blob: eac1c01ec710659f2a3ff07e862c89f36414c081 [file] [log] [blame]
Andrew Geissler36529022016-11-29 15:23:54 -06001#include <iostream>
Andrew Geissler0cd2eaf2016-12-07 10:50:13 -06002#include <map>
3#include <string>
Andrew Geissleref3c1842016-12-01 12:33:09 -06004#include <systemd/sd-bus.h>
Andrew Geissler033fc3b2017-08-30 15:11:44 -05005#include <cereal/cereal.hpp>
6#include <cereal/types/string.hpp>
7#include <cereal/types/vector.hpp>
8#include <cereal/types/tuple.hpp>
9#include <cereal/archives/json.hpp>
10#include <fstream>
Anthony Wilson32c532e2018-10-25 21:56:07 -050011#include <sdbusplus/exception.hpp>
Michael Tritz206a8332017-02-06 16:01:23 -060012#include <sdbusplus/server.hpp>
Saqib Khana8006a22017-02-14 11:37:08 -060013#include <phosphor-logging/log.hpp>
Deepak Kodihalli55f132b2017-07-25 07:36:06 -050014#include <phosphor-logging/elog-errors.hpp>
Dhruvaraj Subhashchandran3f475242017-07-12 00:44:27 -050015#include <xyz/openbmc_project/Control/Power/RestorePolicy/server.hpp>
Deepak Kodihalli55f132b2017-07-25 07:36:06 -050016#include <xyz/openbmc_project/Common/error.hpp>
Andrew Geissler36529022016-11-29 15:23:54 -060017#include "host_state_manager.hpp"
Dhruvaraj Subhashchandran3f475242017-07-12 00:44:27 -050018#include "config.h"
19
Vishwanatha Subbanna0a838732017-10-05 12:43:19 +053020// Register class version with Cereal
Andrew Geissler769a62f2019-12-06 13:36:08 -060021CEREAL_CLASS_VERSION(phosphor::state::manager::Host, CLASS_VERSION)
Andrew Geissler36529022016-11-29 15:23:54 -060022
23namespace phosphor
24{
25namespace state
26{
27namespace manager
28{
29
Andrew Geissler7b90a622017-08-08 11:41:08 -050030// When you see server:: or reboot:: you know we're referencing our base class
Andrew Geissler3e3b84b2016-12-02 15:46:17 -060031namespace server = sdbusplus::xyz::openbmc_project::State::server;
Andrew Geissler7b90a622017-08-08 11:41:08 -050032namespace reboot = sdbusplus::xyz::openbmc_project::Control::Boot::server;
Dhruvaraj Subhashchandrana3b8d7e2017-08-10 05:40:04 -050033namespace bootprogress = sdbusplus::xyz::openbmc_project::State::Boot::server;
34namespace osstatus =
35 sdbusplus::xyz::openbmc_project::State::OperatingSystem::server;
Andrew Geissler1e3bf942016-12-13 15:32:22 -060036using namespace phosphor::logging;
Dhruvaraj Subhashchandran3f475242017-07-12 00:44:27 -050037namespace fs = std::experimental::filesystem;
Anthony Wilson32c532e2018-10-25 21:56:07 -050038using sdbusplus::exception::SdBusError;
Andrew Geissler2f60aae2019-09-12 13:25:21 -050039using sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure;
Andrew Geissler1e3bf942016-12-13 15:32:22 -060040
Andrew Geissler4f309e82017-05-24 15:18:01 -050041// host-shutdown notifies host of shutdown and that leads to host-stop being
42// called so initiate a host shutdown with the -shutdown target and consider the
43// host shut down when the -stop target is complete
44constexpr auto HOST_STATE_SOFT_POWEROFF_TGT = "obmc-host-shutdown@0.target";
Josh D. Kingca357922017-04-11 13:44:09 -050045constexpr auto HOST_STATE_POWEROFF_TGT = "obmc-host-stop@0.target";
46constexpr auto HOST_STATE_POWERON_TGT = "obmc-host-start@0.target";
Andrew Geissler969b2612018-03-29 10:16:51 -070047constexpr auto HOST_STATE_POWERON_MIN_TGT = "obmc-host-startmin@0.target";
Andrew Geisslera27a6e82017-07-27 16:44:43 -050048constexpr auto HOST_STATE_REBOOT_TGT = "obmc-host-reboot@0.target";
Andrew Geissler40dd6e72020-02-07 14:31:12 -060049constexpr auto HOST_STATE_WARM_REBOOT = "obmc-host-warm-reboot@0.target";
50constexpr auto HOST_STATE_FORCE_WARM_REBOOT =
51 "obmc-host-force-warm-reboot@0.target";
52
Josh D. Kingcc3fb5d2017-04-19 15:45:10 -050053constexpr auto HOST_STATE_QUIESCE_TGT = "obmc-host-quiesce@0.target";
Andrew Geissler4da7e002017-01-24 15:21:40 -060054
Josh D. King929ef702017-03-02 10:58:11 -060055constexpr auto ACTIVE_STATE = "active";
56constexpr auto ACTIVATING_STATE = "activating";
57
Andrew Geissler0cd2eaf2016-12-07 10:50:13 -060058/* Map a transition to it's systemd target */
Andrew Geissler58a18012018-01-19 19:36:05 -080059const std::map<server::Host::Transition, std::string> SYSTEMD_TARGET_TABLE = {
60 {server::Host::Transition::Off, HOST_STATE_SOFT_POWEROFF_TGT},
61 {server::Host::Transition::On, HOST_STATE_POWERON_TGT},
Andrew Geissler40dd6e72020-02-07 14:31:12 -060062 {server::Host::Transition::Reboot, HOST_STATE_REBOOT_TGT},
63 {server::Host::Transition::GracefulWarmReboot, HOST_STATE_WARM_REBOOT},
64 {server::Host::Transition::ForceWarmReboot, HOST_STATE_FORCE_WARM_REBOOT}};
Andrew Geissler0cd2eaf2016-12-07 10:50:13 -060065
Andrew Geissler58a18012018-01-19 19:36:05 -080066constexpr auto SYSTEMD_SERVICE = "org.freedesktop.systemd1";
67constexpr auto SYSTEMD_OBJ_PATH = "/org/freedesktop/systemd1";
Andrew Geissler0cd2eaf2016-12-07 10:50:13 -060068constexpr auto SYSTEMD_INTERFACE = "org.freedesktop.systemd1.Manager";
69
Josh D. King929ef702017-03-02 10:58:11 -060070constexpr auto SYSTEMD_PROPERTY_IFACE = "org.freedesktop.DBus.Properties";
71constexpr auto SYSTEMD_INTERFACE_UNIT = "org.freedesktop.systemd1.Unit";
72
Andrew Geissleref621162016-12-08 12:56:21 -060073/* Map a system state to the HostState */
Andrew Geissleref621162016-12-08 12:56:21 -060074const std::map<std::string, server::Host::HostState> SYS_HOST_STATE_TABLE = {
Andrew Geissler58a18012018-01-19 19:36:05 -080075 {"HOST_BOOTING", server::Host::HostState::Running},
76 {"HOST_POWERED_OFF", server::Host::HostState::Off},
77 {"HOST_QUIESCED", server::Host::HostState::Quiesced}};
Andrew Geissleref621162016-12-08 12:56:21 -060078
Andrew Geissler4da7e002017-01-24 15:21:40 -060079void Host::subscribeToSystemdSignals()
80{
Andrew Geissler58a18012018-01-19 19:36:05 -080081 auto method = this->bus.new_method_call(SYSTEMD_SERVICE, SYSTEMD_OBJ_PATH,
82 SYSTEMD_INTERFACE, "Subscribe");
Andrew Geissler2f60aae2019-09-12 13:25:21 -050083 try
84 {
85 this->bus.call_noreply(method);
86 }
87 catch (const SdBusError& e)
88 {
89 log<level::ERR>("Failed to subscribe to systemd signals",
90 entry("ERR=%s", e.what()));
91 elog<InternalFailure>();
92 }
Andrew Geissler4da7e002017-01-24 15:21:40 -060093 return;
94}
95
Andrew Geissleref3c1842016-12-01 12:33:09 -060096void Host::determineInitialState()
97{
Andrew Geissleref3c1842016-12-01 12:33:09 -060098
Andrew Geissler969b2612018-03-29 10:16:51 -070099 if (stateActive(HOST_STATE_POWERON_MIN_TGT))
Andrew Geissleref3c1842016-12-01 12:33:09 -0600100 {
Andrew Geissler1e3bf942016-12-13 15:32:22 -0600101 log<level::INFO>("Initial Host State will be Running",
102 entry("CURRENT_HOST_STATE=%s",
103 convertForMessage(HostState::Running).c_str()));
Andrew Geissler97924142017-01-24 16:10:18 -0600104 server::Host::currentHostState(HostState::Running);
105 server::Host::requestedHostTransition(Transition::On);
Andrew Geissleref3c1842016-12-01 12:33:09 -0600106 }
107 else
108 {
Andrew Geissler1e3bf942016-12-13 15:32:22 -0600109 log<level::INFO>("Initial Host State will be Off",
110 entry("CURRENT_HOST_STATE=%s",
111 convertForMessage(HostState::Off).c_str()));
Andrew Geissler97924142017-01-24 16:10:18 -0600112 server::Host::currentHostState(HostState::Off);
113 server::Host::requestedHostTransition(Transition::Off);
Andrew Geissleref3c1842016-12-01 12:33:09 -0600114 }
115
Andrew Geissler033fc3b2017-08-30 15:11:44 -0500116 if (!deserialize(HOST_STATE_PERSIST_PATH))
Dhruvaraj Subhashchandran3f475242017-07-12 00:44:27 -0500117 {
Andrew Geissler58a18012018-01-19 19:36:05 -0800118 // set to default value.
Dhruvaraj Subhashchandran3f475242017-07-12 00:44:27 -0500119 server::Host::requestedHostTransition(Transition::Off);
120 }
Andrew Geissleref3c1842016-12-01 12:33:09 -0600121
122 return;
123}
124
Andrew Geissler0cd2eaf2016-12-07 10:50:13 -0600125void Host::executeTransition(Transition tranReq)
126{
127 auto sysdUnit = SYSTEMD_TARGET_TABLE.find(tranReq)->second;
128
Andrew Geissler58a18012018-01-19 19:36:05 -0800129 auto method = this->bus.new_method_call(SYSTEMD_SERVICE, SYSTEMD_OBJ_PATH,
130 SYSTEMD_INTERFACE, "StartUnit");
Andrew Geissler0cd2eaf2016-12-07 10:50:13 -0600131
132 method.append(sysdUnit);
133 method.append("replace");
134
Andrew Geissler4da7e002017-01-24 15:21:40 -0600135 this->bus.call_noreply(method);
Andrew Geissler0cd2eaf2016-12-07 10:50:13 -0600136
137 return;
138}
139
Josh D. King929ef702017-03-02 10:58:11 -0600140bool Host::stateActive(const std::string& target)
141{
142 sdbusplus::message::variant<std::string> currentState;
143 sdbusplus::message::object_path unitTargetPath;
144
Andrew Geissler58a18012018-01-19 19:36:05 -0800145 auto method = this->bus.new_method_call(SYSTEMD_SERVICE, SYSTEMD_OBJ_PATH,
146 SYSTEMD_INTERFACE, "GetUnit");
Josh D. King929ef702017-03-02 10:58:11 -0600147
148 method.append(target);
Josh D. King929ef702017-03-02 10:58:11 -0600149
Anthony Wilson32c532e2018-10-25 21:56:07 -0500150 try
Josh D. King929ef702017-03-02 10:58:11 -0600151 {
Anthony Wilson32c532e2018-10-25 21:56:07 -0500152 auto result = this->bus.call(method);
153 result.read(unitTargetPath);
154 }
155 catch (const SdBusError& e)
156 {
157 log<level::ERR>("Error in GetUnit call", entry("ERROR=%s", e.what()));
Josh D. King929ef702017-03-02 10:58:11 -0600158 return false;
159 }
160
Andrew Geissler58a18012018-01-19 19:36:05 -0800161 method = this->bus.new_method_call(
162 SYSTEMD_SERVICE,
163 static_cast<const std::string&>(unitTargetPath).c_str(),
164 SYSTEMD_PROPERTY_IFACE, "Get");
Josh D. King929ef702017-03-02 10:58:11 -0600165
166 method.append(SYSTEMD_INTERFACE_UNIT, "ActiveState");
Josh D. King929ef702017-03-02 10:58:11 -0600167
Anthony Wilson32c532e2018-10-25 21:56:07 -0500168 try
Josh D. King929ef702017-03-02 10:58:11 -0600169 {
Anthony Wilson32c532e2018-10-25 21:56:07 -0500170 auto result = this->bus.call(method);
171 result.read(currentState);
172 }
173 catch (const SdBusError& e)
174 {
175 log<level::ERR>("Error in ActiveState Get",
176 entry("ERROR=%s", e.what()));
Josh D. King929ef702017-03-02 10:58:11 -0600177 return false;
178 }
179
William A. Kennington III7a0689a2018-11-12 17:19:33 -0800180 const auto& currentStateStr =
181 sdbusplus::message::variant_ns::get<std::string>(currentState);
182 return currentStateStr == ACTIVE_STATE ||
183 currentStateStr == ACTIVATING_STATE;
Josh D. King929ef702017-03-02 10:58:11 -0600184}
185
Michael Tritz206a8332017-02-06 16:01:23 -0600186bool Host::isAutoReboot()
187{
Deepak Kodihalli3dd08a52017-07-25 07:34:44 -0500188 using namespace settings;
Michael Tritz206a8332017-02-06 16:01:23 -0600189
Andrew Geissler58a18012018-01-19 19:36:05 -0800190 auto method = bus.new_method_call(
191 settings.service(settings.autoReboot, autoRebootIntf).c_str(),
192 settings.autoReboot.c_str(), "org.freedesktop.DBus.Properties", "Get");
Deepak Kodihalli3dd08a52017-07-25 07:34:44 -0500193 method.append(autoRebootIntf, "AutoReboot");
Michael Tritz206a8332017-02-06 16:01:23 -0600194
Anthony Wilson32c532e2018-10-25 21:56:07 -0500195 try
Michael Tritz206a8332017-02-06 16:01:23 -0600196 {
Anthony Wilson32c532e2018-10-25 21:56:07 -0500197 auto reply = bus.call(method);
198
199 sdbusplus::message::variant<bool> result;
200 reply.read(result);
201 auto autoReboot = sdbusplus::message::variant_ns::get<bool>(result);
202 auto rebootCounterParam = reboot::RebootAttempts::attemptsLeft();
203
204 if (autoReboot)
Saqib Khancbe08d12017-03-10 01:29:20 -0600205 {
Anthony Wilson32c532e2018-10-25 21:56:07 -0500206 if (rebootCounterParam > 0)
207 {
208 // Reduce BOOTCOUNT by 1
209 log<level::INFO>("Auto reboot enabled, rebooting");
210 return true;
211 }
212 else if (rebootCounterParam == 0)
213 {
214 // Reset reboot counter and go to quiesce state
215 log<level::INFO>("Auto reboot enabled. "
216 "HOST BOOTCOUNT already set to 0.");
217 attemptsLeft(BOOT_COUNT_MAX_ALLOWED);
218 return false;
219 }
220 else
221 {
222 log<level::INFO>("Auto reboot enabled. "
223 "HOST BOOTCOUNT has an invalid value.");
224 return false;
225 }
Saqib Khand5ac6352017-04-04 09:53:59 -0500226 }
227 else
228 {
Anthony Wilson32c532e2018-10-25 21:56:07 -0500229 log<level::INFO>("Auto reboot disabled.");
Saqib Khancbe08d12017-03-10 01:29:20 -0600230 return false;
231 }
Michael Tritz206a8332017-02-06 16:01:23 -0600232 }
Anthony Wilson32c532e2018-10-25 21:56:07 -0500233 catch (const SdBusError& e)
Saqib Khand5ac6352017-04-04 09:53:59 -0500234 {
Anthony Wilson32c532e2018-10-25 21:56:07 -0500235 log<level::ERR>("Error in AutoReboot Get", entry("ERROR=%s", e.what()));
Saqib Khand5ac6352017-04-04 09:53:59 -0500236 return false;
237 }
Michael Tritz206a8332017-02-06 16:01:23 -0600238}
239
Patrick Williamsd22706f2017-05-04 05:42:49 -0500240void Host::sysStateChange(sdbusplus::message::message& msg)
Andrew Geissler4da7e002017-01-24 15:21:40 -0600241{
Andrew Geissler58a18012018-01-19 19:36:05 -0800242 uint32_t newStateID{};
Andrew Geissler4da7e002017-01-24 15:21:40 -0600243 sdbusplus::message::object_path newStateObjPath;
244 std::string newStateUnit{};
245 std::string newStateResult{};
246
Andrew Geissler58a18012018-01-19 19:36:05 -0800247 // Read the msg and populate each variable
Patrick Williamsd22706f2017-05-04 05:42:49 -0500248 msg.read(newStateID, newStateObjPath, newStateUnit, newStateResult);
Andrew Geissler4da7e002017-01-24 15:21:40 -0600249
Andrew Geissler58a18012018-01-19 19:36:05 -0800250 if ((newStateUnit == HOST_STATE_POWEROFF_TGT) &&
Andrew Geissler969b2612018-03-29 10:16:51 -0700251 (newStateResult == "done") &&
252 (!stateActive(HOST_STATE_POWERON_MIN_TGT)))
Andrew Geissleref621162016-12-08 12:56:21 -0600253 {
Andrew Jeffery55b983e2017-04-19 11:11:26 +0930254 log<level::INFO>("Received signal that host is off");
Andrew Geissler4da7e002017-01-24 15:21:40 -0600255 this->currentHostState(server::Host::HostState::Off);
Dhruvaraj Subhashchandrana3b8d7e2017-08-10 05:40:04 -0500256 this->bootProgress(bootprogress::Progress::ProgressStages::Unspecified);
257 this->operatingSystemState(osstatus::Status::OSStatus::Inactive);
Andrew Geissleref621162016-12-08 12:56:21 -0600258 }
Andrew Geissler969b2612018-03-29 10:16:51 -0700259 else if ((newStateUnit == HOST_STATE_POWERON_MIN_TGT) &&
Andrew Geissler58a18012018-01-19 19:36:05 -0800260 (newStateResult == "done") &&
Andrew Geissler969b2612018-03-29 10:16:51 -0700261 (stateActive(HOST_STATE_POWERON_MIN_TGT)))
Andrew Geissler58a18012018-01-19 19:36:05 -0800262 {
263 log<level::INFO>("Received signal that host is running");
264 this->currentHostState(server::Host::HostState::Running);
265 }
266 else if ((newStateUnit == HOST_STATE_QUIESCE_TGT) &&
Josh D. King29d025d2017-04-27 12:40:22 -0500267 (newStateResult == "done") &&
268 (stateActive(HOST_STATE_QUIESCE_TGT)))
Andrew Geissler58a18012018-01-19 19:36:05 -0800269 {
270 if (Host::isAutoReboot())
271 {
272 log<level::INFO>("Beginning reboot...");
273 Host::requestedHostTransition(server::Host::Transition::Reboot);
274 }
275 else
276 {
277 log<level::INFO>("Maintaining quiesce");
278 this->currentHostState(server::Host::HostState::Quiesced);
279 }
280 }
Andrew Geissleref621162016-12-08 12:56:21 -0600281}
282
Andrew Geissler7b90a622017-08-08 11:41:08 -0500283uint32_t Host::decrementRebootCount()
284{
285 auto rebootCount = reboot::RebootAttempts::attemptsLeft();
Andrew Geissler58a18012018-01-19 19:36:05 -0800286 if (rebootCount > 0)
Andrew Geissler7b90a622017-08-08 11:41:08 -0500287 {
Andrew Geissler58a18012018-01-19 19:36:05 -0800288 return (reboot::RebootAttempts::attemptsLeft(rebootCount - 1));
Andrew Geissler7b90a622017-08-08 11:41:08 -0500289 }
290 return rebootCount;
291}
292
Andrew Geissler033fc3b2017-08-30 15:11:44 -0500293fs::path Host::serialize(const fs::path& dir)
294{
295 std::ofstream os(dir.c_str(), std::ios::binary);
296 cereal::JSONOutputArchive oarchive(os);
297 oarchive(*this);
298 return dir;
299}
300
301bool Host::deserialize(const fs::path& path)
302{
Jayanth Othayothe39f3792017-09-19 23:53:31 -0500303 try
Andrew Geissler033fc3b2017-08-30 15:11:44 -0500304 {
Jayanth Othayothe39f3792017-09-19 23:53:31 -0500305 if (fs::exists(path))
306 {
307 std::ifstream is(path.c_str(), std::ios::in | std::ios::binary);
308 cereal::JSONInputArchive iarchive(is);
309 iarchive(*this);
310 return true;
311 }
312 return false;
Andrew Geissler033fc3b2017-08-30 15:11:44 -0500313 }
Andrew Geissler58a18012018-01-19 19:36:05 -0800314 catch (cereal::Exception& e)
Jayanth Othayothe39f3792017-09-19 23:53:31 -0500315 {
316 log<level::ERR>(e.what());
317 fs::remove(path);
318 return false;
319 }
Andrew Geissler033fc3b2017-08-30 15:11:44 -0500320}
321
Andrew Geissleref3c1842016-12-01 12:33:09 -0600322Host::Transition Host::requestedHostTransition(Transition value)
323{
Andrew Geissler58a18012018-01-19 19:36:05 -0800324 log<level::INFO>("Host State transaction request",
325 entry("REQUESTED_HOST_TRANSITION=%s",
326 convertForMessage(value).c_str()));
Andrew Geissler0cd2eaf2016-12-07 10:50:13 -0600327
Andrew Geissler7b90a622017-08-08 11:41:08 -0500328 // If this is not a power off request then we need to
329 // decrement the reboot counter. This code should
330 // never prevent a power on, it should just decrement
331 // the count to 0. The quiesce handling is where the
332 // check of this count will occur
Andrew Geissler58a18012018-01-19 19:36:05 -0800333 if (value != server::Host::Transition::Off)
Andrew Geissler7b90a622017-08-08 11:41:08 -0500334 {
335 decrementRebootCount();
336 }
337
Andrew Geisslera27a6e82017-07-27 16:44:43 -0500338 executeTransition(value);
Andrew Geissler7b90a622017-08-08 11:41:08 -0500339
Andrew Geissler58a18012018-01-19 19:36:05 -0800340 auto retVal = server::Host::requestedHostTransition(value);
Andrew Geissler033fc3b2017-08-30 15:11:44 -0500341 serialize();
Dhruvaraj Subhashchandran3f475242017-07-12 00:44:27 -0500342 return retVal;
Andrew Geissleref3c1842016-12-01 12:33:09 -0600343}
344
Dhruvaraj Subhashchandran4e6534f2017-09-19 06:13:20 -0500345Host::ProgressStages Host::bootProgress(ProgressStages value)
346{
347 auto retVal = bootprogress::Progress::bootProgress(value);
348 serialize();
349 return retVal;
350}
351
352Host::OSStatus Host::operatingSystemState(OSStatus value)
353{
354 auto retVal = osstatus::Status::operatingSystemState(value);
355 serialize();
356 return retVal;
357}
358
Andrew Geissleref3c1842016-12-01 12:33:09 -0600359Host::HostState Host::currentHostState(HostState value)
360{
Andrew Geissler58a18012018-01-19 19:36:05 -0800361 log<level::INFO>(
362 "Change to Host State",
363 entry("CURRENT_HOST_STATE=%s", convertForMessage(value).c_str()));
Andrew Geissleref621162016-12-08 12:56:21 -0600364 return server::Host::currentHostState(value);
Andrew Geissleref3c1842016-12-01 12:33:09 -0600365}
366
Andrew Geissler36529022016-11-29 15:23:54 -0600367} // namespace manager
368} // namespace state
Andrew Geisslera965cf02018-08-31 08:37:05 -0700369} // namespace phosphor