From 756a1284e3a4b9587d26665c7d4dd8357b294a85 Mon Sep 17 00:00:00 2001
From: Lord Hepipud <contact@lordhepipud.de>
Date: Mon, 22 Jul 2019 15:25:00 +0200
Subject: [PATCH] First attempt for CPU load check

---
 lib/plugins/Invoke-IcingaCheckCPU.psm1 | 30 ++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 lib/plugins/Invoke-IcingaCheckCPU.psm1

diff --git a/lib/plugins/Invoke-IcingaCheckCPU.psm1 b/lib/plugins/Invoke-IcingaCheckCPU.psm1
new file mode 100644
index 0000000..0df4075
--- /dev/null
+++ b/lib/plugins/Invoke-IcingaCheckCPU.psm1
@@ -0,0 +1,30 @@
+Import-IcingaLib core\perfcounter;
+Import-IcingaLib icinga\plugin;
+
+function Invoke-IcingaCheckCPU()
+{
+    param(
+        $Warning,
+        $Critical,
+        $Core               = '*',
+        [switch]$NoPerfData,
+        $Verbose
+    );
+
+    $CpuCounter  = New-IcingaPerformanceCounter -Counter ([string]::Format('\Processor({0})\% processor time', $Core));
+    $CpuPackage  = New-IcingaCheckPackage -Name 'CPU Load' -OperatorAnd -Verbos $Verbose;
+
+    if ($CpuCounter.Counters.Count -ne 0) {
+        foreach ($counter in $CpuCounter.Counters) {
+            $IcingaCheck = New-IcingaCheck -Name ([string]::Format('Core #{0}', $counter.Instance)) -Value $counter.Value().Value -Unit '%';
+            $IcingaCheck.WarnOutOfRange($Warning).CritOutOfRange($Critical) | Out-Null;
+            $CpuPackage.AddCheck($IcingaCheck);
+        }
+    } else {
+        $IcingaCheck = New-IcingaCheck -Name ([string]::Format('Core #{0}',$Core)) -Value $CpuCounter.Value().Value -Unit '%';
+        $IcingaCheck.WarnOutOfRange($Warning).CritOutOfRange($Critical) | Out-Null;
+        $CpuPackage.AddCheck($IcingaCheck);
+    }
+
+    exit (New-IcingaCheckResult -Name 'CPU Load' -Check $CpuPackage -NoPerfData $NoPerfData -Compile);
+}