Asmitha Karunanithi | eb40f08 | 2021-07-22 06:13:04 -0500 | [diff] [blame] | 1 | #include "hyp_sys_config.hpp" |
| 2 | |
| 3 | #include "hyp_network_manager.hpp" |
| 4 | |
| 5 | #include <phosphor-logging/elog-errors.hpp> |
| 6 | #include <phosphor-logging/log.hpp> |
| 7 | #include <xyz/openbmc_project/Common/error.hpp> |
| 8 | |
| 9 | namespace phosphor |
| 10 | { |
| 11 | namespace network |
| 12 | { |
| 13 | |
| 14 | constexpr auto BIOS_SERVICE = "xyz.openbmc_project.BIOSConfigManager"; |
| 15 | constexpr auto BIOS_OBJPATH = "/xyz/openbmc_project/bios_config/manager"; |
| 16 | constexpr auto BIOS_MGR_INTF = "xyz.openbmc_project.BIOSConfig.Manager"; |
| 17 | |
| 18 | using namespace phosphor::logging; |
| 19 | using namespace sdbusplus::xyz::openbmc_project::Common::Error; |
| 20 | using InvalidArgumentMetadata = xyz::openbmc_project::Common::InvalidArgument; |
| 21 | |
| 22 | using SysConfigIntf = |
| 23 | sdbusplus::xyz::openbmc_project::Network::server::SystemConfiguration; |
| 24 | |
| 25 | void HypSysConfig::setHostName() |
| 26 | { |
| 27 | auto name = getHostNameFromBios(); |
| 28 | |
| 29 | SysConfigIntf::hostName(std::move(name)); |
| 30 | } |
| 31 | |
| 32 | std::string HypSysConfig::hostName(std::string name) |
| 33 | { |
| 34 | if (SysConfigIntf::hostName() == name) |
| 35 | { |
| 36 | return name; |
| 37 | } |
| 38 | |
| 39 | name = SysConfigIntf::hostName(name); |
| 40 | setHostNameInBios(name); |
| 41 | return name; |
| 42 | } |
| 43 | |
| 44 | std::string HypSysConfig::getHostNameFromBios() const |
| 45 | { |
| 46 | try |
| 47 | { |
| 48 | using getAttrRetType = |
| 49 | std::tuple<std::string, std::variant<std::string, int64_t>, |
| 50 | std::variant<std::string, int64_t>>; |
| 51 | getAttrRetType name; |
| 52 | auto method = bus.new_method_call(BIOS_SERVICE, BIOS_OBJPATH, |
| 53 | BIOS_MGR_INTF, "GetAttribute"); |
| 54 | |
| 55 | method.append("vmi_hostname"); |
| 56 | |
| 57 | auto reply = bus.call(method); |
| 58 | |
| 59 | std::string type; |
| 60 | std::variant<std::string, int64_t> currValue; |
| 61 | std::variant<std::string, int64_t> defValue; |
| 62 | reply.read(type, currValue, defValue); |
| 63 | return std::get<std::string>(currValue); |
| 64 | } |
| 65 | catch (const sdbusplus::exception::SdBusError& ex) |
| 66 | { |
| 67 | log<level::ERR>("Failed to get the hostname from bios table", |
| 68 | entry("ERR=%s", ex.what())); |
| 69 | } |
| 70 | return std::string(); |
| 71 | } |
| 72 | |
| 73 | void HypSysConfig::setHostNameInBios(const std::string& name) |
| 74 | { |
| 75 | auto properties = bus.new_method_call(BIOS_SERVICE, BIOS_OBJPATH, |
| 76 | BIOS_MGR_INTF, "SetAttribute"); |
| 77 | properties.append("vmi_hostname"); |
| 78 | properties.append(std::variant<std::string>(name)); |
| 79 | auto result = bus.call(properties); |
| 80 | |
| 81 | if (result.is_method_error()) |
| 82 | { |
| 83 | throw std::runtime_error("Set attribute api failed"); |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | } // namespace network |
| 88 | } // namespace phosphor |