blob: 14737fb3e0ed8655b9e29b68f97b77768581f8f6 [file] [log] [blame]
#pragma once
#include <sdbusplus/server.hpp>
#include "activation.hpp"
namespace phosphor
{
namespace software
{
namespace updater
{
namespace MatchRules = sdbusplus::bus::match::rules;
/** @class ItemUpdater
* @brief Manages the activation of the BMC version items.
*/
class ItemUpdater
{
public:
ItemUpdater() = delete;
~ItemUpdater() = default;
ItemUpdater(const ItemUpdater&) = delete;
ItemUpdater& operator=(const ItemUpdater&) = delete;
ItemUpdater(ItemUpdater&&) = delete;
ItemUpdater& operator=(ItemUpdater&&) = delete;
/*
* @brief Types of Activation status for image validation.
*/
enum class ActivationStatus
{
ready,
invalid,
active
};
/** @brief Constructs ItemUpdater
*
* @param[in] bus - The Dbus bus object
*/
ItemUpdater(sdbusplus::bus::bus& bus) :
bus(bus),
versionMatch(
bus,
MatchRules::interfacesAdded() +
MatchRules::path("/xyz/openbmc_project/software"),
std::bind(
std::mem_fn(&ItemUpdater::createActivation),
this,
std::placeholders::_1))
{
};
private:
/** @brief Callback function for Software.Version match.
* @details Creates an Activation dbus object.
*
* @param[in] msg - Data associated with subscribed signal
*/
void createActivation(sdbusplus::message::message& msg);
/**
* @brief Validates the presence of SquashFS iamge in the image dir.
*
* @param[in] versionId - The software version ID.
* @param[out] result - ActivationStatus Enum.
* ready if validation was successful.
* invalid if validation fail.
* active if image is the current version.
*
*/
ActivationStatus validateSquashFSImage(const std::string& versionId);
/** @brief Persistent sdbusplus DBus bus connection. */
sdbusplus::bus::bus& bus;
/** @brief Persistent map of Activation dbus objects and their
* version id */
std::map<std::string, std::unique_ptr<Activation>> activations;
/** @brief sdbusplus signal match for Software.Version */
sdbusplus::bus::match_t versionMatch;
};
} // namespace updater
} // namespace software
} // namespace phosphor