt Spinler void processAddCallbacks(const PEL& pel) const; 481421f6531SMatt Spinler 482421f6531SMatt Spinler /** 483421f6531SMatt Spinler * @brief Call any subscribed functions for deleted PELs 484421f6531SMatt Spinler * 485421f6531SMatt Spinler * @param[in] id - The ID of the deleted PEL 486421f6531SMatt Spinler */ 487421f6531SMatt Spinler void processDeleteCallbacks(uint32_t id) const; 488421f6531SMatt Spinler 489421f6531SMatt Spinler /** 4900ff00485SMatt Spinler * @brief Restores the _pelAttributes map on startup based on the existing 491475e574dSMatt Spinler * PEL data files. 492475e574dSMatt Spinler */ 493475e574dSMatt Spinler void restore(); 494475e574dSMatt Spinler 495475e574dSMatt Spinler /** 496ab1b97feSMatt Spinler * @brief Stores a PEL object in the filesystem. 497ab1b97feSMatt Spinler * 498ab1b97feSMatt Spinler * @param[in] pel - The PEL to write 499ab1b97feSMatt Spinler * @param[in] path - The file to write to 500ab1b97feSMatt Spinler * 501ab1b97feSMatt Spinler * Throws exceptions on failures. 502ab1b97feSMatt Spinler */ 503ab1b97feSMatt Spinler void write(const PEL& pel, const std::filesystem::path& path); 504ab1b97feSMatt Spinler 505ab1b97feSMatt Spinler /** 506b188f78aSMatt Spinler * @brief Updates the repository statistics after a PEL is 507b188f78aSMatt Spinler * added or removed. 508b188f78aSMatt Spinler * 509b188f78aSMatt Spinler * @param[in] pel - The PELAttributes entry for the PEL 510b188f78aSMatt Spinler * @param[in] pelAdded - true if the PEL was added, false if removed 511b188f78aSMatt Spinler */ 512b188f78aSMatt Spinler void updateRepoStats(const PELAttributes& pel, bool pelAdded); 513b188f78aSMatt Spinler 514b0a8df5bSMatt Spinler enum class SortOrder 515b0a8df5bSMatt Spinler { 516b0a8df5bSMatt Spinler ascending, 517b0a8df5bSMatt Spinler descending 518b0a8df5bSMatt Spinler }; 519b0a8df5bSMatt Spinler 520b0a8df5bSMatt Spinler /** 521b0a8df5bSMatt Spinler * @brief Returns a vector of all the _pelAttributes entries sorted 522b0a8df5bSMatt Spinler * as specified 523b0a8df5bSMatt Spinler * 524b0a8df5bSMatt Spinler * @param[in] order - If the PELs should be returned in ascending 525b0a8df5bSMatt Spinler * (oldest first) or descending order. 526b0a8df5bSMatt Spinler * 527b0a8df5bSMatt Spinler * @return std::vector<AttributesReference> - The sorted vector of 528b0a8df5bSMatt Spinler * references to the pair<LogID, PELAttributes> entries of 529b0a8df5bSMatt Spinler * _pelAttributes. 530b0a8df5bSMatt Spinler */ 531b0a8df5bSMatt Spinler std::vector<AttributesReference> getAllPELAttributes(SortOrder order) const; 532b0a8df5bSMatt Spinler 533b0a8df5bSMatt Spinler using IsOverLimitFunc = std::function<bool()>; 534b0a8df5bSMatt Spinler using IsPELTypeFunc = std::function<bool(const PELAttributes&)>; 535b0a8df5bSMatt Spinler 536b0a8df5bSMatt Spinler /** 537b0a8df5bSMatt Spinler * @brief Makes 4 passes on the PELs that meet the IsPELTypeFunc 538b0a8df5bSMatt Spinler * criteria removing PELs until IsOverLimitFunc returns false. 539b0a8df5bSMatt Spinler * 540b0a8df5bSMatt Spinler * Pass 1: only delete HMC acked PELs 541b0a8df5bSMatt Spinler * Pass 2: only delete Os acked PELs 542b0a8df5bSMatt Spinler * Pass 3: only delete PHYP sent PELs 543b0a8df5bSMatt Spinler * Pass 4: delete all PELs 544b0a8df5bSMatt Spinler * 545b0a8df5bSMatt Spinler * @param[in] isOverLimit - The bool(void) function that should 546b0a8df5bSMatt Spinler * return true if PELs still need to be 547b0a8df5bSMatt Spinler * removed. 548b0a8df5bSMatt Spinler * @param[in] isPELType - The bool(const PELAttributes&) function 549b0a8df5bSMatt Spinler * used to select the PELs to operate on. 550027bf285SSumit Kumar * @param[in] ids - The OpenBMC event log Ids with hardware isolation 551027bf285SSumit Kumar * entry. 552b0a8df5bSMatt Spinler * 553b0a8df5bSMatt Spinler * @param[out] removedBMCLogIDs - The OpenBMC event log IDs of the 554b0a8df5bSMatt Spinler * removed PELs. 555b0a8df5bSMatt Spinler */ 55645796e82SMatt Spinler void removePELs(const IsOverLimitFunc& isOverLimit, 55745796e82SMatt Spinler const IsPELTypeFunc& isPELType, 558027bf285SSumit Kumar const std::vector<uint32_t>& idsWithHwIsoEntry, 559b0a8df5bSMatt Spinler std::vector<uint32_t>& removedBMCLogIDs); 560b188f78aSMatt Spinler /** 56189fa082aSMatt Spinler * @brief The filesystem path to the PEL logs. 56289fa082aSMatt Spinler */ 56389fa082aSMatt Spinler const std::filesystem::path _logPath; 564475e574dSMatt Spinler 565475e574dSMatt Spinler /** 5660ff00485SMatt Spinler * @brief A map of the PEL/OBMC IDs to PEL attributes. 567475e574dSMatt Spinler */ 5680ff00485SMatt Spinler std::map<LogID, PELAttributes> _pelAttributes; 569421f6531SMatt Spinler 570421f6531SMatt Spinler /** 571421f6531SMatt Spinler * @brief Subcriptions for new PELs. 572421f6531SMatt Spinler */ 573421f6531SMatt Spinler std::map<std::string, AddCallback> _addSubscriptions; 574421f6531SMatt Spinler 575421f6531SMatt Spinler /** 576421f6531SMatt Spinler * @brief Subscriptions for deleted PELs. 577421f6531SMatt Spinler */ 578421f6531SMatt Spinler std::map<std::string, DeleteCallback> _deleteSubscriptions; 5798d5f3a2bSMatt Spinler 5808d5f3a2bSMatt Spinler /** 5818d5f3a2bSMatt Spinler * @brief The maximum amount of space that the PELs in the 5828d5f3a2bSMatt Spinler * repository can occupy. 5838d5f3a2bSMatt Spinler */ 5848d5f3a2bSMatt Spinler const uint64_t _maxRepoSize; 5858d5f3a2bSMatt Spinler 5868d5f3a2bSMatt Spinler /** 5878d5f3a2bSMatt Spinler * @brief The maximum number of PELs to allow in the repo 5888d5f3a2bSMatt Spinler * before pruning. 5898d5f3a2bSMatt Spinler */ 5908d5f3a2bSMatt Spinler const size_t _maxNumPELs; 591b188f78aSMatt Spinler 592b188f78aSMatt Spinler /** 593b188f78aSMatt Spinler * @brief Statistics on the sizes of the stored PELs. 594b188f78aSMatt Spinler */ 595b188f78aSMatt Spinler SizeStats _sizes; 59644893cc9SMatt Spinler 59744893cc9SMatt Spinler /** 59844893cc9SMatt Spinler * @brief The ID of the most recently added PEL. 59944893cc9SMatt Spinler */ 60044893cc9SMatt Spinler uint32_t _lastPelID = 0; 6011d8835bbSSumit Kumar 6021d8835bbSSumit Kumar /** 6031d8835bbSSumit Kumar * @brief The filesystem path to the archive PEL logs. 6041d8835bbSSumit Kumar */ 6051d8835bbSSumit Kumar const std::filesystem::path _archivePath; 6061d8835bbSSumit Kumar 6071d8835bbSSumit Kumar /** 6081d8835bbSSumit Kumar * @brief The size of archive folder. 6091d8835bbSSumit Kumar */ 6101d8835bbSSumit Kumar uint64_t _archiveSize = 0; 61189fa082aSMatt Spinler }; 61289fa082aSMatt Spinler 61389fa082aSMatt Spinler } // namespace pels 61489fa082aSMatt Spinler } // namespace openpower 615