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-rw-r--r--lib/remote/zone.cpp154
1 files changed, 154 insertions, 0 deletions
diff --git a/lib/remote/zone.cpp b/lib/remote/zone.cpp
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+++ b/lib/remote/zone.cpp
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+/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
+
+#include "remote/zone.hpp"
+#include "remote/zone-ti.cpp"
+#include "remote/jsonrpcconnection.hpp"
+#include "base/array.hpp"
+#include "base/objectlock.hpp"
+#include "base/logger.hpp"
+
+using namespace icinga;
+
+REGISTER_TYPE(Zone);
+
+void Zone::OnAllConfigLoaded()
+{
+ ObjectImpl<Zone>::OnAllConfigLoaded();
+
+ m_Parent = Zone::GetByName(GetParentRaw());
+
+ if (m_Parent && m_Parent->IsGlobal())
+ BOOST_THROW_EXCEPTION(ScriptError("Zone '" + GetName() + "' can not have a global zone as parent.", GetDebugInfo()));
+
+ Zone::Ptr zone = m_Parent;
+ int levels = 0;
+
+ Array::Ptr endpoints = GetEndpointsRaw();
+
+ if (endpoints) {
+ ObjectLock olock(endpoints);
+ for (const String& endpoint : endpoints) {
+ Endpoint::Ptr ep = Endpoint::GetByName(endpoint);
+
+ if (ep)
+ ep->SetCachedZone(this);
+ }
+ }
+
+ while (zone) {
+ m_AllParents.push_back(zone);
+
+ zone = Zone::GetByName(zone->GetParentRaw());
+ levels++;
+
+ if (levels > 32)
+ BOOST_THROW_EXCEPTION(ScriptError("Infinite recursion detected while resolving zone graph. Check your zone hierarchy.", GetDebugInfo()));
+ }
+}
+
+Zone::Ptr Zone::GetParent() const
+{
+ return m_Parent;
+}
+
+std::set<Endpoint::Ptr> Zone::GetEndpoints() const
+{
+ std::set<Endpoint::Ptr> result;
+
+ Array::Ptr endpoints = GetEndpointsRaw();
+
+ if (endpoints) {
+ ObjectLock olock(endpoints);
+
+ for (const String& name : endpoints) {
+ Endpoint::Ptr endpoint = Endpoint::GetByName(name);
+
+ if (!endpoint)
+ continue;
+
+ result.insert(endpoint);
+ }
+ }
+
+ return result;
+}
+
+std::vector<Zone::Ptr> Zone::GetAllParentsRaw() const
+{
+ return m_AllParents;
+}
+
+Array::Ptr Zone::GetAllParents() const
+{
+ auto result (new Array);
+
+ for (auto& parent : m_AllParents)
+ result->Add(parent->GetName());
+
+ return result;
+}
+
+bool Zone::CanAccessObject(const ConfigObject::Ptr& object)
+{
+ Zone::Ptr object_zone;
+
+ if (object->GetReflectionType() == Zone::TypeInstance)
+ object_zone = static_pointer_cast<Zone>(object);
+ else
+ object_zone = static_pointer_cast<Zone>(object->GetZone());
+
+ if (!object_zone)
+ object_zone = Zone::GetLocalZone();
+
+ if (object_zone->GetGlobal())
+ return true;
+
+ return object_zone->IsChildOf(this);
+}
+
+bool Zone::IsChildOf(const Zone::Ptr& zone)
+{
+ Zone::Ptr azone = this;
+
+ while (azone) {
+ if (azone == zone)
+ return true;
+
+ azone = azone->GetParent();
+ }
+
+ return false;
+}
+
+bool Zone::IsGlobal() const
+{
+ return GetGlobal();
+}
+
+bool Zone::IsSingleInstance() const
+{
+ Array::Ptr endpoints = GetEndpointsRaw();
+ return !endpoints || endpoints->GetLength() < 2;
+}
+
+Zone::Ptr Zone::GetLocalZone()
+{
+ Endpoint::Ptr local = Endpoint::GetLocalEndpoint();
+
+ if (!local)
+ return nullptr;
+
+ return local->GetZone();
+}
+
+void Zone::ValidateEndpointsRaw(const Lazy<Array::Ptr>& lvalue, const ValidationUtils& utils)
+{
+ ObjectImpl<Zone>::ValidateEndpointsRaw(lvalue, utils);
+
+ if (lvalue() && lvalue()->GetLength() > 2) {
+ Log(LogWarning, "Zone")
+ << "The Zone object '" << GetName() << "' has more than two endpoints."
+ << " Due to a known issue this type of configuration is strongly"
+ << " discouraged and may cause Icinga to use excessive amounts of CPU time.";
+ }
+}