health/LoadBalancerMux/Test-SdnLoadBalancerMuxServiceState.ps1
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# Copyright (c) Microsoft Corporation. # Licensed under the MIT License. function Test-SdnLoadBalancerMuxServiceState { <# .SYNOPSIS Confirms that critical services for load balancer muxes are running .PARAMETER ComputerName Type the NetBIOS name, an IP address, or a fully qualified domain name of one or more remote computers. .PARAMETER Credential Specifies a user account that has permission to perform this action. The default is the current user. .EXAMPLE PS> Test-SdnLoadBalancerMuxServiceState .EXAMPLE PS> Test-SdnLoadBalancerMuxServiceState -ComputerName 'SLB01','SLB02' .EXAMPLE PS> Test-SdnLoadBalancerMuxServiceState -ComputerName 'SLB01','SLB02' -Credential (Get-Credential) #> [CmdletBinding()] param ( [Parameter(Mandatory = $false)] [System.String[]]$ComputerName = $global:SdnDiagnostics.EnvironmentInfo.LoadBalancerMux, [Parameter(Mandatory = $false)] [System.Management.Automation.PSCredential] [System.Management.Automation.Credential()] $Credential = [System.Management.Automation.PSCredential]::Empty ) try { $config = Get-SdnRoleConfiguration -Role:LoadBalancerMux "Validating that {0} service is running for {1} role" -f ($config.properties.services.properties.displayName -join ', '), $config.Name | Trace-Output if($null -eq $ComputerName){ throw New-Object System.NullReferenceException("Please specify ComputerName parameter or execute Get-SdnInfrastructureInfo to populate environment details") } # if Credential parameter not defined, check to see if global cache is populated if(!$PSBoundParameters.ContainsKey('Credential')){ if($Global:SdnDiagnostics.Credential){ $Credential = $Global:SdnDiagnostics.Credential } } $status = 'Success' $arrayList = [System.Collections.ArrayList]::new() $scriptBlock = { $serviceArrayList = [System.Collections.ArrayList]::new() foreach($service in $($using:config.properties.services.name)){ $result = Get-Service -Name $service -ErrorAction SilentlyContinue if($result){ [void]$serviceArrayList.Add($result) } } return $serviceArrayList } $serviceStateResults = Invoke-PSRemoteCommand -ComputerName $ComputerName -Credential $Credential -Scriptblock $scriptBlock foreach($result in $serviceStateResults){ if($result.Status -ine 'Running'){ [void]$arrayList.Add($result) $status = 'Failure' "{0} is {1} on {2}" -f $result.Name, $result.Status, $result.PSComputerName | Trace-Output -Level:Warning } else { "{0} is {1} on {2}" -f $result.Name, $result.Status, $result.PSComputerName | Trace-Output -Level:Verbose } } return [PSCustomObject]@{ Status = $status Properties = $arrayList } } catch { "{0}`n{1}" -f $_.Exception, $_.ScriptStackTrace | Trace-Output -Level:Error } } |