knownIssues/Test-SdnKINetworkInterfaceAPIDuplicateMacAddress.ps1
# Copyright (c) Microsoft Corporation. # Licensed under the MIT License. function Test-SdnKINetworkInterfaceAPIDuplicateMacAddress { <# .SYNOPSIS Validate there are no adapters within the Network Controller Network Interfaces API that are duplicate. .PARAMETER NcUri Specifies the Uniform Resource Identifier (URI) of the network controller that all Representational State Transfer (REST) clients use to connect to that controller. .PARAMETER NcRestCredential Specifies a user account that has permission to access the northbound NC API interface. The default is the current user. .EXAMPLE PS> Test-SdnKINetworkInterfaceAPIDuplicateMacAddress .EXAMPLE PS> Test-SdnKINetworkInterfaceAPIDuplicateMacAddress -NcUri "https://nc.contoso.com" .EXAMPLE PS> Test-SdnKINetworkInterfaceAPIDuplicateMacAddress -NcUri "https://nc.contoso.com" -NcRestCredential (Get-Credential) #> [CmdletBinding()] param ( [Parameter(Mandatory = $false)] [Uri]$NcUri = $Global:SdnDiagnostics.EnvironmentInfo.NcUrl, [Parameter(Mandatory = $false)] [System.Management.Automation.PSCredential] [System.Management.Automation.Credential()] $NcRestCredential = [System.Management.Automation.PSCredential]::Empty ) try { "Validate no duplicate MAC addresses for network interfaces in Network Controller" | Trace-Output if($null -eq $NcUri){ throw New-Object System.NullReferenceException("Please specify NcUri parameter or execute Get-SdnInfrastructureInfo to populate environment details") } # if NcRestCredential parameter not defined, check to see if global cache is populated if(!$PSBoundParameters.ContainsKey('NcRestCredential')){ if($Global:SdnDiagnostics.NcRestCredential){ $NcRestCredential = $Global:SdnDiagnostics.NcRestCredential } } $issueDetected = $false $arrayList = [System.Collections.ArrayList]::new() $networkInterfaces = Get-SdnResource -NcUri $NcUri.AbsoluteUri -ResourceType:NetworkInterfaces -Credential $NcRestCredential if($null -eq $networkInterfaces){ throw New-Object System.NullReferenceException("No network interfaces returned from Network Controller") } $duplicateObjects = $networkInterfaces.properties | Group-Object -Property privateMacAddress | Where-Object {$_.Count -ge 2} if($duplicateObjects){ $issueDetected = $true # since there can be multiple grouped objects, we need to enumerate each duplicate group foreach($obj in $duplicateObjects){ $duplicateInterfaces = $networkInterfaces | Where-Object {$_.properties.privateMacAddress -eq $obj.Name} [void]$arrayList.Add($duplicateInterfaces) "Located {0} virtual machines associated with MAC address {1}:`r`n`n{2}`r`n" -f $obj.Count, $obj.Name, ` ($duplicateInterfaces ` | Select-Object @{n="ResourceRef";e={"`t$($_.resourceRef)"}} ` | Select-Object -ExpandProperty ResourceRef ` | Out-String ` ) | Trace-Output -Level:Warning } } return [PSCustomObject]@{ Result = $issueDetected Properties = $arrayList } } catch { "{0}`n{1}" -f $_.Exception, $_.ScriptStackTrace | Trace-Output -Level:Error } } |