commit | dd1c4a9ca36e742fc4796a152cd72b850738a648 | [log] [tgz] |
---|---|---|
author | Szymon Dompke <szymon.dompke@intel.com> | Fri Mar 04 13:11:38 2022 +0100 |
committer | Ed Tanous <ed@tanous.net> | Tue May 30 17:45:55 2023 +0000 |
tree | cf3801d15197f07da2393992b8a62c6b288cb7a4 | |
parent | 5db7dfd6278258fd069ae29881920e365a533547 [diff] |
Add support for POST on TriggersCollection Added POST method on /redfish/v1/TelemetryService/Triggers uri, which creates new trigger in telemetry service, by using dbus call AddTrigger. By DMTF, most of the properties are not required, and as such are treated as optional. Some values can be deduced from others (like 'MetricType', depending on 'DiscreteTriggers' or 'NumericThresholds'). All properties provided in POST body by user will be verified against each other, and errors will be raised. Few examples of such situations: - 'MetricType' is set to 'Discrete' but 'NumericThresholds' was passed. - 'MetricType' is set to 'Numeric' but "DiscreteTriggers' or 'DiscreteTriggerCondition' were passed - 'DiscreteTriggerCondition' is set to 'Specified' but 'DiscreteTriggers' is an empty array or was not passed. - 'DiscreteTriggerCondition' is set to 'Changed' but 'DiscreteTriggers' is passed and is not an empty array. Example 1 – Trigger with discrete values: ``` { "Id": "TestTrigger", "MetricType": "Discrete", "TriggerActions": [ "RedfishEvent" ], "DiscreteTriggerCondition": "Specified", "DiscreteTriggers": [ { "Value": "55.88", "DwellTime": "PT0.001S", "Severity": "Warning" }, { "Name": "My discrete trigger", "Value": "55.88", "DwellTime": "PT0.001S", "Severity": "OK" }, { "Value": "55.88", "DwellTime": "PT0.001S", "Severity": "Critical" } ], "MetricProperties": [ "/redfish/v1/Chassis/AC_Baseboard/Thermal#/Fans/0/Reading" ], "Links": { "MetricReportDefinitions": [] } } Example 2 – trigger with numeric threshold: { "Id": "TestTrigger2", "Name": "My Numeric Trigger", "MetricType": "Numeric", "TriggerActions": [ "RedfishEvent", "RedfishMetricReport" ], "NumericThresholds": { "UpperCritical": { "Reading": 50, "Activation": "Increasing", "DwellTime": "PT0.001S" }, "UpperWarning": { "Reading": 48.1, "Activation": "Increasing", "DwellTime": "PT0.004S" } }, "MetricProperties": [ "/redfish/v1/Chassis/AC_Baseboard/Thermal#/Fans/0/Reading", "/redfish/v1/Chassis/AC_Baseboard/Thermal#/Fans/17/Reading" ], "Links": { "MetricReportDefinitions": [ "/redfish/v1/TelemetryService/MetricReportDefinitions/PowerMetrics", "/redfish/v1/TelemetryService/MetricReportDefinitions/PowerMetricStats", "/redfish/v1/TelemetryService/MetricReportDefinitions/PlatformPowerUsage" ] } } ``` Tested: - Triggers were successfully created with above example message bodies. This can be checked by calling: 'busctl tree xyz.openbmc_project.Telemetry'. - Expected errors were returned for messages with incorrect or mutually exclusive properties and incorrect values. - Redfish service validator is passing. Signed-off-by: Szymon Dompke <szymon.dompke@intel.com> Change-Id: Ief8c76de8aa660ae0d2dbe4610c26a28186a290a
This component attempts to be a "do everything" embedded webserver for OpenBMC.
The webserver implements a few distinct interfaces:
bmcweb at a protocol level supports http and https. TLS is supported through OpenSSL.
Bmcweb supports multiple authentication protocols:
Each of these types of authentication is able to be enabled or disabled both via runtime policy changes (through the relevant Redfish APIs) or via configure time options. All authentication mechanisms supporting username/password are routed to libpam, to allow for customization in authentication implementations.
All authorization in bmcweb is determined at routing time, and per route, and conform to the Redfish PrivilegeRegistry.
*Note: Non-Redfish functions are mapped to the closest equivalent Redfish privilege level.
bmcweb is configured per the meson build files. Available options are documented in meson_options.txt
meson setup builddir ninja -C builddir
If any of the dependencies are not found on the host system during configuration, meson will automatically download them via its wrap dependencies mentioned in bmcweb/subprojects
.
bmcweb relies on some on-system data for storage of persistent data that is internal to the process. Details on the exact data stored and when it is read/written can seen from the persistent_data
namespace.
When SSL support is enabled and a usable certificate is not found, bmcweb will generate a self-signed a certificate before launching the server. Please see the bmcweb source code for details on the parameters this certificate is built with.
bmcweb is capable of aggregating resources from satellite BMCs. Refer to AGGREGATION.md for more information on how to enable and use this feature.