icinga2/cib/host.cpp

130 lines
3.7 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 "i2-cib.h"
using namespace icinga;
REGISTER_CLASS(Host);
Host::Host(const Dictionary::Ptr& properties)
: DynamicObject(properties)
{
RegisterAttribute("alias", Attribute_Config);
RegisterAttribute("hostgroups", Attribute_Config);
}
String Host::GetAlias(void) const
{
String value = Get("alias");
if (!value.IsEmpty())
return value;
else
return GetName();
}
bool Host::Exists(const String& name)
{
return (DynamicObject::GetObject("Host", name));
}
Host::Ptr Host::GetByName(const String& name)
{
DynamicObject::Ptr configObject = DynamicObject::GetObject("Host", name);
if (!configObject)
throw_exception(invalid_argument("Host '" + name + "' does not exist."));
return dynamic_pointer_cast<Host>(configObject);
}
Dictionary::Ptr Host::GetGroups(void) const
{
return Get("hostgroups");
}
set<String> Host::GetParents(void)
{
set<String> parents;
Dictionary::Ptr dependencies = Get("dependencies");
if (dependencies) {
dependencies = Service::ResolveDependencies(GetSelf(), dependencies);
Value dependency;
BOOST_FOREACH(tie(tuples::ignore, dependency), dependencies) {
Service::Ptr service = Service::GetByName(dependency);
String parent = service->GetHost()->GetName();
/* ignore ourselves */
if (parent == GetName())
continue;
parents.insert(parent);
}
}
return parents;
}
Dictionary::Ptr Host::GetMacros(void) const
{
return Get("macros");
}
bool Host::IsReachable(void)
{
Dictionary::Ptr dependencies = Get("dependencies");
if (dependencies) {
dependencies = Service::ResolveDependencies(GetSelf(), dependencies);
Value dependency;
BOOST_FOREACH(tie(tuples::ignore, dependency), dependencies) {
Service::Ptr service = Service::GetByName(dependency);
if (!service->IsReachable() ||
(service->GetState() != StateOK && service->GetState() != StateWarning)) {
return false;
}
}
}
return true;
}
bool Host::IsUp(void)
{
Dictionary::Ptr hostchecks = Get("hostchecks");
if (hostchecks) {
hostchecks = Service::ResolveDependencies(GetSelf(), hostchecks);
Value hostcheck;
BOOST_FOREACH(tie(tuples::ignore, hostcheck), hostchecks) {
Service::Ptr service = Service::GetByName(hostcheck);
if (service->GetState() != StateOK && service->GetState() != StateWarning) {
return false;
}
}
}
return true;
}