int CompatUtility::GetCheckableNotificationNotificationNumber(const Checkable::Ptr& checkable)
{
int notification_number = 0;
for (const Notification::Ptr& notification : checkable->GetNotifications()) {
if (notification->GetNotificationNumber() > notification_number)
notification_number = notification->GetNotificationNumber();
}
return notification_number;
}
int CompatUtility::GetCheckableNotificationNextNotification(const Checkable::Ptr& checkable)
{
double next_notification = 0.0;
for (const Notification::Ptr& notification : checkable->GetNotifications()) {
if (next_notification == 0 || notification->GetNextNotification() < next_notification)
next_notification = notification->GetNextNotification();
}
return static_cast<int>(next_notification);
}
int CompatUtility::GetCheckableNotificationLastNotification(const Checkable::Ptr& checkable)
{
double last_notification = 0.0;
for (const Notification::Ptr& notification : checkable->GetNotifications()) {
if (notification->GetLastNotification() > last_notification)
last_notification = notification->GetLastNotification();
}
return static_cast<int>(last_notification);
}
int CompatUtility::GetCheckableInNotificationPeriod(const Checkable::Ptr& checkable)
{
for (const Notification::Ptr& notification : checkable->GetNotifications()) {
TimePeriod::Ptr timeperiod = notification->GetPeriod();
if (!timeperiod || timeperiod->IsInside(Utility::GetTime()))
return 1;
}
return 0;
}
int CompatUtility::GetCheckableNotificationStateFilter(const Checkable::Ptr& checkable)
{
unsigned long notification_state_filter = 0;
for (const Notification::Ptr& notification : checkable->GetNotifications()) {
ObjectLock olock(notification);
notification_state_filter |= notification->GetStateFilter();
}
return notification_state_filter;
}
std::set<UserGroup::Ptr> CompatUtility::GetCheckableNotificationUserGroups(const Checkable::Ptr& checkable)
{
std::set<UserGroup::Ptr> usergroups;
/* Service -> Notifications -> UserGroups */
for (const Notification::Ptr& notification : checkable->GetNotifications()) {
ObjectLock olock(notification);
for (const UserGroup::Ptr& ug : notification->GetUserGroups()) {
usergroups.insert(ug);
}
}
return usergroups;
}
String CompatUtility::GetCheckableNotificationNotificationOptions(const Checkable::Ptr& checkable)
{
Host::Ptr host;
Service::Ptr service;
tie(host, service) = GetHostService(checkable);
unsigned long notification_type_filter = 0;
unsigned long notification_state_filter = 0;
for (const Notification::Ptr& notification : checkable->GetNotifications()) {
notification_type_filter |= notification->GetTypeFilter();
notification_state_filter |= notification->GetStateFilter();
}
std::vector<String> notification_options;
/* notification state filters */
if (service) {
if (notification_state_filter & ServiceWarning) {
notification_options.push_back("w");
}
if (notification_state_filter & ServiceUnknown) {
notification_options.push_back("u");
}
if (notification_state_filter & ServiceCritical) {
notification_options.push_back("c");
}
} else {
if (notification_state_filter & HostDown) {
notification_options.push_back("d");
}
}
/* notification type filters */
if (notification_type_filter & NotificationRecovery) {
notification_options.push_back("r");
}
if ((notification_type_filter & NotificationFlappingStart) ||
(notification_type_filter & NotificationFlappingEnd)) {
notification_options.push_back("f");
}
if ((notification_type_filter & NotificationDowntimeStart) ||
(notification_type_filter & NotificationDowntimeEnd) ||
(notification_type_filter & NotificationDowntimeRemoved)) {
notification_options.push_back("s");
}
return boost::algorithm::join(notification_options, ",");
}
double CompatUtility::GetCheckableNotificationNotificationInterval(const Checkable::Ptr& checkable)
{
double notification_interval = -1;
for (const Notification::Ptr& notification : checkable->GetNotifications()) {
if (notification_interval == -1 || notification->GetInterval() < notification_interval)
notification_interval = notification->GetInterval();
}
if (notification_interval == -1)
notification_interval = 60;
return notification_interval / 60.0;
}
Dictionary::Ptr ApiActions::DelayNotification(const ConfigObject::Ptr& object,
const Dictionary::Ptr& params)
{
Checkable::Ptr checkable = static_pointer_cast<Checkable>(object);
if (!checkable)
return ApiActions::CreateResult(404, "Cannot delay notifications for non-existent object");
if (!params->Contains("timestamp"))
return ApiActions::CreateResult(403, "A timestamp is required to delay notifications");
BOOST_FOREACH(const Notification::Ptr& notification, checkable->GetNotifications()) {
notification->SetNextNotification(HttpUtility::GetLastParameter(params, "timestamp"));
}
return ApiActions::CreateResult(200, "Successfully delayed notifications for object '" + checkable->GetName() + "'.");
}
std::set<User::Ptr> CompatUtility::GetCheckableNotificationUsers(const Checkable::Ptr& checkable)
{
/* Service -> Notifications -> (Users + UserGroups -> Users) */
std::set<User::Ptr> allUsers;
std::set<User::Ptr> users;
for (const Notification::Ptr& notification : checkable->GetNotifications()) {
ObjectLock olock(notification);
users = notification->GetUsers();
std::copy(users.begin(), users.end(), std::inserter(allUsers, allUsers.begin()));
for (const UserGroup::Ptr& ug : notification->GetUserGroups()) {
std::set<User::Ptr> members = ug->GetMembers();
std::copy(members.begin(), members.end(), std::inserter(allUsers, allUsers.begin()));
}
}
return allUsers;
}
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 = make_shared<Array>();
state_hist_bag = make_shared<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;
BOOST_FOREACH(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 = make_shared<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") */
}
