granicus.if.org Git - icinga2/blob - lib/db_ido/hostdbobject.cpp

   1 /******************************************************************************
   2  * Icinga 2                                                                   *
   3  * Copyright (C) 2012-2018 Icinga Development Team (https://www.icinga.com/)  *
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  18  ******************************************************************************/
  19
  20 #include "db_ido/hostdbobject.hpp"
  21 #include "db_ido/hostgroupdbobject.hpp"
  22 #include "db_ido/dbtype.hpp"
  23 #include "db_ido/dbvalue.hpp"
  24 #include "db_ido/dbevents.hpp"
  25 #include "icinga/host.hpp"
  26 #include "icinga/service.hpp"
  27 #include "icinga/notification.hpp"
  28 #include "icinga/dependency.hpp"
  29 #include "icinga/checkcommand.hpp"
  30 #include "icinga/eventcommand.hpp"
  31 #include "icinga/compatutility.hpp"
  32 #include "base/convert.hpp"
  33 #include "base/objectlock.hpp"
  34 #include "base/logger.hpp"
  35 #include "base/json.hpp"
  36
  37 using namespace icinga;
  38
  39 REGISTER_DBTYPE(Host, "host", DbObjectTypeHost, "host_object_id", HostDbObject);
  40
  41 HostDbObject::HostDbObject(const DbType::Ptr& type, const String& name1, const String& name2)
  42         : DbObject(type, name1, name2)
  43 { }
  44
  45 Dictionary::Ptr HostDbObject::GetConfigFields() const
  46 {
  47         Dictionary::Ptr fields = new Dictionary();
  48         Host::Ptr host = static_pointer_cast<Host>(GetObject());
  49
  50         /* Compatibility fallback. */
  51         String displayName = host->GetDisplayName();
  52
  53         if (!displayName.IsEmpty()) {
  54                 fields->Set("alias", displayName);
  55         } else {
  56                 fields->Set("alias", host->GetName());
  57         }
  58
  59         fields->Set("display_name", displayName);
  60         fields->Set("address", host->GetAddress());
  61         fields->Set("address6", host->GetAddress6());
  62
  63         fields->Set("check_command_object_id", host->GetCheckCommand());
  64         fields->Set("check_command_args", CompatUtility::GetCheckableCommandArgs(host));
  65         fields->Set("eventhandler_command_object_id", host->GetEventCommand());
  66         fields->Set("eventhandler_command_args", Empty);
  67         fields->Set("notification_timeperiod_object_id", Empty);
  68         fields->Set("check_timeperiod_object_id", host->GetCheckPeriod());
  69         fields->Set("failure_prediction_options", Empty);
  70         fields->Set("check_interval", CompatUtility::GetCheckableCheckInterval(host));
  71         fields->Set("retry_interval", CompatUtility::GetCheckableRetryInterval(host));
  72         fields->Set("max_check_attempts", host->GetMaxCheckAttempts());
  73
  74         fields->Set("first_notification_delay", Empty);
  75
  76         fields->Set("notification_interval", CompatUtility::GetCheckableNotificationNotificationInterval(host));
  77         fields->Set("notify_on_down", CompatUtility::GetHostNotifyOnDown(host));
  78         fields->Set("notify_on_unreachable", CompatUtility::GetHostNotifyOnDown(host));
  79
  80         fields->Set("notify_on_recovery", CompatUtility::GetCheckableNotifyOnRecovery(host));
  81         fields->Set("notify_on_flapping", CompatUtility::GetCheckableNotifyOnFlapping(host));
  82         fields->Set("notify_on_downtime", CompatUtility::GetCheckableNotifyOnDowntime(host));
  83
  84         fields->Set("stalk_on_up", Empty);
  85         fields->Set("stalk_on_down", Empty);
  86         fields->Set("stalk_on_unreachable", Empty);
  87
  88         fields->Set("flap_detection_enabled", CompatUtility::GetCheckableFlapDetectionEnabled(host));
  89         fields->Set("flap_detection_on_up", Empty);
  90         fields->Set("flap_detection_on_down", Empty);
  91         fields->Set("flap_detection_on_unreachable", Empty);
  92         fields->Set("low_flap_threshold", CompatUtility::GetCheckableLowFlapThreshold(host));
  93         fields->Set("high_flap_threshold", CompatUtility::GetCheckableHighFlapThreshold(host));
  94
  95         fields->Set("process_performance_data", CompatUtility::GetCheckableProcessPerformanceData(host));
  96
  97         fields->Set("freshness_checks_enabled", CompatUtility::GetCheckableFreshnessChecksEnabled(host));
  98         fields->Set("freshness_threshold", CompatUtility::GetCheckableFreshnessThreshold(host));
  99         fields->Set("passive_checks_enabled", CompatUtility::GetCheckablePassiveChecksEnabled(host));
 100         fields->Set("event_handler_enabled", CompatUtility::GetCheckableEventHandlerEnabled(host));
 101         fields->Set("active_checks_enabled", CompatUtility::GetCheckableActiveChecksEnabled(host));
 102
 103         fields->Set("retain_status_information", 1);
 104         fields->Set("retain_nonstatus_information", 1);
 105
 106         fields->Set("notifications_enabled", CompatUtility::GetCheckableNotificationsEnabled(host));
 107
 108         fields->Set("obsess_over_host", 0);
 109         fields->Set("failure_prediction_enabled", 0);
 110
 111         fields->Set("notes", host->GetNotes());
 112         fields->Set("notes_url", host->GetNotesUrl());
 113         fields->Set("action_url", host->GetActionUrl());
 114         fields->Set("icon_image", host->GetIconImage());
 115         fields->Set("icon_image_alt", host->GetIconImageAlt());
 116
 117         return fields;
 118 }
 119
 120 Dictionary::Ptr HostDbObject::GetStatusFields() const
 121 {
 122         Dictionary::Ptr fields = new Dictionary();
 123         Host::Ptr host = static_pointer_cast<Host>(GetObject());
 124
 125         CheckResult::Ptr cr = host->GetLastCheckResult();
 126
 127         if (cr) {
 128                 fields->Set("output", CompatUtility::GetCheckResultOutput(cr));
 129                 fields->Set("long_output", CompatUtility::GetCheckResultLongOutput(cr));
 130                 fields->Set("perfdata", CompatUtility::GetCheckResultPerfdata(cr));
 131                 fields->Set("check_source", cr->GetCheckSource());
 132         }
 133
 134         fields->Set("current_state", CompatUtility::GetHostCurrentState(host));
 135         fields->Set("has_been_checked", CompatUtility::GetCheckableHasBeenChecked(host));
 136         fields->Set("should_be_scheduled", host->GetEnableActiveChecks());
 137         fields->Set("current_check_attempt", host->GetCheckAttempt());
 138         fields->Set("max_check_attempts", host->GetMaxCheckAttempts());
 139
 140         if (cr)
 141                 fields->Set("last_check", DbValue::FromTimestamp(cr->GetScheduleEnd()));
 142
 143         fields->Set("next_check", DbValue::FromTimestamp(host->GetNextCheck()));
 144         fields->Set("check_type", !host->GetEnableActiveChecks()); /* 0 .. active, 1 .. passive */
 145         fields->Set("last_state_change", DbValue::FromTimestamp(host->GetLastStateChange()));
 146         fields->Set("last_hard_state_change", DbValue::FromTimestamp(host->GetLastHardStateChange()));
 147         fields->Set("last_hard_state", host->GetLastHardState());
 148         fields->Set("last_time_up", DbValue::FromTimestamp(static_cast<int>(host->GetLastStateUp())));
 149         fields->Set("last_time_down", DbValue::FromTimestamp(static_cast<int>(host->GetLastStateDown())));
 150         fields->Set("last_time_unreachable", DbValue::FromTimestamp(static_cast<int>(host->GetLastStateUnreachable())));
 151         fields->Set("state_type", host->GetStateType());
 152         fields->Set("last_notification", DbValue::FromTimestamp(CompatUtility::GetCheckableNotificationLastNotification(host)));
 153         fields->Set("next_notification", DbValue::FromTimestamp(CompatUtility::GetCheckableNotificationNextNotification(host)));
 154         fields->Set("no_more_notifications", Empty);
 155         fields->Set("notifications_enabled", CompatUtility::GetCheckableNotificationsEnabled(host));
 156         fields->Set("problem_has_been_acknowledged", CompatUtility::GetCheckableProblemHasBeenAcknowledged(host));
 157         fields->Set("acknowledgement_type", CompatUtility::GetCheckableAcknowledgementType(host));
 158         fields->Set("current_notification_number", CompatUtility::GetCheckableNotificationNotificationNumber(host));
 159         fields->Set("passive_checks_enabled", CompatUtility::GetCheckablePassiveChecksEnabled(host));
 160         fields->Set("active_checks_enabled", CompatUtility::GetCheckableActiveChecksEnabled(host));
 161         fields->Set("event_handler_enabled", CompatUtility::GetCheckableEventHandlerEnabled(host));
 162         fields->Set("flap_detection_enabled", CompatUtility::GetCheckableFlapDetectionEnabled(host));
 163         fields->Set("is_flapping", CompatUtility::GetCheckableIsFlapping(host));
 164         fields->Set("percent_state_change", CompatUtility::GetCheckablePercentStateChange(host));
 165
 166         if (cr) {
 167                 fields->Set("latency", Convert::ToString(cr->CalculateLatency()));
 168                 fields->Set("execution_time", Convert::ToString(cr->CalculateExecutionTime()));
 169         }
 170
 171         fields->Set("scheduled_downtime_depth", host->GetDowntimeDepth());
 172         fields->Set("failure_prediction_enabled", Empty);
 173         fields->Set("process_performance_data", CompatUtility::GetCheckableProcessPerformanceData(host));
 174         fields->Set("obsess_over_host", Empty);
 175         fields->Set("event_handler", CompatUtility::GetCheckableEventHandler(host));
 176         fields->Set("check_command", CompatUtility::GetCheckableCheckCommand(host));
 177         fields->Set("normal_check_interval", CompatUtility::GetCheckableCheckInterval(host));
 178         fields->Set("retry_check_interval", CompatUtility::GetCheckableRetryInterval(host));
 179         fields->Set("check_timeperiod_object_id", host->GetCheckPeriod());
 180         fields->Set("is_reachable", CompatUtility::GetCheckableIsReachable(host));
 181
 182         fields->Set("original_attributes", JsonEncode(host->GetOriginalAttributes()));
 183
 184         return fields;
 185 }
 186
 187 void HostDbObject::OnConfigUpdateHeavy()
 188 {
 189         Host::Ptr host = static_pointer_cast<Host>(GetObject());
 190
 191         /* groups */
 192         Array::Ptr groups = host->GetGroups();
 193
 194         std::vector<DbQuery> queries;
 195
 196         DbQuery query1;
 197         query1.Table = DbType::GetByName("HostGroup")->GetTable() + "_members";
 198         query1.Type = DbQueryDelete;
 199         query1.Category = DbCatConfig;
 200         query1.WhereCriteria = new Dictionary();
 201         query1.WhereCriteria->Set("host_object_id", host);
 202         queries.emplace_back(std::move(query1));
 203
 204         if (groups) {
 205                 ObjectLock olock(groups);
 206                 for (const String& groupName : groups) {
 207                         HostGroup::Ptr group = HostGroup::GetByName(groupName);
 208
 209                         DbQuery query2;
 210                         query2.Table = DbType::GetByName("HostGroup")->GetTable() + "_members";
 211                         query2.Type = DbQueryInsert;
 212                         query2.Category = DbCatConfig;
 213                         query2.Fields = new Dictionary();
 214                         query2.Fields->Set("instance_id", 0); /* DbConnection class fills in real ID */
 215                         query2.Fields->Set("hostgroup_id", DbValue::FromObjectInsertID(group));
 216                         query2.Fields->Set("host_object_id", host);
 217                         query2.WhereCriteria = new Dictionary();
 218                         query2.WhereCriteria->Set("instance_id", 0); /* DbConnection class fills in real ID */
 219                         query2.WhereCriteria->Set("hostgroup_id", DbValue::FromObjectInsertID(group));
 220                         query2.WhereCriteria->Set("host_object_id", host);
 221                         queries.emplace_back(std::move(query2));
 222                 }
 223         }
 224
 225         DbObject::OnMultipleQueries(queries);
 226
 227         queries.clear();
 228
 229         DbQuery query2;
 230         query2.Table = GetType()->GetTable() + "_parenthosts";
 231         query2.Type = DbQueryDelete;
 232         query2.Category = DbCatConfig;
 233         query2.WhereCriteria = new Dictionary();
 234         query2.WhereCriteria->Set(GetType()->GetTable() + "_id", DbValue::FromObjectInsertID(GetObject()));
 235         queries.emplace_back(std::move(query2));
 236
 237         /* parents */
 238         for (const Checkable::Ptr& checkable : host->GetParents()) {
 239                 Host::Ptr parent = dynamic_pointer_cast<Host>(checkable);
 240
 241                 if (!parent)
 242                         continue;
 243
 244                 Log(LogDebug, "HostDbObject")
 245                         << "host parents: " << parent->GetName();
 246
 247                 /* parents: host_id, parent_host_object_id */
 248                 Dictionary::Ptr fields1 = new Dictionary();
 249                 fields1->Set(GetType()->GetTable() + "_id", DbValue::FromObjectInsertID(GetObject()));
 250                 fields1->Set("parent_host_object_id", parent);
 251                 fields1->Set("instance_id", 0); /* DbConnection class fills in real ID */
 252
 253                 DbQuery query1;
 254                 query1.Table = GetType()->GetTable() + "_parenthosts";
 255                 query1.Type = DbQueryInsert;
 256                 query1.Category = DbCatConfig;
 257                 query1.Fields = fields1;
 258                 queries.emplace_back(std::move(query1));
 259         }
 260
 261         DbObject::OnMultipleQueries(queries);
 262
 263         /* host dependencies */
 264         Log(LogDebug, "HostDbObject")
 265                 << "host dependencies for '" << host->GetName() << "'";
 266
 267         queries.clear();
 268
 269         DbQuery query3;
 270         query3.Table = GetType()->GetTable() + "dependencies";
 271         query3.Type = DbQueryDelete;
 272         query3.Category = DbCatConfig;
 273         query3.WhereCriteria = new Dictionary();
 274         query3.WhereCriteria->Set("dependent_host_object_id", host);
 275         queries.emplace_back(std::move(query3));
 276
 277         for (const Dependency::Ptr& dep : host->GetDependencies()) {
 278                 Checkable::Ptr parent = dep->GetParent();
 279
 280                 if (!parent) {
 281                         Log(LogDebug, "HostDbObject")
 282                                 << "Missing parent for dependency '" << dep->GetName() << "'.";
 283                         continue;
 284                 }
 285
 286                 int state_filter = dep->GetStateFilter();
 287
 288                 Log(LogDebug, "HostDbObject")
 289                         << "parent host: " << parent->GetName();
 290
 291                 Dictionary::Ptr fields2 = new Dictionary();
 292                 fields2->Set("host_object_id", parent);
 293                 fields2->Set("dependent_host_object_id", host);
 294                 fields2->Set("inherits_parent", 1);
 295                 fields2->Set("timeperiod_object_id", dep->GetPeriod());
 296                 fields2->Set("fail_on_up", (state_filter & StateFilterUp) ? 1 : 0);
 297                 fields2->Set("fail_on_down", (state_filter & StateFilterDown) ? 1 : 0);
 298                 fields2->Set("instance_id", 0); /* DbConnection class fills in real ID */
 299
 300                 DbQuery query2;
 301                 query2.Table = GetType()->GetTable() + "dependencies";
 302                 query2.Type = DbQueryInsert;
 303                 query2.Category = DbCatConfig;
 304                 query2.Fields = fields2;
 305                 queries.emplace_back(std::move(query2));
 306         }
 307
 308         DbObject::OnMultipleQueries(queries);
 309
 310         Log(LogDebug, "HostDbObject")
 311                 << "host contacts: " << host->GetName();
 312
 313         queries.clear();
 314
 315         DbQuery query4;
 316         query4.Table = GetType()->GetTable() + "_contacts";
 317         query4.Type = DbQueryDelete;
 318         query4.Category = DbCatConfig;
 319         query4.WhereCriteria = new Dictionary();
 320         query4.WhereCriteria->Set("host_id", DbValue::FromObjectInsertID(host));
 321         queries.emplace_back(std::move(query4));
 322
 323         for (const User::Ptr& user : CompatUtility::GetCheckableNotificationUsers(host)) {
 324                 Log(LogDebug, "HostDbObject")
 325                         << "host contacts: " << user->GetName();
 326
 327                 Dictionary::Ptr fields_contact = new Dictionary();
 328                 fields_contact->Set("host_id", DbValue::FromObjectInsertID(host));
 329                 fields_contact->Set("contact_object_id", user);
 330                 fields_contact->Set("instance_id", 0); /* DbConnection class fills in real ID */
 331
 332                 DbQuery query_contact;
 333                 query_contact.Table = GetType()->GetTable() + "_contacts";
 334                 query_contact.Type = DbQueryInsert;
 335                 query_contact.Category = DbCatConfig;
 336                 query_contact.Fields = fields_contact;
 337                 queries.emplace_back(std::move(query_contact));
 338         }
 339
 340         DbObject::OnMultipleQueries(queries);
 341
 342         Log(LogDebug, "HostDbObject")
 343                 << "host contactgroups: " << host->GetName();
 344
 345         queries.clear();
 346
 347         DbQuery query5;
 348         query5.Table = GetType()->GetTable() + "_contactgroups";
 349         query5.Type = DbQueryDelete;
 350         query5.Category = DbCatConfig;
 351         query5.WhereCriteria = new Dictionary();
 352         query5.WhereCriteria->Set("host_id", DbValue::FromObjectInsertID(host));
 353         queries.emplace_back(std::move(query5));
 354
 355         for (const UserGroup::Ptr& usergroup : CompatUtility::GetCheckableNotificationUserGroups(host)) {
 356                 Log(LogDebug, "HostDbObject")
 357                         << "host contactgroups: " << usergroup->GetName();
 358
 359                 Dictionary::Ptr fields_contact = new Dictionary();
 360                 fields_contact->Set("host_id", DbValue::FromObjectInsertID(host));
 361                 fields_contact->Set("contactgroup_object_id", usergroup);
 362                 fields_contact->Set("instance_id", 0); /* DbConnection class fills in real ID */
 363
 364                 DbQuery query_contact;
 365                 query_contact.Table = GetType()->GetTable() + "_contactgroups";
 366                 query_contact.Type = DbQueryInsert;
 367                 query_contact.Category = DbCatConfig;
 368                 query_contact.Fields = fields_contact;
 369                 queries.emplace_back(std::move(query_contact));
 370         }
 371
 372         DbObject::OnMultipleQueries(queries);
 373
 374         DoCommonConfigUpdate();
 375 }
 376
 377 void HostDbObject::OnConfigUpdateLight()
 378 {
 379         DoCommonConfigUpdate();
 380 }
 381
 382 void HostDbObject::DoCommonConfigUpdate()
 383 {
 384         Host::Ptr host = static_pointer_cast<Host>(GetObject());
 385
 386         /* update comments and downtimes on config change */
 387         DbEvents::AddComments(host);
 388         DbEvents::AddDowntimes(host);
 389 }
 390
 391 String HostDbObject::CalculateConfigHash(const Dictionary::Ptr& configFields) const
 392 {
 393         String hashData = DbObject::CalculateConfigHash(configFields);
 394
 395         Host::Ptr host = static_pointer_cast<Host>(GetObject());
 396
 397         Array::Ptr groups = host->GetGroups();
 398
 399         if (groups)
 400                 hashData += DbObject::HashValue(groups);
 401
 402         Array::Ptr parents = new Array();
 403
 404         /* parents */
 405         for (const Checkable::Ptr& checkable : host->GetParents()) {
 406                 Host::Ptr parent = dynamic_pointer_cast<Host>(checkable);
 407
 408                 if (!parent)
 409                         continue;
 410
 411                 parents->Add(parent->GetName());
 412         }
 413
 414         parents->Sort();
 415
 416         hashData += DbObject::HashValue(parents);
 417
 418         Array::Ptr dependencies = new Array();
 419
 420         /* dependencies */
 421         for (const Dependency::Ptr& dep : host->GetDependencies()) {
 422                 Checkable::Ptr parent = dep->GetParent();
 423
 424                 if (!parent)
 425                         continue;
 426
 427                 Array::Ptr depInfo = new Array();
 428                 depInfo->Add(parent->GetName());
 429                 depInfo->Add(dep->GetStateFilter());
 430                 depInfo->Add(dep->GetPeriodRaw());
 431
 432                 dependencies->Add(depInfo);
 433         }
 434
 435         dependencies->Sort();
 436
 437         hashData += DbObject::HashValue(dependencies);
 438
 439         Array::Ptr users = new Array();
 440
 441         for (const User::Ptr& user : CompatUtility::GetCheckableNotificationUsers(host)) {
 442                 users->Add(user->GetName());
 443         }
 444
 445         users->Sort();
 446
 447         hashData += DbObject::HashValue(users);
 448
 449         Array::Ptr userGroups = new Array();
 450
 451         for (const UserGroup::Ptr& usergroup : CompatUtility::GetCheckableNotificationUserGroups(host)) {
 452                 userGroups->Add(usergroup->GetName());
 453         }
 454
 455         userGroups->Sort();
 456
 457         hashData += DbObject::HashValue(userGroups);
 458
 459         return SHA256(hashData);
 460 }