xref: /openbmc/bmcweb/features/redfish/lib/systems.hpp (revision cb7e1e7b053b375a32e0e701b4d72f4c6bd8df4b) 
1 /*
2 // Copyright (c) 2018 Intel Corporation
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7 //
8 //      http://www.apache.org/licenses/LICENSE-2.0
9 //
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15 */
16 #pragma once
17 
18 #include <boost/container/flat_map.hpp>
19 #include <node.hpp>
20 #include <utils/fw_utils.hpp>
21 #include <utils/json_utils.hpp>
22 #include <variant>
23 
24 namespace redfish
25 {
26 
27 /**
28  * @brief Retrieves computer system properties over dbus
29  *
30  * @param[in] aResp Shared pointer for completing asynchronous calls
31  * @param[in] name  Computer system name from request
32  *
33  * @return None.
34  */
35 void getComputerSystem(std::shared_ptr<AsyncResp> aResp)
36 {
37     BMCWEB_LOG_DEBUG << "Get available system components.";
38     crow::connections::systemBus->async_method_call(
39         [aResp{std::move(aResp)}](
40             const boost::system::error_code ec,
41             const std::vector<std::pair<
42                 std::string,
43                 std::vector<std::pair<std::string, std::vector<std::string>>>>>
44                 &subtree) {
45             if (ec)
46             {
47                 BMCWEB_LOG_DEBUG << "DBUS response error";
48                 messages::internalError(aResp->res);
49                 return;
50             }
51             // Iterate over all retrieved ObjectPaths.
52             for (const std::pair<std::string,
53                                  std::vector<std::pair<
54                                      std::string, std::vector<std::string>>>>
55                      &object : subtree)
56             {
57                 const std::string &path = object.first;
58                 BMCWEB_LOG_DEBUG << "Got path: " << path;
59                 const std::vector<
60                     std::pair<std::string, std::vector<std::string>>>
61                     &connectionNames = object.second;
62                 if (connectionNames.size() < 1)
63                 {
64                     continue;
65                 }
66 
67                 // This is not system, so check if it's cpu, dimm, UUID or
68                 // BiosVer
69                 for (const auto &connection : connectionNames)
70                 {
71                     for (const auto &interfaceName : connection.second)
72                     {
73                         if (interfaceName ==
74                             "xyz.openbmc_project.Inventory.Item.Dimm")
75                         {
76                             BMCWEB_LOG_DEBUG
77                                 << "Found Dimm, now get its properties.";
78                             crow::connections::systemBus->async_method_call(
79                                 [aResp](const boost::system::error_code ec,
80                                         const std::vector<
81                                             std::pair<std::string, VariantType>>
82                                             &properties) {
83                                     if (ec)
84                                     {
85                                         BMCWEB_LOG_ERROR
86                                             << "DBUS response error " << ec;
87                                         messages::internalError(aResp->res);
88                                         return;
89                                     }
90                                     BMCWEB_LOG_DEBUG << "Got "
91                                                      << properties.size()
92                                                      << "Dimm properties.";
93                                     for (const std::pair<std::string,
94                                                          VariantType>
95                                              &property : properties)
96                                     {
97                                         if (property.first == "MemorySizeInKb")
98                                         {
99                                             const uint64_t *value =
100                                                 sdbusplus::message::variant_ns::
101                                                     get_if<uint64_t>(
102                                                         &property.second);
103                                             if (value != nullptr)
104                                             {
105                                                 aResp->res.jsonValue
106                                                     ["TotalSystemMemoryGi"
107                                                      "B"] +=
108                                                     *value / (1024 * 1024);
109                                                 aResp->res
110                                                     .jsonValue["MemorySummary"]
111                                                               ["Status"]
112                                                               ["State"] =
113                                                     "Enabled";
114                                             }
115                                         }
116                                     }
117                                 },
118                                 connection.first, path,
119                                 "org.freedesktop.DBus.Properties", "GetAll",
120                                 "xyz.openbmc_project.Inventory.Item.Dimm");
121                         }
122                         else if (interfaceName ==
123                                  "xyz.openbmc_project.Inventory.Item.Cpu")
124                         {
125                             BMCWEB_LOG_DEBUG
126                                 << "Found Cpu, now get its properties.";
127                             crow::connections::systemBus->async_method_call(
128                                 [aResp](const boost::system::error_code ec,
129                                         const std::vector<
130                                             std::pair<std::string, VariantType>>
131                                             &properties) {
132                                     if (ec)
133                                     {
134                                         BMCWEB_LOG_ERROR
135                                             << "DBUS response error " << ec;
136                                         messages::internalError(aResp->res);
137                                         return;
138                                     }
139                                     BMCWEB_LOG_DEBUG << "Got "
140                                                      << properties.size()
141                                                      << "Cpu properties.";
142                                     for (const auto &property : properties)
143                                     {
144                                         if (property.first == "ProcessorFamily")
145                                         {
146                                             const std::string *value =
147                                                 sdbusplus::message::variant_ns::
148                                                     get_if<std::string>(
149                                                         &property.second);
150                                             if (value != nullptr)
151                                             {
152                                                 nlohmann::json &procSummary =
153                                                     aResp->res.jsonValue
154                                                         ["ProcessorSumm"
155                                                          "ary"];
156                                                 nlohmann::json &procCount =
157                                                     procSummary["Count"];
158 
159                                                 procCount =
160                                                     procCount.get<int>() + 1;
161                                                 procSummary["Status"]["State"] =
162                                                     "Enabled";
163                                                 procSummary["Model"] = *value;
164                                             }
165                                         }
166                                     }
167                                 },
168                                 connection.first, path,
169                                 "org.freedesktop.DBus.Properties", "GetAll",
170                                 "xyz.openbmc_project.Inventory.Item.Cpu");
171                         }
172                         else if (interfaceName ==
173                                  "xyz.openbmc_project.Common.UUID")
174                         {
175                             BMCWEB_LOG_DEBUG
176                                 << "Found UUID, now get its properties.";
177                             crow::connections::systemBus->async_method_call(
178                                 [aResp](const boost::system::error_code ec,
179                                         const std::vector<
180                                             std::pair<std::string, VariantType>>
181                                             &properties) {
182                                     if (ec)
183                                     {
184                                         BMCWEB_LOG_DEBUG
185                                             << "DBUS response error " << ec;
186                                         messages::internalError(aResp->res);
187                                         return;
188                                     }
189                                     BMCWEB_LOG_DEBUG << "Got "
190                                                      << properties.size()
191                                                      << "UUID properties.";
192                                     for (const std::pair<std::string,
193                                                          VariantType>
194                                              &property : properties)
195                                     {
196                                         if (property.first == "UUID")
197                                         {
198                                             const std::string *value =
199                                                 sdbusplus::message::variant_ns::
200                                                     get_if<std::string>(
201                                                         &property.second);
202 
203                                             if (value != nullptr)
204                                             {
205                                                 std::string valueStr = *value;
206                                                 if (valueStr.size() == 32)
207                                                 {
208                                                     valueStr.insert(8, 1, '-');
209                                                     valueStr.insert(13, 1, '-');
210                                                     valueStr.insert(18, 1, '-');
211                                                     valueStr.insert(23, 1, '-');
212                                                 }
213                                                 BMCWEB_LOG_DEBUG << "UUID = "
214                                                                  << valueStr;
215                                                 aResp->res.jsonValue["UUID"] =
216                                                     valueStr;
217                                             }
218                                         }
219                                     }
220                                 },
221                                 connection.first, path,
222                                 "org.freedesktop.DBus.Properties", "GetAll",
223                                 "xyz.openbmc_project.Common.UUID");
224                         }
225                         else if (interfaceName ==
226                                  "xyz.openbmc_project.Inventory.Item.System")
227                         {
228                             crow::connections::systemBus->async_method_call(
229                                 [aResp](const boost::system::error_code ec,
230                                         const std::vector<
231                                             std::pair<std::string, VariantType>>
232                                             &propertiesList) {
233                                     if (ec)
234                                     {
235                                         BMCWEB_LOG_ERROR
236                                             << "DBUS response error: " << ec;
237                                         messages::internalError(aResp->res);
238                                         return;
239                                     }
240                                     BMCWEB_LOG_DEBUG << "Got "
241                                                      << propertiesList.size()
242                                                      << "properties for system";
243                                     for (const std::pair<std::string,
244                                                          VariantType>
245                                              &property : propertiesList)
246                                     {
247                                         const std::string &propertyName =
248                                             property.first;
249                                         if ((propertyName == "PartNumber") ||
250                                             (propertyName == "SerialNumber") ||
251                                             (propertyName == "Manufacturer") ||
252                                             (propertyName == "Model"))
253                                         {
254                                             const std::string *value =
255                                                 std::get_if<std::string>(
256                                                     &property.second);
257                                             if (value != nullptr)
258                                             {
259                                                 aResp->res
260                                                     .jsonValue[propertyName] =
261                                                     *value;
262                                             }
263                                         }
264                                     }
265                                     aResp->res.jsonValue["Name"] = "system";
266                                     aResp->res.jsonValue["Id"] =
267                                         aResp->res.jsonValue["SerialNumber"];
268                                     // Grab the bios version
269                                     fw_util::getActiveFwVersion(
270                                         aResp, fw_util::biosPurpose,
271                                         "BiosVersion");
272                                 },
273                                 connection.first, path,
274                                 "org.freedesktop.DBus.Properties", "GetAll",
275                                 "xyz.openbmc_project.Inventory.Decorator."
276                                 "Asset");
277                         }
278                     }
279                 }
280             }
281         },
282         "xyz.openbmc_project.ObjectMapper",
283         "/xyz/openbmc_project/object_mapper",
284         "xyz.openbmc_project.ObjectMapper", "GetSubTree",
285         "/xyz/openbmc_project/inventory", int32_t(0),
286         std::array<const char *, 5>{
287             "xyz.openbmc_project.Inventory.Decorator.Asset",
288             "xyz.openbmc_project.Inventory.Item.Cpu",
289             "xyz.openbmc_project.Inventory.Item.Dimm",
290             "xyz.openbmc_project.Inventory.Item.System",
291             "xyz.openbmc_project.Common.UUID",
292         });
293 }
294 
295 /**
296  * @brief Retrieves identify led group properties over dbus
297  *
298  * @param[in] aResp     Shared pointer for generating response message.
299  * @param[in] callback  Callback for process retrieved data.
300  *
301  * @return None.
302  */
303 template <typename CallbackFunc>
304 void getLedGroupIdentify(std::shared_ptr<AsyncResp> aResp,
305                          CallbackFunc &&callback)
306 {
307     BMCWEB_LOG_DEBUG << "Get led groups";
308     crow::connections::systemBus->async_method_call(
309         [aResp{std::move(aResp)},
310          callback{std::move(callback)}](const boost::system::error_code &ec,
311                                         const ManagedObjectsType &resp) {
312             if (ec)
313             {
314                 BMCWEB_LOG_DEBUG << "DBUS response error " << ec;
315                 messages::internalError(aResp->res);
316                 return;
317             }
318             BMCWEB_LOG_DEBUG << "Got " << resp.size() << "led group objects.";
319             for (const auto &objPath : resp)
320             {
321                 const std::string &path = objPath.first;
322                 if (path.rfind("enclosure_identify") != std::string::npos)
323                 {
324                     for (const auto &interface : objPath.second)
325                     {
326                         if (interface.first == "xyz.openbmc_project.Led.Group")
327                         {
328                             for (const auto &property : interface.second)
329                             {
330                                 if (property.first == "Asserted")
331                                 {
332                                     const bool *asserted =
333                                         std::get_if<bool>(&property.second);
334                                     if (nullptr != asserted)
335                                     {
336                                         callback(*asserted, aResp);
337                                     }
338                                     else
339                                     {
340                                         callback(false, aResp);
341                                     }
342                                 }
343                             }
344                         }
345                     }
346                 }
347             }
348         },
349         "xyz.openbmc_project.LED.GroupManager",
350         "/xyz/openbmc_project/led/groups", "org.freedesktop.DBus.ObjectManager",
351         "GetManagedObjects");
352 }
353 
354 template <typename CallbackFunc>
355 void getLedIdentify(std::shared_ptr<AsyncResp> aResp, CallbackFunc &&callback)
356 {
357     BMCWEB_LOG_DEBUG << "Get identify led properties";
358     crow::connections::systemBus->async_method_call(
359         [aResp,
360          callback{std::move(callback)}](const boost::system::error_code ec,
361                                         const PropertiesType &properties) {
362             if (ec)
363             {
364                 BMCWEB_LOG_DEBUG << "DBUS response error " << ec;
365                 messages::internalError(aResp->res);
366                 return;
367             }
368             BMCWEB_LOG_DEBUG << "Got " << properties.size()
369                              << "led properties.";
370             std::string output;
371             for (const auto &property : properties)
372             {
373                 if (property.first == "State")
374                 {
375                     const std::string *s =
376                         std::get_if<std::string>(&property.second);
377                     if (nullptr != s)
378                     {
379                         BMCWEB_LOG_DEBUG << "Identify Led State: " << *s;
380                         const auto pos = s->rfind('.');
381                         if (pos != std::string::npos)
382                         {
383                             auto led = s->substr(pos + 1);
384                             for (const std::pair<const char *, const char *>
385                                      &p :
386                                  std::array<
387                                      std::pair<const char *, const char *>, 3>{
388                                      {{"On", "Lit"},
389                                       {"Blink", "Blinking"},
390                                       {"Off", "Off"}}})
391                             {
392                                 if (led == p.first)
393                                 {
394                                     output = p.second;
395                                 }
396                             }
397                         }
398                     }
399                 }
400             }
401             callback(output, aResp);
402         },
403         "xyz.openbmc_project.LED.Controller.identify",
404         "/xyz/openbmc_project/led/physical/identify",
405         "org.freedesktop.DBus.Properties", "GetAll",
406         "xyz.openbmc_project.Led.Physical");
407 }
408 
409 /**
410  * @brief Retrieves host state properties over dbus
411  *
412  * @param[in] aResp     Shared pointer for completing asynchronous calls.
413  *
414  * @return None.
415  */
416 void getHostState(std::shared_ptr<AsyncResp> aResp)
417 {
418     BMCWEB_LOG_DEBUG << "Get host information.";
419     crow::connections::systemBus->async_method_call(
420         [aResp{std::move(aResp)}](const boost::system::error_code ec,
421                                   const std::variant<std::string> &hostState) {
422             if (ec)
423             {
424                 BMCWEB_LOG_DEBUG << "DBUS response error " << ec;
425                 messages::internalError(aResp->res);
426                 return;
427             }
428 
429             const std::string *s = std::get_if<std::string>(&hostState);
430             BMCWEB_LOG_DEBUG << "Host state: " << *s;
431             if (s != nullptr)
432             {
433                 // Verify Host State
434                 if (*s == "xyz.openbmc_project.State.Host.HostState.Running")
435                 {
436                     aResp->res.jsonValue["PowerState"] = "On";
437                     aResp->res.jsonValue["Status"]["State"] = "Enabled";
438                 }
439                 else
440                 {
441                     aResp->res.jsonValue["PowerState"] = "Off";
442                     aResp->res.jsonValue["Status"]["State"] = "Disabled";
443                 }
444             }
445         },
446         "xyz.openbmc_project.State.Host", "/xyz/openbmc_project/state/host0",
447         "org.freedesktop.DBus.Properties", "Get",
448         "xyz.openbmc_project.State.Host", "CurrentHostState");
449 }
450 
451 /**
452  * @brief Traslates boot source DBUS property value to redfish.
453  *
454  * @param[in] dbusSource    The boot source in DBUS speak.
455  *
456  * @return Returns as a string, the boot source in Redfish terms. If translation
457  * cannot be done, returns an empty string.
458  */
459 static std::string dbusToRfBootSource(const std::string &dbusSource)
460 {
461     if (dbusSource == "xyz.openbmc_project.Control.Boot.Source.Sources.Default")
462     {
463         return "None";
464     }
465     else if (dbusSource ==
466              "xyz.openbmc_project.Control.Boot.Source.Sources.Disk")
467     {
468         return "Hdd";
469     }
470     else if (dbusSource ==
471              "xyz.openbmc_project.Control.Boot.Source.Sources.ExternalMedia")
472     {
473         return "Cd";
474     }
475     else if (dbusSource ==
476              "xyz.openbmc_project.Control.Boot.Source.Sources.Network")
477     {
478         return "Pxe";
479     }
480     else
481     {
482         return "";
483     }
484 }
485 
486 /**
487  * @brief Traslates boot mode DBUS property value to redfish.
488  *
489  * @param[in] dbusMode    The boot mode in DBUS speak.
490  *
491  * @return Returns as a string, the boot mode in Redfish terms. If translation
492  * cannot be done, returns an empty string.
493  */
494 static std::string dbusToRfBootMode(const std::string &dbusMode)
495 {
496     if (dbusMode == "xyz.openbmc_project.Control.Boot.Mode.Modes.Regular")
497     {
498         return "None";
499     }
500     else if (dbusMode == "xyz.openbmc_project.Control.Boot.Mode.Modes.Safe")
501     {
502         return "Diags";
503     }
504     else if (dbusMode == "xyz.openbmc_project.Control.Boot.Mode.Modes.Setup")
505     {
506         return "BiosSetup";
507     }
508     else
509     {
510         return "";
511     }
512 }
513 
514 /**
515  * @brief Traslates boot source from Redfish to DBUS property value.
516  *
517  * @param[in] rfSource    The boot source in Redfish.
518  *
519  * @return Returns as a string, the boot source as expected by DBUS.
520  * If translation cannot be done, returns an empty string.
521  */
522 static std::string rfToDbusBootSource(const std::string &rfSource)
523 {
524     if (rfSource == "None")
525     {
526         return "xyz.openbmc_project.Control.Boot.Source.Sources.Default";
527     }
528     else if (rfSource == "Hdd")
529     {
530         return "xyz.openbmc_project.Control.Boot.Source.Sources.Disk";
531     }
532     else if (rfSource == "Cd")
533     {
534         return "xyz.openbmc_project.Control.Boot.Source.Sources.ExternalMedia";
535     }
536     else if (rfSource == "Pxe")
537     {
538         return "xyz.openbmc_project.Control.Boot.Source.Sources.Network";
539     }
540     else
541     {
542         return "";
543     }
544 }
545 
546 /**
547  * @brief Traslates boot mode from Redfish to DBUS property value.
548  *
549  * @param[in] rfMode    The boot mode in Redfish.
550  *
551  * @return Returns as a string, the boot mode as expected by DBUS.
552  * If translation cannot be done, returns an empty string.
553  */
554 static std::string rfToDbusBootMode(const std::string &rfMode)
555 {
556     if (rfMode == "None")
557     {
558         return "xyz.openbmc_project.Control.Boot.Mode.Modes.Regular";
559     }
560     else if (rfMode == "Diags")
561     {
562         return "xyz.openbmc_project.Control.Boot.Mode.Modes.Safe";
563     }
564     else if (rfMode == "BiosSetup")
565     {
566         return "xyz.openbmc_project.Control.Boot.Mode.Modes.Setup";
567     }
568     else
569     {
570         return "";
571     }
572 }
573 
574 /**
575  * @brief Retrieves boot mode over DBUS and fills out the response
576  *
577  * @param[in] aResp         Shared pointer for generating response message.
578  * @param[in] bootDbusObj   The dbus object to query for boot properties.
579  *
580  * @return None.
581  */
582 static void getBootMode(std::shared_ptr<AsyncResp> aResp,
583                         std::string bootDbusObj)
584 {
585     crow::connections::systemBus->async_method_call(
586         [aResp](const boost::system::error_code ec,
587                 const std::variant<std::string> &bootMode) {
588             if (ec)
589             {
590                 BMCWEB_LOG_DEBUG << "DBUS response error " << ec;
591                 messages::internalError(aResp->res);
592                 return;
593             }
594 
595             const std::string *bootModeStr =
596                 std::get_if<std::string>(&bootMode);
597 
598             if (!bootModeStr)
599             {
600                 messages::internalError(aResp->res);
601                 return;
602             }
603 
604             BMCWEB_LOG_DEBUG << "Boot mode: " << *bootModeStr;
605 
606             // TODO (Santosh): Do we need to support override mode?
607             aResp->res.jsonValue["Boot"]["BootSourceOverrideMode"] = "Legacy";
608             aResp->res.jsonValue["Boot"]["BootSourceOverrideTarget@Redfish."
609                                          "AllowableValues"] = {
610                 "None", "Pxe", "Hdd", "Cd", "Diags", "BiosSetup"};
611 
612             if (*bootModeStr !=
613                 "xyz.openbmc_project.Control.Boot.Mode.Modes.Regular")
614             {
615                 auto rfMode = dbusToRfBootMode(*bootModeStr);
616                 if (!rfMode.empty())
617                 {
618                     aResp->res.jsonValue["Boot"]["BootSourceOverrideTarget"] =
619                         rfMode;
620                 }
621             }
622 
623             // If the BootSourceOverrideTarget is still "None" at the end,
624             // reset the BootSourceOverrideEnabled to indicate that
625             // overrides are disabled
626             if (aResp->res.jsonValue["Boot"]["BootSourceOverrideTarget"] ==
627                 "None")
628             {
629                 aResp->res.jsonValue["Boot"]["BootSourceOverrideEnabled"] =
630                     "Disabled";
631             }
632         },
633         "xyz.openbmc_project.Settings", bootDbusObj,
634         "org.freedesktop.DBus.Properties", "Get",
635         "xyz.openbmc_project.Control.Boot.Mode", "BootMode");
636 }
637 
638 /**
639  * @brief Retrieves boot source over DBUS
640  *
641  * @param[in] aResp         Shared pointer for generating response message.
642  * @param[in] oneTimeEnable Boolean to indicate boot properties are one-time.
643  *
644  * @return None.
645  */
646 static void getBootSource(std::shared_ptr<AsyncResp> aResp, bool oneTimeEnabled)
647 {
648     std::string bootDbusObj =
649         oneTimeEnabled ? "/xyz/openbmc_project/control/host0/boot/one_time"
650                        : "/xyz/openbmc_project/control/host0/boot";
651 
652     BMCWEB_LOG_DEBUG << "Is one time: " << oneTimeEnabled;
653     aResp->res.jsonValue["Boot"]["BootSourceOverrideEnabled"] =
654         (oneTimeEnabled) ? "Once" : "Continuous";
655 
656     crow::connections::systemBus->async_method_call(
657         [aResp, bootDbusObj](const boost::system::error_code ec,
658                              const std::variant<std::string> &bootSource) {
659             if (ec)
660             {
661                 BMCWEB_LOG_DEBUG << "DBUS response error " << ec;
662                 messages::internalError(aResp->res);
663                 return;
664             }
665 
666             const std::string *bootSourceStr =
667                 std::get_if<std::string>(&bootSource);
668 
669             if (!bootSourceStr)
670             {
671                 messages::internalError(aResp->res);
672                 return;
673             }
674             BMCWEB_LOG_DEBUG << "Boot source: " << *bootSourceStr;
675 
676             auto rfSource = dbusToRfBootSource(*bootSourceStr);
677             if (!rfSource.empty())
678             {
679                 aResp->res.jsonValue["Boot"]["BootSourceOverrideTarget"] =
680                     rfSource;
681             }
682         },
683         "xyz.openbmc_project.Settings", bootDbusObj,
684         "org.freedesktop.DBus.Properties", "Get",
685         "xyz.openbmc_project.Control.Boot.Source", "BootSource");
686     getBootMode(std::move(aResp), std::move(bootDbusObj));
687 }
688 
689 /**
690  * @brief Retrieves "One time" enabled setting over DBUS and calls function to
691  * get boot source and boot mode.
692  *
693  * @param[in] aResp     Shared pointer for generating response message.
694  *
695  * @return None.
696  */
697 static void getBootProperties(std::shared_ptr<AsyncResp> aResp)
698 {
699     BMCWEB_LOG_DEBUG << "Get boot information.";
700 
701     crow::connections::systemBus->async_method_call(
702         [aResp{std::move(aResp)}](
703             const boost::system::error_code ec,
704             const sdbusplus::message::variant<bool> &oneTime) {
705             if (ec)
706             {
707                 BMCWEB_LOG_DEBUG << "DBUS response error " << ec;
708                 messages::internalError(aResp->res);
709                 return;
710             }
711 
712             const bool *oneTimePtr = std::get_if<bool>(&oneTime);
713 
714             if (!oneTimePtr)
715             {
716                 messages::internalError(aResp->res);
717                 return;
718             }
719             getBootSource(aResp, *oneTimePtr);
720         },
721         "xyz.openbmc_project.Settings",
722         "/xyz/openbmc_project/control/host0/boot/one_time",
723         "org.freedesktop.DBus.Properties", "Get",
724         "xyz.openbmc_project.Object.Enable", "Enabled");
725 }
726 
727 /**
728  * @brief Sets boot properties into DBUS object(s).
729  *
730  * @param[in] aResp           Shared pointer for generating response message.
731  * @param[in] oneTimeEnabled  Is "one-time" setting already enabled.
732  * @param[in] bootSource      The boot source to set.
733  * @param[in] bootEnable      The source override "enable" to set.
734  *
735  * @return None.
736  */
737 static void setBootModeOrSource(std::shared_ptr<AsyncResp> aResp,
738                                 bool oneTimeEnabled,
739                                 std::optional<std::string> bootSource,
740                                 std::optional<std::string> bootEnable)
741 {
742     if (bootEnable && (bootEnable != "Once") && (bootEnable != "Continuous") &&
743         (bootEnable != "Disabled"))
744     {
745         BMCWEB_LOG_DEBUG << "Unsupported value for BootSourceOverrideEnabled: "
746                          << *bootEnable;
747         messages::propertyValueNotInList(aResp->res, *bootEnable,
748                                          "BootSourceOverrideEnabled");
749         return;
750     }
751 
752     bool oneTimeSetting = oneTimeEnabled;
753     // Validate incoming parameters
754     if (bootEnable)
755     {
756         if (*bootEnable == "Once")
757         {
758             oneTimeSetting = true;
759         }
760         else if (*bootEnable == "Continuous")
761         {
762             oneTimeSetting = false;
763         }
764         else if (*bootEnable == "Disabled")
765         {
766             oneTimeSetting = false;
767         }
768         else
769         {
770 
771             BMCWEB_LOG_DEBUG << "Unsupported value for "
772                                 "BootSourceOverrideEnabled: "
773                              << *bootEnable;
774             messages::propertyValueNotInList(aResp->res, *bootEnable,
775                                              "BootSourceOverrideEnabled");
776             return;
777         }
778     }
779     std::string bootSourceStr;
780     std::string bootModeStr;
781     if (bootSource)
782     {
783         bootSourceStr = rfToDbusBootSource(*bootSource);
784         bootModeStr = rfToDbusBootMode(*bootSource);
785 
786         BMCWEB_LOG_DEBUG << "DBUS boot source: " << bootSourceStr;
787         BMCWEB_LOG_DEBUG << "DBUS boot mode: " << bootModeStr;
788 
789         if (bootSourceStr.empty() && bootModeStr.empty())
790         {
791             BMCWEB_LOG_DEBUG << "Invalid property value for "
792                                 "BootSourceOverrideTarget: "
793                              << *bootSource;
794             messages::propertyValueNotInList(aResp->res, *bootSource,
795                                              "BootSourceTargetOverride");
796             return;
797         }
798     }
799     const char *bootObj =
800         oneTimeSetting ? "/xyz/openbmc_project/control/host0/boot/one_time"
801                        : "/xyz/openbmc_project/control/host0/boot";
802     // Figure out what properties to set
803     if (bootEnable && (*bootEnable == "Disabled"))
804     {
805         BMCWEB_LOG_DEBUG << "Boot source override will be disabled";
806         // Request to only turn OFF/ON enabled, if turning enabled OFF, need
807         // to reset the source and mode too. If turning it ON, we only need
808         // to set the enabled property
809         bootSourceStr =
810             "xyz.openbmc_project.Control.Boot.Source.Sources.Default";
811         bootModeStr = "xyz.openbmc_project.Control.Boot.Mode.Modes.Regular";
812     }
813     else if (bootSource)
814     {
815         // Source target specified
816         BMCWEB_LOG_DEBUG << "Boot source: " << *bootSource;
817         // Figure out which DBUS interface and property to use
818         bootSourceStr = rfToDbusBootSource(*bootSource);
819         bootModeStr = rfToDbusBootMode(*bootSource);
820 
821         BMCWEB_LOG_DEBUG << "DBUS boot source: " << bootSourceStr;
822         BMCWEB_LOG_DEBUG << "DBUS boot mode: " << bootModeStr;
823 
824         if (bootSourceStr.empty() && bootModeStr.empty())
825         {
826             BMCWEB_LOG_DEBUG << "Invalid property value for "
827                                 "BootSourceOverrideTarget: "
828                              << *bootSource;
829             messages::propertyValueNotInList(aResp->res, *bootSource,
830                                              "BootSourceTargetOverride");
831             return;
832         }
833 
834         if (!bootSourceStr.empty())
835         {
836             // If setting to anything other than default, also reset boot
837             // mode property
838             if (bootSourceStr !=
839                 "xyz.openbmc_project.Control.Boot.Source.Sources.Default")
840             {
841                 bootModeStr =
842                     "xyz.openbmc_project.Control.Boot.Mode.Modes.Regular";
843             }
844         }
845         else // if (!bootModeStr.empty())
846         {
847             // If setting to anything other than default, also reset boot
848             // source property
849             if (bootModeStr !=
850                 "xyz.openbmc_project.Control.Boot.Mode.Modes.Regular")
851             {
852                 bootSourceStr =
853                     "xyz.openbmc_project.Control.Boot.Source.Sources.Default";
854             }
855         }
856     }
857     if (!bootSourceStr.empty())
858     {
859         crow::connections::systemBus->async_method_call(
860             [aResp](const boost::system::error_code ec) {
861                 if (ec)
862                 {
863                     BMCWEB_LOG_DEBUG << "DBUS response error " << ec;
864                     messages::internalError(aResp->res);
865                     return;
866                 }
867                 BMCWEB_LOG_DEBUG << "Boot source update done.";
868             },
869             "xyz.openbmc_project.Settings", bootObj,
870             "org.freedesktop.DBus.Properties", "Set",
871             "xyz.openbmc_project.Control.Boot.Source", "BootSource",
872             std::variant<std::string>(bootSourceStr));
873     }
874     if (!bootModeStr.empty())
875     {
876         crow::connections::systemBus->async_method_call(
877             [aResp](const boost::system::error_code ec) {
878                 if (ec)
879                 {
880                     BMCWEB_LOG_DEBUG << "DBUS response error " << ec;
881                     messages::internalError(aResp->res);
882                     return;
883                 }
884                 BMCWEB_LOG_DEBUG << "Boot mode update done.";
885             },
886             "xyz.openbmc_project.Settings", bootObj,
887             "org.freedesktop.DBus.Properties", "Set",
888             "xyz.openbmc_project.Control.Boot.Mode", "BootMode",
889             std::variant<std::string>(bootModeStr));
890     }
891     crow::connections::systemBus->async_method_call(
892         [aResp{std::move(aResp)}](const boost::system::error_code ec) {
893             if (ec)
894             {
895                 BMCWEB_LOG_DEBUG << "DBUS response error " << ec;
896                 messages::internalError(aResp->res);
897                 return;
898             }
899             BMCWEB_LOG_DEBUG << "Boot enable update done.";
900         },
901         "xyz.openbmc_project.Settings",
902         "/xyz/openbmc_project/control/host0/boot/one_time",
903         "org.freedesktop.DBus.Properties", "Set",
904         "xyz.openbmc_project.Object.Enable", "Enabled",
905         std::variant<bool>(oneTimeSetting));
906 }
907 
908 /**
909  * @brief Retrieves "One time" enabled setting over DBUS and calls function to
910  * set boot source/boot mode properties.
911  *
912  * @param[in] aResp      Shared pointer for generating response message.
913  * @param[in] bootSource The boot source from incoming RF request.
914  * @param[in] bootEnable The boot override enable from incoming RF request.
915  *
916  * @return None.
917  */
918 static void setBootProperties(std::shared_ptr<AsyncResp> aResp,
919                               std::optional<std::string> bootSource,
920                               std::optional<std::string> bootEnable)
921 {
922     BMCWEB_LOG_DEBUG << "Set boot information.";
923 
924     crow::connections::systemBus->async_method_call(
925         [aResp{std::move(aResp)}, bootSource{std::move(bootSource)},
926          bootEnable{std::move(bootEnable)}](
927             const boost::system::error_code ec,
928             const sdbusplus::message::variant<bool> &oneTime) {
929             if (ec)
930             {
931                 BMCWEB_LOG_DEBUG << "DBUS response error " << ec;
932                 messages::internalError(aResp->res);
933                 return;
934             }
935 
936             const bool *oneTimePtr = std::get_if<bool>(&oneTime);
937 
938             if (!oneTimePtr)
939             {
940                 messages::internalError(aResp->res);
941                 return;
942             }
943 
944             BMCWEB_LOG_DEBUG << "Got one time: " << *oneTimePtr;
945 
946             setBootModeOrSource(aResp, *oneTimePtr, std::move(bootSource),
947                                 std::move(bootEnable));
948         },
949         "xyz.openbmc_project.Settings",
950         "/xyz/openbmc_project/control/host0/boot/one_time",
951         "org.freedesktop.DBus.Properties", "Get",
952         "xyz.openbmc_project.Object.Enable", "Enabled");
953 }
954 
955 /**
956  * SystemsCollection derived class for delivering ComputerSystems Collection
957  * Schema
958  */
959 class SystemsCollection : public Node
960 {
961   public:
962     SystemsCollection(CrowApp &app) : Node(app, "/redfish/v1/Systems/")
963     {
964         entityPrivileges = {
965             {boost::beast::http::verb::get, {{"Login"}}},
966             {boost::beast::http::verb::head, {{"Login"}}},
967             {boost::beast::http::verb::patch, {{"ConfigureComponents"}}},
968             {boost::beast::http::verb::put, {{"ConfigureComponents"}}},
969             {boost::beast::http::verb::delete_, {{"ConfigureComponents"}}},
970             {boost::beast::http::verb::post, {{"ConfigureComponents"}}}};
971     }
972 
973   private:
974     void doGet(crow::Response &res, const crow::Request &req,
975                const std::vector<std::string> &params) override
976     {
977         res.jsonValue["@odata.type"] =
978             "#ComputerSystemCollection.ComputerSystemCollection";
979         res.jsonValue["@odata.id"] = "/redfish/v1/Systems";
980         res.jsonValue["@odata.context"] =
981             "/redfish/v1/"
982             "$metadata#ComputerSystemCollection.ComputerSystemCollection";
983         res.jsonValue["Name"] = "Computer System Collection";
984         res.jsonValue["Members"] = {
985             {{"@odata.id", "/redfish/v1/Systems/system"}}};
986         res.jsonValue["Members@odata.count"] = 1;
987         res.end();
988     }
989 };
990 
991 /**
992  * SystemActionsReset class supports handle POST method for Reset action.
993  * The class retrieves and sends data directly to D-Bus.
994  */
995 class SystemActionsReset : public Node
996 {
997   public:
998     SystemActionsReset(CrowApp &app) :
999         Node(app, "/redfish/v1/Systems/system/Actions/ComputerSystem.Reset/")
1000     {
1001         entityPrivileges = {
1002             {boost::beast::http::verb::post, {{"ConfigureComponents"}}}};
1003     }
1004 
1005   private:
1006     /**
1007      * Function handles POST method request.
1008      * Analyzes POST body message before sends Reset request data to D-Bus.
1009      */
1010     void doPost(crow::Response &res, const crow::Request &req,
1011                 const std::vector<std::string> &params) override
1012     {
1013         auto asyncResp = std::make_shared<AsyncResp>(res);
1014 
1015         std::string resetType;
1016         if (!json_util::readJson(req, res, "ResetType", resetType))
1017         {
1018             return;
1019         }
1020 
1021         if (resetType == "ForceOff")
1022         {
1023             // Force off acts on the chassis
1024             crow::connections::systemBus->async_method_call(
1025                 [asyncResp](const boost::system::error_code ec) {
1026                     if (ec)
1027                     {
1028                         BMCWEB_LOG_ERROR << "D-Bus responses error: " << ec;
1029                         messages::internalError(asyncResp->res);
1030                         return;
1031                     }
1032                     // TODO Consider support polling mechanism to verify
1033                     // status of host and chassis after execute the
1034                     // requested action.
1035                     messages::success(asyncResp->res);
1036                 },
1037                 "xyz.openbmc_project.State.Chassis",
1038                 "/xyz/openbmc_project/state/chassis0",
1039                 "org.freedesktop.DBus.Properties", "Set",
1040                 "xyz.openbmc_project.State.Chassis", "RequestedPowerTransition",
1041                 std::variant<std::string>{
1042                     "xyz.openbmc_project.State.Chassis.Transition.Off"});
1043             return;
1044         }
1045         // all other actions operate on the host
1046         std::string command;
1047         // Execute Reset Action regarding to each reset type.
1048         if (resetType == "On")
1049         {
1050             command = "xyz.openbmc_project.State.Host.Transition.On";
1051         }
1052         else if (resetType == "GracefulShutdown")
1053         {
1054             command = "xyz.openbmc_project.State.Host.Transition.Off";
1055         }
1056         else if (resetType == "GracefulRestart")
1057         {
1058             command = "xyz.openbmc_project.State.Host.Transition.Reboot";
1059         }
1060         else
1061         {
1062             messages::actionParameterUnknown(res, "Reset", resetType);
1063             return;
1064         }
1065 
1066         crow::connections::systemBus->async_method_call(
1067             [asyncResp](const boost::system::error_code ec) {
1068                 if (ec)
1069                 {
1070                     BMCWEB_LOG_ERROR << "D-Bus responses error: " << ec;
1071                     messages::internalError(asyncResp->res);
1072                     return;
1073                 }
1074                 // TODO Consider support polling mechanism to verify
1075                 // status of host and chassis after execute the
1076                 // requested action.
1077                 messages::success(asyncResp->res);
1078             },
1079             "xyz.openbmc_project.State.Host",
1080             "/xyz/openbmc_project/state/host0",
1081             "org.freedesktop.DBus.Properties", "Set",
1082             "xyz.openbmc_project.State.Host", "RequestedHostTransition",
1083             std::variant<std::string>{command});
1084     }
1085 };
1086 
1087 /**
1088  * Systems derived class for delivering Computer Systems Schema.
1089  */
1090 class Systems : public Node
1091 {
1092   public:
1093     /*
1094      * Default Constructor
1095      */
1096     Systems(CrowApp &app) : Node(app, "/redfish/v1/Systems/system/")
1097     {
1098         entityPrivileges = {
1099             {boost::beast::http::verb::get, {{"Login"}}},
1100             {boost::beast::http::verb::head, {{"Login"}}},
1101             {boost::beast::http::verb::patch, {{"ConfigureComponents"}}},
1102             {boost::beast::http::verb::put, {{"ConfigureComponents"}}},
1103             {boost::beast::http::verb::delete_, {{"ConfigureComponents"}}},
1104             {boost::beast::http::verb::post, {{"ConfigureComponents"}}}};
1105     }
1106 
1107   private:
1108     /**
1109      * Functions triggers appropriate requests on DBus
1110      */
1111     void doGet(crow::Response &res, const crow::Request &req,
1112                const std::vector<std::string> &params) override
1113     {
1114         res.jsonValue["@odata.type"] = "#ComputerSystem.v1_6_0.ComputerSystem";
1115         res.jsonValue["@odata.context"] =
1116             "/redfish/v1/$metadata#ComputerSystem.ComputerSystem";
1117         res.jsonValue["Name"] = "Computer System";
1118         res.jsonValue["Id"] = "system";
1119         res.jsonValue["SystemType"] = "Physical";
1120         res.jsonValue["Description"] = "Computer System";
1121         res.jsonValue["ProcessorSummary"]["Count"] = 0;
1122         res.jsonValue["ProcessorSummary"]["Status"]["State"] = "Disabled";
1123         res.jsonValue["MemorySummary"]["TotalSystemMemoryGiB"] = int(0);
1124         res.jsonValue["MemorySummary"]["Status"]["State"] = "Disabled";
1125         res.jsonValue["@odata.id"] = "/redfish/v1/Systems/system";
1126 
1127         res.jsonValue["Processors"] = {
1128             {"@odata.id", "/redfish/v1/Systems/system/Processors"}};
1129         res.jsonValue["Memory"] = {
1130             {"@odata.id", "/redfish/v1/Systems/system/Memory"}};
1131 
1132         // TODO Need to support ForceRestart.
1133         res.jsonValue["Actions"]["#ComputerSystem.Reset"] = {
1134             {"target",
1135              "/redfish/v1/Systems/system/Actions/ComputerSystem.Reset"},
1136             {"ResetType@Redfish.AllowableValues",
1137              {"On", "ForceOff", "GracefulRestart", "GracefulShutdown"}}};
1138 
1139         res.jsonValue["LogServices"] = {
1140             {"@odata.id", "/redfish/v1/Systems/system/LogServices"}};
1141 
1142 #ifdef BMCWEB_ENABLE_REDFISH_ONE_CHASSIS
1143         res.jsonValue["Links"]["Chassis"] = {
1144             {{"@odata.id", "/redfish/v1/Chassis/chassis"}}};
1145 #endif
1146 
1147         auto asyncResp = std::make_shared<AsyncResp>(res);
1148 
1149         getLedGroupIdentify(
1150             asyncResp,
1151             [&](const bool &asserted, const std::shared_ptr<AsyncResp> &aResp) {
1152                 if (asserted)
1153                 {
1154                     // If led group is asserted, then another call is needed to
1155                     // get led status
1156                     getLedIdentify(
1157                         aResp, [](const std::string &ledStatus,
1158                                   const std::shared_ptr<AsyncResp> &aResp) {
1159                             if (!ledStatus.empty())
1160                             {
1161                                 aResp->res.jsonValue["IndicatorLED"] =
1162                                     ledStatus;
1163                             }
1164                         });
1165                 }
1166                 else
1167                 {
1168                     aResp->res.jsonValue["IndicatorLED"] = "Off";
1169                 }
1170             });
1171         getComputerSystem(asyncResp);
1172         getHostState(asyncResp);
1173         getBootProperties(asyncResp);
1174     }
1175 
1176     void doPatch(crow::Response &res, const crow::Request &req,
1177                  const std::vector<std::string> &params) override
1178     {
1179         std::optional<std::string> indicatorLed;
1180         std::optional<nlohmann::json> bootProps;
1181         if (!json_util::readJson(req, res, "IndicatorLED", indicatorLed, "Boot",
1182                                  bootProps))
1183         {
1184             return;
1185         }
1186 
1187         auto asyncResp = std::make_shared<AsyncResp>(res);
1188         messages::success(asyncResp->res);
1189 
1190         if (bootProps)
1191         {
1192             std::optional<std::string> bootSource;
1193             std::optional<std::string> bootEnable;
1194 
1195             if (!json_util::readJson(*bootProps, asyncResp->res,
1196                                      "BootSourceOverrideTarget", bootSource,
1197                                      "BootSourceOverrideEnabled", bootEnable))
1198             {
1199                 return;
1200             }
1201             setBootProperties(asyncResp, std::move(bootSource),
1202                               std::move(bootEnable));
1203         }
1204         if (indicatorLed)
1205         {
1206             std::string dbusLedState;
1207             if (*indicatorLed == "On")
1208             {
1209                 dbusLedState = "xyz.openbmc_project.Led.Physical.Action.Lit";
1210             }
1211             else if (*indicatorLed == "Blinking")
1212             {
1213                 dbusLedState = "xyz.openbmc_project.Led.Physical.Action.Blink";
1214             }
1215             else if (*indicatorLed == "Off")
1216             {
1217                 dbusLedState = "xyz.openbmc_project.Led.Physical.Action.Off";
1218             }
1219             else
1220             {
1221                 messages::propertyValueNotInList(res, *indicatorLed,
1222                                                  "IndicatorLED");
1223                 return;
1224             }
1225 
1226             getHostState(asyncResp);
1227             getComputerSystem(asyncResp);
1228 
1229             // Update led group
1230             BMCWEB_LOG_DEBUG << "Update led group.";
1231             crow::connections::systemBus->async_method_call(
1232                 [asyncResp](const boost::system::error_code ec) {
1233                     if (ec)
1234                     {
1235                         BMCWEB_LOG_DEBUG << "DBUS response error " << ec;
1236                         messages::internalError(asyncResp->res);
1237                         return;
1238                     }
1239                     BMCWEB_LOG_DEBUG << "Led group update done.";
1240                 },
1241                 "xyz.openbmc_project.LED.GroupManager",
1242                 "/xyz/openbmc_project/led/groups/enclosure_identify",
1243                 "org.freedesktop.DBus.Properties", "Set",
1244                 "xyz.openbmc_project.Led.Group", "Asserted",
1245                 std::variant<bool>(
1246                     (dbusLedState ==
1247                              "xyz.openbmc_project.Led.Physical.Action.Off"
1248                          ? false
1249                          : true)));
1250             // Update identify led status
1251             BMCWEB_LOG_DEBUG << "Update led SoftwareInventoryCollection.";
1252             crow::connections::systemBus->async_method_call(
1253                 [asyncResp{std::move(asyncResp)},
1254                  indicatorLed{std::move(*indicatorLed)}](
1255                     const boost::system::error_code ec) {
1256                     if (ec)
1257                     {
1258                         BMCWEB_LOG_DEBUG << "DBUS response error " << ec;
1259                         messages::internalError(asyncResp->res);
1260                         return;
1261                     }
1262                     BMCWEB_LOG_DEBUG << "Led state update done.";
1263                 },
1264                 "xyz.openbmc_project.LED.Controller.identify",
1265                 "/xyz/openbmc_project/led/physical/identify",
1266                 "org.freedesktop.DBus.Properties", "Set",
1267                 "xyz.openbmc_project.Led.Physical", "State",
1268                 std::variant<std::string>(dbusLedState));
1269         }
1270     }
1271 };
1272 } // namespace redfish
1273