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Optional Stats Collection.

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Temporary workaround for problems with vSphere  6.x
This commit is contained in:
mycloudrevolution
2016-11-28 11:19:09 +01:00
parent c2bd42eb6c
commit a0d2450ff1
1 changed files with 41 additions and 24 deletions
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65
Modules/Recommend-Sizing.psm1
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@@ -8,6 +8,7 @@ function Recommend-Sizing {
===========================================================================
Changelog:
2016.11 ver 1.0 Base Release
2016.11 ver 1.1 Optional Stats Collection.
===========================================================================
External Code Sources:
http://www.lucd.info/2011/04/22/get-the-maximum-iops/
@@ -26,7 +27,7 @@ function Recommend-Sizing {
This Function collects Basic vSphere Informations for a Hardware Sizing Recomamndation. Focus is in Compute Ressources.
.Example
Recommend-Sizing -ClusterNames Cluster01, Cluster02 -StatsRange 480 -Verbose
Recommend-Sizing -ClusterNames Cluster01, Cluster02 -Stats -StatsRange 60 -Verbose
.Example
Recommend-Sizing -ClusterNames Cluster01, Cluster02
@@ -37,6 +38,11 @@ function Recommend-Sizing {
.PARAMETER ClusterNames
List of your vSphere Cluser Names to process.
.PARAMETER Stats
Enables Stats Collection.
Warning: At the moment this is only tested and supported with vSphere 5.5!
.PARAMETER StatsRange
Time Range in Minutes for the Stats Collection.
Default is 24h.
@@ -49,12 +55,18 @@ function Recommend-Sizing {
param(
[Parameter(Mandatory=$True, ValueFromPipeline=$False, Position=0)]
[Array] $ClusterNames,
[Parameter(Mandatory=$False, ValueFromPipeline=$False, Position=1)]
[Parameter(Mandatory=$False, ValueFromPipeline=$False, Position=2)]
[switch] $Stats,
[Parameter(Mandatory=$False, ValueFromPipeline=$False, Position=2)]
[int] $StatsRange = 1440
)
Begin {
[int]$TimeRange = "-" + $StatsRange
if ($Stats) {
Write-Warning "Stats Collection enabled.`nAt the moment this is only tested and supported with vSphere 5.5"
[int]$TimeRange = "-" + $StatsRange
}
$Validate = $True
#region: Check Clusters
Write-Verbose "$(Get-Date -Format G) Starting Cluster Validation..."
@@ -108,27 +120,32 @@ Process {
Write-Verbose "$(Get-Date -Format G) Collect $($Cluster.name) Memory Details completed"
#endregion
#region: Creating Disk Metrics
Write-Verbose "$(Get-Date -Format G) Create $($Cluster.name) IOPS Metrics..."
$DiskMetrics = "virtualDisk.numberReadAveraged.average","virtualDisk.numberWriteAveraged.average"
$start = (Get-Date).AddMinutes($TimeRange)
$DiskStats = Get-Stat -Stat $DiskMetrics -Entity $ClusterVMsPoweredOn -Start $start -Verbose:$False
Write-Verbose "$(Get-Date -Format G) Create $($Cluster.name) IOPS Metrics completed"
#endregion
#region: Creating IOPS Reports
Write-Verbose "$(Get-Date -Format G) Process $($Cluster.name) IOPS Report..."
$reportDiskPerf = @()
$reportDiskPerf = $DiskStats | Group-Object -Property {$_.Entity.Name},Instance | %{
New-Object PSObject -Property @{
IOPSMax = ($_.Group | `
Group-Object -Property Timestamp | `
%{$_.Group[0].Value + $_.Group[1].Value} | `
Measure-Object -Maximum).Maximum
if ($Stats) {
#region: Creating Disk Metrics
Write-Verbose "$(Get-Date -Format G) Create $($Cluster.name) IOPS Metrics..."
$DiskMetrics = "virtualDisk.numberReadAveraged.average","virtualDisk.numberWriteAveraged.average"
$start = (Get-Date).AddMinutes($TimeRange)
$DiskStats = Get-Stat -Stat $DiskMetrics -Entity $ClusterVMsPoweredOn -Start $start -Verbose:$False
Write-Verbose "$(Get-Date -Format G) Create $($Cluster.name) IOPS Metrics completed"
#endregion
#region: Creating IOPS Reports
Write-Verbose "$(Get-Date -Format G) Process $($Cluster.name) IOPS Report..."
$reportDiskPerf = @()
$reportDiskPerf = $DiskStats | Group-Object -Property {$_.Entity.Name},Instance | %{
New-Object PSObject -Property @{
IOPSMax = ($_.Group | `
Group-Object -Property Timestamp | `
%{$_.Group[0].Value + $_.Group[1].Value} | `
Measure-Object -Maximum).Maximum
}
}
Write-Verbose "$(Get-Date -Format G) Process $($Cluster.name) IOPS Report completed"
#endregion
}
else {
Write-Verbose "$(Get-Date -Format G) Stats Cellocetion skipped..."
}
Write-Verbose "$(Get-Date -Format G) Process $($Cluster.name) IOPS Report completed"
#endregion
#region: Create VM Disk Space Report
Write-Verbose "$(Get-Date -Format G) Process $($Cluster.name) VM Disk Space Report..."
@@ -174,11 +191,11 @@ Process {
PhysicalMemoryGB = $PhysicalMemory
AllocatedVMMemoryGB = $AllocatedVMMemoryGB
ClusterMemoryUsage = "$MemoryUsage %"
SumMaxVMIOPS = [math]::round( ($reportDiskPerf | Measure-Object -Sum -Property IOPSMax).sum, 1 )
AverageMaxVMIOPs = [math]::round( ($reportDiskPerf | Measure-Object -Average -Property IOPSMax).Average,1 )
SumVMDiskSpaceGB = [math]::round( ($reportDiskSpace | Measure-Object -Sum -Property CapacityGB).sum, 1 )
SumDatastoreSpaceGB = [math]::round( ($DatastoreReport | Measure-Object -Sum -Property CapacityGB).sum, 1 )
SumDatastoreUsedSpaceGB = [math]::round( ($DatastoreReport | Measure-Object -Sum -Property UsedSpaceGB).sum, 1 )
SumMaxVMIOPS = [math]::round( ($reportDiskPerf | Measure-Object -Sum -Property IOPSMax).sum, 1 )
AverageMaxVMIOPs = [math]::round( ($reportDiskPerf | Measure-Object -Average -Property IOPSMax).Average,1 )
}
$MyView += $SizingReport
Write-Verbose "$(Get-Date -Format G) Process Global Report completed"