Private/Get-UnityLUNResource.ps1
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Function Get-UnityLUNResource { <# .SYNOPSIS Queries the EMC Unity array to retrieve informations about LUN. .DESCRIPTION Queries the EMC Unity array to retrieve informations about LUN. You need to have an active session with the array. .NOTES Written by Erwan Quelin under MIT licence .LINK https://github.com/equelin/Unity-Powershell .EXAMPLE Get-UnityLUNResource Retrieve information about LUN .EXAMPLE Get-UnityLUNResource -Name 'LUN01' Retrieves information about LUN named LUN01 #> [CmdletBinding(DefaultParameterSetName="ByName")] Param ( [Parameter(Mandatory = $false,HelpMessage = 'EMC Unity Session')] $session = ($global:DefaultUnitySession | where-object {$_.IsConnected -eq $true}), [Parameter(Mandatory = $false,ParameterSetName="ByName",ValueFromPipeline=$True,ValueFromPipelinebyPropertyName=$True,HelpMessage = 'LUN Name')] [String[]]$Name='*', [Parameter(Mandatory = $false,ParameterSetName="ByID",ValueFromPipeline=$True,ValueFromPipelinebyPropertyName=$True,HelpMessage = 'LUN ID')] [String[]]$ID='*' ) Begin { Write-Verbose "Executing function: $($MyInvocation.MyCommand)" #Initialazing variables $ResultCollection = @() $URI = '/api/types/lun/instances' #URI for the ressource (example: /api/types/lun/instances) $TypeName = 'UnityLUN' Switch ($Session.apiVersion) { '4.0' {$Exception = 'compressionSizeSaved','compressionPercent','compressionRatio','isCompressionEnabled'} 'Default' {$Exception = ''} } } Process { Foreach ($sess in $session) { Write-Verbose "Processing Session: $($sess.Server) with SessionId: $($sess.SessionId)" #Building the URL from Object Type. $URL = Get-URLFromObjectType -Server $sess.Server -URI $URI -TypeName $TypeName -Exception $Exception -Compact Write-Verbose "URL: $URL" #Sending the request $request = Send-UnityRequest -uri $URL -Session $Sess -Method 'GET' #Formating the result. Converting it from JSON to a Powershell object $Results = ($request.content | ConvertFrom-Json).entries.content If ($Results) { # Results filtering Switch ($PsCmdlet.ParameterSetName) { 'ByName' { $ResultsFiltered += Find-FromFilter -Parameter 'Name' -Filter $Name -Data $Results } 'ByID' { $ResultsFiltered += Find-FromFilter -Parameter 'ID' -Filter $ID -Data $Results } } If ($ResultsFiltered) { $ResultCollection = ConvertTo-Hashtable -Data $ResultsFiltered Foreach ($Result in $ResultCollection) { # Instantiate object $Object = New-Object -TypeName $TypeName -Property $Result # Convert to MB #$Object.ConvertToMB() # Output results $Object } } } } } } |