mirror of
https://github.com/Icinga/icinga2.git
synced 2026-02-03 20:40:17 -05:00
2d1f772a6e
Many conversions were not necessary, or could be dealt inside the actual feature. libcompat and liblivestatus can take care about such specifics on their own, lib_db_ido doesn't need boolean conversion in fields, that is done inside the db driver.
460 lines
17 KiB
C++
460 lines
17 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012-2018 Icinga Development Team (https://www.icinga.com/) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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#include "db_ido/hostdbobject.hpp"
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#include "db_ido/hostgroupdbobject.hpp"
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#include "db_ido/dbtype.hpp"
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#include "db_ido/dbvalue.hpp"
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#include "db_ido/dbevents.hpp"
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#include "icinga/host.hpp"
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#include "icinga/service.hpp"
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#include "icinga/notification.hpp"
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#include "icinga/dependency.hpp"
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#include "icinga/checkcommand.hpp"
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#include "icinga/eventcommand.hpp"
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#include "icinga/compatutility.hpp"
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#include "base/convert.hpp"
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#include "base/objectlock.hpp"
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#include "base/logger.hpp"
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#include "base/json.hpp"
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using namespace icinga;
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REGISTER_DBTYPE(Host, "host", DbObjectTypeHost, "host_object_id", HostDbObject);
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HostDbObject::HostDbObject(const DbType::Ptr& type, const String& name1, const String& name2)
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: DbObject(type, name1, name2)
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{ }
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Dictionary::Ptr HostDbObject::GetConfigFields() const
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{
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Dictionary::Ptr fields = new Dictionary();
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Host::Ptr host = static_pointer_cast<Host>(GetObject());
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/* Compatibility fallback. */
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String displayName = host->GetDisplayName();
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if (!displayName.IsEmpty()) {
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fields->Set("alias", displayName);
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} else {
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fields->Set("alias", host->GetName());
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}
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fields->Set("display_name", displayName);
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fields->Set("address", host->GetAddress());
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fields->Set("address6", host->GetAddress6());
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fields->Set("check_command_object_id", host->GetCheckCommand());
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fields->Set("check_command_args", CompatUtility::GetCheckableCommandArgs(host));
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fields->Set("eventhandler_command_object_id", host->GetEventCommand());
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fields->Set("eventhandler_command_args", Empty);
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fields->Set("notification_timeperiod_object_id", Empty);
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fields->Set("check_timeperiod_object_id", host->GetCheckPeriod());
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fields->Set("failure_prediction_options", Empty);
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fields->Set("check_interval", CompatUtility::GetCheckableCheckInterval(host));
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fields->Set("retry_interval", CompatUtility::GetCheckableRetryInterval(host));
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fields->Set("max_check_attempts", host->GetMaxCheckAttempts());
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fields->Set("first_notification_delay", Empty);
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fields->Set("notification_interval", CompatUtility::GetCheckableNotificationNotificationInterval(host));
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fields->Set("notify_on_down", CompatUtility::GetHostNotifyOnDown(host));
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fields->Set("notify_on_unreachable", CompatUtility::GetHostNotifyOnDown(host));
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fields->Set("notify_on_recovery", CompatUtility::GetCheckableNotifyOnRecovery(host));
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fields->Set("notify_on_flapping", CompatUtility::GetCheckableNotifyOnFlapping(host));
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fields->Set("notify_on_downtime", CompatUtility::GetCheckableNotifyOnDowntime(host));
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fields->Set("stalk_on_up", Empty);
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fields->Set("stalk_on_down", Empty);
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fields->Set("stalk_on_unreachable", Empty);
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fields->Set("flap_detection_enabled", host->GetEnableFlapping());
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fields->Set("flap_detection_on_up", Empty);
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fields->Set("flap_detection_on_down", Empty);
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fields->Set("flap_detection_on_unreachable", Empty);
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fields->Set("low_flap_threshold", CompatUtility::GetCheckableLowFlapThreshold(host));
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fields->Set("high_flap_threshold", CompatUtility::GetCheckableHighFlapThreshold(host));
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fields->Set("process_performance_data", host->GetEnablePerfdata());
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fields->Set("freshness_checks_enabled", CompatUtility::GetCheckableFreshnessChecksEnabled(host));
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fields->Set("freshness_threshold", CompatUtility::GetCheckableFreshnessThreshold(host));
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fields->Set("event_handler_enabled", host->GetEnableEventHandler());
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fields->Set("passive_checks_enabled", host->GetEnablePassiveChecks());
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fields->Set("active_checks_enabled", host->GetEnableActiveChecks());
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fields->Set("retain_status_information", 1);
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fields->Set("retain_nonstatus_information", 1);
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fields->Set("notifications_enabled", host->GetEnableNotifications());
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fields->Set("obsess_over_host", 0);
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fields->Set("failure_prediction_enabled", 0);
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fields->Set("notes", host->GetNotes());
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fields->Set("notes_url", host->GetNotesUrl());
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fields->Set("action_url", host->GetActionUrl());
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fields->Set("icon_image", host->GetIconImage());
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fields->Set("icon_image_alt", host->GetIconImageAlt());
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return fields;
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}
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Dictionary::Ptr HostDbObject::GetStatusFields() const
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{
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Dictionary::Ptr fields = new Dictionary();
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Host::Ptr host = static_pointer_cast<Host>(GetObject());
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CheckResult::Ptr cr = host->GetLastCheckResult();
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if (cr) {
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fields->Set("output", CompatUtility::GetCheckResultOutput(cr));
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fields->Set("long_output", CompatUtility::GetCheckResultLongOutput(cr));
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fields->Set("perfdata", CompatUtility::GetCheckResultPerfdata(cr));
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fields->Set("check_source", cr->GetCheckSource());
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}
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fields->Set("current_state", CompatUtility::GetHostCurrentState(host));
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fields->Set("has_been_checked", host->HasBeenChecked());
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fields->Set("should_be_scheduled", host->GetEnableActiveChecks());
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fields->Set("current_check_attempt", host->GetCheckAttempt());
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fields->Set("max_check_attempts", host->GetMaxCheckAttempts());
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if (cr)
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fields->Set("last_check", DbValue::FromTimestamp(cr->GetScheduleEnd()));
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fields->Set("next_check", DbValue::FromTimestamp(host->GetNextCheck()));
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fields->Set("check_type", !host->GetEnableActiveChecks()); /* 0 .. active, 1 .. passive */
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fields->Set("last_state_change", DbValue::FromTimestamp(host->GetLastStateChange()));
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fields->Set("last_hard_state_change", DbValue::FromTimestamp(host->GetLastHardStateChange()));
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fields->Set("last_hard_state", host->GetLastHardState());
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fields->Set("last_time_up", DbValue::FromTimestamp(static_cast<int>(host->GetLastStateUp())));
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fields->Set("last_time_down", DbValue::FromTimestamp(static_cast<int>(host->GetLastStateDown())));
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fields->Set("last_time_unreachable", DbValue::FromTimestamp(static_cast<int>(host->GetLastStateUnreachable())));
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fields->Set("state_type", host->GetStateType());
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fields->Set("last_notification", DbValue::FromTimestamp(CompatUtility::GetCheckableNotificationLastNotification(host)));
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fields->Set("next_notification", DbValue::FromTimestamp(CompatUtility::GetCheckableNotificationNextNotification(host)));
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fields->Set("no_more_notifications", Empty);
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fields->Set("notifications_enabled", host->GetEnableNotifications());
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fields->Set("problem_has_been_acknowledged", host->GetAcknowledgement() != AcknowledgementNone);
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fields->Set("acknowledgement_type", host->GetAcknowledgement());
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fields->Set("current_notification_number", CompatUtility::GetCheckableNotificationNotificationNumber(host));
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fields->Set("passive_checks_enabled", host->GetEnablePassiveChecks());
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fields->Set("active_checks_enabled", host->GetEnableActiveChecks());
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fields->Set("event_handler_enabled", host->GetEnableEventHandler());
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fields->Set("flap_detection_enabled", host->GetEnableFlapping());
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fields->Set("is_flapping", CompatUtility::GetCheckableIsFlapping(host));
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fields->Set("percent_state_change", CompatUtility::GetCheckablePercentStateChange(host));
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if (cr) {
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fields->Set("latency", Convert::ToString(cr->CalculateLatency()));
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fields->Set("execution_time", Convert::ToString(cr->CalculateExecutionTime()));
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}
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fields->Set("scheduled_downtime_depth", host->GetDowntimeDepth());
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fields->Set("failure_prediction_enabled", Empty);
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fields->Set("process_performance_data", host->GetEnablePerfdata());
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fields->Set("obsess_over_host", Empty);
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fields->Set("event_handler", CompatUtility::GetCheckableEventHandler(host));
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fields->Set("check_command", CompatUtility::GetCheckableCheckCommand(host));
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fields->Set("normal_check_interval", CompatUtility::GetCheckableCheckInterval(host));
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fields->Set("retry_check_interval", CompatUtility::GetCheckableRetryInterval(host));
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fields->Set("check_timeperiod_object_id", host->GetCheckPeriod());
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fields->Set("is_reachable", CompatUtility::GetCheckableIsReachable(host));
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fields->Set("original_attributes", JsonEncode(host->GetOriginalAttributes()));
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return fields;
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}
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void HostDbObject::OnConfigUpdateHeavy()
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{
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Host::Ptr host = static_pointer_cast<Host>(GetObject());
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/* groups */
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Array::Ptr groups = host->GetGroups();
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std::vector<DbQuery> queries;
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DbQuery query1;
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query1.Table = DbType::GetByName("HostGroup")->GetTable() + "_members";
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query1.Type = DbQueryDelete;
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query1.Category = DbCatConfig;
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query1.WhereCriteria = new Dictionary();
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query1.WhereCriteria->Set("host_object_id", host);
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queries.emplace_back(std::move(query1));
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if (groups) {
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ObjectLock olock(groups);
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for (const String& groupName : groups) {
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HostGroup::Ptr group = HostGroup::GetByName(groupName);
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DbQuery query2;
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query2.Table = DbType::GetByName("HostGroup")->GetTable() + "_members";
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query2.Type = DbQueryInsert;
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query2.Category = DbCatConfig;
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query2.Fields = new Dictionary();
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query2.Fields->Set("instance_id", 0); /* DbConnection class fills in real ID */
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query2.Fields->Set("hostgroup_id", DbValue::FromObjectInsertID(group));
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query2.Fields->Set("host_object_id", host);
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query2.WhereCriteria = new Dictionary();
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query2.WhereCriteria->Set("instance_id", 0); /* DbConnection class fills in real ID */
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query2.WhereCriteria->Set("hostgroup_id", DbValue::FromObjectInsertID(group));
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query2.WhereCriteria->Set("host_object_id", host);
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queries.emplace_back(std::move(query2));
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}
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}
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DbObject::OnMultipleQueries(queries);
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queries.clear();
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DbQuery query2;
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query2.Table = GetType()->GetTable() + "_parenthosts";
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query2.Type = DbQueryDelete;
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query2.Category = DbCatConfig;
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query2.WhereCriteria = new Dictionary();
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query2.WhereCriteria->Set(GetType()->GetTable() + "_id", DbValue::FromObjectInsertID(GetObject()));
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queries.emplace_back(std::move(query2));
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/* parents */
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for (const Checkable::Ptr& checkable : host->GetParents()) {
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Host::Ptr parent = dynamic_pointer_cast<Host>(checkable);
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if (!parent)
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continue;
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Log(LogDebug, "HostDbObject")
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<< "host parents: " << parent->GetName();
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/* parents: host_id, parent_host_object_id */
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Dictionary::Ptr fields1 = new Dictionary();
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fields1->Set(GetType()->GetTable() + "_id", DbValue::FromObjectInsertID(GetObject()));
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fields1->Set("parent_host_object_id", parent);
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fields1->Set("instance_id", 0); /* DbConnection class fills in real ID */
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DbQuery query1;
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query1.Table = GetType()->GetTable() + "_parenthosts";
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query1.Type = DbQueryInsert;
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query1.Category = DbCatConfig;
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query1.Fields = fields1;
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queries.emplace_back(std::move(query1));
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}
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DbObject::OnMultipleQueries(queries);
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/* host dependencies */
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Log(LogDebug, "HostDbObject")
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<< "host dependencies for '" << host->GetName() << "'";
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queries.clear();
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DbQuery query3;
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query3.Table = GetType()->GetTable() + "dependencies";
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query3.Type = DbQueryDelete;
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query3.Category = DbCatConfig;
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query3.WhereCriteria = new Dictionary();
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query3.WhereCriteria->Set("dependent_host_object_id", host);
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queries.emplace_back(std::move(query3));
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for (const Dependency::Ptr& dep : host->GetDependencies()) {
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Checkable::Ptr parent = dep->GetParent();
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if (!parent) {
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Log(LogDebug, "HostDbObject")
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<< "Missing parent for dependency '" << dep->GetName() << "'.";
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continue;
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}
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int state_filter = dep->GetStateFilter();
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Log(LogDebug, "HostDbObject")
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<< "parent host: " << parent->GetName();
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Dictionary::Ptr fields2 = new Dictionary();
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fields2->Set("host_object_id", parent);
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fields2->Set("dependent_host_object_id", host);
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fields2->Set("inherits_parent", 1);
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fields2->Set("timeperiod_object_id", dep->GetPeriod());
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fields2->Set("fail_on_up", (state_filter & StateFilterUp) ? 1 : 0);
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fields2->Set("fail_on_down", (state_filter & StateFilterDown) ? 1 : 0);
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fields2->Set("instance_id", 0); /* DbConnection class fills in real ID */
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DbQuery query2;
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query2.Table = GetType()->GetTable() + "dependencies";
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query2.Type = DbQueryInsert;
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query2.Category = DbCatConfig;
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query2.Fields = fields2;
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queries.emplace_back(std::move(query2));
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}
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DbObject::OnMultipleQueries(queries);
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Log(LogDebug, "HostDbObject")
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<< "host contacts: " << host->GetName();
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queries.clear();
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DbQuery query4;
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query4.Table = GetType()->GetTable() + "_contacts";
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query4.Type = DbQueryDelete;
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query4.Category = DbCatConfig;
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query4.WhereCriteria = new Dictionary();
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query4.WhereCriteria->Set("host_id", DbValue::FromObjectInsertID(host));
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queries.emplace_back(std::move(query4));
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for (const User::Ptr& user : CompatUtility::GetCheckableNotificationUsers(host)) {
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Log(LogDebug, "HostDbObject")
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<< "host contacts: " << user->GetName();
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Dictionary::Ptr fields_contact = new Dictionary();
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fields_contact->Set("host_id", DbValue::FromObjectInsertID(host));
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fields_contact->Set("contact_object_id", user);
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fields_contact->Set("instance_id", 0); /* DbConnection class fills in real ID */
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DbQuery query_contact;
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query_contact.Table = GetType()->GetTable() + "_contacts";
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query_contact.Type = DbQueryInsert;
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query_contact.Category = DbCatConfig;
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query_contact.Fields = fields_contact;
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queries.emplace_back(std::move(query_contact));
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}
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DbObject::OnMultipleQueries(queries);
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Log(LogDebug, "HostDbObject")
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<< "host contactgroups: " << host->GetName();
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queries.clear();
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DbQuery query5;
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query5.Table = GetType()->GetTable() + "_contactgroups";
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query5.Type = DbQueryDelete;
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query5.Category = DbCatConfig;
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query5.WhereCriteria = new Dictionary();
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query5.WhereCriteria->Set("host_id", DbValue::FromObjectInsertID(host));
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queries.emplace_back(std::move(query5));
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for (const UserGroup::Ptr& usergroup : CompatUtility::GetCheckableNotificationUserGroups(host)) {
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Log(LogDebug, "HostDbObject")
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<< "host contactgroups: " << usergroup->GetName();
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Dictionary::Ptr fields_contact = new Dictionary();
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fields_contact->Set("host_id", DbValue::FromObjectInsertID(host));
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fields_contact->Set("contactgroup_object_id", usergroup);
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fields_contact->Set("instance_id", 0); /* DbConnection class fills in real ID */
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DbQuery query_contact;
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query_contact.Table = GetType()->GetTable() + "_contactgroups";
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query_contact.Type = DbQueryInsert;
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query_contact.Category = DbCatConfig;
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query_contact.Fields = fields_contact;
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queries.emplace_back(std::move(query_contact));
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}
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DbObject::OnMultipleQueries(queries);
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DoCommonConfigUpdate();
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}
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void HostDbObject::OnConfigUpdateLight()
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{
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DoCommonConfigUpdate();
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}
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void HostDbObject::DoCommonConfigUpdate()
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{
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Host::Ptr host = static_pointer_cast<Host>(GetObject());
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/* update comments and downtimes on config change */
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DbEvents::AddComments(host);
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DbEvents::AddDowntimes(host);
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}
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String HostDbObject::CalculateConfigHash(const Dictionary::Ptr& configFields) const
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{
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String hashData = DbObject::CalculateConfigHash(configFields);
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Host::Ptr host = static_pointer_cast<Host>(GetObject());
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Array::Ptr groups = host->GetGroups();
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if (groups)
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hashData += DbObject::HashValue(groups);
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Array::Ptr parents = new Array();
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/* parents */
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for (const Checkable::Ptr& checkable : host->GetParents()) {
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Host::Ptr parent = dynamic_pointer_cast<Host>(checkable);
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if (!parent)
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continue;
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parents->Add(parent->GetName());
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}
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parents->Sort();
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hashData += DbObject::HashValue(parents);
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Array::Ptr dependencies = new Array();
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/* dependencies */
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for (const Dependency::Ptr& dep : host->GetDependencies()) {
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Checkable::Ptr parent = dep->GetParent();
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if (!parent)
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continue;
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Array::Ptr depInfo = new Array();
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depInfo->Add(parent->GetName());
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depInfo->Add(dep->GetStateFilter());
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depInfo->Add(dep->GetPeriodRaw());
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dependencies->Add(depInfo);
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}
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dependencies->Sort();
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hashData += DbObject::HashValue(dependencies);
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Array::Ptr users = new Array();
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for (const User::Ptr& user : CompatUtility::GetCheckableNotificationUsers(host)) {
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users->Add(user->GetName());
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}
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users->Sort();
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hashData += DbObject::HashValue(users);
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Array::Ptr userGroups = new Array();
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for (const UserGroup::Ptr& usergroup : CompatUtility::GetCheckableNotificationUserGroups(host)) {
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userGroups->Add(usergroup->GetName());
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}
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userGroups->Sort();
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hashData += DbObject::HashValue(userGroups);
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return SHA256(hashData);
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}
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