DSCResources/xSQLServer/2.0.0.0/DSCResources/MSFT_xSQLAOGroupJoin/MSFT_xSQLAOGroupJoin.psm1
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$currentPath = Split-Path -Parent $MyInvocation.MyCommand.Path Write-Verbose -Message "CurrentPath: $currentPath" # Load Common Code Import-Module $currentPath\..\..\xSQLServerHelper.psm1 -Verbose:$false -ErrorAction Stop function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [parameter(Mandatory = $true)] [ValidateSet("Present","Absent")] [System.String] $Ensure, [parameter(Mandatory = $true)] [System.String] $AvailabilityGroupName, [System.String] $SQLServer = $env:COMPUTERNAME, [System.String] $SQLInstanceName= "MSSQLSERVER", [parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] $SetupCredential ) if(!$SQL) { $SQL = Connect-SQL -SQLServer $SQLServer -SQLInstanceName $SQLInstanceName } $vConfigured = Test-TargetResource -Ensure $Ensure -AvailabilityGroupName $AvailabilityGroupName -SQLServer $SQLServer -SQLInstanceName $SQLInstanceName $returnValue = @{ Ensure = $vConfigured AvailabilityGroupName = $sql.AvailabilityGroups[$AvailabilityGroupName] AvailabilityGroupNameListener = $sql.AvailabilityGroups[$AvailabilityGroupName].AvailabilityGroupListeners.name AvailabilityGroupNameIP = $sql.AvailabilityGroups[$AvailabilityGroupName].AvailabilityGroupListeners.availabilitygrouplisteneripaddresses.IPAddress AvailabilityGroupSubMask = $sql.AvailabilityGroups[$AvailabilityGroupName].AvailabilityGroupListeners.availabilitygrouplisteneripaddresses.SubnetMask AvailabilityGroupPort = $sql.AvailabilityGroups[$AvailabilityGroupName].AvailabilityGroupListeners.portnumber AvailabilityGroupNameDatabase = $sql.AvailabilityGroups[$AvailabilityGroupName].AvailabilityDatabases.name BackupDirectory = "" SQLServer = $SQLServer SQLInstanceName = $SQLInstanceName } $returnValue } function Set-TargetResource { [CmdletBinding()] param ( [parameter(Mandatory = $true)] [ValidateSet("Present","Absent")] [System.String] $Ensure, [parameter(Mandatory = $true)] [System.String] $AvailabilityGroupName, [System.String] $SQLServer = $env:COMPUTERNAME, [System.String] $SQLInstanceName= "MSSQLSERVER", [parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] $SetupCredential ) $null = [System.Reflection.Assembly]::LoadWithPartialName('Microsoft.SqlServer.Smo') $null = [System.Reflection.Assembly]::LoadWithPartialName("Microsoft.SqlServer.SmoExtended") $SQL = Connect-SQL -SQLServer $SQLServer -SQLInstanceName $SQLInstanceName -SetupCredential $SetupCredential Grant-ServerPerms -SQLServer $SQLServer -SQLInstanceName $SQLInstanceName -AuthorizedUser "NT AUTHORITY\SYSTEM" -SetupCredential $SetupCredential Try {$SQL.JoinAvailabilityGroup($AvailabilityGroupName) New-VerboseMessage -Message "Joined $SQLServer\$SQLInstanceName to $AvailabilityGroupName" } Catch {Throw "Unable to Join $AvailabilityGroup on $SQLServer\$SQLInstanceName" Exit } } function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [parameter(Mandatory = $true)] [ValidateSet("Present","Absent")] [System.String] $Ensure, [parameter(Mandatory = $true)] [System.String] $AvailabilityGroupName, [System.String] $SQLServer = $env:COMPUTERNAME, [System.String] $SQLInstanceName= "MSSQLSERVER", [parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] $SetupCredential ) if(!$SQL) { $SQL = Connect-SQL -SQLServer $SQLServer -SQLInstanceName $SQLInstanceName } Switch ($Ensure) { "Present" { $AGPresent=$sql.AvailabilityGroups.Contains($AvailabilityGroupName) if ($AGPresent) {$Return = $true} else {$Return = $false} } "Absent" { if(!$sql.AvailabilityGroups[$AvailabilityGroupName]) {$Return = $true} else{$Return = $false} } } $Return } Export-ModuleMember -Function *-TargetResource |