mirror of https://github.com/Icinga/icinga2.git
483 lines
18 KiB
C++
483 lines
18 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012-2017 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 "livestatus/statehisttable.hpp"
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#include "livestatus/livestatuslogutility.hpp"
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#include "livestatus/hoststable.hpp"
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#include "livestatus/servicestable.hpp"
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#include "livestatus/contactstable.hpp"
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#include "livestatus/commandstable.hpp"
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#include "icinga/icingaapplication.hpp"
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#include "icinga/cib.hpp"
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#include "icinga/service.hpp"
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#include "icinga/host.hpp"
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#include "icinga/user.hpp"
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#include "icinga/checkcommand.hpp"
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#include "icinga/eventcommand.hpp"
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#include "icinga/notificationcommand.hpp"
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#include "base/convert.hpp"
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#include "base/utility.hpp"
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#include "base/logger.hpp"
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#include "base/application.hpp"
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#include "base/objectlock.hpp"
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#include <boost/tuple/tuple.hpp>
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#include <boost/algorithm/string.hpp>
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#include <boost/algorithm/string/split.hpp>
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#include <boost/algorithm/string/classification.hpp>
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#include <boost/algorithm/string/replace.hpp>
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#include <boost/algorithm/string/predicate.hpp>
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#include <fstream>
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using namespace icinga;
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StateHistTable::StateHistTable(const String& compat_log_path, time_t from, time_t until)
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{
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/* store attributes for FetchRows */
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m_TimeFrom = from;
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m_TimeUntil = until;
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m_CompatLogPath = compat_log_path;
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AddColumns(this);
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}
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void StateHistTable::UpdateLogEntries(const Dictionary::Ptr& log_entry_attrs, int line_count, int lineno, const AddRowFunction& addRowFn)
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{
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unsigned int time = log_entry_attrs->Get("time");
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String host_name = log_entry_attrs->Get("host_name");
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String service_description = log_entry_attrs->Get("service_description");
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unsigned long state = log_entry_attrs->Get("state");
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int log_type = log_entry_attrs->Get("log_type");
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String state_type = log_entry_attrs->Get("state_type"); //SOFT, HARD, STARTED, STOPPED, ...
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String log_line = log_entry_attrs->Get("message"); /* use message from log table */
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Checkable::Ptr checkable;
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if (service_description.IsEmpty())
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checkable = Host::GetByName(host_name);
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else
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checkable = Service::GetByNamePair(host_name, service_description);
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/* invalid log line for state history */
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if (!checkable)
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return;
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Array::Ptr state_hist_service_states;
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Dictionary::Ptr state_hist_bag;
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unsigned long query_part = m_TimeUntil - m_TimeFrom;
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/* insert new service states array with values if not existing */
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if (m_CheckablesCache.find(checkable) == m_CheckablesCache.end()) {
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/* create new values */
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state_hist_service_states = new Array();
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state_hist_bag = new Dictionary();
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Service::Ptr service = dynamic_pointer_cast<Service>(checkable);
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Host::Ptr host;
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if (service)
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host = service->GetHost();
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else
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host = static_pointer_cast<Host>(checkable);
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state_hist_bag->Set("host_name", host->GetName());
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if (service)
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state_hist_bag->Set("service_description", service->GetShortName());
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state_hist_bag->Set("state", state);
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state_hist_bag->Set("in_downtime", 0);
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state_hist_bag->Set("in_host_downtime", 0);
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state_hist_bag->Set("in_notification_period", 1); // assume "always"
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state_hist_bag->Set("is_flapping", 0);
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state_hist_bag->Set("time", time);
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state_hist_bag->Set("lineno", lineno);
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state_hist_bag->Set("log_output", log_line); /* complete line */
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state_hist_bag->Set("from", time); /* starting at current timestamp */
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state_hist_bag->Set("until", time); /* will be updated later on state change */
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state_hist_bag->Set("query_part", query_part); /* required for _part calculations */
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state_hist_service_states->Add(state_hist_bag);
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Log(LogDebug, "StateHistTable")
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<< "statehist: Adding new object '" << checkable->GetName() << "' to services cache.";
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} else {
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state_hist_service_states = m_CheckablesCache[checkable];
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state_hist_bag = state_hist_service_states->Get(state_hist_service_states->GetLength()-1); /* fetch latest state from history */
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/* state duration */
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/* determine service notifications notification_period and compare against current timestamp */
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bool in_notification_period = true;
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String notification_period_name;
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for (const Notification::Ptr& notification : checkable->GetNotifications()) {
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TimePeriod::Ptr notification_period = notification->GetPeriod();
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if (notification_period) {
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if (notification_period->IsInside(static_cast<double>(time)))
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in_notification_period = true;
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else
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in_notification_period = false;
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notification_period_name = notification_period->GetName(); // last one wins
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} else
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in_notification_period = true; // assume "always"
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}
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/* check for state changes, flapping & downtime start/end */
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switch (log_type) {
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case LogEntryTypeHostAlert:
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case LogEntryTypeHostInitialState:
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case LogEntryTypeHostCurrentState:
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case LogEntryTypeServiceAlert:
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case LogEntryTypeServiceInitialState:
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case LogEntryTypeServiceCurrentState:
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if (state != state_hist_bag->Get("state")) {
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/* 1. seal old state_hist_bag */
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state_hist_bag->Set("until", time); /* add until record for duration calculation */
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/* 2. add new state_hist_bag */
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Dictionary::Ptr state_hist_bag_new = new Dictionary();
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state_hist_bag_new->Set("host_name", state_hist_bag->Get("host_name"));
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state_hist_bag_new->Set("service_description", state_hist_bag->Get("service_description"));
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state_hist_bag_new->Set("state", state);
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state_hist_bag_new->Set("in_downtime", state_hist_bag->Get("in_downtime")); // keep value from previous state!
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state_hist_bag_new->Set("in_host_downtime", state_hist_bag->Get("in_host_downtime")); // keep value from previous state!
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state_hist_bag_new->Set("in_notification_period", (in_notification_period ? 1 : 0));
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state_hist_bag_new->Set("notification_period", notification_period_name);
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state_hist_bag_new->Set("is_flapping", state_hist_bag->Get("is_flapping")); // keep value from previous state!
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state_hist_bag_new->Set("time", time);
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state_hist_bag_new->Set("lineno", lineno);
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state_hist_bag_new->Set("log_output", log_line); /* complete line */
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state_hist_bag_new->Set("from", time); /* starting at current timestamp */
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state_hist_bag_new->Set("until", time + 1); /* will be updated later */
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state_hist_bag_new->Set("query_part", query_part);
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state_hist_service_states->Add(state_hist_bag_new);
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Log(LogDebug, "StateHistTable")
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<< "statehist: State change detected for object '" << checkable->GetName() << "' in '" << log_line << "'.";
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}
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break;
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case LogEntryTypeHostFlapping:
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case LogEntryTypeServiceFlapping:
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if (state_type == "STARTED")
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state_hist_bag->Set("is_flapping", 1);
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else if (state_type == "STOPPED" || state_type == "DISABLED")
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state_hist_bag->Set("is_flapping", 0);
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break;
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break;
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case LogEntryTypeHostDowntimeAlert:
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case LogEntryTypeServiceDowntimeAlert:
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if (state_type == "STARTED") {
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state_hist_bag->Set("in_downtime", 1);
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if (log_type == LogEntryTypeHostDowntimeAlert)
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state_hist_bag->Set("in_host_downtime", 1);
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}
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else if (state_type == "STOPPED" || state_type == "CANCELLED") {
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state_hist_bag->Set("in_downtime", 0);
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if (log_type == LogEntryTypeHostDowntimeAlert)
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state_hist_bag->Set("in_host_downtime", 0);
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}
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break;
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default:
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//nothing to update
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break;
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}
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}
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m_CheckablesCache[checkable] = state_hist_service_states;
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/* TODO find a way to directly call addRowFn() - right now m_ServicesCache depends on historical lines ("already seen service") */
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}
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void StateHistTable::AddColumns(Table *table, const String& prefix,
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const Column::ObjectAccessor& objectAccessor)
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{
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table->AddColumn(prefix + "time", Column(&StateHistTable::TimeAccessor, objectAccessor));
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table->AddColumn(prefix + "lineno", Column(&StateHistTable::LinenoAccessor, objectAccessor));
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table->AddColumn(prefix + "from", Column(&StateHistTable::FromAccessor, objectAccessor));
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table->AddColumn(prefix + "until", Column(&StateHistTable::UntilAccessor, objectAccessor));
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table->AddColumn(prefix + "duration", Column(&StateHistTable::DurationAccessor, objectAccessor));
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table->AddColumn(prefix + "duration_part", Column(&StateHistTable::DurationPartAccessor, objectAccessor));
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table->AddColumn(prefix + "state", Column(&StateHistTable::StateAccessor, objectAccessor));
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table->AddColumn(prefix + "host_down", Column(&StateHistTable::HostDownAccessor, objectAccessor));
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table->AddColumn(prefix + "in_downtime", Column(&StateHistTable::InDowntimeAccessor, objectAccessor));
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table->AddColumn(prefix + "in_host_downtime", Column(&StateHistTable::InHostDowntimeAccessor, objectAccessor));
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table->AddColumn(prefix + "is_flapping", Column(&StateHistTable::IsFlappingAccessor, objectAccessor));
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table->AddColumn(prefix + "in_notification_period", Column(&StateHistTable::InNotificationPeriodAccessor, objectAccessor));
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table->AddColumn(prefix + "notification_period", Column(&StateHistTable::NotificationPeriodAccessor, objectAccessor));
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table->AddColumn(prefix + "debug_info", Column(&Table::EmptyStringAccessor, objectAccessor));
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table->AddColumn(prefix + "host_name", Column(&StateHistTable::HostNameAccessor, objectAccessor));
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table->AddColumn(prefix + "service_description", Column(&StateHistTable::ServiceDescriptionAccessor, objectAccessor));
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table->AddColumn(prefix + "log_output", Column(&StateHistTable::LogOutputAccessor, objectAccessor));
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table->AddColumn(prefix + "duration_ok", Column(&StateHistTable::DurationOkAccessor, objectAccessor));
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table->AddColumn(prefix + "duration_part_ok", Column(&StateHistTable::DurationPartOkAccessor, objectAccessor));
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table->AddColumn(prefix + "duration_warning", Column(&StateHistTable::DurationWarningAccessor, objectAccessor));
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table->AddColumn(prefix + "duration_part_warning", Column(&StateHistTable::DurationPartWarningAccessor, objectAccessor));
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table->AddColumn(prefix + "duration_critical", Column(&StateHistTable::DurationCriticalAccessor, objectAccessor));
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table->AddColumn(prefix + "duration_part_critical", Column(&StateHistTable::DurationPartCriticalAccessor, objectAccessor));
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table->AddColumn(prefix + "duration_unknown", Column(&StateHistTable::DurationUnknownAccessor, objectAccessor));
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table->AddColumn(prefix + "duration_part_unknown", Column(&StateHistTable::DurationPartUnknownAccessor, objectAccessor));
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table->AddColumn(prefix + "duration_unmonitored", Column(&StateHistTable::DurationUnmonitoredAccessor, objectAccessor));
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table->AddColumn(prefix + "duration_part_unmonitored", Column(&StateHistTable::DurationPartUnmonitoredAccessor, objectAccessor));
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HostsTable::AddColumns(table, "current_host_", boost::bind(&StateHistTable::HostAccessor, _1, objectAccessor));
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ServicesTable::AddColumns(table, "current_service_", boost::bind(&StateHistTable::ServiceAccessor, _1, objectAccessor));
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}
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String StateHistTable::GetName(void) const
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{
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return "log";
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}
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String StateHistTable::GetPrefix(void) const
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{
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return "log";
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}
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void StateHistTable::FetchRows(const AddRowFunction& addRowFn)
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{
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Log(LogDebug, "StateHistTable")
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<< "Pre-selecting log file from " << m_TimeFrom << " until " << m_TimeUntil;
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/* create log file index */
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LivestatusLogUtility::CreateLogIndex(m_CompatLogPath, m_LogFileIndex);
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/* generate log cache */
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LivestatusLogUtility::CreateLogCache(m_LogFileIndex, this, m_TimeFrom, m_TimeUntil, addRowFn);
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Checkable::Ptr checkable;
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for (const auto& kv : m_CheckablesCache) {
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for (const Dictionary::Ptr& state_hist_bag : kv.second) {
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/* pass a dictionary from state history array */
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if (!addRowFn(state_hist_bag, LivestatusGroupByNone, Empty))
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return;
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}
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}
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}
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Object::Ptr StateHistTable::HostAccessor(const Value& row, const Column::ObjectAccessor&)
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{
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String host_name = static_cast<Dictionary::Ptr>(row)->Get("host_name");
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if (host_name.IsEmpty())
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return Object::Ptr();
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return Host::GetByName(host_name);
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}
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Object::Ptr StateHistTable::ServiceAccessor(const Value& row, const Column::ObjectAccessor&)
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{
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String host_name = static_cast<Dictionary::Ptr>(row)->Get("host_name");
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String service_description = static_cast<Dictionary::Ptr>(row)->Get("service_description");
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if (service_description.IsEmpty() || host_name.IsEmpty())
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return Object::Ptr();
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return Service::GetByNamePair(host_name, service_description);
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}
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Value StateHistTable::TimeAccessor(const Value& row)
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{
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return static_cast<Dictionary::Ptr>(row)->Get("time");
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}
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Value StateHistTable::LinenoAccessor(const Value& row)
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{
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return static_cast<Dictionary::Ptr>(row)->Get("lineno");
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}
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Value StateHistTable::FromAccessor(const Value& row)
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{
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return static_cast<Dictionary::Ptr>(row)->Get("from");
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}
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Value StateHistTable::UntilAccessor(const Value& row)
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{
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return static_cast<Dictionary::Ptr>(row)->Get("until");
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}
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Value StateHistTable::DurationAccessor(const Value& row)
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{
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Dictionary::Ptr state_hist_bag = static_cast<Dictionary::Ptr>(row);
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return (state_hist_bag->Get("until") - state_hist_bag->Get("from"));
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}
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Value StateHistTable::DurationPartAccessor(const Value& row)
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{
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Dictionary::Ptr state_hist_bag = static_cast<Dictionary::Ptr>(row);
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return (state_hist_bag->Get("until") - state_hist_bag->Get("from")) / state_hist_bag->Get("query_part");
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}
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Value StateHistTable::StateAccessor(const Value& row)
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{
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return static_cast<Dictionary::Ptr>(row)->Get("state");
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}
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Value StateHistTable::HostDownAccessor(const Value& row)
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{
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return static_cast<Dictionary::Ptr>(row)->Get("host_down");
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}
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Value StateHistTable::InDowntimeAccessor(const Value& row)
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{
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return static_cast<Dictionary::Ptr>(row)->Get("in_downtime");
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}
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Value StateHistTable::InHostDowntimeAccessor(const Value& row)
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{
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return static_cast<Dictionary::Ptr>(row)->Get("in_host_downtime");
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}
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Value StateHistTable::IsFlappingAccessor(const Value& row)
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{
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return static_cast<Dictionary::Ptr>(row)->Get("is_flapping");
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}
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Value StateHistTable::InNotificationPeriodAccessor(const Value& row)
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{
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return static_cast<Dictionary::Ptr>(row)->Get("in_notification_period");
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}
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Value StateHistTable::NotificationPeriodAccessor(const Value& row)
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{
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return static_cast<Dictionary::Ptr>(row)->Get("notification_period");
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}
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Value StateHistTable::HostNameAccessor(const Value& row)
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{
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return static_cast<Dictionary::Ptr>(row)->Get("host_name");
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}
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Value StateHistTable::ServiceDescriptionAccessor(const Value& row)
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{
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return static_cast<Dictionary::Ptr>(row)->Get("service_description");
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}
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Value StateHistTable::LogOutputAccessor(const Value& row)
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{
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return static_cast<Dictionary::Ptr>(row)->Get("log_output");
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}
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Value StateHistTable::DurationOkAccessor(const Value& row)
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{
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Dictionary::Ptr state_hist_bag = static_cast<Dictionary::Ptr>(row);
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if (state_hist_bag->Get("state") == ServiceOK)
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return (state_hist_bag->Get("until") - state_hist_bag->Get("from"));
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return 0;
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}
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Value StateHistTable::DurationPartOkAccessor(const Value& row)
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{
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Dictionary::Ptr state_hist_bag = static_cast<Dictionary::Ptr>(row);
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if (state_hist_bag->Get("state") == ServiceOK)
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return (state_hist_bag->Get("until") - state_hist_bag->Get("from")) / state_hist_bag->Get("query_part");
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return 0;
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}
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Value StateHistTable::DurationWarningAccessor(const Value& row)
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{
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Dictionary::Ptr state_hist_bag = static_cast<Dictionary::Ptr>(row);
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if (state_hist_bag->Get("state") == ServiceWarning)
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return (state_hist_bag->Get("until") - state_hist_bag->Get("from"));
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return 0;
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}
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Value StateHistTable::DurationPartWarningAccessor(const Value& row)
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{
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Dictionary::Ptr state_hist_bag = static_cast<Dictionary::Ptr>(row);
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if (state_hist_bag->Get("state") == ServiceWarning)
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return (state_hist_bag->Get("until") - state_hist_bag->Get("from")) / state_hist_bag->Get("query_part");
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return 0;
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}
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Value StateHistTable::DurationCriticalAccessor(const Value& row)
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{
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Dictionary::Ptr state_hist_bag = static_cast<Dictionary::Ptr>(row);
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if (state_hist_bag->Get("state") == ServiceCritical)
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return (state_hist_bag->Get("until") - state_hist_bag->Get("from"));
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return 0;
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}
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Value StateHistTable::DurationPartCriticalAccessor(const Value& row)
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{
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Dictionary::Ptr state_hist_bag = static_cast<Dictionary::Ptr>(row);
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if (state_hist_bag->Get("state") == ServiceCritical)
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return (state_hist_bag->Get("until") - state_hist_bag->Get("from")) / state_hist_bag->Get("query_part");
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return 0;
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}
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Value StateHistTable::DurationUnknownAccessor(const Value& row)
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{
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Dictionary::Ptr state_hist_bag = static_cast<Dictionary::Ptr>(row);
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if (state_hist_bag->Get("state") == ServiceUnknown)
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return (state_hist_bag->Get("until") - state_hist_bag->Get("from"));
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return 0;
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}
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Value StateHistTable::DurationPartUnknownAccessor(const Value& row)
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{
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Dictionary::Ptr state_hist_bag = static_cast<Dictionary::Ptr>(row);
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if (state_hist_bag->Get("state") == ServiceUnknown)
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return (state_hist_bag->Get("until") - state_hist_bag->Get("from")) / state_hist_bag->Get("query_part");
|
|
|
|
return 0;
|
|
}
|
|
|
|
Value StateHistTable::DurationUnmonitoredAccessor(const Value& row)
|
|
{
|
|
Dictionary::Ptr state_hist_bag = static_cast<Dictionary::Ptr>(row);
|
|
|
|
if (state_hist_bag->Get("state") == -1)
|
|
return (state_hist_bag->Get("until") - state_hist_bag->Get("from"));
|
|
|
|
return 0;
|
|
}
|
|
|
|
Value StateHistTable::DurationPartUnmonitoredAccessor(const Value& row)
|
|
{
|
|
Dictionary::Ptr state_hist_bag = static_cast<Dictionary::Ptr>(row);
|
|
|
|
if (state_hist_bag->Get("state") == -1)
|
|
return (state_hist_bag->Get("until") - state_hist_bag->Get("from")) / state_hist_bag->Get("query_part");
|
|
|
|
return 0;
|
|
}
|