Ed Tanous | 2474adf | 2018-09-05 16:31:16 -0700 | [diff] [blame] | 1 | /* |
| 2 | // Copyright (c) 2018 Intel Corporation |
| 3 | // Copyright (c) 2018 Ampere Computing LLC |
| 4 | / |
| 5 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | // you may not use this file except in compliance with the License. |
| 7 | // You may obtain a copy of the License at |
| 8 | // |
| 9 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | // |
| 11 | // Unless required by applicable law or agreed to in writing, software |
| 12 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | // See the License for the specific language governing permissions and |
| 15 | // limitations under the License. |
| 16 | */ |
| 17 | #pragma once |
| 18 | |
| 19 | #include "node.hpp" |
| 20 | #include "sensors.hpp" |
| 21 | |
| 22 | namespace redfish |
| 23 | { |
| 24 | |
| 25 | class Power : public Node |
| 26 | { |
| 27 | public: |
| 28 | Power(CrowApp& app) : |
| 29 | Node((app), "/redfish/v1/Chassis/<str>/Power/", std::string()) |
| 30 | { |
Ed Tanous | 2474adf | 2018-09-05 16:31:16 -0700 | [diff] [blame] | 31 | entityPrivileges = { |
| 32 | {boost::beast::http::verb::get, {{"Login"}}}, |
| 33 | {boost::beast::http::verb::head, {{"Login"}}}, |
Richard Marian Thomaiyar | 6f4fd47 | 2019-02-13 10:10:59 +0530 | [diff] [blame] | 34 | {boost::beast::http::verb::patch, {{"ConfigureComponents"}}}, |
Ed Tanous | 2474adf | 2018-09-05 16:31:16 -0700 | [diff] [blame] | 35 | {boost::beast::http::verb::put, {{"ConfigureManager"}}}, |
| 36 | {boost::beast::http::verb::delete_, {{"ConfigureManager"}}}, |
| 37 | {boost::beast::http::verb::post, {{"ConfigureManager"}}}}; |
| 38 | } |
| 39 | |
| 40 | private: |
Ed Tanous | 85e1424 | 2019-06-27 15:04:09 -0700 | [diff] [blame] | 41 | std::vector<const char*> typeList = {"/xyz/openbmc_project/sensors/voltage", |
| 42 | "/xyz/openbmc_project/sensors/power"}; |
Ed Tanous | 2474adf | 2018-09-05 16:31:16 -0700 | [diff] [blame] | 43 | void doGet(crow::Response& res, const crow::Request& req, |
| 44 | const std::vector<std::string>& params) override |
| 45 | { |
| 46 | if (params.size() != 1) |
| 47 | { |
| 48 | res.result(boost::beast::http::status::internal_server_error); |
| 49 | res.end(); |
| 50 | return; |
| 51 | } |
| 52 | const std::string& chassis_name = params[0]; |
| 53 | |
Jennifer Lee | c5d03ff | 2019-03-08 15:42:58 -0800 | [diff] [blame] | 54 | res.jsonValue["PowerControl"] = nlohmann::json::array(); |
| 55 | |
Ed Tanous | 2474adf | 2018-09-05 16:31:16 -0700 | [diff] [blame] | 56 | auto sensorAsyncResp = std::make_shared<SensorsAsyncResp>( |
Richard Marian Thomaiyar | 413961d | 2019-02-01 00:43:39 +0530 | [diff] [blame] | 57 | res, chassis_name, typeList, "Power"); |
Eddie James | 028f7eb | 2019-05-17 21:24:36 +0000 | [diff] [blame] | 58 | |
Ed Tanous | 2474adf | 2018-09-05 16:31:16 -0700 | [diff] [blame] | 59 | getChassisData(sensorAsyncResp); |
Eddie James | 028f7eb | 2019-05-17 21:24:36 +0000 | [diff] [blame] | 60 | |
| 61 | // This callback verifies that the power limit is only provided for the |
| 62 | // chassis that implements the Chassis inventory item. This prevents |
| 63 | // things like power supplies providing the chassis power limit |
| 64 | auto chassisHandler = [sensorAsyncResp]( |
| 65 | const boost::system::error_code ec, |
| 66 | const std::vector<std::string>& |
| 67 | chassisPaths) { |
| 68 | if (ec) |
| 69 | { |
| 70 | BMCWEB_LOG_ERROR |
| 71 | << "Power Limit GetSubTreePaths handler Dbus error " << ec; |
| 72 | return; |
| 73 | } |
| 74 | |
| 75 | bool found = false; |
| 76 | for (const std::string& chassis : chassisPaths) |
| 77 | { |
| 78 | size_t len = std::string::npos; |
| 79 | size_t lastPos = chassis.rfind("/"); |
| 80 | if (lastPos == std::string::npos) |
| 81 | { |
| 82 | continue; |
| 83 | } |
| 84 | |
| 85 | if (lastPos == chassis.size() - 1) |
| 86 | { |
| 87 | size_t end = lastPos; |
| 88 | lastPos = chassis.rfind("/", lastPos - 1); |
| 89 | if (lastPos == std::string::npos) |
| 90 | { |
| 91 | continue; |
| 92 | } |
| 93 | |
| 94 | len = end - (lastPos + 1); |
| 95 | } |
| 96 | |
| 97 | std::string interfaceChassisName = |
| 98 | chassis.substr(lastPos + 1, len); |
| 99 | if (!interfaceChassisName.compare(sensorAsyncResp->chassisId)) |
| 100 | { |
| 101 | found = true; |
| 102 | break; |
| 103 | } |
| 104 | } |
| 105 | |
| 106 | if (!found) |
| 107 | { |
| 108 | BMCWEB_LOG_DEBUG << "Power Limit not present for " |
| 109 | << sensorAsyncResp->chassisId; |
| 110 | return; |
| 111 | } |
| 112 | |
| 113 | auto valueHandler = |
| 114 | [sensorAsyncResp]( |
| 115 | const boost::system::error_code ec, |
| 116 | const std::vector<std::pair<std::string, SensorVariant>>& |
| 117 | properties) { |
| 118 | if (ec) |
| 119 | { |
| 120 | messages::internalError(sensorAsyncResp->res); |
| 121 | BMCWEB_LOG_ERROR |
| 122 | << "Power Limit GetAll handler: Dbus error " << ec; |
| 123 | return; |
| 124 | } |
| 125 | |
| 126 | nlohmann::json& tempArray = |
Gunnar Mills | 7ab06f4 | 2019-07-02 13:07:16 -0500 | [diff] [blame^] | 127 | sensorAsyncResp->res.jsonValue["PowerControl"]; |
Eddie James | 028f7eb | 2019-05-17 21:24:36 +0000 | [diff] [blame] | 128 | |
Gunnar Mills | 7ab06f4 | 2019-07-02 13:07:16 -0500 | [diff] [blame^] | 129 | // Put multiple "sensors" into a single PowerControl, 0, so |
| 130 | // only create the first one |
Eddie James | 028f7eb | 2019-05-17 21:24:36 +0000 | [diff] [blame] | 131 | if (tempArray.empty()) |
| 132 | { |
Gunnar Mills | 7ab06f4 | 2019-07-02 13:07:16 -0500 | [diff] [blame^] | 133 | // Mandatory properties odata.id and MemberId |
| 134 | // A warning without a odata.type |
| 135 | tempArray.push_back( |
| 136 | {{"@odata.type", "#Power.v1_0_0.PowerControl"}, |
| 137 | {"@odata.id", "/redfish/v1/Chassis/" + |
| 138 | sensorAsyncResp->chassisId + |
| 139 | "/Power#/PowerControl/0"}, |
| 140 | {"Name", "Chassis Power Control"}, |
| 141 | {"MemberId", "0"}}); |
Eddie James | 028f7eb | 2019-05-17 21:24:36 +0000 | [diff] [blame] | 142 | } |
| 143 | |
| 144 | nlohmann::json& sensorJson = tempArray.back(); |
| 145 | bool enabled = false; |
| 146 | double powerCap = 0.0; |
| 147 | int64_t scale = 0; |
| 148 | |
| 149 | for (const std::pair<std::string, SensorVariant>& property : |
| 150 | properties) |
| 151 | { |
| 152 | if (!property.first.compare("Scale")) |
| 153 | { |
| 154 | const int64_t* i = |
| 155 | sdbusplus::message::variant_ns::get_if<int64_t>( |
| 156 | &property.second); |
| 157 | |
| 158 | if (i) |
| 159 | { |
| 160 | scale = *i; |
| 161 | } |
| 162 | } |
| 163 | else if (!property.first.compare("PowerCap")) |
| 164 | { |
| 165 | const double* d = |
| 166 | sdbusplus::message::variant_ns::get_if<double>( |
| 167 | &property.second); |
| 168 | const int64_t* i = |
| 169 | sdbusplus::message::variant_ns::get_if<int64_t>( |
| 170 | &property.second); |
| 171 | const uint32_t* u = |
| 172 | sdbusplus::message::variant_ns::get_if< |
| 173 | uint32_t>(&property.second); |
| 174 | |
| 175 | if (d) |
| 176 | { |
| 177 | powerCap = *d; |
| 178 | } |
| 179 | else if (i) |
| 180 | { |
| 181 | powerCap = *i; |
| 182 | } |
| 183 | else if (u) |
| 184 | { |
| 185 | powerCap = *u; |
| 186 | } |
| 187 | } |
| 188 | else if (!property.first.compare("PowerCapEnable")) |
| 189 | { |
| 190 | const bool* b = |
| 191 | sdbusplus::message::variant_ns::get_if<bool>( |
| 192 | &property.second); |
| 193 | |
| 194 | if (b) |
| 195 | { |
| 196 | enabled = *b; |
| 197 | } |
| 198 | } |
| 199 | } |
| 200 | |
Gunnar Mills | 7ab06f4 | 2019-07-02 13:07:16 -0500 | [diff] [blame^] | 201 | nlohmann::json& value = |
| 202 | sensorJson["PowerLimit"]["LimitInWatts"]; |
Eddie James | 028f7eb | 2019-05-17 21:24:36 +0000 | [diff] [blame] | 203 | |
| 204 | if (enabled) |
| 205 | { |
| 206 | // Redfish specification indicates PowerLimit should be |
| 207 | // null if the limit is not enabled. |
| 208 | value = powerCap * std::pow(10, scale); |
| 209 | } |
| 210 | }; |
| 211 | |
| 212 | crow::connections::systemBus->async_method_call( |
| 213 | std::move(valueHandler), "xyz.openbmc_project.Settings", |
| 214 | "/xyz/openbmc_project/control/host0/power_cap", |
| 215 | "org.freedesktop.DBus.Properties", "GetAll", |
| 216 | "xyz.openbmc_project.Control.Power.Cap"); |
| 217 | }; |
| 218 | |
| 219 | crow::connections::systemBus->async_method_call( |
| 220 | std::move(chassisHandler), "xyz.openbmc_project.ObjectMapper", |
| 221 | "/xyz/openbmc_project/object_mapper", |
| 222 | "xyz.openbmc_project.ObjectMapper", "GetSubTreePaths", |
| 223 | "/xyz/openbmc_project/inventory", int32_t(0), |
| 224 | std::array<const char*, 1>{ |
| 225 | "xyz.openbmc_project.Inventory.Item.Chassis"}); |
Ed Tanous | 2474adf | 2018-09-05 16:31:16 -0700 | [diff] [blame] | 226 | } |
Richard Marian Thomaiyar | 413961d | 2019-02-01 00:43:39 +0530 | [diff] [blame] | 227 | void doPatch(crow::Response& res, const crow::Request& req, |
| 228 | const std::vector<std::string>& params) override |
| 229 | { |
| 230 | setSensorOverride(res, req, params, typeList, "Power"); |
| 231 | } |
Ed Tanous | 2474adf | 2018-09-05 16:31:16 -0700 | [diff] [blame] | 232 | }; |
| 233 | |
| 234 | } // namespace redfish |