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; 370ff00485SMatt Spinler 380ff00485SMatt Spinler PELAttributes() = delete; 390ff00485SMatt Spinler 40dd325c32SMatt Spinler PELAttributes(const std::filesystem::path& p, size_t size, 41afb1b46fSVijay Lobo uint8_t creator, uint8_t subsystem, uint8_t sev, 42afb1b46fSVijay Lobo uint16_t flags, TransmissionState hostState, 43afb1b46fSVijay Lobo TransmissionState hmcState) : 44346f99a1SMatt Spinler path(p), 45afb1b46fSVijay Lobo sizeOnDisk(size), creator(creator), subsystem(subsystem), 46afb1b46fSVijay Lobo severity(sev), actionFlags(flags), hostState(hostState), 47afb1b46fSVijay Lobo hmcState(hmcState) 480ff00485SMatt Spinler { 490ff00485SMatt Spinler } 500ff00485SMatt Spinler }; 510ff00485SMatt Spinler 520ff00485SMatt Spinler /** 53475e574dSMatt Spinler * @brief A structure that holds both the PEL and corresponding 54475e574dSMatt Spinler * OpenBMC IDs. 55475e574dSMatt Spinler * Used for correlating the IDs with their data files for quick 56475e574dSMatt Spinler * lookup. To find a PEL based on just one of the IDs, just use 57475e574dSMatt Spinler * the constructor that takes that ID. 58475e574dSMatt Spinler */ 59475e574dSMatt Spinler struct LogID 60475e574dSMatt Spinler { 61475e574dSMatt Spinler struct Pel 62475e574dSMatt Spinler { 63475e574dSMatt Spinler uint32_t id; 64475e574dSMatt Spinler explicit Pel(uint32_t i) : id(i) 65475e574dSMatt Spinler { 66475e574dSMatt Spinler } 67475e574dSMatt Spinler }; 68475e574dSMatt Spinler struct Obmc 69475e574dSMatt Spinler { 70475e574dSMatt Spinler uint32_t id; 71475e574dSMatt Spinler explicit Obmc(uint32_t i) : id(i) 72475e574dSMatt Spinler { 73475e574dSMatt Spinler } 74475e574dSMatt Spinler }; 75475e574dSMatt Spinler 76475e574dSMatt Spinler Pel pelID; 77475e574dSMatt Spinler 78475e574dSMatt Spinler Obmc obmcID; 79475e574dSMatt Spinler 80475e574dSMatt Spinler LogID(Pel pel, Obmc obmc) : pelID(pel), obmcID(obmc) 81475e574dSMatt Spinler { 82475e574dSMatt Spinler } 83475e574dSMatt Spinler 84475e574dSMatt Spinler explicit LogID(Pel id) : pelID(id), obmcID(0) 85475e574dSMatt Spinler { 86475e574dSMatt Spinler } 87475e574dSMatt Spinler 88475e574dSMatt Spinler explicit LogID(Obmc id) : pelID(0), obmcID(id) 89475e574dSMatt Spinler { 90475e574dSMatt Spinler } 91475e574dSMatt Spinler 92475e574dSMatt Spinler LogID() = delete; 93475e574dSMatt Spinler 94475e574dSMatt Spinler /** 95475e574dSMatt Spinler * @brief A == operator that will match on either ID 96475e574dSMatt Spinler * being equal if the other is zero, so that 97475e574dSMatt Spinler * one can look up a PEL with just one of the IDs. 98475e574dSMatt Spinler */ 99475e574dSMatt Spinler bool operator==(const LogID& id) const 100475e574dSMatt Spinler { 101475e574dSMatt Spinler if (id.pelID.id != 0) 102475e574dSMatt Spinler { 103475e574dSMatt Spinler return id.pelID.id == pelID.id; 104475e574dSMatt Spinler } 105475e574dSMatt Spinler if (id.obmcID.id != 0) 106475e574dSMatt Spinler { 107475e574dSMatt Spinler return id.obmcID.id == obmcID.id; 108475e574dSMatt Spinler } 109475e574dSMatt Spinler return false; 110475e574dSMatt Spinler } 111475e574dSMatt Spinler 112475e574dSMatt Spinler bool operator<(const LogID& id) const 113475e574dSMatt Spinler { 114475e574dSMatt Spinler return pelID.id < id.pelID.id; 115475e574dSMatt Spinler } 116475e574dSMatt Spinler }; 117475e574dSMatt Spinler 118b0a8df5bSMatt Spinler using AttributesReference = 119b0a8df5bSMatt Spinler std::reference_wrapper<const std::pair<const LogID, PELAttributes>>; 120b0a8df5bSMatt Spinler 121b188f78aSMatt Spinler /** 122b188f78aSMatt Spinler * @brief A structure for keeping a breakdown of the sizes of PELs 123b188f78aSMatt Spinler * of different types in the repository. 124b188f78aSMatt Spinler */ 125b188f78aSMatt Spinler struct SizeStats 126b188f78aSMatt Spinler { 127b188f78aSMatt Spinler uint64_t total; 128b188f78aSMatt Spinler uint64_t bmc; 129b188f78aSMatt Spinler uint64_t nonBMC; 130b188f78aSMatt Spinler uint64_t bmcServiceable; 131b188f78aSMatt Spinler uint64_t bmcInfo; 132b188f78aSMatt Spinler uint64_t nonBMCServiceable; 133b188f78aSMatt Spinler uint64_t nonBMCInfo; 134b188f78aSMatt Spinler 135b188f78aSMatt Spinler SizeStats() : 136b188f78aSMatt Spinler total(0), bmc(0), nonBMC(0), bmcServiceable(0), bmcInfo(0), 137b188f78aSMatt Spinler nonBMCServiceable(0), nonBMCInfo(0) 138b188f78aSMatt Spinler { 139b188f78aSMatt Spinler } 140b188f78aSMatt Spinler }; 141b188f78aSMatt Spinler 14289fa082aSMatt Spinler Repository() = delete; 14389fa082aSMatt Spinler ~Repository() = default; 14489fa082aSMatt Spinler Repository(const Repository&) = default; 14589fa082aSMatt Spinler Repository& operator=(const Repository&) = default; 14689fa082aSMatt Spinler Repository(Repository&&) = default; 14789fa082aSMatt Spinler Repository& operator=(Repository&&) = default; 14889fa082aSMatt Spinler 14989fa082aSMatt Spinler /** 15089fa082aSMatt Spinler * @brief Constructor 15189fa082aSMatt Spinler * 15289fa082aSMatt Spinler * @param[in] basePath - the base filesystem path for the repository 15389fa082aSMatt Spinler */ 1548d5f3a2bSMatt Spinler Repository(const std::filesystem::path& basePath) : 1558d5f3a2bSMatt Spinler Repository(basePath, getPELRepoSize(), getMaxNumPELs()) 1568d5f3a2bSMatt Spinler { 1578d5f3a2bSMatt Spinler } 1588d5f3a2bSMatt Spinler 1598d5f3a2bSMatt Spinler /** 1608d5f3a2bSMatt Spinler * @brief Constructor that takes the repository size 1618d5f3a2bSMatt Spinler * 1628d5f3a2bSMatt Spinler * @param[in] basePath - the base filesystem path for the repository 1638d5f3a2bSMatt Spinler * @param[in] repoSize - The maximum amount of space to use for PELs, 1648d5f3a2bSMatt Spinler * in bytes 1658d5f3a2bSMatt Spinler * @param[in] maxNumPELs - The maximum number of PELs to allow 1668d5f3a2bSMatt Spinler */ 1678d5f3a2bSMatt Spinler Repository(const std::filesystem::path& basePath, size_t repoSize, 1688d5f3a2bSMatt Spinler size_t maxNumPELs); 16989fa082aSMatt Spinler 17089fa082aSMatt Spinler /** 17189fa082aSMatt Spinler * @brief Adds a PEL to the repository 17289fa082aSMatt Spinler * 17389fa082aSMatt Spinler * Throws File.Error.Open or File.Error.Write exceptions on failure 17489fa082aSMatt Spinler * 17589fa082aSMatt Spinler * @param[in] pel - the PEL to add 17689fa082aSMatt Spinler */ 17789fa082aSMatt Spinler void add(std::unique_ptr<PEL>& pel); 17889fa082aSMatt Spinler 17989fa082aSMatt Spinler /** 180475e574dSMatt Spinler * @brief Removes a PEL from the repository 181475e574dSMatt Spinler * 18252602e35SMatt Spinler * Note that the returned LogID is the fully filled in LogID, i.e. 18352602e35SMatt Spinler * it has both the PEL and OpenBMC IDs, unlike the passed in LogID 18452602e35SMatt Spinler * which can just have one or the other. 18552602e35SMatt Spinler * 186475e574dSMatt Spinler * @param[in] id - the ID (either the pel ID, OBMC ID, or both) to remove 18752602e35SMatt Spinler * 18852602e35SMatt Spinler * @return std::optional<LogID> - The LogID of the removed PEL 189475e574dSMatt Spinler */ 19052602e35SMatt Spinler std::optional<LogID> remove(const LogID& id); 191475e574dSMatt Spinler 192475e574dSMatt Spinler /** 19389fa082aSMatt Spinler * @brief Generates the filename to use for the PEL ID and BCDTime. 19489fa082aSMatt Spinler * 19589fa082aSMatt Spinler * @param[in] pelID - the PEL ID 19689fa082aSMatt Spinler * @param[in] time - the BCD time 19789fa082aSMatt Spinler * 19889fa082aSMatt Spinler * @return string - A filename string of <BCD_time>_<pelID> 19989fa082aSMatt Spinler */ 20089fa082aSMatt Spinler static std::string getPELFilename(uint32_t pelID, const BCDTime& time); 20189fa082aSMatt Spinler 202475e574dSMatt Spinler /** 203475e574dSMatt Spinler * @brief Returns true if the PEL with the specified ID is in the repo. 204475e574dSMatt Spinler * 205475e574dSMatt Spinler * @param[in] id - the ID (either the pel ID, OBMC ID, or both) 206475e574dSMatt Spinler * @return bool - true if that PEL is present 207475e574dSMatt Spinler */ 208475e574dSMatt Spinler inline bool hasPEL(const LogID& id) 209475e574dSMatt Spinler { 2100ff00485SMatt Spinler return findPEL(id) != _pelAttributes.end(); 211475e574dSMatt Spinler } 212475e574dSMatt Spinler 2132813f36dSMatt Spinler /** 2142813f36dSMatt Spinler * @brief Returns the PEL data based on its ID. 2152813f36dSMatt Spinler * 2162813f36dSMatt Spinler * If the data can't be found for that ID, then the optional object 2172813f36dSMatt Spinler * will be empty. 2182813f36dSMatt Spinler * 2192813f36dSMatt Spinler * @param[in] id - the LogID to get the PEL for, which can be either a 2202813f36dSMatt Spinler * PEL ID or OpenBMC log ID. 2212813f36dSMatt Spinler * @return std::optional<std::vector<uint8_t>> - the PEL data 2222813f36dSMatt Spinler */ 2232813f36dSMatt Spinler std::optional<std::vector<uint8_t>> getPELData(const LogID& id); 2242813f36dSMatt Spinler 2256d51224bSMatt Spinler /** 2266d51224bSMatt Spinler * @brief Get a file descriptor to the PEL data 2276d51224bSMatt Spinler * 2286d51224bSMatt Spinler * @param[in] id - The ID to get the FD for 2296d51224bSMatt Spinler * 2306d51224bSMatt Spinler * @return std::optional<sdbusplus::message::unix_fd> - 2316d51224bSMatt Spinler * The FD, or an empty optional object. 2326d51224bSMatt Spinler */ 2336d51224bSMatt Spinler std::optional<sdbusplus::message::unix_fd> getPELFD(const LogID& id); 2346d51224bSMatt Spinler 2351ea78801SMatt Spinler using ForEachFunc = std::function<bool(const PEL&)>; 2361ea78801SMatt Spinler 2371ea78801SMatt Spinler /** 2381ea78801SMatt Spinler * @brief Run a user defined function on every PEL in the repository. 2391ea78801SMatt Spinler * 2401ea78801SMatt Spinler * ForEachFunc takes a const PEL reference, and should return 2411ea78801SMatt Spinler * true to stop iterating and return out of for_each. 2421ea78801SMatt Spinler * 2431ea78801SMatt Spinler * For example, to save up to 100 IDs in the repo into a vector: 2441ea78801SMatt Spinler * 2451ea78801SMatt Spinler * std::vector<uint32_t> ids; 2461ea78801SMatt Spinler * ForEachFunc f = [&ids](const PEL& pel) { 2471ea78801SMatt Spinler * ids.push_back(pel.id()); 2481ea78801SMatt Spinler * return ids.size() == 100 ? true : false; 2491ea78801SMatt Spinler * }; 2501ea78801SMatt Spinler * 2511ea78801SMatt Spinler * @param[in] func - The function to run. 2521ea78801SMatt Spinler */ 2531ea78801SMatt Spinler void for_each(ForEachFunc func) const; 2541ea78801SMatt Spinler 255421f6531SMatt Spinler using AddCallback = std::function<void(const PEL&)>; 256421f6531SMatt Spinler 257421f6531SMatt Spinler /** 258421f6531SMatt Spinler * @brief Subscribe to PELs being added to the repository. 259421f6531SMatt Spinler * 260421f6531SMatt Spinler * Every time a PEL is added to the repository, the provided 261421f6531SMatt Spinler * function will be called with the new PEL as the argument. 262421f6531SMatt Spinler * 263421f6531SMatt Spinler * The function must be of type void(const PEL&). 264421f6531SMatt Spinler * 265421f6531SMatt Spinler * @param[in] name - The subscription name 266421f6531SMatt Spinler * @param[in] func - The callback function 267421f6531SMatt Spinler */ 268421f6531SMatt Spinler void subscribeToAdds(const std::string& name, AddCallback func) 269421f6531SMatt Spinler { 270421f6531SMatt Spinler if (_addSubscriptions.find(name) == _addSubscriptions.end()) 271421f6531SMatt Spinler { 272421f6531SMatt Spinler _addSubscriptions.emplace(name, func); 273421f6531SMatt Spinler } 274421f6531SMatt Spinler } 275421f6531SMatt Spinler 276421f6531SMatt Spinler /** 277421f6531SMatt Spinler * @brief Unsubscribe from new PELs. 278421f6531SMatt Spinler * 279421f6531SMatt Spinler * @param[in] name - The subscription name 280421f6531SMatt Spinler */ 281421f6531SMatt Spinler void unsubscribeFromAdds(const std::string& name) 282421f6531SMatt Spinler { 283421f6531SMatt Spinler _addSubscriptions.erase(name); 284421f6531SMatt Spinler } 285421f6531SMatt Spinler 286421f6531SMatt Spinler using DeleteCallback = std::function<void(uint32_t)>; 287421f6531SMatt Spinler 288421f6531SMatt Spinler /** 289421f6531SMatt Spinler * @brief Subscribe to PELs being deleted from the repository. 290421f6531SMatt Spinler * 291421f6531SMatt Spinler * Every time a PEL is deleted from the repository, the provided 292421f6531SMatt Spinler * function will be called with the PEL ID as the argument. 293421f6531SMatt Spinler * 294421f6531SMatt Spinler * The function must be of type void(const uint32_t). 295421f6531SMatt Spinler * 296421f6531SMatt Spinler * @param[in] name - The subscription name 297421f6531SMatt Spinler * @param[in] func - The callback function 298421f6531SMatt Spinler */ 299421f6531SMatt Spinler void subscribeToDeletes(const std::string& name, DeleteCallback func) 300421f6531SMatt Spinler { 301421f6531SMatt Spinler if (_deleteSubscriptions.find(name) == _deleteSubscriptions.end()) 302421f6531SMatt Spinler { 303421f6531SMatt Spinler _deleteSubscriptions.emplace(name, func); 304421f6531SMatt Spinler } 305421f6531SMatt Spinler } 306421f6531SMatt Spinler 307421f6531SMatt Spinler /** 308421f6531SMatt Spinler * @brief Unsubscribe from deleted PELs. 309421f6531SMatt Spinler * 310421f6531SMatt Spinler * @param[in] name - The subscription name 311421f6531SMatt Spinler */ 312421f6531SMatt Spinler void unsubscribeFromDeletes(const std::string& name) 313421f6531SMatt Spinler { 314421f6531SMatt Spinler _deleteSubscriptions.erase(name); 315421f6531SMatt Spinler } 316421f6531SMatt Spinler 3170ff00485SMatt Spinler /** 3180ff00485SMatt Spinler * @brief Get the PEL attributes for a PEL 3190ff00485SMatt Spinler * 3200ff00485SMatt Spinler * @param[in] id - The ID to find the attributes for 3210ff00485SMatt Spinler * 3220ff00485SMatt Spinler * @return The attributes or an empty optional if not found 3230ff00485SMatt Spinler */ 3240ff00485SMatt Spinler std::optional<std::reference_wrapper<const PELAttributes>> 3250ff00485SMatt Spinler getPELAttributes(const LogID& id) const; 3260ff00485SMatt Spinler 32729d18c11SMatt Spinler /** 32829d18c11SMatt Spinler * @brief Sets the host transmission state on a PEL file 32929d18c11SMatt Spinler * 33029d18c11SMatt Spinler * Writes the host transmission state field in the User Header 33129d18c11SMatt Spinler * section in the PEL data specified by the ID. 33229d18c11SMatt Spinler * 33329d18c11SMatt Spinler * @param[in] pelID - The PEL ID 33429d18c11SMatt Spinler * @param[in] state - The state to write 33529d18c11SMatt Spinler */ 33629d18c11SMatt Spinler void setPELHostTransState(uint32_t pelID, TransmissionState state); 33729d18c11SMatt Spinler 33829d18c11SMatt Spinler /** 33929d18c11SMatt Spinler * @brief Sets the HMC transmission state on a PEL file 34029d18c11SMatt Spinler * 34129d18c11SMatt Spinler * Writes the HMC transmission state field in the User Header 34229d18c11SMatt Spinler * section in the PEL data specified by the ID. 34329d18c11SMatt Spinler * 34429d18c11SMatt Spinler * @param[in] pelID - The PEL ID 34529d18c11SMatt Spinler * @param[in] state - The state to write 34629d18c11SMatt Spinler */ 34729d18c11SMatt Spinler void setPELHMCTransState(uint32_t pelID, TransmissionState state); 34829d18c11SMatt Spinler 349b188f78aSMatt Spinler /** 350b188f78aSMatt Spinler * @brief Returns the size stats structure 351b188f78aSMatt Spinler * 352b188f78aSMatt Spinler * @return const SizeStats& - The stats structure 353b188f78aSMatt Spinler */ 354b188f78aSMatt Spinler const SizeStats& getSizeStats() const 355b188f78aSMatt Spinler { 356b188f78aSMatt Spinler return _sizes; 357b188f78aSMatt Spinler } 358b188f78aSMatt Spinler 359b188f78aSMatt Spinler /** 360b188f78aSMatt Spinler * @brief Says if the PEL is considered serviceable (not just 361b188f78aSMatt Spinler * informational) as determined by its severity. 362b188f78aSMatt Spinler * 363b188f78aSMatt Spinler * @param[in] pel - The PELAttributes entry for the PEL 364b188f78aSMatt Spinler * @return bool - If serviceable or not 365b188f78aSMatt Spinler */ 366b188f78aSMatt Spinler static bool isServiceableSev(const PELAttributes& pel); 367b188f78aSMatt Spinler 368b0a8df5bSMatt Spinler /** 3697e727a39SMatt Spinler * @brief Returns true if the total amount of disk space occupied 3707e727a39SMatt Spinler * by the PELs in the repo is over 95% of the maximum 3717e727a39SMatt Spinler * size, or if there are over the maximum number of 3727e727a39SMatt Spinler * PELs allowed. 3737e727a39SMatt Spinler * 3747e727a39SMatt Spinler * @return bool - true if repo is > 95% full or too many PELs 3757e727a39SMatt Spinler */ 376c296692bSSumit Kumar bool sizeWarning(); 3777e727a39SMatt Spinler 3787e727a39SMatt Spinler /** 379b0a8df5bSMatt Spinler * @brief Deletes PELs to bring the repository size down 380b0a8df5bSMatt Spinler * to at most 90% full by placing PELs into 4 different 381b0a8df5bSMatt Spinler * catogories and then removing PELs until those catogories 382b0a8df5bSMatt Spinler * only take up certain percentages of the allowed space. 383b0a8df5bSMatt Spinler * 384b0a8df5bSMatt Spinler * This does not delete the corresponding OpenBMC event logs, which 385b0a8df5bSMatt Spinler * is why those IDs are returned, so they can be deleted later. 386b0a8df5bSMatt Spinler * 387b0a8df5bSMatt Spinler * The categories and their rules are: 388b0a8df5bSMatt Spinler * 1) Informational BMC PELs cannot take up more than 15% of 389b0a8df5bSMatt Spinler * the allocated space. 390b0a8df5bSMatt Spinler * 2) Non-informational BMC PELs cannot take up more than 30% 391b0a8df5bSMatt Spinler * of the allocated space. 392b0a8df5bSMatt Spinler * 3) Informational non-BMC PELs cannot take up more than 15% of 393b0a8df5bSMatt Spinler * the allocated space. 394b0a8df5bSMatt Spinler * 4) Non-informational non-BMC PELs cannot take up more than 30% 395b0a8df5bSMatt Spinler * of the allocated space. 396b0a8df5bSMatt Spinler * 397b0a8df5bSMatt Spinler * While removing PELs in a category, 4 passes will be made, with 398b0a8df5bSMatt Spinler * PELs being removed oldest first during each pass. 399b0a8df5bSMatt Spinler * 400b0a8df5bSMatt Spinler * Pass 1: only delete HMC acked PELs 401b0a8df5bSMatt Spinler * Pass 2: only delete OS acked PELs 402b0a8df5bSMatt Spinler * Pass 3: only delete PHYP sent PELs 403b0a8df5bSMatt Spinler * Pass 4: delete all PELs 404b0a8df5bSMatt Spinler * 405*027bf285SSumit Kumar * @param[in] ids - The OpenBMC event log Ids with hardware isolation entry. 406*027bf285SSumit Kumar * 407b0a8df5bSMatt Spinler * @return std::vector<uint32_t> - The OpenBMC event log IDs of 408b0a8df5bSMatt Spinler * the PELs that were deleted. 409b0a8df5bSMatt Spinler */ 410*027bf285SSumit Kumar std::vector<uint32_t> prune(const std::vector<uint32_t>& idsWithHwIsoEntry); 411b0a8df5bSMatt Spinler 412ff9cec25SMatt Spinler /** 413ff9cec25SMatt Spinler * @brief Returns the path to the directory where the PEL 414ff9cec25SMatt Spinler * files are stored. 415ff9cec25SMatt Spinler * 416ff9cec25SMatt Spinler * @return std::filesystem::path - The directory path 417ff9cec25SMatt Spinler */ 418ff9cec25SMatt Spinler const std::filesystem::path& repoPath() const 419ff9cec25SMatt Spinler { 420ff9cec25SMatt Spinler return _logPath; 421ff9cec25SMatt Spinler } 422ff9cec25SMatt Spinler 42344893cc9SMatt Spinler /** 42444893cc9SMatt Spinler * @brief Returns the ID of the most recently added PEL. 42544893cc9SMatt Spinler * 42644893cc9SMatt Spinler * @return uint32_t - The PEL ID 42744893cc9SMatt Spinler */ 42844893cc9SMatt Spinler uint32_t lastPelID() const 42944893cc9SMatt Spinler { 43044893cc9SMatt Spinler return _lastPelID; 43144893cc9SMatt Spinler } 43244893cc9SMatt Spinler 43399f3717cSRamesh Iyyar /** 43499f3717cSRamesh Iyyar * @brief Get the LogID based on the given ObmcLogId or PelId. 43599f3717cSRamesh Iyyar * 43699f3717cSRamesh Iyyar * @param[in] id - The ID to find the LogID. 43799f3717cSRamesh Iyyar * 43899f3717cSRamesh Iyyar * @return The LogID or an empty optional if not found. 43999f3717cSRamesh Iyyar * 44099f3717cSRamesh Iyyar * @note The returned LogID is the fully filled in LogID, i.e. 44199f3717cSRamesh Iyyar * it has both the PEL and OpenBMC Log IDs, unlike the passed in LogID 44299f3717cSRamesh Iyyar * which can just have one or the other. 44399f3717cSRamesh Iyyar */ 44499f3717cSRamesh Iyyar std::optional<LogID> getLogID(const LogID& id) const 44599f3717cSRamesh Iyyar { 44699f3717cSRamesh Iyyar if (auto logID = findPEL(id); logID != _pelAttributes.end()) 44799f3717cSRamesh Iyyar { 44899f3717cSRamesh Iyyar return logID->first; 44999f3717cSRamesh Iyyar } 45099f3717cSRamesh Iyyar return std::nullopt; 45199f3717cSRamesh Iyyar } 45299f3717cSRamesh Iyyar 4532ccdcef9SSumit Kumar /** 4542ccdcef9SSumit Kumar * @brief Save the PEL to archive folder 4552ccdcef9SSumit Kumar * 4562ccdcef9SSumit Kumar * @param[in] pel - The PEL data 4572ccdcef9SSumit Kumar */ 4582ccdcef9SSumit Kumar void archivePEL(const PEL& pel); 4592ccdcef9SSumit Kumar 46089fa082aSMatt Spinler private: 46129d18c11SMatt Spinler using PELUpdateFunc = std::function<void(PEL&)>; 46229d18c11SMatt Spinler 46329d18c11SMatt Spinler /** 46429d18c11SMatt Spinler * @brief Lets a function modify a PEL and saves the results 46529d18c11SMatt Spinler * 46629d18c11SMatt Spinler * Runs updateFunc (a void(PEL&) function) on the PEL data 46729d18c11SMatt Spinler * on the file specified, and writes the results back to the file. 46829d18c11SMatt Spinler * 46929d18c11SMatt Spinler * @param[in] path - The file path to use 47029d18c11SMatt Spinler * @param[in] updateFunc - The function to run to update the PEL. 47129d18c11SMatt Spinler */ 47229d18c11SMatt Spinler void updatePEL(const std::filesystem::path& path, PELUpdateFunc updateFunc); 47329d18c11SMatt Spinler 47489fa082aSMatt Spinler /** 4750ff00485SMatt Spinler * @brief Finds an entry in the _pelAttributes map. 476475e574dSMatt Spinler * 477475e574dSMatt Spinler * @param[in] id - the ID (either the pel ID, OBMC ID, or both) 478475e574dSMatt Spinler * 479475e574dSMatt Spinler * @return an iterator to the entry 480475e574dSMatt Spinler */ 4810ff00485SMatt Spinler std::map<LogID, PELAttributes>::const_iterator 4820ff00485SMatt Spinler findPEL(const LogID& id) const 483475e574dSMatt Spinler { 4840ff00485SMatt Spinler return std::find_if(_pelAttributes.begin(), _pelAttributes.end(), 4850ff00485SMatt Spinler [&id](const auto& a) { return a.first == id; }); 486475e574dSMatt Spinler } 487475e574dSMatt Spinler 488475e574dSMatt Spinler /** 489421f6531SMatt Spinler * @brief Call any subscribed functions for new PELs 490421f6531SMatt Spinler * 491421f6531SMatt Spinler * @param[in] pel - The new PEL 492421f6531SMatt Spinler */ 493421f6531SMatt Spinler void processAddCallbacks(const PEL& pel) const; 494421f6531SMatt Spinler 495421f6531SMatt Spinler /** 496421f6531SMatt Spinler * @brief Call any subscribed functions for deleted PELs 497421f6531SMatt Spinler * 498421f6531SMatt Spinler * @param[in] id - The ID of the deleted PEL 499421f6531SMatt Spinler */ 500421f6531SMatt Spinler void processDeleteCallbacks(uint32_t id) const; 501421f6531SMatt Spinler 502421f6531SMatt Spinler /** 5030ff00485SMatt Spinler * @brief Restores the _pelAttributes map on startup based on the existing 504475e574dSMatt Spinler * PEL data files. 505475e574dSMatt Spinler */ 506475e574dSMatt Spinler void restore(); 507475e574dSMatt Spinler 508475e574dSMatt Spinler /** 509ab1b97feSMatt Spinler * @brief Stores a PEL object in the filesystem. 510ab1b97feSMatt Spinler * 511ab1b97feSMatt Spinler * @param[in] pel - The PEL to write 512ab1b97feSMatt Spinler * @param[in] path - The file to write to 513ab1b97feSMatt Spinler * 514ab1b97feSMatt Spinler * Throws exceptions on failures. 515ab1b97feSMatt Spinler */ 516ab1b97feSMatt Spinler void write(const PEL& pel, const std::filesystem::path& path); 517ab1b97feSMatt Spinler 518ab1b97feSMatt Spinler /** 519b188f78aSMatt Spinler * @brief Updates the repository statistics after a PEL is 520b188f78aSMatt Spinler * added or removed. 521b188f78aSMatt Spinler * 522b188f78aSMatt Spinler * @param[in] pel - The PELAttributes entry for the PEL 523b188f78aSMatt Spinler * @param[in] pelAdded - true if the PEL was added, false if removed 524b188f78aSMatt Spinler */ 525b188f78aSMatt Spinler void updateRepoStats(const PELAttributes& pel, bool pelAdded); 526b188f78aSMatt Spinler 527b0a8df5bSMatt Spinler enum class SortOrder 528b0a8df5bSMatt Spinler { 529b0a8df5bSMatt Spinler ascending, 530b0a8df5bSMatt Spinler descending 531b0a8df5bSMatt Spinler }; 532b0a8df5bSMatt Spinler 533b0a8df5bSMatt Spinler /** 534b0a8df5bSMatt Spinler * @brief Returns a vector of all the _pelAttributes entries sorted 535b0a8df5bSMatt Spinler * as specified 536b0a8df5bSMatt Spinler * 537b0a8df5bSMatt Spinler * @param[in] order - If the PELs should be returned in ascending 538b0a8df5bSMatt Spinler * (oldest first) or descending order. 539b0a8df5bSMatt Spinler * 540b0a8df5bSMatt Spinler * @return std::vector<AttributesReference> - The sorted vector of 541b0a8df5bSMatt Spinler * references to the pair<LogID, PELAttributes> entries of 542b0a8df5bSMatt Spinler * _pelAttributes. 543b0a8df5bSMatt Spinler */ 544b0a8df5bSMatt Spinler std::vector<AttributesReference> getAllPELAttributes(SortOrder order) const; 545b0a8df5bSMatt Spinler 546b0a8df5bSMatt Spinler using IsOverLimitFunc = std::function<bool()>; 547b0a8df5bSMatt Spinler using IsPELTypeFunc = std::function<bool(const PELAttributes&)>; 548b0a8df5bSMatt Spinler 549b0a8df5bSMatt Spinler /** 550b0a8df5bSMatt Spinler * @brief Makes 4 passes on the PELs that meet the IsPELTypeFunc 551b0a8df5bSMatt Spinler * criteria removing PELs until IsOverLimitFunc returns false. 552b0a8df5bSMatt Spinler * 553b0a8df5bSMatt Spinler * Pass 1: only delete HMC acked PELs 554b0a8df5bSMatt Spinler * Pass 2: only delete Os acked PELs 555b0a8df5bSMatt Spinler * Pass 3: only delete PHYP sent PELs 556b0a8df5bSMatt Spinler * Pass 4: delete all PELs 557b0a8df5bSMatt Spinler * 558b0a8df5bSMatt Spinler * @param[in] isOverLimit - The bool(void) function that should 559b0a8df5bSMatt Spinler * return true if PELs still need to be 560b0a8df5bSMatt Spinler * removed. 561b0a8df5bSMatt Spinler * @param[in] isPELType - The bool(const PELAttributes&) function 562b0a8df5bSMatt Spinler * used to select the PELs to operate on. 563*027bf285SSumit Kumar * @param[in] ids - The OpenBMC event log Ids with hardware isolation 564*027bf285SSumit Kumar * entry. 565b0a8df5bSMatt Spinler * 566b0a8df5bSMatt Spinler * @param[out] removedBMCLogIDs - The OpenBMC event log IDs of the 567b0a8df5bSMatt Spinler * removed PELs. 568b0a8df5bSMatt Spinler */ 569b0a8df5bSMatt Spinler void removePELs(IsOverLimitFunc& isOverLimit, IsPELTypeFunc& isPELType, 570*027bf285SSumit Kumar const std::vector<uint32_t>& idsWithHwIsoEntry, 571b0a8df5bSMatt Spinler std::vector<uint32_t>& removedBMCLogIDs); 572b188f78aSMatt Spinler /** 57389fa082aSMatt Spinler * @brief The filesystem path to the PEL logs. 57489fa082aSMatt Spinler */ 57589fa082aSMatt Spinler const std::filesystem::path _logPath; 576475e574dSMatt Spinler 577475e574dSMatt Spinler /** 5780ff00485SMatt Spinler * @brief A map of the PEL/OBMC IDs to PEL attributes. 579475e574dSMatt Spinler */ 5800ff00485SMatt Spinler std::map<LogID, PELAttributes> _pelAttributes; 581421f6531SMatt Spinler 582421f6531SMatt Spinler /** 583421f6531SMatt Spinler * @brief Subcriptions for new PELs. 584421f6531SMatt Spinler */ 585421f6531SMatt Spinler std::map<std::string, AddCallback> _addSubscriptions; 586421f6531SMatt Spinler 587421f6531SMatt Spinler /** 588421f6531SMatt Spinler * @brief Subscriptions for deleted PELs. 589421f6531SMatt Spinler */ 590421f6531SMatt Spinler std::map<std::string, DeleteCallback> _deleteSubscriptions; 5918d5f3a2bSMatt Spinler 5928d5f3a2bSMatt Spinler /** 5938d5f3a2bSMatt Spinler * @brief The maximum amount of space that the PELs in the 5948d5f3a2bSMatt Spinler * repository can occupy. 5958d5f3a2bSMatt Spinler */ 5968d5f3a2bSMatt Spinler const uint64_t _maxRepoSize; 5978d5f3a2bSMatt Spinler 5988d5f3a2bSMatt Spinler /** 5998d5f3a2bSMatt Spinler * @brief The maximum number of PELs to allow in the repo 6008d5f3a2bSMatt Spinler * before pruning. 6018d5f3a2bSMatt Spinler */ 6028d5f3a2bSMatt Spinler const size_t _maxNumPELs; 603b188f78aSMatt Spinler 604b188f78aSMatt Spinler /** 605b188f78aSMatt Spinler * @brief Statistics on the sizes of the stored PELs. 606b188f78aSMatt Spinler */ 607b188f78aSMatt Spinler SizeStats _sizes; 60844893cc9SMatt Spinler 60944893cc9SMatt Spinler /** 61044893cc9SMatt Spinler * @brief The ID of the most recently added PEL. 61144893cc9SMatt Spinler */ 61244893cc9SMatt Spinler uint32_t _lastPelID = 0; 6131d8835bbSSumit Kumar 6141d8835bbSSumit Kumar /** 6151d8835bbSSumit Kumar * @brief The filesystem path to the archive PEL logs. 6161d8835bbSSumit Kumar */ 6171d8835bbSSumit Kumar const std::filesystem::path _archivePath; 6181d8835bbSSumit Kumar 6191d8835bbSSumit Kumar /** 6201d8835bbSSumit Kumar * @brief The size of archive folder. 6211d8835bbSSumit Kumar */ 6221d8835bbSSumit Kumar uint64_t _archiveSize = 0; 62389fa082aSMatt Spinler }; 62489fa082aSMatt Spinler 62589fa082aSMatt Spinler } // namespace pels 62689fa082aSMatt Spinler } // namespace openpower 627