icinga2/lib/icinga/compatutility.cpp

458 lines
17 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/) *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#include "base/convert.h"
#include "icinga/compatutility.h"
#include "icinga/checkcommand.h"
#include "icinga/eventcommand.h"
#include "base/objectlock.h"
#include "base/utility.h"
#include <boost/smart_ptr/make_shared.hpp>
#include <boost/foreach.hpp>
#include <boost/algorithm/string/replace.hpp>
#include <boost/algorithm/string/classification.hpp>
#include <boost/algorithm/string/split.hpp>
#include <boost/algorithm/string/join.hpp>
using namespace icinga;
Dictionary::Ptr CompatUtility::GetHostConfigAttributes(const Host::Ptr& host)
{
Dictionary::Ptr attr = boost::make_shared<Dictionary>();
Dictionary::Ptr service_attr = boost::make_shared<Dictionary>();
ASSERT(host->OwnsLock());
/* host config attributes */
Dictionary::Ptr custom;
Dictionary::Ptr macros;
std::vector<String> notification_options;
/* dicts */
macros = host->GetMacros();
custom = host->GetCustom();
if (macros) {
attr->Set("address", macros->Get("address"));
attr->Set("address6", macros->Get("address6"));
}
if (custom) {
attr->Set("notes", custom->Get("notes"));
attr->Set("notes_url", custom->Get("notes_url"));
attr->Set("action_url", custom->Get("action_url"));
attr->Set("icon_image", custom->Get("icon_image"));
attr->Set("icon_image_alt", custom->Get("icon_image_alt"));
attr->Set("statusmap_image", custom->Get("statusmap_image"));
attr->Set("2d_coords", custom->Get("2d_coords"));
if (!custom->Get("2d_coords").IsEmpty()) {
std::vector<String> tokens;
String coords = custom->Get("2d_coords");
boost::algorithm::split(tokens, coords, boost::is_any_of(","));
if (tokens.size() == 2) {
attr->Set("have_2d_coords", 1);
attr->Set("x_2d", tokens[0]);
attr->Set("y_2d", tokens[1]);
}
else
attr->Set("have_2d_coords", 0);
}
else
attr->Set("have_2d_coords", 0);
/* deprecated in 1.x, but empty */
attr->Set("vrml_image", Empty);
attr->Set("3d_coords", Empty);
attr->Set("have_3d_coords", 0);
attr->Set("x_3d", Empty);
attr->Set("y_3d", Empty);
attr->Set("z_3d", Empty);
}
/* alias */
if (!host->GetDisplayName().IsEmpty())
attr->Set("alias", host->GetName());
else
attr->Set("alias", host->GetDisplayName());
/* get additonal attributes from hostcheck service */
Service::Ptr service = host->GetHostCheckService();
if (service) {
unsigned long notification_type_filter;
unsigned long notification_state_filter;
ObjectLock olock(service);
BOOST_FOREACH(const Notification::Ptr& notification, service->GetNotifications()) {
if (notification->GetNotificationTypeFilter())
notification_type_filter = notification->GetNotificationTypeFilter();
if (notification->GetNotificationStateFilter())
notification_state_filter = notification->GetNotificationStateFilter();
}
/* notification state filters */
if (notification_state_filter & (1<<StateWarning) ||
notification_state_filter & (1<<StateCritical)) {
attr->Set("notify_on_down", 1);
notification_options.push_back("d");
}
if (notification_state_filter & (1<<StateUncheckable)) {
attr->Set("notify_on_unreachable", 1);
notification_options.push_back("u");
}
/* notification type filters */
if (notification_type_filter & (1<<NotificationRecovery)) {
attr->Set("notify_on_recovery", 1);
notification_options.push_back("r");
}
if (notification_type_filter & (1<<NotificationFlappingStart) ||
notification_type_filter & (1<<NotificationFlappingEnd)) {
attr->Set("notify_on_flapping", 1);
notification_options.push_back("f");
}
if (notification_type_filter & (1<<NotificationDowntimeStart) ||
notification_type_filter & (1<<NotificationDowntimeEnd) ||
notification_type_filter & (1<<NotificationDowntimeRemoved)) {
attr->Set("notify_on_downtime", 1);
notification_options.push_back("s");
}
service_attr = CompatUtility::GetServiceConfigAttributes(service);
attr->Set("check_period", service_attr->Get("check_period"));
attr->Set("check_interval", service_attr->Get("check_interval"));
attr->Set("retry_interval", service_attr->Get("retry_interval"));
attr->Set("max_check_attempts", service_attr->Get("max_check_attempts"));
attr->Set("active_checks_enabled", service_attr->Get("active_checks_enabled"));
attr->Set("passive_checks_enabled", service_attr->Get("passive_checks_enabled"));
attr->Set("flap_detection_enabled", service_attr->Get("flap_detection_enabled"));
attr->Set("low_flap_threshold", service_attr->Get("low_flap_threshold"));
attr->Set("high_flap_threshold", service_attr->Get("high_flap_threshold"));
attr->Set("notifications_enabled", service_attr->Get("notifications_enabled"));
attr->Set("eventhandler_enabled", service_attr->Get("eventhandler_enabled"));
attr->Set("is_volatile", service_attr->Get("is_volatile"));
attr->Set("notifications_enabled", service_attr->Get("notifications_enabled"));
attr->Set("notification_options", boost::algorithm::join(notification_options, ","));
attr->Set("notification_interval", service_attr->Get("notification_interval"));
attr->Set("process_performance_data", service_attr->Get("process_performance_data"));
attr->Set("notification_period", service_attr->Get("notification_period"));
attr->Set("check_freshness", service_attr->Get("check_freshness"));
attr->Set("check_command", service_attr->Get("check_command"));
attr->Set("event_handler", service_attr->Get("event_handler"));
}
return attr;
}
Dictionary::Ptr CompatUtility::GetServiceStatusAttributes(const Service::Ptr& service, CompatObjectType type)
{
Dictionary::Ptr attr = boost::make_shared<Dictionary>();
ASSERT(service->OwnsLock());
String raw_output;
String output;
String long_output;
String perfdata;
double schedule_end = -1;
String check_period_str;
TimePeriod::Ptr check_period = service->GetCheckPeriod();
if (check_period)
check_period_str = check_period->GetName();
else
check_period_str = "24x7";
Dictionary::Ptr cr = service->GetLastCheckResult();
if (cr) {
raw_output = cr->Get("output");
size_t line_end = raw_output.Find("\n");
output = raw_output.SubStr(0, line_end);
if (line_end > 0 && line_end != String::NPos) {
long_output = raw_output.SubStr(line_end+1, raw_output.GetLength());
long_output = EscapeString(long_output);
}
boost::algorithm::replace_all(output, "\n", "\\n");
schedule_end = cr->Get("schedule_end");
perfdata = cr->Get("performance_data_raw");
boost::algorithm::replace_all(perfdata, "\n", "\\n");
}
int state = service->GetState();
if (state > StateUnknown)
state = StateUnknown;
if (type == CompatTypeHost) {
if (state == StateOK || state == StateWarning)
state = 0; /* UP */
else
state = 1; /* DOWN */
Host::Ptr host = service->GetHost();
ASSERT(host);
if (!host->IsReachable())
state = 2; /* UNREACHABLE */
attr->Set("last_time_up", host->GetLastStateUp());
attr->Set("last_time_down", host->GetLastStateDown());
attr->Set("last_time_unreachable", host->GetLastStateUnreachable());
} else {
attr->Set("last_time_ok", service->GetLastStateOK());
attr->Set("last_time_warn", service->GetLastStateWarning());
attr->Set("last_time_critical", service->GetLastStateCritical());
attr->Set("last_time_unknown", service->GetLastStateUnknown());
}
double last_notification = 0;
double next_notification = 0;
int notification_number = 0;
BOOST_FOREACH(const Notification::Ptr& notification, service->GetNotifications()) {
if (notification->GetLastNotification() > last_notification)
last_notification = notification->GetLastNotification();
if (notification->GetNextNotification() < next_notification)
next_notification = notification->GetNextNotification();
if (notification->GetNotificationNumber() > notification_number)
notification_number = notification->GetNotificationNumber();
}
CheckCommand::Ptr checkcommand = service->GetCheckCommand();
if (checkcommand)
attr->Set("check_command", "check_" + checkcommand->GetName());
EventCommand::Ptr eventcommand = service->GetEventCommand();
if (eventcommand)
attr->Set("event_handler", "event_" + eventcommand->GetName());
attr->Set("check_period", check_period_str);
attr->Set("check_interval", service->GetCheckInterval() / 60.0);
attr->Set("retry_interval", service->GetRetryInterval() / 60.0);
attr->Set("has_been_checked", (service->GetLastCheckResult() ? 1 : 0));
attr->Set("should_be_scheduled", 1);
attr->Set("check_execution_time", Service::CalculateExecutionTime(cr));
attr->Set("check_latency", Service::CalculateLatency(cr));
attr->Set("current_state", state);
attr->Set("state_type", service->GetStateType());
attr->Set("plugin_output", output);
attr->Set("long_plugin_output", long_output);
attr->Set("performance_data", perfdata);
attr->Set("last_check", schedule_end);
attr->Set("next_check", service->GetNextCheck());
attr->Set("current_attempt", service->GetCurrentCheckAttempt());
attr->Set("max_attempts", service->GetMaxCheckAttempts());
attr->Set("last_state_change", service->GetLastStateChange());
attr->Set("last_hard_state_change", service->GetLastHardStateChange());
attr->Set("last_update", time(NULL));
attr->Set("process_performance_data", 1); /* always enabled */
attr->Set("freshness_checks_enabled", 1); /* always enabled */
attr->Set("notifications_enabled", (service->GetEnableNotifications() ? 1 : 0));
attr->Set("event_handler_enabled", 1); /* always enabled */
attr->Set("active_checks_enabled", (service->GetEnableActiveChecks() ? 1 : 0));
attr->Set("passive_checks_enabled", (service->GetEnablePassiveChecks() ? 1 : 0));
attr->Set("flap_detection_enabled", (service->GetEnableFlapping() ? 1 : 0));
attr->Set("is_flapping", (service->IsFlapping() ? 1 : 0));
attr->Set("percent_state_change", Convert::ToString(service->GetFlappingCurrent()));
attr->Set("problem_has_been_acknowledged", (service->GetAcknowledgement() != AcknowledgementNone ? 1 : 0));
attr->Set("acknowledgement_type", static_cast<int>(service->GetAcknowledgement()));
attr->Set("acknowledgement_end_time", service->GetAcknowledgementExpiry());
attr->Set("scheduled_downtime_depth", (service->IsInDowntime() ? 1 : 0));
attr->Set("last_notification", last_notification);
attr->Set("next_notification", next_notification);
attr->Set("current_notification_number", notification_number);
return attr;
}
Dictionary::Ptr CompatUtility::GetServiceConfigAttributes(const Service::Ptr& service)
{
Dictionary::Ptr attr = boost::make_shared<Dictionary>();
ASSERT(service->OwnsLock());
Host::Ptr host = service->GetHost();
if (!host)
return Dictionary::Ptr();
String check_period_str;
TimePeriod::Ptr check_period = service->GetCheckPeriod();
if (check_period)
check_period_str = check_period->GetName();
else
check_period_str = "24x7";
double notification_interval = -1;
String notification_period;
unsigned long notification_type_filter;
unsigned long notification_state_filter;
BOOST_FOREACH(const Notification::Ptr& notification, service->GetNotifications()) {
if (notification_interval == -1 || notification->GetNotificationInterval() < notification_interval)
notification_interval = notification->GetNotificationInterval();
if (notification->GetNotificationPeriod())
notification_period = notification->GetNotificationPeriod()->GetName();
if (notification->GetNotificationTypeFilter())
notification_type_filter = notification->GetNotificationTypeFilter();
if (notification->GetNotificationStateFilter())
notification_state_filter = notification->GetNotificationStateFilter();
Log(LogDebug, "compatutility", "notification_type_filter: " + Convert::ToString(notification_type_filter) + " notification_state_filter: " + Convert::ToString(notification_state_filter));
}
if (notification_interval == -1)
notification_interval = 60;
String check_command_str;
String event_command_str;
CheckCommand::Ptr checkcommand = service->GetCheckCommand();
EventCommand::Ptr eventcommand = service->GetEventCommand();
if (checkcommand)
check_command_str = checkcommand->GetName();
if (eventcommand)
event_command_str = eventcommand->GetName();
Dictionary::Ptr custom;
Dictionary::Ptr macros;
std::vector<String> notification_options;
/* dicts */
custom = service->GetCustom();
macros = service->GetMacros();
/* notification state filters */
if (notification_state_filter & (1<<StateWarning)) {
attr->Set("notify_on_warning", 1);
notification_options.push_back("w");
}
if (notification_state_filter & (1<<StateUnknown)) {
attr->Set("notify_on_unknown", 1);
notification_options.push_back("u");
}
if (notification_state_filter & (1<<StateCritical)) {
attr->Set("notify_on_critical", 1);
notification_options.push_back("c");
}
/* notification type filters */
if (notification_type_filter & (1<<NotificationRecovery)) {
attr->Set("notify_on_recovery", 1);
notification_options.push_back("r");
}
if (notification_type_filter & (1<<NotificationFlappingStart) ||
notification_type_filter & (1<<NotificationFlappingEnd)) {
attr->Set("notify_on_flapping", 1);
notification_options.push_back("f");
}
if (notification_type_filter & (1<<NotificationDowntimeStart) ||
notification_type_filter & (1<<NotificationDowntimeEnd) ||
notification_type_filter & (1<<NotificationDowntimeRemoved)) {
attr->Set("notify_on_downtime", 1);
notification_options.push_back("s");
}
attr->Set("check_period", check_period_str);
attr->Set("check_interval", service->GetCheckInterval() / 60.0);
attr->Set("retry_interval", service->GetRetryInterval() / 60.0);
attr->Set("max_check_attempts", service->GetMaxCheckAttempts());
attr->Set("active_checks_enabled", (service->GetEnableActiveChecks() ? 1 : 0));
attr->Set("passive_checks_enabled", (service->GetEnablePassiveChecks() ? 1 : 0));
attr->Set("flap_detection_enabled", (service->GetEnableFlapping() ? 1 : 0));
attr->Set("low_flap_threshold", service->GetFlappingThreshold());
attr->Set("high_flap_threshold", service->GetFlappingThreshold());
attr->Set("notifications_enabled", (service->GetEnableNotifications() ? 1 : 0));
attr->Set("eventhandler_enabled", 1); /* always 1 */
attr->Set("is_volatile", (service->IsVolatile() ? 1 : 0));
attr->Set("notifications_enabled", (service->GetEnableNotifications() ? 1 : 0));
attr->Set("notification_options", boost::algorithm::join(notification_options, ","));
attr->Set("notification_interval", notification_interval / 60.0);
attr->Set("process_performance_data", 1); /* always 1 */
attr->Set("notification_period", notification_period);
attr->Set("check_freshness", 1); /* always 1 */
attr->Set("check_command", check_command_str);
attr->Set("event_handler", event_command_str);
/* custom attr */
if (custom) {
attr->Set("notes", custom->Get("notes"));
attr->Set("notes_url", custom->Get("notes_url"));
attr->Set("action_url", custom->Get("action_url"));
attr->Set("icon_image", custom->Get("icon_image"));
attr->Set("icon_image_alt", custom->Get("icon_image_alt"));
}
return attr;
}
Dictionary::Ptr CompatUtility::GetCommandConfigAttributes(const Command::Ptr& command)
{
Dictionary::Ptr attr = boost::make_shared<Dictionary>();
Value commandLine = command->GetCommandLine();
String commandline;
if (commandLine.IsObjectType<Array>()) {
Array::Ptr args = commandLine;
ObjectLock olock(args);
String arg;
BOOST_FOREACH(arg, args) {
// This is obviously incorrect for non-trivial cases.
commandline = " \"" + CompatUtility::EscapeString(arg) + "\"";
}
} else if (!commandLine.IsEmpty()) {
commandline = CompatUtility::EscapeString(Convert::ToString(commandLine));
} else {
commandline = "<internal>";
}
attr->Set("command_line", commandline);
return attr;
}
String CompatUtility::EscapeString(const String& str)
{
String result = str;
boost::algorithm::replace_all(result, "\n", "\\n");
return result;
}