1 #pragma once
2 
3 #include "utils/collection.hpp"
4 #include "utils/telemetry_utils.hpp"
5 
6 #include <app.hpp>
7 #include <dbus_utility.hpp>
8 #include <query.hpp>
9 #include <registries/privilege_registry.hpp>
10 #include <sdbusplus/asio/property.hpp>
11 
12 namespace redfish
13 {
14 
15 namespace telemetry
16 {
17 
18 constexpr const char* metricReportUri =
19     "/redfish/v1/TelemetryService/MetricReports";
20 
21 using Readings =
22     std::vector<std::tuple<std::string, std::string, double, uint64_t>>;
23 using TimestampReadings = std::tuple<uint64_t, Readings>;
24 
25 inline nlohmann::json toMetricValues(const Readings& readings)
26 {
27     nlohmann::json metricValues = nlohmann::json::array_t();
28 
29     for (const auto& [id, metadata, sensorValue, timestamp] : readings)
30     {
31         metricValues.push_back({
32             {"MetricId", id},
33             {"MetricProperty", metadata},
34             {"MetricValue", std::to_string(sensorValue)},
35             {"Timestamp", crow::utility::getDateTimeUintMs(timestamp)},
36         });
37     }
38 
39     return metricValues;
40 }
41 
42 inline bool fillReport(nlohmann::json& json, const std::string& id,
43                        const TimestampReadings& timestampReadings)
44 {
45     json["@odata.type"] = "#MetricReport.v1_3_0.MetricReport";
46     json["@odata.id"] =
47         crow::utility::urlFromPieces("redfish", "v1", "TelemetryService",
48                                      "MetricReports", id)
49             .string();
50     json["Id"] = id;
51     json["Name"] = id;
52     json["MetricReportDefinition"]["@odata.id"] =
53         crow::utility::urlFromPieces("redfish", "v1", "TelemetryService",
54                                      "MetricReportDefinitions", id)
55             .string();
56 
57     const auto& [timestamp, readings] = timestampReadings;
58     json["Timestamp"] = crow::utility::getDateTimeUintMs(timestamp);
59     json["MetricValues"] = toMetricValues(readings);
60     return true;
61 }
62 } // namespace telemetry
63 
64 inline void requestRoutesMetricReportCollection(App& app)
65 {
66     BMCWEB_ROUTE(app, "/redfish/v1/TelemetryService/MetricReports/")
67         .privileges(redfish::privileges::getMetricReportCollection)
68         .methods(boost::beast::http::verb::get)(
69             [&app](const crow::Request& req,
70                    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
71                 if (!redfish::setUpRedfishRoute(app, req, asyncResp->res))
72                 {
73                     return;
74                 }
75 
76                 asyncResp->res.jsonValue["@odata.type"] =
77                     "#MetricReportCollection.MetricReportCollection";
78                 asyncResp->res.jsonValue["@odata.id"] =
79                     telemetry::metricReportUri;
80                 asyncResp->res.jsonValue["Name"] = "Metric Report Collection";
81                 const std::vector<const char*> interfaces{
82                     telemetry::reportInterface};
83                 collection_util::getCollectionMembers(
84                     asyncResp, telemetry::metricReportUri, interfaces,
85                     "/xyz/openbmc_project/Telemetry/Reports/TelemetryService");
86             });
87 }
88 
89 inline void requestRoutesMetricReport(App& app)
90 {
91     BMCWEB_ROUTE(app, "/redfish/v1/TelemetryService/MetricReports/<str>/")
92         .privileges(redfish::privileges::getMetricReport)
93         .methods(boost::beast::http::verb::get)(
94             [&app](const crow::Request& req,
95                    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
96                    const std::string& id) {
97                 if (!redfish::setUpRedfishRoute(app, req, asyncResp->res))
98                 {
99                     return;
100                 }
101                 const std::string reportPath = telemetry::getDbusReportPath(id);
102                 crow::connections::systemBus->async_method_call(
103                     [asyncResp, id,
104                      reportPath](const boost::system::error_code& ec) {
105                         if (ec.value() == EBADR ||
106                             ec == boost::system::errc::host_unreachable)
107                         {
108                             messages::resourceNotFound(asyncResp->res,
109                                                        "MetricReport", id);
110                             return;
111                         }
112                         if (ec)
113                         {
114                             BMCWEB_LOG_ERROR << "respHandler DBus error " << ec;
115                             messages::internalError(asyncResp->res);
116                             return;
117                         }
118 
119                         sdbusplus::asio::getProperty<
120                             telemetry::TimestampReadings>(
121                             *crow::connections::systemBus, telemetry::service,
122                             reportPath, telemetry::reportInterface, "Readings",
123                             [asyncResp,
124                              id](const boost::system::error_code ec,
125                                  const telemetry::TimestampReadings& ret) {
126                                 if (ec)
127                                 {
128                                     BMCWEB_LOG_ERROR
129                                         << "respHandler DBus error " << ec;
130                                     messages::internalError(asyncResp->res);
131                                     return;
132                                 }
133 
134                                 telemetry::fillReport(asyncResp->res.jsonValue,
135                                                       id, ret);
136                             });
137                     },
138                     telemetry::service, reportPath, telemetry::reportInterface,
139                     "Update");
140             });
141 }
142 } // namespace redfish
143