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-rw-r--r--lib/livestatus/statehisttable.cpp466
1 files changed, 466 insertions, 0 deletions
diff --git a/lib/livestatus/statehisttable.cpp b/lib/livestatus/statehisttable.cpp
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+++ b/lib/livestatus/statehisttable.cpp
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+/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
+
+#include "livestatus/statehisttable.hpp"
+#include "livestatus/livestatuslogutility.hpp"
+#include "livestatus/hoststable.hpp"
+#include "livestatus/servicestable.hpp"
+#include "livestatus/contactstable.hpp"
+#include "livestatus/commandstable.hpp"
+#include "icinga/icingaapplication.hpp"
+#include "icinga/cib.hpp"
+#include "icinga/service.hpp"
+#include "icinga/host.hpp"
+#include "icinga/user.hpp"
+#include "icinga/checkcommand.hpp"
+#include "icinga/eventcommand.hpp"
+#include "icinga/notificationcommand.hpp"
+#include "base/convert.hpp"
+#include "base/utility.hpp"
+#include "base/logger.hpp"
+#include "base/application.hpp"
+#include "base/objectlock.hpp"
+#include <boost/algorithm/string.hpp>
+#include <boost/algorithm/string/replace.hpp>
+#include <boost/algorithm/string/predicate.hpp>
+#include <fstream>
+
+using namespace icinga;
+
+StateHistTable::StateHistTable(const String& compat_log_path, time_t from, time_t until)
+{
+ /* store attributes for FetchRows */
+ m_TimeFrom = from;
+ m_TimeUntil = until;
+ m_CompatLogPath = compat_log_path;
+
+ AddColumns(this);
+}
+
+void StateHistTable::UpdateLogEntries(const Dictionary::Ptr& log_entry_attrs, int line_count, int lineno, const AddRowFunction& addRowFn)
+{
+ unsigned int time = log_entry_attrs->Get("time");
+ String host_name = log_entry_attrs->Get("host_name");
+ String service_description = log_entry_attrs->Get("service_description");
+ unsigned long state = log_entry_attrs->Get("state");
+ int log_type = log_entry_attrs->Get("log_type");
+ String state_type = log_entry_attrs->Get("state_type"); //SOFT, HARD, STARTED, STOPPED, ...
+ String log_line = log_entry_attrs->Get("message"); /* use message from log table */
+
+ Checkable::Ptr checkable;
+
+ if (service_description.IsEmpty())
+ checkable = Host::GetByName(host_name);
+ else
+ checkable = Service::GetByNamePair(host_name, service_description);
+
+ /* invalid log line for state history */
+ if (!checkable)
+ return;
+
+ Array::Ptr state_hist_service_states;
+ Dictionary::Ptr state_hist_bag;
+ unsigned long query_part = m_TimeUntil - m_TimeFrom;
+
+ /* insert new service states array with values if not existing */
+ if (m_CheckablesCache.find(checkable) == m_CheckablesCache.end()) {
+
+ /* create new values */
+ state_hist_service_states = new Array();
+ state_hist_bag = new Dictionary();
+
+ Service::Ptr service = dynamic_pointer_cast<Service>(checkable);
+ Host::Ptr host;
+
+ if (service)
+ host = service->GetHost();
+ else
+ host = static_pointer_cast<Host>(checkable);
+
+ state_hist_bag->Set("host_name", host->GetName());
+
+ if (service)
+ state_hist_bag->Set("service_description", service->GetShortName());
+
+ state_hist_bag->Set("state", state);
+ state_hist_bag->Set("in_downtime", 0);
+ state_hist_bag->Set("in_host_downtime", 0);
+ state_hist_bag->Set("in_notification_period", 1); // assume "always"
+ state_hist_bag->Set("is_flapping", 0);
+ state_hist_bag->Set("time", time);
+ state_hist_bag->Set("lineno", lineno);
+ state_hist_bag->Set("log_output", log_line); /* complete line */
+ state_hist_bag->Set("from", time); /* starting at current timestamp */
+ state_hist_bag->Set("until", time); /* will be updated later on state change */
+ state_hist_bag->Set("query_part", query_part); /* required for _part calculations */
+
+ state_hist_service_states->Add(state_hist_bag);
+
+ Log(LogDebug, "StateHistTable")
+ << "statehist: Adding new object '" << checkable->GetName() << "' to services cache.";
+ } else {
+ state_hist_service_states = m_CheckablesCache[checkable];
+ state_hist_bag = state_hist_service_states->Get(state_hist_service_states->GetLength()-1); /* fetch latest state from history */
+
+ /* state duration */
+
+ /* determine service notifications notification_period and compare against current timestamp */
+ bool in_notification_period = true;
+ String notification_period_name;
+ for (const Notification::Ptr& notification : checkable->GetNotifications()) {
+ TimePeriod::Ptr notification_period = notification->GetPeriod();
+
+ if (notification_period) {
+ if (notification_period->IsInside(static_cast<double>(time)))
+ in_notification_period = true;
+ else
+ in_notification_period = false;
+
+ notification_period_name = notification_period->GetName(); // last one wins
+ } else
+ in_notification_period = true; // assume "always"
+ }
+
+ /* check for state changes, flapping & downtime start/end */
+ switch (log_type) {
+ case LogEntryTypeHostAlert:
+ case LogEntryTypeHostInitialState:
+ case LogEntryTypeHostCurrentState:
+ case LogEntryTypeServiceAlert:
+ case LogEntryTypeServiceInitialState:
+ case LogEntryTypeServiceCurrentState:
+ if (state != state_hist_bag->Get("state")) {
+ /* 1. seal old state_hist_bag */
+ state_hist_bag->Set("until", time); /* add until record for duration calculation */
+
+ /* 2. add new state_hist_bag */
+ Dictionary::Ptr state_hist_bag_new = new Dictionary();
+
+ state_hist_bag_new->Set("host_name", state_hist_bag->Get("host_name"));
+ state_hist_bag_new->Set("service_description", state_hist_bag->Get("service_description"));
+ state_hist_bag_new->Set("state", state);
+ state_hist_bag_new->Set("in_downtime", state_hist_bag->Get("in_downtime")); // keep value from previous state!
+ state_hist_bag_new->Set("in_host_downtime", state_hist_bag->Get("in_host_downtime")); // keep value from previous state!
+ state_hist_bag_new->Set("in_notification_period", (in_notification_period ? 1 : 0));
+ state_hist_bag_new->Set("notification_period", notification_period_name);
+ state_hist_bag_new->Set("is_flapping", state_hist_bag->Get("is_flapping")); // keep value from previous state!
+ state_hist_bag_new->Set("time", time);
+ state_hist_bag_new->Set("lineno", lineno);
+ state_hist_bag_new->Set("log_output", log_line); /* complete line */
+ state_hist_bag_new->Set("from", time); /* starting at current timestamp */
+ state_hist_bag_new->Set("until", time + 1); /* will be updated later */
+ state_hist_bag_new->Set("query_part", query_part);
+
+ state_hist_service_states->Add(state_hist_bag_new);
+
+ Log(LogDebug, "StateHistTable")
+ << "statehist: State change detected for object '" << checkable->GetName() << "' in '" << log_line << "'.";
+ }
+ break;
+ case LogEntryTypeHostFlapping:
+ case LogEntryTypeServiceFlapping:
+ if (state_type == "STARTED")
+ state_hist_bag->Set("is_flapping", 1);
+ else if (state_type == "STOPPED" || state_type == "DISABLED")
+ state_hist_bag->Set("is_flapping", 0);
+ break;
+ break;
+ case LogEntryTypeHostDowntimeAlert:
+ case LogEntryTypeServiceDowntimeAlert:
+ if (state_type == "STARTED") {
+ state_hist_bag->Set("in_downtime", 1);
+ if (log_type == LogEntryTypeHostDowntimeAlert)
+ state_hist_bag->Set("in_host_downtime", 1);
+ }
+ else if (state_type == "STOPPED" || state_type == "CANCELLED") {
+ state_hist_bag->Set("in_downtime", 0);
+ if (log_type == LogEntryTypeHostDowntimeAlert)
+ state_hist_bag->Set("in_host_downtime", 0);
+ }
+ break;
+ default:
+ //nothing to update
+ break;
+ }
+
+ }
+
+ m_CheckablesCache[checkable] = state_hist_service_states;
+
+ /* TODO find a way to directly call addRowFn() - right now m_ServicesCache depends on historical lines ("already seen service") */
+}
+
+void StateHistTable::AddColumns(Table *table, const String& prefix,
+ const Column::ObjectAccessor& objectAccessor)
+{
+ table->AddColumn(prefix + "time", Column(&StateHistTable::TimeAccessor, objectAccessor));
+ table->AddColumn(prefix + "lineno", Column(&StateHistTable::LinenoAccessor, objectAccessor));
+ table->AddColumn(prefix + "from", Column(&StateHistTable::FromAccessor, objectAccessor));
+ table->AddColumn(prefix + "until", Column(&StateHistTable::UntilAccessor, objectAccessor));
+ table->AddColumn(prefix + "duration", Column(&StateHistTable::DurationAccessor, objectAccessor));
+ table->AddColumn(prefix + "duration_part", Column(&StateHistTable::DurationPartAccessor, objectAccessor));
+ table->AddColumn(prefix + "state", Column(&StateHistTable::StateAccessor, objectAccessor));
+ table->AddColumn(prefix + "host_down", Column(&StateHistTable::HostDownAccessor, objectAccessor));
+ table->AddColumn(prefix + "in_downtime", Column(&StateHistTable::InDowntimeAccessor, objectAccessor));
+ table->AddColumn(prefix + "in_host_downtime", Column(&StateHistTable::InHostDowntimeAccessor, objectAccessor));
+ table->AddColumn(prefix + "is_flapping", Column(&StateHistTable::IsFlappingAccessor, objectAccessor));
+ table->AddColumn(prefix + "in_notification_period", Column(&StateHistTable::InNotificationPeriodAccessor, objectAccessor));
+ table->AddColumn(prefix + "notification_period", Column(&StateHistTable::NotificationPeriodAccessor, objectAccessor));
+ table->AddColumn(prefix + "debug_info", Column(&Table::EmptyStringAccessor, objectAccessor));
+ table->AddColumn(prefix + "host_name", Column(&StateHistTable::HostNameAccessor, objectAccessor));
+ table->AddColumn(prefix + "service_description", Column(&StateHistTable::ServiceDescriptionAccessor, objectAccessor));
+ table->AddColumn(prefix + "log_output", Column(&StateHistTable::LogOutputAccessor, objectAccessor));
+ table->AddColumn(prefix + "duration_ok", Column(&StateHistTable::DurationOkAccessor, objectAccessor));
+ table->AddColumn(prefix + "duration_part_ok", Column(&StateHistTable::DurationPartOkAccessor, objectAccessor));
+ table->AddColumn(prefix + "duration_warning", Column(&StateHistTable::DurationWarningAccessor, objectAccessor));
+ table->AddColumn(prefix + "duration_part_warning", Column(&StateHistTable::DurationPartWarningAccessor, objectAccessor));
+ table->AddColumn(prefix + "duration_critical", Column(&StateHistTable::DurationCriticalAccessor, objectAccessor));
+ table->AddColumn(prefix + "duration_part_critical", Column(&StateHistTable::DurationPartCriticalAccessor, objectAccessor));
+ table->AddColumn(prefix + "duration_unknown", Column(&StateHistTable::DurationUnknownAccessor, objectAccessor));
+ table->AddColumn(prefix + "duration_part_unknown", Column(&StateHistTable::DurationPartUnknownAccessor, objectAccessor));
+ table->AddColumn(prefix + "duration_unmonitored", Column(&StateHistTable::DurationUnmonitoredAccessor, objectAccessor));
+ table->AddColumn(prefix + "duration_part_unmonitored", Column(&StateHistTable::DurationPartUnmonitoredAccessor, objectAccessor));
+
+ HostsTable::AddColumns(table, "current_host_", [objectAccessor](const Value& row, LivestatusGroupByType, const Object::Ptr&) -> Value {
+ return HostAccessor(row, objectAccessor);
+ });
+ ServicesTable::AddColumns(table, "current_service_", [objectAccessor](const Value& row, LivestatusGroupByType, const Object::Ptr&) -> Value {
+ return ServiceAccessor(row, objectAccessor);
+ });
+}
+
+String StateHistTable::GetName() const
+{
+ return "log";
+}
+
+String StateHistTable::GetPrefix() const
+{
+ return "log";
+}
+
+void StateHistTable::FetchRows(const AddRowFunction& addRowFn)
+{
+ Log(LogDebug, "StateHistTable")
+ << "Pre-selecting log file from " << m_TimeFrom << " until " << m_TimeUntil;
+
+ /* create log file index */
+ LivestatusLogUtility::CreateLogIndex(m_CompatLogPath, m_LogFileIndex);
+
+ /* generate log cache */
+ LivestatusLogUtility::CreateLogCache(m_LogFileIndex, this, m_TimeFrom, m_TimeUntil, addRowFn);
+
+ Checkable::Ptr checkable;
+
+ for (const auto& kv : m_CheckablesCache) {
+ for (const Dictionary::Ptr& state_hist_bag : kv.second) {
+ /* pass a dictionary from state history array */
+ if (!addRowFn(state_hist_bag, LivestatusGroupByNone, Empty))
+ return;
+ }
+ }
+}
+
+Object::Ptr StateHistTable::HostAccessor(const Value& row, const Column::ObjectAccessor&)
+{
+ String host_name = static_cast<Dictionary::Ptr>(row)->Get("host_name");
+
+ if (host_name.IsEmpty())
+ return nullptr;
+
+ return Host::GetByName(host_name);
+}
+
+Object::Ptr StateHistTable::ServiceAccessor(const Value& row, const Column::ObjectAccessor&)
+{
+ String host_name = static_cast<Dictionary::Ptr>(row)->Get("host_name");
+ String service_description = static_cast<Dictionary::Ptr>(row)->Get("service_description");
+
+ if (service_description.IsEmpty() || host_name.IsEmpty())
+ return nullptr;
+
+ return Service::GetByNamePair(host_name, service_description);
+}
+
+Value StateHistTable::TimeAccessor(const Value& row)
+{
+ return static_cast<Dictionary::Ptr>(row)->Get("time");
+}
+
+Value StateHistTable::LinenoAccessor(const Value& row)
+{
+ return static_cast<Dictionary::Ptr>(row)->Get("lineno");
+}
+
+Value StateHistTable::FromAccessor(const Value& row)
+{
+ return static_cast<Dictionary::Ptr>(row)->Get("from");
+}
+
+Value StateHistTable::UntilAccessor(const Value& row)
+{
+ return static_cast<Dictionary::Ptr>(row)->Get("until");
+}
+
+Value StateHistTable::DurationAccessor(const Value& row)
+{
+ Dictionary::Ptr state_hist_bag = static_cast<Dictionary::Ptr>(row);
+
+ return (state_hist_bag->Get("until") - state_hist_bag->Get("from"));
+}
+
+Value StateHistTable::DurationPartAccessor(const Value& row)
+{
+ Dictionary::Ptr state_hist_bag = static_cast<Dictionary::Ptr>(row);
+
+ return (state_hist_bag->Get("until") - state_hist_bag->Get("from")) / state_hist_bag->Get("query_part");
+}
+
+Value StateHistTable::StateAccessor(const Value& row)
+{
+ return static_cast<Dictionary::Ptr>(row)->Get("state");
+}
+
+Value StateHistTable::HostDownAccessor(const Value& row)
+{
+ return static_cast<Dictionary::Ptr>(row)->Get("host_down");
+}
+
+Value StateHistTable::InDowntimeAccessor(const Value& row)
+{
+ return static_cast<Dictionary::Ptr>(row)->Get("in_downtime");
+}
+
+Value StateHistTable::InHostDowntimeAccessor(const Value& row)
+{
+ return static_cast<Dictionary::Ptr>(row)->Get("in_host_downtime");
+}
+
+Value StateHistTable::IsFlappingAccessor(const Value& row)
+{
+ return static_cast<Dictionary::Ptr>(row)->Get("is_flapping");
+}
+
+Value StateHistTable::InNotificationPeriodAccessor(const Value& row)
+{
+ return static_cast<Dictionary::Ptr>(row)->Get("in_notification_period");
+}
+
+Value StateHistTable::NotificationPeriodAccessor(const Value& row)
+{
+ return static_cast<Dictionary::Ptr>(row)->Get("notification_period");
+}
+
+Value StateHistTable::HostNameAccessor(const Value& row)
+{
+ return static_cast<Dictionary::Ptr>(row)->Get("host_name");
+}
+
+Value StateHistTable::ServiceDescriptionAccessor(const Value& row)
+{
+ return static_cast<Dictionary::Ptr>(row)->Get("service_description");
+}
+
+Value StateHistTable::LogOutputAccessor(const Value& row)
+{
+ return static_cast<Dictionary::Ptr>(row)->Get("log_output");
+}
+
+Value StateHistTable::DurationOkAccessor(const Value& row)
+{
+ Dictionary::Ptr state_hist_bag = static_cast<Dictionary::Ptr>(row);
+
+ if (state_hist_bag->Get("state") == ServiceOK)
+ return (state_hist_bag->Get("until") - state_hist_bag->Get("from"));
+
+ return 0;
+}
+
+Value StateHistTable::DurationPartOkAccessor(const Value& row)
+{
+ Dictionary::Ptr state_hist_bag = static_cast<Dictionary::Ptr>(row);
+
+ if (state_hist_bag->Get("state") == ServiceOK)
+ return (state_hist_bag->Get("until") - state_hist_bag->Get("from")) / state_hist_bag->Get("query_part");
+
+ return 0;
+}
+
+Value StateHistTable::DurationWarningAccessor(const Value& row)
+{
+ Dictionary::Ptr state_hist_bag = static_cast<Dictionary::Ptr>(row);
+
+ if (state_hist_bag->Get("state") == ServiceWarning)
+ return (state_hist_bag->Get("until") - state_hist_bag->Get("from"));
+
+ return 0;
+}
+
+Value StateHistTable::DurationPartWarningAccessor(const Value& row)
+{
+ Dictionary::Ptr state_hist_bag = static_cast<Dictionary::Ptr>(row);
+
+ if (state_hist_bag->Get("state") == ServiceWarning)
+ return (state_hist_bag->Get("until") - state_hist_bag->Get("from")) / state_hist_bag->Get("query_part");
+
+ return 0;
+}
+
+Value StateHistTable::DurationCriticalAccessor(const Value& row)
+{
+ Dictionary::Ptr state_hist_bag = static_cast<Dictionary::Ptr>(row);
+
+ if (state_hist_bag->Get("state") == ServiceCritical)
+ return (state_hist_bag->Get("until") - state_hist_bag->Get("from"));
+
+ return 0;
+}
+
+Value StateHistTable::DurationPartCriticalAccessor(const Value& row)
+{
+ Dictionary::Ptr state_hist_bag = static_cast<Dictionary::Ptr>(row);
+
+ if (state_hist_bag->Get("state") == ServiceCritical)
+ return (state_hist_bag->Get("until") - state_hist_bag->Get("from")) / state_hist_bag->Get("query_part");
+
+ return 0;
+}
+
+Value StateHistTable::DurationUnknownAccessor(const Value& row)
+{
+ Dictionary::Ptr state_hist_bag = static_cast<Dictionary::Ptr>(row);
+
+ if (state_hist_bag->Get("state") == ServiceUnknown)
+ return (state_hist_bag->Get("until") - state_hist_bag->Get("from"));
+
+ return 0;
+}
+
+Value StateHistTable::DurationPartUnknownAccessor(const Value& row)
+{
+ Dictionary::Ptr state_hist_bag = static_cast<Dictionary::Ptr>(row);
+
+ if (state_hist_bag->Get("state") == ServiceUnknown)
+ 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;
+}