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

   1 /* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
   2
   3 #include "db_ido/hostdbobject.hpp"
   4 #include "db_ido/hostgroupdbobject.hpp"
   5 #include "db_ido/dbtype.hpp"
   6 #include "db_ido/dbvalue.hpp"
   7 #include "db_ido/dbevents.hpp"
   8 #include "icinga/host.hpp"
   9 #include "icinga/service.hpp"
  10 #include "icinga/notification.hpp"
  11 #include "icinga/dependency.hpp"
  12 #include "icinga/checkcommand.hpp"
  13 #include "icinga/eventcommand.hpp"
  14 #include "icinga/compatutility.hpp"
  15 #include "icinga/pluginutility.hpp"
  16 #include "base/convert.hpp"
  17 #include "base/objectlock.hpp"
  18 #include "base/logger.hpp"
  19 #include "base/json.hpp"
  20
  21 using namespace icinga;
  22
  23 REGISTER_DBTYPE(Host, "host", DbObjectTypeHost, "host_object_id", HostDbObject);
  24
  25 HostDbObject::HostDbObject(const DbType::Ptr& type, const String& name1, const String& name2)
  26         : DbObject(type, name1, name2)
  27 { }
  28
  29 Dictionary::Ptr HostDbObject::GetConfigFields() const
  30 {
  31         Dictionary::Ptr fields = new Dictionary();
  32         Host::Ptr host = static_pointer_cast<Host>(GetObject());
  33
  34         /* Compatibility fallback. */
  35         String displayName = host->GetDisplayName();
  36
  37         unsigned long notificationStateFilter = CompatUtility::GetCheckableNotificationTypeFilter(host);
  38         unsigned long notificationTypeFilter = CompatUtility::GetCheckableNotificationTypeFilter(host);
  39
  40         return new Dictionary({
  41                 { "alias", !displayName.IsEmpty() ? displayName : host->GetName() },
  42                 { "display_name", displayName },
  43                 { "address", host->GetAddress() },
  44                 { "address6", host->GetAddress6() },
  45                 { "check_command_object_id", host->GetCheckCommand() },
  46                 { "eventhandler_command_object_id", host->GetEventCommand() },
  47                 { "check_timeperiod_object_id", host->GetCheckPeriod() },
  48                 { "check_interval", host->GetCheckInterval() / 60.0 },
  49                 { "retry_interval", host->GetRetryInterval() / 60.0 },
  50                 { "max_check_attempts", host->GetMaxCheckAttempts() },
  51                 { "flap_detection_enabled", host->GetEnableFlapping() },
  52                 { "low_flap_threshold", host->GetFlappingThresholdLow() },
  53                 { "high_flap_threshold", host->GetFlappingThresholdLow() },
  54                 { "process_performance_data", host->GetEnablePerfdata() },
  55                 { "freshness_checks_enabled", 1 },
  56                 { "freshness_threshold", Convert::ToLong(host->GetCheckInterval()) },
  57                 { "event_handler_enabled", host->GetEnableEventHandler() },
  58                 { "passive_checks_enabled", host->GetEnablePassiveChecks() },
  59                 { "active_checks_enabled", host->GetEnableActiveChecks() },
  60                 { "notifications_enabled", host->GetEnableNotifications() },
  61                 { "notes", host->GetNotes() },
  62                 { "notes_url", host->GetNotesUrl() },
  63                 { "action_url", host->GetActionUrl() },
  64                 { "icon_image", host->GetIconImage() },
  65                 { "icon_image_alt", host->GetIconImageAlt() },
  66                 { "notification_interval", CompatUtility::GetCheckableNotificationNotificationInterval(host) },
  67                 { "notify_on_down", (notificationStateFilter & (ServiceWarning | ServiceCritical)) ? 1 : 0 },
  68                 { "notify_on_unreachable", 1 }, /* We don't have this filter and state, and as such we don't filter such notifications. */
  69                 { "notify_on_recovery", (notificationTypeFilter & NotificationRecovery) ? 1 : 0 },
  70                 { "notify_on_flapping", (notificationTypeFilter & (NotificationFlappingStart | NotificationFlappingEnd)) ? 1 : 0 },
  71                 { "notify_on_downtime", (notificationTypeFilter & (NotificationDowntimeStart | NotificationDowntimeEnd | NotificationDowntimeRemoved)) ? 1 : 0 }
  72         });
  73 }
  74
  75 Dictionary::Ptr HostDbObject::GetStatusFields() const
  76 {
  77         Dictionary::Ptr fields = new Dictionary();
  78         Host::Ptr host = static_pointer_cast<Host>(GetObject());
  79
  80         CheckResult::Ptr cr = host->GetLastCheckResult();
  81
  82         if (cr) {
  83                 fields->Set("output", CompatUtility::GetCheckResultOutput(cr));
  84                 fields->Set("long_output", CompatUtility::GetCheckResultLongOutput(cr));
  85                 fields->Set("perfdata", PluginUtility::FormatPerfdata(cr->GetPerformanceData()));
  86                 fields->Set("check_source", cr->GetCheckSource());
  87                 fields->Set("latency", cr->CalculateLatency());
  88                 fields->Set("execution_time", cr->CalculateExecutionTime());
  89         }
  90
  91         int currentState = host->GetState();
  92
  93         if (currentState != HostUp && !host->IsReachable())
  94                 currentState = 2; /* hardcoded compat state */
  95
  96         fields->Set("current_state", currentState);
  97         fields->Set("has_been_checked", host->HasBeenChecked());
  98         fields->Set("should_be_scheduled", host->GetEnableActiveChecks());
  99         fields->Set("current_check_attempt", host->GetCheckAttempt());
 100         fields->Set("max_check_attempts", host->GetMaxCheckAttempts());
 101         fields->Set("last_check", DbValue::FromTimestamp(host->GetLastCheck()));
 102         fields->Set("next_check", DbValue::FromTimestamp(host->GetNextCheck()));
 103         fields->Set("check_type", !host->GetEnableActiveChecks()); /* 0 .. active, 1 .. passive */
 104         fields->Set("last_state_change", DbValue::FromTimestamp(host->GetLastStateChange()));
 105         fields->Set("last_hard_state_change", DbValue::FromTimestamp(host->GetLastHardStateChange()));
 106         fields->Set("last_hard_state", host->GetLastHardState());
 107         fields->Set("last_time_up", DbValue::FromTimestamp(host->GetLastStateUp()));
 108         fields->Set("last_time_down", DbValue::FromTimestamp(host->GetLastStateDown()));
 109         fields->Set("last_time_unreachable", DbValue::FromTimestamp(host->GetLastStateUnreachable()));
 110         fields->Set("state_type", host->GetStateType());
 111         fields->Set("notifications_enabled", host->GetEnableNotifications());
 112         fields->Set("problem_has_been_acknowledged", host->GetAcknowledgement() != AcknowledgementNone);
 113         fields->Set("acknowledgement_type", host->GetAcknowledgement());
 114         fields->Set("passive_checks_enabled", host->GetEnablePassiveChecks());
 115         fields->Set("active_checks_enabled", host->GetEnableActiveChecks());
 116         fields->Set("event_handler_enabled", host->GetEnableEventHandler());
 117         fields->Set("flap_detection_enabled", host->GetEnableFlapping());
 118         fields->Set("is_flapping", host->IsFlapping());
 119         fields->Set("percent_state_change", host->GetFlappingCurrent());
 120         fields->Set("scheduled_downtime_depth", host->GetDowntimeDepth());
 121         fields->Set("process_performance_data", host->GetEnablePerfdata());
 122         fields->Set("normal_check_interval", host->GetCheckInterval() / 60.0);
 123         fields->Set("retry_check_interval", host->GetRetryInterval() / 60.0);
 124         fields->Set("check_timeperiod_object_id", host->GetCheckPeriod());
 125         fields->Set("is_reachable", host->IsReachable());
 126         fields->Set("original_attributes", JsonEncode(host->GetOriginalAttributes()));
 127
 128         fields->Set("current_notification_number", CompatUtility::GetCheckableNotificationNotificationNumber(host));
 129         fields->Set("last_notification", DbValue::FromTimestamp(CompatUtility::GetCheckableNotificationLastNotification(host)));
 130         fields->Set("next_notification", DbValue::FromTimestamp(CompatUtility::GetCheckableNotificationNextNotification(host)));
 131
 132         EventCommand::Ptr eventCommand = host->GetEventCommand();
 133
 134         if (eventCommand)
 135                 fields->Set("event_handler", eventCommand->GetName());
 136
 137         CheckCommand::Ptr checkCommand = host->GetCheckCommand();
 138
 139         if (checkCommand)
 140                 fields->Set("check_command", checkCommand->GetName());
 141
 142         return fields;
 143 }
 144
 145 void HostDbObject::OnConfigUpdateHeavy()
 146 {
 147         Host::Ptr host = static_pointer_cast<Host>(GetObject());
 148
 149         /* groups */
 150         Array::Ptr groups = host->GetGroups();
 151
 152         std::vector<DbQuery> queries;
 153
 154         DbQuery query1;
 155         query1.Table = DbType::GetByName("HostGroup")->GetTable() + "_members";
 156         query1.Type = DbQueryDelete;
 157         query1.Category = DbCatConfig;
 158         query1.WhereCriteria = new Dictionary();
 159         query1.WhereCriteria->Set("host_object_id", host);
 160         queries.emplace_back(std::move(query1));
 161
 162         if (groups) {
 163                 ObjectLock olock(groups);
 164                 for (const String& groupName : groups) {
 165                         HostGroup::Ptr group = HostGroup::GetByName(groupName);
 166
 167                         DbQuery query2;
 168                         query2.Table = DbType::GetByName("HostGroup")->GetTable() + "_members";
 169                         query2.Type = DbQueryInsert;
 170                         query2.Category = DbCatConfig;
 171                         query2.Fields = new Dictionary({
 172                                 { "instance_id", 0 }, /* DbConnection class fills in real ID */
 173                                 { "hostgroup_id", DbValue::FromObjectInsertID(group) },
 174                                 { "host_object_id", host }
 175                         });
 176                         query2.WhereCriteria = new Dictionary({
 177                                 { "instance_id", 0 }, /* DbConnection class fills in real ID */
 178                                 { "hostgroup_id", DbValue::FromObjectInsertID(group) },
 179                                 { "host_object_id", host }
 180                         });
 181                         queries.emplace_back(std::move(query2));
 182                 }
 183         }
 184
 185         DbObject::OnMultipleQueries(queries);
 186
 187         queries.clear();
 188
 189         DbQuery query2;
 190         query2.Table = GetType()->GetTable() + "_parenthosts";
 191         query2.Type = DbQueryDelete;
 192         query2.Category = DbCatConfig;
 193         query2.WhereCriteria = new Dictionary({
 194                 { GetType()->GetTable() + "_id", DbValue::FromObjectInsertID(GetObject()) }
 195         });
 196         queries.emplace_back(std::move(query2));
 197
 198         /* parents */
 199         for (const Checkable::Ptr& checkable : host->GetParents()) {
 200                 Host::Ptr parent = dynamic_pointer_cast<Host>(checkable);
 201
 202                 if (!parent)
 203                         continue;
 204
 205                 Log(LogDebug, "HostDbObject")
 206                         << "host parents: " << parent->GetName();
 207
 208                 /* parents: host_id, parent_host_object_id */
 209                 DbQuery query1;
 210                 query1.Table = GetType()->GetTable() + "_parenthosts";
 211                 query1.Type = DbQueryInsert;
 212                 query1.Category = DbCatConfig;
 213                 query1.Fields = new Dictionary({
 214                         { GetType()->GetTable() + "_id", DbValue::FromObjectInsertID(GetObject()) },
 215                         { "parent_host_object_id", parent },
 216                         { "instance_id", 0 } /* DbConnection class fills in real ID */
 217                 });
 218                 queries.emplace_back(std::move(query1));
 219         }
 220
 221         DbObject::OnMultipleQueries(queries);
 222
 223         /* host dependencies */
 224         Log(LogDebug, "HostDbObject")
 225                 << "host dependencies for '" << host->GetName() << "'";
 226
 227         queries.clear();
 228
 229         DbQuery query3;
 230         query3.Table = GetType()->GetTable() + "dependencies";
 231         query3.Type = DbQueryDelete;
 232         query3.Category = DbCatConfig;
 233         query3.WhereCriteria = new Dictionary({
 234                 { "dependent_host_object_id", host }
 235         });
 236         queries.emplace_back(std::move(query3));
 237
 238         for (const Dependency::Ptr& dep : host->GetDependencies()) {
 239                 Checkable::Ptr parent = dep->GetParent();
 240
 241                 if (!parent) {
 242                         Log(LogDebug, "HostDbObject")
 243                                 << "Missing parent for dependency '" << dep->GetName() << "'.";
 244                         continue;
 245                 }
 246
 247                 int stateFilter = dep->GetStateFilter();
 248
 249                 Log(LogDebug, "HostDbObject")
 250                         << "parent host: " << parent->GetName();
 251
 252                 DbQuery query2;
 253                 query2.Table = GetType()->GetTable() + "dependencies";
 254                 query2.Type = DbQueryInsert;
 255                 query2.Category = DbCatConfig;
 256                 query2.Fields = new Dictionary({
 257                         { "host_object_id", parent },
 258                         { "dependent_host_object_id", host },
 259                         { "inherits_parent", 1 },
 260                         { "timeperiod_object_id", dep->GetPeriod() },
 261                         { "fail_on_up", (stateFilter & StateFilterUp) ? 1 : 0 },
 262                         { "fail_on_down", (stateFilter & StateFilterDown) ? 1 : 0 },
 263                         { "instance_id", 0 } /* DbConnection class fills in real ID */
 264                 });
 265                 queries.emplace_back(std::move(query2));
 266         }
 267
 268         DbObject::OnMultipleQueries(queries);
 269
 270         Log(LogDebug, "HostDbObject")
 271                 << "host contacts: " << host->GetName();
 272
 273         queries.clear();
 274
 275         DbQuery query4;
 276         query4.Table = GetType()->GetTable() + "_contacts";
 277         query4.Type = DbQueryDelete;
 278         query4.Category = DbCatConfig;
 279         query4.WhereCriteria = new Dictionary({
 280                 { "host_id", DbValue::FromObjectInsertID(host) }
 281         });
 282         queries.emplace_back(std::move(query4));
 283
 284         for (const User::Ptr& user : CompatUtility::GetCheckableNotificationUsers(host)) {
 285                 Log(LogDebug, "HostDbObject")
 286                         << "host contacts: " << user->GetName();
 287
 288                 DbQuery query_contact;
 289                 query_contact.Table = GetType()->GetTable() + "_contacts";
 290                 query_contact.Type = DbQueryInsert;
 291                 query_contact.Category = DbCatConfig;
 292                 query_contact.Fields = new Dictionary({
 293                         { "host_id", DbValue::FromObjectInsertID(host) },
 294                         { "contact_object_id", user },
 295                         { "instance_id", 0 } /* DbConnection class fills in real ID */
 296                 });
 297                 queries.emplace_back(std::move(query_contact));
 298         }
 299
 300         DbObject::OnMultipleQueries(queries);
 301
 302         Log(LogDebug, "HostDbObject")
 303                 << "host contactgroups: " << host->GetName();
 304
 305         queries.clear();
 306
 307         DbQuery query5;
 308         query5.Table = GetType()->GetTable() + "_contactgroups";
 309         query5.Type = DbQueryDelete;
 310         query5.Category = DbCatConfig;
 311         query5.WhereCriteria = new Dictionary({
 312                 { "host_id", DbValue::FromObjectInsertID(host) }
 313         });
 314         queries.emplace_back(std::move(query5));
 315
 316         for (const UserGroup::Ptr& usergroup : CompatUtility::GetCheckableNotificationUserGroups(host)) {
 317                 Log(LogDebug, "HostDbObject")
 318                         << "host contactgroups: " << usergroup->GetName();
 319
 320                 DbQuery query_contact;
 321                 query_contact.Table = GetType()->GetTable() + "_contactgroups";
 322                 query_contact.Type = DbQueryInsert;
 323                 query_contact.Category = DbCatConfig;
 324                 query_contact.Fields = new Dictionary({
 325                         { "host_id", DbValue::FromObjectInsertID(host) },
 326                         { "contactgroup_object_id", usergroup },
 327                         { "instance_id", 0 } /* DbConnection class fills in real ID */
 328                 });
 329                 queries.emplace_back(std::move(query_contact));
 330         }
 331
 332         DbObject::OnMultipleQueries(queries);
 333
 334         DoCommonConfigUpdate();
 335 }
 336
 337 void HostDbObject::OnConfigUpdateLight()
 338 {
 339         DoCommonConfigUpdate();
 340 }
 341
 342 void HostDbObject::DoCommonConfigUpdate()
 343 {
 344         Host::Ptr host = static_pointer_cast<Host>(GetObject());
 345
 346         /* update comments and downtimes on config change */
 347         DbEvents::AddComments(host);
 348         DbEvents::AddDowntimes(host);
 349 }
 350
 351 String HostDbObject::CalculateConfigHash(const Dictionary::Ptr& configFields) const
 352 {
 353         String hashData = DbObject::CalculateConfigHash(configFields);
 354
 355         Host::Ptr host = static_pointer_cast<Host>(GetObject());
 356
 357         Array::Ptr groups = host->GetGroups();
 358
 359         if (groups)
 360                 hashData += DbObject::HashValue(groups);
 361
 362         ArrayData parents;
 363
 364         /* parents */
 365         for (const Checkable::Ptr& checkable : host->GetParents()) {
 366                 Host::Ptr parent = dynamic_pointer_cast<Host>(checkable);
 367
 368                 if (!parent)
 369                         continue;
 370
 371                 parents.push_back(parent->GetName());
 372         }
 373
 374         std::sort(parents.begin(), parents.end());
 375
 376         hashData += DbObject::HashValue(new Array(std::move(parents)));
 377
 378         ArrayData dependencies;
 379
 380         /* dependencies */
 381         for (const Dependency::Ptr& dep : host->GetDependencies()) {
 382                 Checkable::Ptr parent = dep->GetParent();
 383
 384                 if (!parent)
 385                         continue;
 386
 387                 dependencies.push_back(new Array({
 388                         parent->GetName(),
 389                         dep->GetStateFilter(),
 390                         dep->GetPeriodRaw()
 391                 }));
 392         }
 393
 394         std::sort(dependencies.begin(), dependencies.end());
 395
 396         hashData += DbObject::HashValue(new Array(std::move(dependencies)));
 397
 398         ArrayData users;
 399
 400         for (const User::Ptr& user : CompatUtility::GetCheckableNotificationUsers(host)) {
 401                 users.push_back(user->GetName());
 402         }
 403
 404         std::sort(users.begin(), users.end());
 405
 406         hashData += DbObject::HashValue(new Array(std::move(users)));
 407
 408         ArrayData userGroups;
 409
 410         for (const UserGroup::Ptr& usergroup : CompatUtility::GetCheckableNotificationUserGroups(host)) {
 411                 userGroups.push_back(usergroup->GetName());
 412         }
 413
 414         std::sort(userGroups.begin(), userGroups.end());
 415
 416         hashData += DbObject::HashValue(new Array(std::move(userGroups)));
 417
 418         return SHA256(hashData);
 419 }