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Merge pull request #43 from mycloudrevolution/Recommend-Sizing-v1.2

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Recommend sizing v1.2
This commit is contained in:
Alan Renouf
2016-12-02 08:56:00 -08:00
committed by GitHub
parent ca7fe938ab 5dd7449b0e
commit 9b3db40de4
1 changed files with 37 additions and 26 deletions
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63
Modules/Recommend-Sizing.psm1
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@@ -8,14 +8,15 @@ function Recommend-Sizing {
=========================================================================== ===========================================================================
Changelog: Changelog:
2016.11 ver 1.0 Base Release 2016.11 ver 1.0 Base Release
2016.11 ver 1.1 Optional Stats Collection. 2016.11 ver 1.1 Optional Stats Collection
2016.11 ver 1.2 VM Stats from Realtime Data and new Counters
=========================================================================== ===========================================================================
External Code Sources: External Code Sources:
http://www.lucd.info/2011/04/22/get-the-maximum-iops/ http://www.lucd.info/2011/04/22/get-the-maximum-iops/
https://communities.vmware.com/thread/485386 https://communities.vmware.com/thread/485386
=========================================================================== ===========================================================================
Tested Against Environment: Tested Against Environment:
vSphere Version: 5.5 U2 vSphere Version: 5.5 U2, 6.0
PowerCLI Version: PowerCLI 6.3 R1, PowerCLI 6.5 R1 PowerCLI Version: PowerCLI 6.3 R1, PowerCLI 6.5 R1
PowerShell Version: 4.0, 5.0 PowerShell Version: 4.0, 5.0
OS Version: Windows 8.1, Server 2012 R2 OS Version: Windows 8.1, Server 2012 R2
@@ -24,7 +25,7 @@ function Recommend-Sizing {
=========================================================================== ===========================================================================
.DESCRIPTION .DESCRIPTION
This Function collects Basic vSphere Informations for a Hardware Sizing Recomamndation. Focus is in Compute Ressources. This Function collects Basic vSphere Informations for a Hardware Sizing Recommandation. Focus is in Compute Ressources.
.Example .Example
Recommend-Sizing -ClusterNames Cluster01, Cluster02 -Stats -StatsRange 60 -Verbose Recommend-Sizing -ClusterNames Cluster01, Cluster02 -Stats -StatsRange 60 -Verbose
@@ -41,7 +42,7 @@ function Recommend-Sizing {
.PARAMETER Stats .PARAMETER Stats
Enables Stats Collection. Enables Stats Collection.
Warning: At the moment this is only tested and supported with vSphere 5.5! Warning: At the moment this is only fully tested with vSphere 5.5 and vSphere 6.5!
.PARAMETER StatsRange .PARAMETER StatsRange
Time Range in Minutes for the Stats Collection. Time Range in Minutes for the Stats Collection.
@@ -55,15 +56,15 @@ function Recommend-Sizing {
param( param(
[Parameter(Mandatory=$True, ValueFromPipeline=$False, Position=0)] [Parameter(Mandatory=$True, ValueFromPipeline=$False, Position=0)]
[Array] $ClusterNames, [Array] $ClusterNames,
[Parameter(Mandatory=$False, ValueFromPipeline=$False, Position=2)] [Parameter(Mandatory=$False, ValueFromPipeline=$False, Position=1, ParameterSetName = "Stats")]
[switch] $Stats, [switch] $Stats,
[Parameter(Mandatory=$False, ValueFromPipeline=$False, Position=2)] [Parameter(Mandatory=$False, ValueFromPipeline=$False, Position=2, ParameterSetName = "Stats")]
[int] $StatsRange = 1440 [int] $StatsRange = 1440
) )
Begin { Begin {
if ($Stats) { if ($Stats) {
Write-Warning "Stats Collection enabled.`nAt the moment this is only tested and supported with vSphere 5.5" Write-Warning "Stats Collection requested.`nAt the moment this is only fully tested with vSphere 5.5 and vSphere 6.5"
[int]$TimeRange = "-" + $StatsRange [int]$TimeRange = "-" + $StatsRange
} }
@@ -121,30 +122,38 @@ Process {
#endregion #endregion
if ($Stats) { if ($Stats) {
#region: Creating Disk Metrics #region: Creating VM Stats
Write-Verbose "$(Get-Date -Format G) Create $($Cluster.name) IOPS Metrics..." Write-Verbose "$(Get-Date -Format G) Create $($Cluster.name) VM Stats..."
$DiskMetrics = "virtualDisk.numberReadAveraged.average","virtualDisk.numberWriteAveraged.average" $VMMetrics = "disk.numberwrite.summation","disk.numberread.summation","cpu.usage.average", "mem.usage.average"
$start = (Get-Date).AddMinutes($TimeRange) $Start = (Get-Date).AddMinutes($TimeRange)
$DiskStats = Get-Stat -Stat $DiskMetrics -Entity $ClusterVMsPoweredOn -Start $start -Verbose:$False $VMStats = Get-Stat -Realtime -Stat $VMMetrics -Entity $ClusterVMsPoweredOn -Start $Start -Verbose:$False
Write-Verbose "$(Get-Date -Format G) Create $($Cluster.name) IOPS Metrics completed" Write-Verbose "$(Get-Date -Format G) Create $($Cluster.name) VM Stats completed"
#endregion #endregion
#region: Creating IOPS Reports #region: Creating VM Stats Report
Write-Verbose "$(Get-Date -Format G) Process $($Cluster.name) IOPS Report..." Write-Verbose "$(Get-Date -Format G) Process $($Cluster.name) VM Stats Report..."
$reportDiskPerf = @() $ReportVMPerf = @()
$reportDiskPerf = $DiskStats | Group-Object -Property {$_.Entity.Name},Instance | %{ $ReportVMPerf = $VMStats | Group-Object -Property {$_.Entity.Name},Instance | %{
New-Object PSObject -Property @{ New-Object PSObject -Property @{
IOPSMax = ($_.Group | ` IOPSWriteAvg = ($_.Group | `
Group-Object -Property Timestamp | ` where{$_.MetricId -eq "disk.numberwrite.summation"} | `
%{$_.Group[0].Value + $_.Group[1].Value} | ` Measure-Object -Property Value -Average).Average
Measure-Object -Maximum).Maximum IOPSReadAvg = ($_.Group | `
where{$_.MetricId -eq "disk.numberread.summation"} | `
Measure-Object -Property Value -Average).Average
CPUUsageAvg = ($_.Group | `
where{$_.MetricId -eq "cpu.usage.average"} | `
Measure-Object -Property Value -Average).Average
MEMUsageAvg = ($_.Group | `
where{$_.MetricId -eq "mem.usage.average"} | `
Measure-Object -Property Value -Average).Average
} }
} }
Write-Verbose "$(Get-Date -Format G) Process $($Cluster.name) IOPS Report completed" Write-Verbose "$(Get-Date -Format G) Process $($Cluster.name) VM Stats Report completed"
#endregion #endregion
} }
else { else {
Write-Verbose "$(Get-Date -Format G) Stats Cellocetion skipped..." Write-Verbose "$(Get-Date -Format G) Stats Collection skipped..."
} }
#region: Create VM Disk Space Report #region: Create VM Disk Space Report
@@ -194,8 +203,10 @@ Process {
SumVMDiskSpaceGB = [math]::round( ($reportDiskSpace | Measure-Object -Sum -Property CapacityGB).sum, 1 ) SumVMDiskSpaceGB = [math]::round( ($reportDiskSpace | Measure-Object -Sum -Property CapacityGB).sum, 1 )
SumDatastoreSpaceGB = [math]::round( ($DatastoreReport | Measure-Object -Sum -Property CapacityGB).sum, 1 ) SumDatastoreSpaceGB = [math]::round( ($DatastoreReport | Measure-Object -Sum -Property CapacityGB).sum, 1 )
SumDatastoreUsedSpaceGB = [math]::round( ($DatastoreReport | Measure-Object -Sum -Property UsedSpaceGB).sum, 1 ) SumDatastoreUsedSpaceGB = [math]::round( ($DatastoreReport | Measure-Object -Sum -Property UsedSpaceGB).sum, 1 )
SumMaxVMIOPS = [math]::round( ($reportDiskPerf | Measure-Object -Sum -Property IOPSMax).sum, 1 ) AverageVMIOPSWriteAvg = [math]::round( ($ReportVMPerf | Measure-Object -Average -Property IOPSWriteAvg).Average,1 )
AverageMaxVMIOPs = [math]::round( ($reportDiskPerf | Measure-Object -Average -Property IOPSMax).Average,1 ) AverageVMIOPSReadAvg = [math]::round( ($ReportVMPerf | Measure-Object -Average -Property IOPSReadAvg).Average,1 )
AverageVMCPUUsageAvg = "$([math]::round( ($ReportVMPerf | Measure-Object -Average -Property CPUUsageAvg).Average,1 )) %"
AverageVMMEMUsageAvg = "$([math]::round( ($ReportVMPerf | Measure-Object -Average -Property MEMUsageAvg).Average,1 )) %"
} }
$MyView += $SizingReport $MyView += $SizingReport
Write-Verbose "$(Get-Date -Format G) Process Global Report completed" Write-Verbose "$(Get-Date -Format G) Process Global Report completed"