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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 12:34:54 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 12:34:54 +0000
commit0915b3ef56dfac3113cce55a59a5765dc94976be (patch)
treea8fea11d50b4f083e1bf0f90025ece7f0824784a /lib/icinga/servicegroup.cpp
parentInitial commit. (diff)
downloadicinga2-0915b3ef56dfac3113cce55a59a5765dc94976be.tar.xz
icinga2-0915b3ef56dfac3113cce55a59a5765dc94976be.zip
Adding upstream version 2.13.6.upstream/2.13.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--lib/icinga/servicegroup.cpp111
1 files changed, 111 insertions, 0 deletions
diff --git a/lib/icinga/servicegroup.cpp b/lib/icinga/servicegroup.cpp
new file mode 100644
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--- /dev/null
+++ b/lib/icinga/servicegroup.cpp
@@ -0,0 +1,111 @@
+/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
+
+#include "icinga/servicegroup.hpp"
+#include "icinga/servicegroup-ti.cpp"
+#include "config/objectrule.hpp"
+#include "config/configitem.hpp"
+#include "base/configtype.hpp"
+#include "base/objectlock.hpp"
+#include "base/logger.hpp"
+#include "base/context.hpp"
+#include "base/workqueue.hpp"
+
+using namespace icinga;
+
+REGISTER_TYPE(ServiceGroup);
+
+INITIALIZE_ONCE([]() {
+ ObjectRule::RegisterType("ServiceGroup");
+});
+
+bool ServiceGroup::EvaluateObjectRule(const Service::Ptr& service, const ConfigItem::Ptr& group)
+{
+ String groupName = group->GetName();
+
+ CONTEXT("Evaluating rule for group '" + groupName + "'");
+
+ Host::Ptr host = service->GetHost();
+
+ ScriptFrame frame(true);
+ if (group->GetScope())
+ group->GetScope()->CopyTo(frame.Locals);
+ frame.Locals->Set("host", host);
+ frame.Locals->Set("service", service);
+
+ if (!group->GetFilter()->Evaluate(frame).GetValue().ToBool())
+ return false;
+
+ Log(LogDebug, "ServiceGroup")
+ << "Assigning membership for group '" << groupName << "' to service '" << service->GetName() << "'";
+
+ Array::Ptr groups = service->GetGroups();
+
+ if (groups && !groups->Contains(groupName))
+ groups->Add(groupName);
+
+ return true;
+}
+
+void ServiceGroup::EvaluateObjectRules(const Service::Ptr& service)
+{
+ CONTEXT("Evaluating group membership for service '" + service->GetName() + "'");
+
+ for (const ConfigItem::Ptr& group : ConfigItem::GetItems(ServiceGroup::TypeInstance))
+ {
+ if (!group->GetFilter())
+ continue;
+
+ EvaluateObjectRule(service, group);
+ }
+}
+
+std::set<Service::Ptr> ServiceGroup::GetMembers() const
+{
+ std::unique_lock<std::mutex> lock(m_ServiceGroupMutex);
+ return m_Members;
+}
+
+void ServiceGroup::AddMember(const Service::Ptr& service)
+{
+ service->AddGroup(GetName());
+
+ std::unique_lock<std::mutex> lock(m_ServiceGroupMutex);
+ m_Members.insert(service);
+}
+
+void ServiceGroup::RemoveMember(const Service::Ptr& service)
+{
+ std::unique_lock<std::mutex> lock(m_ServiceGroupMutex);
+ m_Members.erase(service);
+}
+
+bool ServiceGroup::ResolveGroupMembership(const Service::Ptr& service, bool add, int rstack) {
+
+ if (add && rstack > 20) {
+ Log(LogWarning, "ServiceGroup")
+ << "Too many nested groups for group '" << GetName() << "': Service '"
+ << service->GetName() << "' membership assignment failed.";
+
+ return false;
+ }
+
+ Array::Ptr groups = GetGroups();
+
+ if (groups && groups->GetLength() > 0) {
+ ObjectLock olock(groups);
+
+ for (const String& name : groups) {
+ ServiceGroup::Ptr group = ServiceGroup::GetByName(name);
+
+ if (group && !group->ResolveGroupMembership(service, add, rstack + 1))
+ return false;
+ }
+ }
+
+ if (add)
+ AddMember(service);
+ else
+ RemoveMember(service);
+
+ return true;
+}