blob: 3f0eaab590bb828ff630469928f17085031f3efe [file] [log] [blame]
#pragma once
#include "dhcp_configuration.hpp"
#include "ethernet_interface.hpp"
#include "routing_table.hpp"
#include "system_configuration.hpp"
#include "types.hpp"
#include "xyz/openbmc_project/Network/VLAN/Create/server.hpp"
#include <filesystem>
#include <function2/function2.hpp>
#include <memory>
#include <sdbusplus/bus.hpp>
#include <sdbusplus/bus/match.hpp>
#include <string>
#include <string_view>
#include <vector>
#include <xyz/openbmc_project/Common/FactoryReset/server.hpp>
namespace phosphor
{
namespace network
{
using SystemConfPtr = std::unique_ptr<SystemConfiguration>;
using DHCPConfPtr = std::unique_ptr<dhcp::Configuration>;
namespace fs = std::filesystem;
namespace details
{
template <typename T, typename U>
using ServerObject = typename sdbusplus::server::object_t<T, U>;
using VLANCreateIface = details::ServerObject<
sdbusplus::xyz::openbmc_project::Network::VLAN::server::Create,
sdbusplus::xyz::openbmc_project::Common::server::FactoryReset>;
} // namespace details
/** @class Manager
* @brief OpenBMC network manager implementation.
*/
class Manager : public details::VLANCreateIface
{
public:
Manager(const Manager&) = delete;
Manager& operator=(const Manager&) = delete;
Manager(Manager&&) = delete;
Manager& operator=(Manager&&) = delete;
virtual ~Manager() = default;
/** @brief Constructor to put object onto bus at a dbus path.
* @param[in] bus - Bus to attach to.
* @param[in] objPath - Path to attach at.
* @param[in] confDir - Network Configuration directory path.
*/
Manager(sdbusplus::bus_t& bus, const char* objPath,
const fs::path& confDir);
ObjectPath vlan(std::string interfaceName, uint32_t id) override;
/** @brief write the network conf file with the in-memory objects.
*/
void writeToConfigurationFile();
/** @brief Adds a single interface to the interface map */
void addInterface(const InterfaceInfo& info);
void removeInterface(const InterfaceInfo& info);
/** @brief Add / remove an address to the interface or queue */
void addAddress(const AddressInfo& info);
void removeAddress(const AddressInfo& info);
/** @brief Add / remove a neighbor to the interface or queue */
void addNeighbor(const NeighborInfo& info);
void removeNeighbor(const NeighborInfo& info);
/** @brief Add / remove default gateway for interface */
void addDefGw(unsigned ifidx, InAddrAny addr);
void removeDefGw(unsigned ifidx, InAddrAny addr);
/** @brief Fetch the interface and the ipaddress details
* from the system and create the ethernet interraces
* dbus object.
*/
virtual void createInterfaces();
/** @brief create child interface object and the system conf object.
*/
void createChildObjects();
/** @brief sets the network conf directory.
* @param[in] dirName - Absolute path of the directory.
*/
void setConfDir(const fs::path& dir);
/** @brief gets the network conf directory.
*/
inline const fs::path& getConfDir() const
{
return confDir;
}
/** @brief gets the system conf object.
*
*/
inline const SystemConfPtr& getSystemConf()
{
return systemConf;
}
/** @brief gets the dhcp conf object.
*
*/
inline const DHCPConfPtr& getDHCPConf()
{
return dhcpConf;
}
/** @brief This function gets the MAC address from the VPD and
* sets it on the corresponding ethernet interface during first
* Boot, once it sets the MAC from VPD, it creates a file named
* firstBoot under /var/lib to make sure we dont run this function
* again.
*
* @param[in] ethPair - Its a pair of ethernet interface name & the
* corresponding MAC Address from the VPD
*
* return - NULL
*/
void setFistBootMACOnInterface(
const std::pair<std::string, std::string>& ethPair);
/** @brief Arms a timer to tell systemd-network to reload all of the network
* configurations
*/
virtual void reloadConfigsNoRefresh();
virtual void reloadConfigs();
/** @brief Tell systemd-network to reload all of the network configurations
*/
void doReloadConfigs();
/** @brief Persistent map of EthernetInterface dbus objects and their names
*/
string_umap<std::unique_ptr<EthernetInterface>> interfaces;
std::unordered_map<unsigned, EthernetInterface*> interfacesByIdx;
/** @brief Get the routing table owned by the manager
*
* @return Routing table reference.
*/
inline const auto& getRouteTable() const
{
return routeTable;
}
/** @brief Adds a hook that runs immediately prior to reloading
*
* @param[in] hook - The hook to execute before reloading
*/
inline void addReloadPreHook(fu2::unique_function<void()>&& hook)
{
reloadPreHooks.push_back(std::move(hook));
}
protected:
/** @brief Persistent sdbusplus DBus bus connection. */
sdbusplus::bus_t& bus;
/** @brief BMC network reset - resets network configuration for BMC. */
void reset() override;
/** @brief Path of Object. */
std::string objectPath;
/** @brief pointer to system conf object. */
SystemConfPtr systemConf = nullptr;
/** @brief pointer to dhcp conf object. */
DHCPConfPtr dhcpConf = nullptr;
/** @brief Network Configuration directory. */
fs::path confDir;
/** @brief The routing table */
route::Table routeTable;
/** @brief Map of interface info for undiscovered interfaces */
struct UndiscoveredInfo
{
InterfaceInfo intf;
std::optional<in_addr> defgw4 = std::nullopt;
std::optional<in6_addr> defgw6 = std::nullopt;
std::unordered_map<IfAddr, AddressInfo> addrs = {};
std::unordered_map<InAddrAny, NeighborInfo> staticNeighs = {};
};
std::unordered_map<unsigned, UndiscoveredInfo> undiscoveredIntfInfo;
/** @brief Map of enabled interfaces */
std::unordered_map<unsigned, bool> systemdNetworkdEnabled;
sdbusplus::bus::match_t systemdNetworkdEnabledMatch;
/** @brief List of hooks to execute during the next reload */
std::vector<fu2::unique_function<void()>> reloadPreHooks;
/** @brief Handles the recipt of an adminstrative state string */
void handleAdminState(std::string_view state, unsigned ifidx);
/** @brief Creates the interface in the maps */
void createInterface(const UndiscoveredInfo& info, bool enabled);
};
} // namespace network
} // namespace phosphor