1 #pragma once 2 3 #include "activation.hpp" 4 #include "version.hpp" 5 #include "xyz/openbmc_project/Collection/DeleteAll/server.hpp" 6 7 #include <sdbusplus/server.hpp> 8 #include <xyz/openbmc_project/Association/Definitions/server.hpp> 9 #include <xyz/openbmc_project/Common/FactoryReset/server.hpp> 10 #include <xyz/openbmc_project/Object/Enable/server.hpp> 11 12 #include <string> 13 14 namespace openpower 15 { 16 namespace software 17 { 18 namespace updater 19 { 20 21 using ItemUpdaterInherit = sdbusplus::server::object_t< 22 sdbusplus::xyz::openbmc_project::Common::server::FactoryReset, 23 sdbusplus::xyz::openbmc_project::Association::server::Definitions, 24 sdbusplus::xyz::openbmc_project::Collection::server::DeleteAll>; 25 using GardResetInherit = sdbusplus::server::object_t< 26 sdbusplus::xyz::openbmc_project::Common::server::FactoryReset>; 27 using ObjectEnable = sdbusplus::server::object_t< 28 sdbusplus::xyz::openbmc_project::Object::server::Enable>; 29 namespace MatchRules = sdbusplus::bus::match::rules; 30 31 using AssociationList = 32 std::vector<std::tuple<std::string, std::string, std::string>>; 33 34 constexpr auto GARD_PATH = "/org/open_power/control/gard"; 35 constexpr static auto volatilePath = "/org/open_power/control/volatile"; 36 37 /** @class GardReset 38 * @brief OpenBMC GUARD factory reset implementation. 39 * @details An implementation of xyz.openbmc_project.Common.FactoryReset under 40 * /org/openpower/control/gard. 41 */ 42 class GardReset : public GardResetInherit 43 { 44 public: 45 /** @brief Constructs GardReset. 46 * 47 * @param[in] bus - The Dbus bus object 48 * @param[in] path - The Dbus object path 49 */ 50 GardReset(sdbusplus::bus_t& bus, const std::string& path) : 51 GardResetInherit(bus, path.c_str(), 52 GardResetInherit::action::emit_interface_added), 53 bus(bus), path(path) 54 {} 55 56 virtual ~GardReset() {} 57 58 /** 59 * @brief GUARD factory reset - clears the PNOR GUARD partition. 60 */ 61 virtual void reset() = 0; 62 63 protected: 64 // TODO Remove once openbmc/openbmc#1975 is resolved 65 static constexpr auto interface = "xyz.openbmc_project.Common.FactoryReset"; 66 sdbusplus::bus_t& bus; 67 std::string path; 68 }; 69 70 /** @class ItemUpdater 71 * @brief Manages the activation of the host version items. 72 */ 73 class ItemUpdater : public ItemUpdaterInherit 74 { 75 public: 76 /** @brief Constructs ItemUpdater 77 * 78 * @param[in] bus - The D-Bus bus object 79 * @param[in] path - The D-Bus path 80 */ 81 ItemUpdater(sdbusplus::bus_t& bus, const std::string& path) : 82 ItemUpdaterInherit(bus, path.c_str()), bus(bus), 83 versionMatch(bus, 84 MatchRules::interfacesAdded() + 85 MatchRules::path("/xyz/openbmc_project/software"), 86 std::bind(std::mem_fn(&ItemUpdater::createActivation), 87 this, std::placeholders::_1)) 88 {} 89 90 virtual ~ItemUpdater() = default; 91 92 /** @brief Sets the given priority free by incrementing 93 * any existing priority with the same value by 1. It will then continue 94 * to resolve duplicate priorities caused by this increase, by increasing 95 * the priority by 1 until there are no more duplicate values. 96 * 97 * @param[in] value - The priority that needs to be set free. 98 * @param[in] versionId - The Id of the version for which we 99 * are trying to free up the priority. 100 * @return None 101 */ 102 virtual void freePriority(uint8_t value, const std::string& versionId) = 0; 103 104 /** 105 * @brief Create and populate the active PNOR Version. 106 */ 107 virtual void processPNORImage() = 0; 108 109 /** @brief Deletes version 110 * 111 * @param[in] entryId - Id of the version to delete 112 * 113 * @return - Returns true if the version is deleted. 114 */ 115 virtual bool erase(std::string entryId); 116 117 /** 118 * @brief Erases any non-active pnor versions. 119 */ 120 virtual void deleteAll() = 0; 121 122 /** @brief Brings the total number of active PNOR versions to 123 * ACTIVE_PNOR_MAX_ALLOWED -1. This function is intended to be 124 * run before activating a new PNOR version. If this function 125 * needs to delete any PNOR version(s) it will delete the 126 * version(s) with the highest priority, skipping the 127 * functional PNOR version. 128 * 129 * @return - Return if space is freed or not 130 */ 131 virtual bool freeSpace() = 0; 132 133 /** @brief Creates an active association to the 134 * newly active software image 135 * 136 * @param[in] path - The path to create the association to. 137 */ 138 virtual void createActiveAssociation(const std::string& path); 139 140 /** @brief Creates a updateable association to the 141 * "running" BMC software image 142 * 143 * @param[in] path - The path to create the association. 144 */ 145 virtual void createUpdateableAssociation(const std::string& path); 146 147 /** @brief Updates the functional association to the 148 * new "running" PNOR image 149 * 150 * @param[in] versionId - The id of the image to update the association to. 151 */ 152 virtual void updateFunctionalAssociation(const std::string& versionId); 153 154 /** @brief Removes the associations from the provided software image path 155 * 156 * @param[in] path - The path to remove the association from. 157 */ 158 virtual void removeAssociation(const std::string& path); 159 160 /** @brief Persistent GardReset dbus object */ 161 std::unique_ptr<GardReset> gardReset; 162 163 /** @brief Check whether the provided image id is the functional one 164 * 165 * @param[in] - versionId - The id of the image to check. 166 * 167 * @return - Returns true if this version is currently functional. 168 */ 169 virtual bool isVersionFunctional(const std::string& versionId) = 0; 170 171 /** @brief Persistent ObjectEnable D-Bus object */ 172 std::unique_ptr<ObjectEnable> volatileEnable; 173 174 protected: 175 /** @brief Callback function for Software.Version match. 176 * @details Creates an Activation D-Bus object. 177 * 178 * @param[in] msg - Data associated with subscribed signal 179 */ 180 virtual void createActivation(sdbusplus::message_t& msg); 181 182 /** @brief Create Activation object */ 183 virtual std::unique_ptr<Activation> createActivationObject( 184 const std::string& path, const std::string& versionId, 185 const std::string& extVersion, 186 sdbusplus::xyz::openbmc_project::Software::server::Activation:: 187 Activations activationStatus, 188 AssociationList& assocs) = 0; 189 190 /** @brief Create Version object */ 191 virtual std::unique_ptr<Version> 192 createVersionObject(const std::string& objPath, 193 const std::string& versionId, 194 const std::string& versionString, 195 sdbusplus::xyz::openbmc_project::Software::server:: 196 Version::VersionPurpose versionPurpose, 197 const std::string& filePath) = 0; 198 199 /** @brief Validate if image is valid or not */ 200 virtual bool validateImage(const std::string& path) = 0; 201 202 /** @brief Persistent sdbusplus D-Bus bus connection. */ 203 sdbusplus::bus_t& bus; 204 205 /** @brief Persistent map of Activation D-Bus objects and their 206 * version id */ 207 std::map<std::string, std::unique_ptr<Activation>> activations; 208 209 /** @brief Persistent map of Version D-Bus objects and their 210 * version id */ 211 std::map<std::string, std::unique_ptr<Version>> versions; 212 213 /** @brief sdbusplus signal match for Software.Version */ 214 sdbusplus::bus::match_t versionMatch; 215 216 /** @brief This entry's associations */ 217 AssociationList assocs = {}; 218 219 /** @brief Host factory reset - clears PNOR partitions for each 220 * Activation D-Bus object */ 221 void reset() override = 0; 222 223 /** @brief Check whether the host is running 224 * 225 * @return - Returns true if the Chassis is powered on. 226 */ 227 bool isChassisOn(); 228 }; 229 230 } // namespace updater 231 } // namespace software 232 } // namespace openpower 233