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96 lines
No EOL
4 KiB
PowerShell
96 lines
No EOL
4 KiB
PowerShell
param($Config = $null);
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function ClassDisk()
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{
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param($Config = $null);
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# The storage variables we require to store our data
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[hashtable]$StructuredDiskData = @{};
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# This will return a hashtable with every single counter
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# we specify within the array. Instead of returning all
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# the values in the returned hashtable, we will rebuild
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# the result a little to have a improved output which
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# is more user friendly and allows us to check for
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# certain disks / volumes in details with a simpler
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# accessing possibility
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$counter = Get-Icinga-Counter -CounterArray @(
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'\PhysicalDisk(*)\% Disk Read Time',
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'\PhysicalDisk(*)\Current Disk Queue Length',
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'\PhysicalDisk(*)\Avg. Disk Bytes/Transfer',
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'\PhysicalDisk(*)\Split IO/sec',
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'\PhysicalDisk(*)\Disk Reads/sec',
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'\PhysicalDisk(*)\Disk Writes/sec',
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'\PhysicalDisk(*)\Disk Bytes/sec',
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'\PhysicalDisk(*)\Avg. Disk Read Queue Length',
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'\PhysicalDisk(*)\Avg. Disk sec/Write',
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'\PhysicalDisk(*)\% Disk Time',
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'\PhysicalDisk(*)\Avg. Disk sec/Transfer',
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'\PhysicalDisk(*)\Avg. Disk Bytes/Write',
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'\PhysicalDisk(*)\% Disk Write Time',
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'\PhysicalDisk(*)\Avg. Disk Queue Length',
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'\PhysicalDisk(*)\Disk Write Bytes/sec',
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'\PhysicalDisk(*)\Avg. Disk sec/Read',
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'\PhysicalDisk(*)\Disk Read Bytes/sec',
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'\PhysicalDisk(*)\Disk Transfers/sec',
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'\PhysicalDisk(*)\% Idle Time',
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'\PhysicalDisk(*)\Avg. Disk Write Queue Length',
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'\PhysicalDisk(*)\Avg. Disk Bytes/Read'
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);
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$logicalCounter = Get-Icinga-Counter -CounterArray @(
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'\LogicalDisk(*)\Free Megabytes',
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'\LogicalDisk(*)\% Free Space'
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);
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# This function will help us to build a structured output based on
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# volumes / disks found within the instances. We will use our
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# LogicalDisk as 'index' to assign our performance Counters to.
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# In addition we then provide the hashtable of counters we fetched
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# above. Last but not least we cleanup the instances name to replace
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# 'HarddiskVolume1' for '1' for example, to ensure the mapping of disk
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# informations is working as intended
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[hashtable]$DiskData = Get-Icinga-Counter `
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-CreateStructuredOutputForCategory 'PhysicalDisk' `
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-StructuredCounterInput $counter;
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foreach ($counters in $logicalCounter.Keys) {
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foreach ($counter in $logicalCounter[$counters].Keys) {
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[string]$instance = $counter;
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if ($instance.Contains('(') -And $instance.Contains(')')) {
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[int]$bracketStart = $instance.IndexOf('(') + 1;
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[int]$bracketEnd = $instance.IndexOf(')');
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$instance = $instance.Substring($bracketStart, $bracketEnd - $bracketStart);
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$instanceArray = $counter.Split('\');
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$counterName = $instanceArray[$instanceArray.Length - 1];
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foreach ($disk in $DiskData.Keys) {
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if ($disk.Contains($instance)) {
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$DiskData[$disk].Add(
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$counterName,
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$logicalCounter[$counters][$counter]
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);
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}
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}
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}
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}
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}
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# Rewrite our output a little to make it more user friendly
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# This is unique for disks, as we want to remove the ':' from
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# Drive Letters and add back the HarddiskVolume label to volumes
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# to prevent having only a numeric table keys. Example:
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# '1' => 'HarddiskVolume1'
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foreach ($disk in $DiskData.Keys) {
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$NewKey = $disk.Replace(':', '');
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if ($NewKey -match "^[\d\.]+$") {
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$NewKey = [string]::Format('HarddiskVolume{0}', $NewKey);
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}
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if ($NewKey[0] -match "^[\d\.]+$") {
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$NewKey = $NewKey.Substring(2, $NewKey.Length - 2);
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}
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$StructuredDiskData.Add($NewKey, $DiskData[$disk]);
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}
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return $StructuredDiskData;
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}
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return ClassDisk -Config $Config; |