xref: /openbmc/bmcweb/features/redfish/lib/telemetry_service.hpp (revision 07148cf2fcaf7c255fe6a21acd4e7b2134fb1d92)
1 #pragma once
2 
3 #include "utils/telemetry_utils.hpp"
4 
5 #include <app.hpp>
6 #include <registries/privilege_registry.hpp>
7 
8 #include <variant>
9 
10 namespace redfish
11 {
12 
13 inline void handleTelemetryServiceGet(
14     const crow::Request&, const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
15 {
16     asyncResp->res.jsonValue["@odata.type"] =
17         "#TelemetryService.v1_2_1.TelemetryService";
18     asyncResp->res.jsonValue["@odata.id"] = "/redfish/v1/TelemetryService";
19     asyncResp->res.jsonValue["Id"] = "TelemetryService";
20     asyncResp->res.jsonValue["Name"] = "Telemetry Service";
21 
22     asyncResp->res.jsonValue["MetricReportDefinitions"]["@odata.id"] =
23         "/redfish/v1/TelemetryService/MetricReportDefinitions";
24     asyncResp->res.jsonValue["MetricReports"]["@odata.id"] =
25         "/redfish/v1/TelemetryService/MetricReports";
26     asyncResp->res.jsonValue["Triggers"]["@odata.id"] =
27         "/redfish/v1/TelemetryService/Triggers";
28 
29     crow::connections::systemBus->async_method_call(
30         [asyncResp](const boost::system::error_code ec,
31                     const std::vector<std::pair<
32                         std::string, std::variant<uint32_t, uint64_t>>>& ret) {
33             if (ec == boost::system::errc::host_unreachable)
34             {
35                 asyncResp->res.jsonValue["Status"]["State"] = "Absent";
36                 return;
37             }
38             if (ec)
39             {
40                 BMCWEB_LOG_ERROR << "respHandler DBus error " << ec;
41                 messages::internalError(asyncResp->res);
42                 return;
43             }
44 
45             asyncResp->res.jsonValue["Status"]["State"] = "Enabled";
46 
47             const size_t* maxReports = nullptr;
48             const uint64_t* minInterval = nullptr;
49             for (const auto& [key, var] : ret)
50             {
51                 if (key == "MaxReports")
52                 {
53                     maxReports = std::get_if<size_t>(&var);
54                 }
55                 else if (key == "MinInterval")
56                 {
57                     minInterval = std::get_if<uint64_t>(&var);
58                 }
59             }
60             if (!maxReports || !minInterval)
61             {
62                 BMCWEB_LOG_ERROR
63                     << "Property type mismatch or property is missing";
64                 messages::internalError(asyncResp->res);
65                 return;
66             }
67 
68             asyncResp->res.jsonValue["MaxReports"] = *maxReports;
69             asyncResp->res.jsonValue["MinCollectionInterval"] =
70                 time_utils::toDurationString(std::chrono::milliseconds(
71                     static_cast<time_t>(*minInterval)));
72         },
73         telemetry::service, "/xyz/openbmc_project/Telemetry/Reports",
74         "org.freedesktop.DBus.Properties", "GetAll",
75         "xyz.openbmc_project.Telemetry.ReportManager");
76 }
77 
78 inline void requestRoutesTelemetryService(App& app)
79 {
80     BMCWEB_ROUTE(app, "/redfish/v1/TelemetryService/")
81         .privileges(redfish::privileges::getTelemetryService)
82         .methods(boost::beast::http::verb::get)(handleTelemetryServiceGet);
83 }
84 
85 } // namespace redfish
86