blob: c8b414d4509876743b5b633902a46315ea27f38a [file] [log] [blame]
#pragma once
#include "activation.hpp"
#include "version.hpp"
#include "xyz/openbmc_project/Collection/DeleteAll/server.hpp"
#include <sdbusplus/server.hpp>
#include <xyz/openbmc_project/Association/Definitions/server.hpp>
#include <xyz/openbmc_project/Common/FactoryReset/server.hpp>
#include <xyz/openbmc_project/Object/Enable/server.hpp>
#include <string>
namespace openpower
{
namespace software
{
namespace updater
{
using ItemUpdaterInherit = sdbusplus::server::object_t<
sdbusplus::xyz::openbmc_project::Common::server::FactoryReset,
sdbusplus::xyz::openbmc_project::Association::server::Definitions,
sdbusplus::xyz::openbmc_project::Collection::server::DeleteAll>;
using GardResetInherit = sdbusplus::server::object_t<
sdbusplus::xyz::openbmc_project::Common::server::FactoryReset>;
using ObjectEnable = sdbusplus::server::object_t<
sdbusplus::xyz::openbmc_project::Object::server::Enable>;
namespace MatchRules = sdbusplus::bus::match::rules;
using AssociationList =
std::vector<std::tuple<std::string, std::string, std::string>>;
constexpr auto GARD_PATH = "/org/open_power/control/gard";
constexpr static auto volatilePath = "/org/open_power/control/volatile";
/** @class GardReset
* @brief OpenBMC GARD factory reset implementation.
* @details An implementation of xyz.openbmc_project.Common.FactoryReset under
* /org/openpower/control/gard.
*/
class GardReset : public GardResetInherit
{
public:
/** @brief Constructs GardReset.
*
* @param[in] bus - The Dbus bus object
* @param[in] path - The Dbus object path
*/
GardReset(sdbusplus::bus_t& bus, const std::string& path) :
GardResetInherit(bus, path.c_str(),
GardResetInherit::action::emit_interface_added),
bus(bus), path(path)
{}
virtual ~GardReset()
{}
/**
* @brief GARD factory reset - clears the PNOR GARD partition.
*/
virtual void reset() = 0;
protected:
// TODO Remove once openbmc/openbmc#1975 is resolved
static constexpr auto interface = "xyz.openbmc_project.Common.FactoryReset";
sdbusplus::bus_t& bus;
std::string path;
};
/** @class ItemUpdater
* @brief Manages the activation of the host version items.
*/
class ItemUpdater : public ItemUpdaterInherit
{
public:
/** @brief Constructs ItemUpdater
*
* @param[in] bus - The D-Bus bus object
* @param[in] path - The D-Bus path
*/
ItemUpdater(sdbusplus::bus_t& bus, const std::string& path) :
ItemUpdaterInherit(bus, path.c_str()), bus(bus),
versionMatch(bus,
MatchRules::interfacesAdded() +
MatchRules::path("/xyz/openbmc_project/software"),
std::bind(std::mem_fn(&ItemUpdater::createActivation),
this, std::placeholders::_1))
{}
virtual ~ItemUpdater() = default;
/** @brief Sets the given priority free by incrementing
* any existing priority with the same value by 1. It will then continue
* to resolve duplicate priorities caused by this increase, by increasing
* the priority by 1 until there are no more duplicate values.
*
* @param[in] value - The priority that needs to be set free.
* @param[in] versionId - The Id of the version for which we
* are trying to free up the priority.
* @return None
*/
virtual void freePriority(uint8_t value, const std::string& versionId) = 0;
/**
* @brief Create and populate the active PNOR Version.
*/
virtual void processPNORImage() = 0;
/** @brief Deletes version
*
* @param[in] entryId - Id of the version to delete
*
* @return - Returns true if the version is deleted.
*/
virtual bool erase(std::string entryId);
/**
* @brief Erases any non-active pnor versions.
*/
virtual void deleteAll() = 0;
/** @brief Brings the total number of active PNOR versions to
* ACTIVE_PNOR_MAX_ALLOWED -1. This function is intended to be
* run before activating a new PNOR version. If this function
* needs to delete any PNOR version(s) it will delete the
* version(s) with the highest priority, skipping the
* functional PNOR version.
*
* @return - Return if space is freed or not
*/
virtual bool freeSpace() = 0;
/** @brief Creates an active association to the
* newly active software image
*
* @param[in] path - The path to create the association to.
*/
virtual void createActiveAssociation(const std::string& path);
/** @brief Creates a updateable association to the
* "running" BMC software image
*
* @param[in] path - The path to create the association.
*/
virtual void createUpdateableAssociation(const std::string& path);
/** @brief Updates the functional association to the
* new "running" PNOR image
*
* @param[in] versionId - The id of the image to update the association to.
*/
virtual void updateFunctionalAssociation(const std::string& versionId);
/** @brief Removes the associations from the provided software image path
*
* @param[in] path - The path to remove the association from.
*/
virtual void removeAssociation(const std::string& path);
/** @brief Persistent GardReset dbus object */
std::unique_ptr<GardReset> gardReset;
/** @brief Check whether the provided image id is the functional one
*
* @param[in] - versionId - The id of the image to check.
*
* @return - Returns true if this version is currently functional.
*/
virtual bool isVersionFunctional(const std::string& versionId) = 0;
/** @brief Persistent ObjectEnable D-Bus object */
std::unique_ptr<ObjectEnable> volatileEnable;
protected:
/** @brief Callback function for Software.Version match.
* @details Creates an Activation D-Bus object.
*
* @param[in] msg - Data associated with subscribed signal
*/
virtual void createActivation(sdbusplus::message_t& msg);
/** @brief Create Activation object */
virtual std::unique_ptr<Activation> createActivationObject(
const std::string& path, const std::string& versionId,
const std::string& extVersion,
sdbusplus::xyz::openbmc_project::Software::server::Activation::
Activations activationStatus,
AssociationList& assocs) = 0;
/** @brief Create Version object */
virtual std::unique_ptr<Version>
createVersionObject(const std::string& objPath,
const std::string& versionId,
const std::string& versionString,
sdbusplus::xyz::openbmc_project::Software::server::
Version::VersionPurpose versionPurpose,
const std::string& filePath) = 0;
/** @brief Validate if image is valid or not */
virtual bool validateImage(const std::string& path) = 0;
/** @brief Persistent sdbusplus D-Bus bus connection. */
sdbusplus::bus_t& bus;
/** @brief Persistent map of Activation D-Bus objects and their
* version id */
std::map<std::string, std::unique_ptr<Activation>> activations;
/** @brief Persistent map of Version D-Bus objects and their
* version id */
std::map<std::string, std::unique_ptr<Version>> versions;
/** @brief sdbusplus signal match for Software.Version */
sdbusplus::bus::match_t versionMatch;
/** @brief This entry's associations */
AssociationList assocs = {};
/** @brief Host factory reset - clears PNOR partitions for each
* Activation D-Bus object */
void reset() override = 0;
/** @brief Check whether the host is running
*
* @return - Returns true if the Chassis is powered on.
*/
bool isChassisOn();
};
} // namespace updater
} // namespace software
} // namespace openpower