void Downtime::TriggerDowntime(void)
{
if (!CanBeTriggered())
return;
Log(LogNotice, "Downtime")
<< "Triggering downtime '" << GetName() << "'.";
if (GetTriggerTime() == 0)
SetTriggerTime(Utility::GetTime());
Array::Ptr triggers = GetTriggers();
{
ObjectLock olock(triggers);
for (const String& triggerName : triggers) {
Downtime::Ptr downtime = Downtime::GetByName(triggerName);
if (!downtime)
continue;
downtime->TriggerDowntime();
}
}
OnDowntimeTriggered(this);
}
Value DowntimesTable::IsServiceAccessor(const Value& row)
{
Downtime::Ptr downtime = static_cast<Downtime::Ptr>(row);
Checkable::Ptr checkable = downtime->GetCheckable();
return (dynamic_pointer_cast<Host>(checkable) ? 0 : 1);
}
void Checkable::NotifyDowntimeEnd(const Downtime::Ptr& downtime)
{
/* don't send notifications for flexible downtimes which never triggered */
if (!downtime->GetFixed() && !downtime->IsTriggered())
return;
Checkable::Ptr checkable = downtime->GetCheckable();
if (!checkable->IsPaused())
OnNotificationsRequested(checkable, NotificationDowntimeEnd, checkable->GetLastCheckResult(), downtime->GetAuthor(), downtime->GetComment(), nullptr);
}
Object::Ptr DowntimesTable::ServiceAccessor(const Value& row, const Column::ObjectAccessor&)
{
Downtime::Ptr downtime = static_cast<Downtime::Ptr>(row);
Checkable::Ptr checkable = downtime->GetCheckable();
Host::Ptr host;
Service::Ptr service;
tie(host, service) = GetHostService(checkable);
return service;
}
Value DowntimesTable::TriggeredByAccessor(const Value& row)
{
Downtime::Ptr downtime = static_cast<Downtime::Ptr>(row);
String triggerDowntimeName = downtime->GetTriggeredBy();
Downtime::Ptr triggerDowntime = Downtime::GetByName(triggerDowntimeName);
if (triggerDowntime)
return triggerDowntime->GetLegacyId();
return Empty;
}
String DowntimeNameComposer::MakeName(const String& shortName, const Object::Ptr& context) const
{
Downtime::Ptr downtime = dynamic_pointer_cast<Downtime>(context);
if (!downtime)
return "";
String name = downtime->GetHostName();
if (!downtime->GetServiceName().IsEmpty())
name += "!" + downtime->GetServiceName();
name += "!" + shortName;
return name;
}
void Checkable::NotifyFlexibleDowntimeStart(const Downtime::Ptr& downtime)
{
if (downtime->GetFixed())
return;
NotifyDowntimeInternal(downtime);
}
void Checkable::NotifyDowntimeInternal(const Downtime::Ptr& downtime)
{
Checkable::Ptr checkable = downtime->GetCheckable();
if (!checkable->IsPaused())
OnNotificationsRequested(checkable, NotificationDowntimeStart, checkable->GetLastCheckResult(), downtime->GetAuthor(), downtime->GetComment(), nullptr);
}
/**
* @threadsafety Always.
*/
void CompatLogger::TriggerDowntimeHandler(const Downtime::Ptr& downtime)
{
Host::Ptr host;
Service::Ptr service;
tie(host, service) = GetHostService(downtime->GetCheckable());
if (!downtime)
return;
std::ostringstream msgbuf;
if (service) {
msgbuf << "SERVICE DOWNTIME ALERT: "
<< host->GetName() << ";"
<< service->GetShortName() << ";"
<< "STARTED" << "; "
<< "Checkable has entered a period of scheduled downtime."
<< "";
} else {
msgbuf << "HOST DOWNTIME ALERT: "
<< host->GetName() << ";"
<< "STARTED" << "; "
<< "Checkable has entered a period of scheduled downtime."
<< "";
}
{
ObjectLock oLock(this);
WriteLine(msgbuf.str());
Flush();
}
}
void Downtime::RemoveDowntime(const String& id, bool cancelled, bool expired, const MessageOrigin::Ptr& origin)
{
Downtime::Ptr downtime = Downtime::GetByName(id);
if (!downtime)
return;
String config_owner = downtime->GetConfigOwner();
if (!config_owner.IsEmpty() && !expired) {
Log(LogWarning, "Downtime")
<< "Cannot remove downtime '" << downtime->GetName() << "'. It is owned by scheduled downtime object '" << config_owner << "'";
return;
}
downtime->SetWasCancelled(cancelled);
Log(LogNotice, "Downtime")
<< "Removed downtime '" << downtime->GetName() << "' from object '" << downtime->GetCheckable()->GetName() << "'.";
if (downtime->GetPackage() != "_api")
return;
Array::Ptr errors = new Array();
if (!ConfigObjectUtility::DeleteObject(downtime, false, errors)) {
ObjectLock olock(errors);
for (const String& error : errors) {
Log(LogCritical, "Downtime", error);
}
BOOST_THROW_EXCEPTION(std::runtime_error("Could not remove downtime."));
}
}
/**
* @threadsafety Always.
*/
void CompatLogger::RemoveDowntimeHandler(const Downtime::Ptr& downtime)
{
Host::Ptr host;
Service::Ptr service;
tie(host, service) = GetHostService(downtime->GetCheckable());
if (!downtime)
return;
String downtime_output;
String downtime_state_str;
if (downtime->GetWasCancelled()) {
downtime_output = "Scheduled downtime for service has been cancelled.";
downtime_state_str = "CANCELLED";
} else {
downtime_output = "Checkable has exited from a period of scheduled downtime.";
downtime_state_str = "STOPPED";
}
std::ostringstream msgbuf;
if (service) {
msgbuf << "SERVICE DOWNTIME ALERT: "
<< host->GetName() << ";"
<< service->GetShortName() << ";"
<< downtime_state_str << "; "
<< downtime_output
<< "";
} else {
msgbuf << "HOST DOWNTIME ALERT: "
<< host->GetName() << ";"
<< downtime_state_str << "; "
<< downtime_output
<< "";
}
{
ObjectLock oLock(this);
WriteLine(msgbuf.str());
Flush();
}
}
void Checkable::RemoveDowntime(const String& id, bool cancelled, const MessageOrigin::Ptr& origin)
{
Checkable::Ptr owner = GetOwnerByDowntimeID(id);
if (!owner)
return;
Dictionary::Ptr downtimes = owner->GetDowntimes();
Downtime::Ptr downtime = downtimes->Get(id);
if (!downtime)
return;
int legacy_id = downtime->GetLegacyId();
String config_owner = downtime->GetConfigOwner();
if (!config_owner.IsEmpty()) {
Log(LogWarning, "Checkable")
<< "Cannot remove downtime with ID '" << legacy_id << "'. It is owned by scheduled downtime object '" << config_owner << "'";
return;
}
downtimes->Remove(id);
{
boost::mutex::scoped_lock lock(l_DowntimeMutex);
l_LegacyDowntimesCache.erase(legacy_id);
l_DowntimesCache.erase(id);
}
downtime->SetWasCancelled(cancelled);
Log(LogNotice, "Checkable")
<< "Removed downtime with ID '" << downtime->GetLegacyId() << "' from service '" << owner->GetName() << "'.";
OnDowntimeRemoved(owner, downtime, origin);
}
Dictionary::Ptr ApiActions::ScheduleDowntime(const ConfigObject::Ptr& object,
const Dictionary::Ptr& params)
{
Checkable::Ptr checkable = static_pointer_cast<Checkable>(object);
if (!checkable)
return ApiActions::CreateResult(404, "Can't schedule downtime for non-existent object.");
if (!params->Contains("start_time") || !params->Contains("end_time") ||
!params->Contains("duration") || !params->Contains("author") ||
!params->Contains("comment")) {
return ApiActions::CreateResult(404, "Options 'start_time', 'end_time', 'duration', 'author' and 'comment' are required");
}
bool fixed = false;
if (params->Contains("fixed"))
fixed = HttpUtility::GetLastParameter(params, "fixed");
String downtime_id = Downtime::AddDowntime(checkable,
HttpUtility::GetLastParameter(params, "author"),
HttpUtility::GetLastParameter(params, "comment"),
HttpUtility::GetLastParameter(params, "start_time"),
HttpUtility::GetLastParameter(params, "end_time"), fixed,
HttpUtility::GetLastParameter(params, "trigger_id"),
HttpUtility::GetLastParameter(params, "duration"));
Downtime::Ptr downtime = Downtime::GetByName(downtime_id);
int legacy_id = downtime->GetLegacyId();
Dictionary::Ptr additional = new Dictionary();
additional->Set("downtime_id", downtime_id);
additional->Set("legacy_id", legacy_id);
return ApiActions::CreateResult(200, "Successfully scheduled downtime with id '" +
downtime_id + "' for object '" + checkable->GetName() + "'.", additional);
}
void StatusDataWriter::DumpDowntimes(std::ostream& fp, const Checkable::Ptr& checkable)
{
Host::Ptr host;
Service::Ptr service;
tie(host, service) = GetHostService(checkable);
for (const Downtime::Ptr& downtime : checkable->GetDowntimes()) {
if (downtime->IsExpired())
continue;
if (service)
fp << "servicedowntime {" << "\n"
"\t" "service_description=" << service->GetShortName() << "\n";
else
fp << "hostdowntime {" "\n";
Downtime::Ptr triggeredByObj = Downtime::GetByName(downtime->GetTriggeredBy());
int triggeredByLegacy = 0;
if (triggeredByObj)
triggeredByLegacy = triggeredByObj->GetLegacyId();
fp << "\t" << "host_name=" << host->GetName() << "\n"
"\t" "downtime_id=" << downtime->GetLegacyId() << "\n"
"\t" "entry_time=" << downtime->GetEntryTime() << "\n"
"\t" "start_time=" << downtime->GetStartTime() << "\n"
"\t" "end_time=" << downtime->GetEndTime() << "\n"
"\t" "triggered_by=" << triggeredByLegacy << "\n"
"\t" "fixed=" << static_cast<long>(downtime->GetFixed()) << "\n"
"\t" "duration=" << static_cast<long>(downtime->GetDuration()) << "\n"
"\t" "is_in_effect=" << (downtime->IsInEffect() ? 1 : 0) << "\n"
"\t" "author=" << downtime->GetAuthor() << "\n"
"\t" "comment=" << downtime->GetComment() << "\n"
"\t" "trigger_time=" << downtime->GetTriggerTime() << "\n"
"\t" "}" "\n"
"\n";
}
}
String Downtime::AddDowntime(const Checkable::Ptr& checkable, const String& author,
const String& comment, double startTime, double endTime, bool fixed,
const String& triggeredBy, double duration,
const String& scheduledDowntime, const String& scheduledBy,
const String& id, const MessageOrigin::Ptr& origin)
{
String fullName;
if (id.IsEmpty())
fullName = checkable->GetName() + "!" + Utility::NewUniqueID();
else
fullName = id;
Dictionary::Ptr attrs = new Dictionary();
attrs->Set("author", author);
attrs->Set("comment", comment);
attrs->Set("start_time", startTime);
attrs->Set("end_time", endTime);
attrs->Set("fixed", fixed);
attrs->Set("duration", duration);
attrs->Set("triggered_by", triggeredBy);
attrs->Set("scheduled_by", scheduledBy);
attrs->Set("config_owner", scheduledDowntime);
attrs->Set("entry_time", Utility::GetTime());
Host::Ptr host;
Service::Ptr service;
tie(host, service) = GetHostService(checkable);
attrs->Set("host_name", host->GetName());
if (service)
attrs->Set("service_name", service->GetShortName());
String zone = checkable->GetZoneName();
if (!zone.IsEmpty())
attrs->Set("zone", zone);
String config = ConfigObjectUtility::CreateObjectConfig(Downtime::TypeInstance, fullName, true, Array::Ptr(), attrs);
Array::Ptr errors = new Array();
if (!ConfigObjectUtility::CreateObject(Downtime::TypeInstance, fullName, config, errors)) {
ObjectLock olock(errors);
for (const String& error : errors) {
Log(LogCritical, "Downtime", error);
}
BOOST_THROW_EXCEPTION(std::runtime_error("Could not create downtime."));
}
if (!triggeredBy.IsEmpty()) {
Downtime::Ptr parentDowntime = Downtime::GetByName(triggeredBy);
Array::Ptr triggers = parentDowntime->GetTriggers();
ObjectLock olock(triggers);
if (!triggers->Contains(fullName))
triggers->Add(fullName);
}
Downtime::Ptr downtime = Downtime::GetByName(fullName);
if (!downtime)
BOOST_THROW_EXCEPTION(std::runtime_error("Could not create downtime object."));
Log(LogNotice, "Downtime")
<< "Added downtime '" << downtime->GetName()
<< "' between '" << Utility::FormatDateTime("%Y-%m-%d %H:%M:%S", startTime)
<< "' and '" << Utility::FormatDateTime("%Y-%m-%d %H:%M:%S", endTime) << "'.";
return fullName;
}
Value DowntimesTable::CommentAccessor(const Value& row)
{
Downtime::Ptr downtime = static_cast<Downtime::Ptr>(row);
return downtime->GetComment();
}
Value DowntimesTable::TypeAccessor(const Value& row)
{
Downtime::Ptr downtime = static_cast<Downtime::Ptr>(row);
// 1 .. active, 0 .. pending
return (downtime->IsInEffect() ? 1 : 0);
}
Value DowntimesTable::EndTimeAccessor(const Value& row)
{
Downtime::Ptr downtime = static_cast<Downtime::Ptr>(row);
return static_cast<int>(downtime->GetEndTime());
}
String Checkable::AddDowntime(const String& author, const String& comment,
double startTime, double endTime, bool fixed,
const String& triggeredBy, double duration, const String& scheduledBy,
const String& id, const MessageOrigin::Ptr& origin)
{
String uid;
if (id.IsEmpty())
uid = Utility::NewUniqueID();
else
uid = id;
Downtime::Ptr downtime = new Downtime();
downtime->SetId(uid);
downtime->SetEntryTime(Utility::GetTime());
downtime->SetAuthor(author);
downtime->SetComment(comment);
downtime->SetStartTime(startTime);
downtime->SetEndTime(endTime);
downtime->SetFixed(fixed);
downtime->SetDuration(duration);
downtime->SetTriggeredBy(triggeredBy);
downtime->SetScheduledBy(scheduledBy);
if (!triggeredBy.IsEmpty()) {
Downtime::Ptr triggerDowntime = GetDowntimeByID(triggeredBy);
if (triggerDowntime)
downtime->SetTriggeredByLegacyId(triggerDowntime->GetLegacyId());
}
int legacy_id;
{
boost::mutex::scoped_lock lock(l_DowntimeMutex);
legacy_id = l_NextDowntimeID++;
}
downtime->SetLegacyId(legacy_id);
if (!triggeredBy.IsEmpty()) {
Checkable::Ptr otherOwner = GetOwnerByDowntimeID(triggeredBy);
Dictionary::Ptr otherDowntimes = otherOwner->GetDowntimes();
Downtime::Ptr otherDowntime = otherDowntimes->Get(triggeredBy);
Dictionary::Ptr triggers = otherDowntime->GetTriggers();
triggers->Set(triggeredBy, triggeredBy);
}
GetDowntimes()->Set(uid, downtime);
{
boost::mutex::scoped_lock lock(l_DowntimeMutex);
l_LegacyDowntimesCache[legacy_id] = uid;
l_DowntimesCache[uid] = this;
}
Log(LogNotice, "Checkable")
<< "Added downtime with ID '" << downtime->GetLegacyId()
<< "' between '" << Utility::FormatDateTime("%Y-%m-%d %H:%M:%S", startTime)
<< "' and '" << Utility::FormatDateTime("%Y-%m-%d %H:%M:%S", endTime) << "'.";
OnDowntimeAdded(this, downtime, origin);
/* if this object is already in a NOT-OK state trigger
* this downtime now *after* it has been added (important
* for DB IDO, etc.)
*/
if (GetStateRaw() != ServiceOK) {
Log(LogNotice, "Checkable")
<< "Checkable '" << GetName() << "' already in a NOT-OK state."
<< " Triggering downtime now.";
TriggerDowntime(uid);
}
return uid;
}
Value DowntimesTable::FixedAccessor(const Value& row)
{
Downtime::Ptr downtime = static_cast<Downtime::Ptr>(row);
return downtime->GetFixed();
}
String Checkable::AddDowntime(const String& author, const String& comment,
double startTime, double endTime, bool fixed,
const String& triggeredBy, double duration, const String& scheduledBy,
const String& id, const MessageOrigin& origin)
{
String uid;
if (id.IsEmpty())
uid = Utility::NewUniqueID();
else
uid = id;
Downtime::Ptr downtime = make_shared<Downtime>();
downtime->SetId(uid);
downtime->SetEntryTime(Utility::GetTime());
downtime->SetAuthor(author);
downtime->SetComment(comment);
downtime->SetStartTime(startTime);
downtime->SetEndTime(endTime);
downtime->SetFixed(fixed);
downtime->SetDuration(duration);
downtime->SetTriggeredBy(triggeredBy);
downtime->SetScheduledBy(scheduledBy);
if (!triggeredBy.IsEmpty()) {
Downtime::Ptr triggerDowntime = GetDowntimeByID(triggeredBy);
if (triggerDowntime)
downtime->SetTriggeredByLegacyId(triggerDowntime->GetLegacyId());
}
int legacy_id;
{
boost::mutex::scoped_lock lock(l_DowntimeMutex);
legacy_id = l_NextDowntimeID++;
}
downtime->SetLegacyId(legacy_id);
if (!triggeredBy.IsEmpty()) {
Checkable::Ptr otherOwner = GetOwnerByDowntimeID(triggeredBy);
Dictionary::Ptr otherDowntimes = otherOwner->GetDowntimes();
Downtime::Ptr otherDowntime = otherDowntimes->Get(triggeredBy);
Dictionary::Ptr triggers = otherDowntime->GetTriggers();
triggers->Set(triggeredBy, triggeredBy);
}
GetDowntimes()->Set(uid, downtime);
{
boost::mutex::scoped_lock lock(l_DowntimeMutex);
l_LegacyDowntimesCache[legacy_id] = uid;
l_DowntimesCache[uid] = GetSelf();
}
Log(LogNotice, "Checkable", "Added downtime with ID '" + Convert::ToString(downtime->GetLegacyId()) +
"' between '" + Utility::FormatDateTime("%Y-%m-%d %H:%M:%S", startTime) + "' and '" + Utility::FormatDateTime("%Y-%m-%d %H:%M:%S", endTime) + "'.");
OnDowntimeAdded(GetSelf(), downtime, origin);
return uid;
}
Value DowntimesTable::AuthorAccessor(const Value& row)
{
Downtime::Ptr downtime = static_cast<Downtime::Ptr>(row);
return downtime->GetAuthor();
}
Value DowntimesTable::DurationAccessor(const Value& row)
{
Downtime::Ptr downtime = static_cast<Downtime::Ptr>(row);
return downtime->GetDuration();
}
