From 56ae875861ab260b80a030f50c4aff9f9dc8fff0 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 13 Apr 2024 13:32:39 +0200
Subject: Adding upstream version 2.14.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 lib/methods/clusterchecktask.cpp | 117 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100644 lib/methods/clusterchecktask.cpp

(limited to 'lib/methods/clusterchecktask.cpp')

diff --git a/lib/methods/clusterchecktask.cpp b/lib/methods/clusterchecktask.cpp
new file mode 100644
index 0000000..6ce28ca
--- /dev/null
+++ b/lib/methods/clusterchecktask.cpp
@@ -0,0 +1,117 @@
+/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
+
+#include "methods/clusterchecktask.hpp"
+#include "remote/apilistener.hpp"
+#include "remote/endpoint.hpp"
+#include "icinga/cib.hpp"
+#include "icinga/service.hpp"
+#include "icinga/icingaapplication.hpp"
+#include "icinga/checkcommand.hpp"
+#include "base/application.hpp"
+#include "base/objectlock.hpp"
+#include "base/convert.hpp"
+#include "base/utility.hpp"
+#include "base/function.hpp"
+#include "base/configtype.hpp"
+#include <boost/algorithm/string/join.hpp>
+
+using namespace icinga;
+
+REGISTER_FUNCTION_NONCONST(Internal, ClusterCheck, &ClusterCheckTask::ScriptFunc, "checkable:cr:resolvedMacros:useResolvedMacros");
+
+void ClusterCheckTask::ScriptFunc(const Checkable::Ptr& checkable, const CheckResult::Ptr& cr,
+	const Dictionary::Ptr& resolvedMacros, bool useResolvedMacros)
+{
+	REQUIRE_NOT_NULL(checkable);
+	REQUIRE_NOT_NULL(cr);
+
+	if (resolvedMacros && !useResolvedMacros)
+		return;
+
+	CheckCommand::Ptr command = CheckCommand::ExecuteOverride ? CheckCommand::ExecuteOverride : checkable->GetCheckCommand();
+	String commandName = command->GetName();
+
+	ApiListener::Ptr listener = ApiListener::GetInstance();
+	if (!listener) {
+		String output = "No API listener is configured for this instance.";
+
+		if (Checkable::ExecuteCommandProcessFinishedHandler) {
+			double now = Utility::GetTime();
+			ProcessResult pr;
+			pr.PID = -1;
+			pr.ExecutionStart = now;
+			pr.ExecutionEnd = now;
+			pr.ExitStatus = 126;
+			pr.Output = output;
+			Checkable::ExecuteCommandProcessFinishedHandler(commandName, pr);
+		} else {
+			cr->SetOutput(output);
+			cr->SetState(ServiceUnknown);
+			checkable->ProcessCheckResult(cr);
+		}
+
+		return;
+	}
+
+	std::pair<Dictionary::Ptr, Dictionary::Ptr> stats = listener->GetStatus();
+	Dictionary::Ptr status = stats.first;
+	int numConnEndpoints = status->Get("num_conn_endpoints");
+	int numNotConnEndpoints = status->Get("num_not_conn_endpoints");
+
+	ServiceState state;
+	String output = "Icinga 2 Cluster";
+
+	if (numNotConnEndpoints > 0) {
+		output += " Problem: " + Convert::ToString(numNotConnEndpoints) + " endpoints are not connected.";
+		output += "\n(" + FormatArray(status->Get("not_conn_endpoints")) + ")";
+
+		state = ServiceCritical;
+	} else {
+		output += " OK: " + Convert::ToString(numConnEndpoints) + " endpoints are connected.";
+		output += "\n(" + FormatArray(status->Get("conn_endpoints")) + ")";
+
+		state = ServiceOK;
+	}
+
+	if (Checkable::ExecuteCommandProcessFinishedHandler) {
+		double now = Utility::GetTime();
+		ProcessResult pr;
+		pr.PID = -1;
+		pr.Output = output;
+		pr.ExecutionStart = now;
+		pr.ExecutionEnd = now;
+		pr.ExitStatus = state;
+
+		Checkable::ExecuteCommandProcessFinishedHandler(commandName, pr);
+	} else {
+		/* use feature stats perfdata */
+		std::pair<Dictionary::Ptr, Array::Ptr> feature_stats = CIB::GetFeatureStats();
+		cr->SetPerformanceData(feature_stats.second);
+
+		cr->SetCommand(commandName);
+		cr->SetState(state);
+		cr->SetOutput(output);
+
+		checkable->ProcessCheckResult(cr);
+	}
+}
+
+String ClusterCheckTask::FormatArray(const Array::Ptr& arr)
+{
+	bool first = true;
+	String str;
+
+	if (arr) {
+		ObjectLock olock(arr);
+		for (const Value& value : arr) {
+			if (first)
+				first = false;
+			else
+				str += ", ";
+
+			str += Convert::ToString(value);
+		}
+	}
+
+	return str;
+}
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