blob: 09bb1b4513e73b2b4fc43fe4b67cde80a5cb52fc [file] [log] [blame]
#pragma once
#include "types.hpp"
#include <chrono>
#include <optional>
#include <sdbusplus/server.hpp>
namespace ipmi
{
using namespace std::literals::chrono_literals;
constexpr auto MAPPER_BUS_NAME = "xyz.openbmc_project.ObjectMapper";
constexpr auto MAPPER_OBJ = "/xyz/openbmc_project/object_mapper";
constexpr auto MAPPER_INTF = "xyz.openbmc_project.ObjectMapper";
constexpr auto ROOT = "/";
constexpr auto HOST_MATCH = "host0";
constexpr auto PROP_INTF = "org.freedesktop.DBus.Properties";
constexpr auto DELETE_INTERFACE = "xyz.openbmc_project.Object.Delete";
constexpr auto METHOD_GET = "Get";
constexpr auto METHOD_GET_ALL = "GetAll";
constexpr auto METHOD_SET = "Set";
/* Use a value of 5s which aligns with BT/KCS bridged timeouts, rather
* than the default 25s D-Bus timeout. */
constexpr std::chrono::microseconds IPMI_DBUS_TIMEOUT = 5s;
/** @class ServiceCache
* @brief Caches lookups of service names from the object mapper.
* @details Most ipmi commands need to talk to other dbus daemons to perform
* their intended actions on the BMC. This usually means they will
* first look up the service name providing the interface they
* require. This class reduces the number of such calls by caching
* the lookup for a specific service.
*/
class ServiceCache
{
public:
/** @brief Creates a new service cache for the given interface
* and path.
*
* @param[in] intf - The interface used for each lookup
* @param[in] path - The path used for each lookup
*/
ServiceCache(const std::string& intf, const std::string& path);
ServiceCache(std::string&& intf, std::string&& path);
/** @brief Gets the service name from the cache or does in a
* lookup when invalid.
*
* @param[in] bus - The bus associated with and used for looking
* up the service.
*/
const std::string& getService(sdbusplus::bus::bus& bus);
/** @brief Invalidates the current service name */
void invalidate();
/** @brief A wrapper around sdbusplus bus.new_method_call
*
* @param[in] bus - The bus used for calling the method
* @param[in] intf - The interface containing the method
* @param[in] method - The method name
* @return The message containing the method call.
*/
sdbusplus::message::message newMethodCall(sdbusplus::bus::bus& bus,
const char* intf,
const char* method);
/** @brief Check to see if the current cache is valid
*
* @param[in] bus - The bus used for the service lookup
* @return True if the cache is valid false otherwise.
*/
bool isValid(sdbusplus::bus::bus& bus) const;
private:
/** @brief DBUS interface provided by the service */
const std::string intf;
/** @brief DBUS path provided by the service */
const std::string path;
/** @brief The name of the service if valid */
std::optional<std::string> cachedService;
/** @brief The name of the bus used in the service lookup */
std::optional<std::string> cachedBusName;
};
/**
* @brief Get the DBUS Service name for the input dbus path
*
* @param[in] bus - DBUS Bus Object
* @param[in] intf - DBUS Interface
* @param[in] path - DBUS Object Path
*
*/
std::string getService(sdbusplus::bus::bus& bus, const std::string& intf,
const std::string& path);
/** @brief Gets the dbus object info implementing the given interface
* from the given subtree.
* @param[in] bus - DBUS Bus Object.
* @param[in] interface - Dbus interface.
* @param[in] subtreePath - subtree from where the search should start.
* @param[in] match - identifier for object.
* @return On success returns the object having objectpath and servicename.
*/
DbusObjectInfo getDbusObject(sdbusplus::bus::bus& bus,
const std::string& interface,
const std::string& subtreePath = ROOT,
const std::string& match = {});
/** @brief Get the ipObject of first dbus IP object of Non-LinkLocalIPAddress
* type from the given subtree, if not available gets IP object of
* LinkLocalIPAddress type.
* @param[in] bus - DBUS Bus Object.
* @param[in] interface - Dbus interface.
* @param[in] subtreePath - subtree from where the search should start.
* @param[in] match - identifier for object.
* @return On success returns the object having objectpath and servicename.
*/
DbusObjectInfo getIPObject(sdbusplus::bus::bus& bus,
const std::string& interface,
const std::string& subtreePath,
const std::string& match);
/** @brief Gets the value associated with the given object
* and the interface.
* @param[in] bus - DBUS Bus Object.
* @param[in] service - Dbus service name.
* @param[in] objPath - Dbus object path.
* @param[in] interface - Dbus interface.
* @param[in] property - name of the property.
* @return On success returns the value of the property.
*/
Value getDbusProperty(sdbusplus::bus::bus& bus, const std::string& service,
const std::string& objPath, const std::string& interface,
const std::string& property,
std::chrono::microseconds timeout = IPMI_DBUS_TIMEOUT);
/** @brief Gets all the properties associated with the given object
* and the interface.
* @param[in] bus - DBUS Bus Object.
* @param[in] service - Dbus service name.
* @param[in] objPath - Dbus object path.
* @param[in] interface - Dbus interface.
* @return On success returns the map of name value pair.
*/
PropertyMap
getAllDbusProperties(sdbusplus::bus::bus& bus, const std::string& service,
const std::string& objPath,
const std::string& interface,
std::chrono::microseconds timeout = IPMI_DBUS_TIMEOUT);
/** @brief Gets all managed objects associated with the given object
* path and service.
* @param[in] bus - D-Bus Bus Object.
* @param[in] service - D-Bus service name.
* @param[in] objPath - D-Bus object path.
* @return On success returns the map of name value pair.
*/
ObjectValueTree getManagedObjects(sdbusplus::bus::bus& bus,
const std::string& service,
const std::string& objPath);
/** @brief Sets the property value of the given object.
* @param[in] bus - DBUS Bus Object.
* @param[in] service - Dbus service name.
* @param[in] objPath - Dbus object path.
* @param[in] interface - Dbus interface.
* @param[in] property - name of the property.
* @param[in] value - value which needs to be set.
*/
void setDbusProperty(sdbusplus::bus::bus& bus, const std::string& service,
const std::string& objPath, const std::string& interface,
const std::string& property, const Value& value,
std::chrono::microseconds timeout = IPMI_DBUS_TIMEOUT);
/** @brief Gets all the dbus objects from the given service root
* which matches the object identifier.
* @param[in] bus - DBUS Bus Object.
* @param[in] serviceRoot - Service root path.
* @param[in] interface - Dbus interface.
* @param[in] match - Identifier for a path.
* @returns map of object path and service info.
*/
ObjectTree getAllDbusObjects(sdbusplus::bus::bus& bus,
const std::string& serviceRoot,
const std::string& interface,
const std::string& match = {});
/** @brief Deletes all the dbus objects from the given service root
which matches the object identifier.
* @param[in] bus - DBUS Bus Object.
* @param[in] serviceRoot - Service root path.
* @param[in] interface - Dbus interface.
* @param[in] match - Identifier for object.
*/
void deleteAllDbusObjects(sdbusplus::bus::bus& bus,
const std::string& serviceRoot,
const std::string& interface,
const std::string& match = {});
/** @brief Gets the ancestor objects of the given object
which implements the given interface.
* @param[in] bus - Dbus bus object.
* @param[in] path - Child Dbus object path.
* @param[in] interfaces - Dbus interface list.
* @return map of object path and service info.
*/
ObjectTree getAllAncestors(sdbusplus::bus::bus& bus, const std::string& path,
InterfaceList&& interfaces);
/** @struct VariantToDoubleVisitor
* @brief Visitor to convert variants to doubles
* @details Performs a static cast on the underlying type
*/
struct VariantToDoubleVisitor
{
template <typename T>
std::enable_if_t<std::is_arithmetic<T>::value, double>
operator()(const T& t) const
{
return static_cast<double>(t);
}
template <typename T>
std::enable_if_t<!std::is_arithmetic<T>::value, double>
operator()(const T& t) const
{
throw std::invalid_argument("Cannot translate type to double");
}
};
namespace method_no_args
{
/** @brief Calls the Dbus method which waits for response.
* @param[in] bus - DBUS Bus Object.
* @param[in] service - Dbus service name.
* @param[in] objPath - Dbus object path.
* @param[in] interface - Dbus interface.
* @param[in] method - Dbus method.
*/
void callDbusMethod(sdbusplus::bus::bus& bus, const std::string& service,
const std::string& objPath, const std::string& interface,
const std::string& method);
} // namespace method_no_args
namespace network
{
constexpr auto ROOT = "/xyz/openbmc_project/network";
constexpr auto SERVICE = "xyz.openbmc_project.Network";
constexpr auto IP_TYPE = "ipv4";
constexpr auto IPV4_PREFIX = "169.254";
constexpr auto IPV6_PREFIX = "fe80";
constexpr auto IP_INTERFACE = "xyz.openbmc_project.Network.IP";
constexpr auto MAC_INTERFACE = "xyz.openbmc_project.Network.MACAddress";
constexpr auto SYSTEMCONFIG_INTERFACE =
"xyz.openbmc_project.Network.SystemConfiguration";
constexpr auto ETHERNET_INTERFACE =
"xyz.openbmc_project.Network.EthernetInterface";
constexpr auto IP_CREATE_INTERFACE = "xyz.openbmc_project.Network.IP.Create";
constexpr auto VLAN_CREATE_INTERFACE =
"xyz.openbmc_project.Network.VLAN.Create";
constexpr auto VLAN_INTERFACE = "xyz.openbmc_project.Network.VLAN";
/* @brief converts the given subnet into prefix notation.
* @param[in] addressFamily - IP address family(AF_INET/AF_INET6).
* @param[in] mask - Subnet Mask.
* @returns prefix.
*/
uint8_t toPrefix(int addressFamily, const std::string& subnetMask);
/** @brief Sets the ip on the system.
* @param[in] bus - DBUS Bus Object.
* @param[in] service - Dbus service name.
* @param[in] objPath - Dbus object path.
* @param[in] protocolType - Protocol type
* @param[in] ipaddress - IPaddress.
* @param[in] prefix - Prefix length.
*/
void createIP(sdbusplus::bus::bus& bus, const std::string& service,
const std::string& objPath, const std::string& protocolType,
const std::string& ipaddress, uint8_t prefix);
/** @brief Creates the VLAN on the given interface.
* @param[in] bus - DBUS Bus Object.
* @param[in] service - Dbus service name.
* @param[in] objPath - Dbus object path.
* @param[in] interface - EthernetInterface.
* @param[in] vlanID - Vlan ID.
*/
void createVLAN(sdbusplus::bus::bus& bus, const std::string& service,
const std::string& objPath, const std::string& interface,
uint32_t vlanID);
/** @brief Gets the vlan id from the given object path.
* @param[in] path - Dbus object path.
*/
uint32_t getVLAN(const std::string& path);
} // namespace network
} // namespace ipmi