1 #pragma once
2 
3 #include "app.hpp"
4 #include "dbus_utility.hpp"
5 #include "query.hpp"
6 #include "registries/privilege_registry.hpp"
7 #include "utils/collection.hpp"
8 #include "utils/telemetry_utils.hpp"
9 #include "utils/time_utils.hpp"
10 
11 #include <boost/url/format.hpp>
12 #include <sdbusplus/asio/property.hpp>
13 
14 #include <array>
15 #include <string_view>
16 
17 namespace redfish
18 {
19 
20 namespace telemetry
21 {
22 
23 using Readings = std::vector<std::tuple<std::string, double, uint64_t>>;
24 using TimestampReadings = std::tuple<uint64_t, Readings>;
25 
toMetricValues(const Readings & readings)26 inline nlohmann::json toMetricValues(const Readings& readings)
27 {
28     nlohmann::json metricValues = nlohmann::json::array_t();
29 
30     for (const auto& [metadata, sensorValue, timestamp] : readings)
31     {
32         nlohmann::json::object_t metricReport;
33         metricReport["MetricProperty"] = metadata;
34         metricReport["MetricValue"] = std::to_string(sensorValue);
35         metricReport["Timestamp"] =
36             redfish::time_utils::getDateTimeUintMs(timestamp);
37         metricValues.emplace_back(std::move(metricReport));
38     }
39 
40     return metricValues;
41 }
42 
fillReport(nlohmann::json & json,const std::string & id,const TimestampReadings & timestampReadings)43 inline bool fillReport(nlohmann::json& json, const std::string& id,
44                        const TimestampReadings& timestampReadings)
45 {
46     json["@odata.type"] = "#MetricReport.v1_3_0.MetricReport";
47     json["@odata.id"] = boost::urls::format(
48         "/redfish/v1/TelemetryService/MetricReports/{}", id);
49     json["Id"] = id;
50     json["Name"] = id;
51     json["MetricReportDefinition"]["@odata.id"] = boost::urls::format(
52         "/redfish/v1/TelemetryService/MetricReportDefinitions/{}", id);
53 
54     const auto& [timestamp, readings] = timestampReadings;
55     json["Timestamp"] = redfish::time_utils::getDateTimeUintMs(timestamp);
56     json["MetricValues"] = toMetricValues(readings);
57     return true;
58 }
59 } // namespace telemetry
60 
requestRoutesMetricReportCollection(App & app)61 inline void requestRoutesMetricReportCollection(App& app)
62 {
63     BMCWEB_ROUTE(app, "/redfish/v1/TelemetryService/MetricReports/")
64         .privileges(redfish::privileges::getMetricReportCollection)
65         .methods(boost::beast::http::verb::get)(
66             [&app](const crow::Request& req,
67                    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
68                 if (!redfish::setUpRedfishRoute(app, req, asyncResp))
69                 {
70                     return;
71                 }
72 
73                 asyncResp->res.jsonValue["@odata.type"] =
74                     "#MetricReportCollection.MetricReportCollection";
75                 asyncResp->res.jsonValue["@odata.id"] =
76                     "/redfish/v1/TelemetryService/MetricReports";
77                 asyncResp->res.jsonValue["Name"] = "Metric Report Collection";
78                 constexpr std::array<std::string_view, 1> interfaces{
79                     telemetry::reportInterface};
80                 collection_util::getCollectionMembers(
81                     asyncResp,
82                     boost::urls::url(
83                         "/redfish/v1/TelemetryService/MetricReports"),
84                     interfaces,
85                     "/xyz/openbmc_project/Telemetry/Reports/TelemetryService");
86             });
87 }
88 
requestRoutesMetricReport(App & app)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))
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& ec2,
125                                  const telemetry::TimestampReadings& ret) {
126                                 if (ec2)
127                                 {
128                                     BMCWEB_LOG_ERROR(
129                                         "respHandler DBus error {}", ec2);
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