Public/VMWare/Get-DatacenterMetric.ps1
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Function Get-DatacenterMetric { <# .SYNOPSIS Returns VMWare Datacenter metrics as a metric object which can then be transmitted to Influx. .DESCRIPTION By default this cmdlet returns metrics for all Datacenters returned by Get-Datacenter. .PARAMETER Measure The name of the measure to be (ultimately) updated or created when this metric object is transmitted to Influx. .PARAMETER Tags An array of Datacenter tags to be included. Default: 'Name','ParentFolder' .PARAMETER Datacenter One or more Datacenters to be queried. .EXAMPLE Get-DatacenterMetric -Measure 'TestDatacenter' -Tags Name,NumCpuShares -Datacenter Test* Description ----------- This command will return the specified tags and Datacenter metrics for a measure named 'TestDatacenter' for all Datacenters starting with 'Test' #> [cmdletbinding()] param( [String] $Measure = 'Datacenter', [String[]] $Tags = ('Name', 'ParentFolder'), [String[]] $Datacenter = '*' ) Write-Verbose 'Getting Datacenters..' $Datacenters = Get-Datacenter $Datacenter if ($Datacenters) { foreach ($DC in $Datacenters) { $TagData = @{} ($DC | Select-Object $Tags).PSObject.Properties | ForEach-Object { if ($_.Value) { $TagData.Add($_.Name, $_.Value) } } $VMs = $DC | Get-VM $Metrics = @{ VMs_Count = $VMs.count } If ($VMs.count -gt 0) { $Metrics.Add('VMs_MemoryGB_Total', ($VMs | Measure-Object MemoryGB -Sum).Sum) $Metrics.Add('VMs_NumCPU_Total', ($VMs | Measure-Object NumCPU -Sum).Sum) } $VMS | Group-Object PowerState | ForEach-Object { $Metrics.Add("$($_.Name)_VMs_Count", $_.Count) If ($_.count -gt 0) { $Metrics.Add("$($_.Name)_VMs_MemoryGB_Total", ($_.Group | Measure-Object MemoryGB -Sum).Sum) $Metrics.Add("$($_.Name)_VMs_NumCPU_Total", ($_.Group | Measure-Object NumCPU -Sum).Sum) } } [pscustomobject]@{ PSTypeName = 'Metric' Measure = $Measure Tags = $TagData Metrics = $Metrics } } } else { Write-Verbose 'No Datacenter data returned' } } |