DSCResources/MSFT_xSQLServerReplication/MSFT_xSQLServerReplication.psm1
|
$dom = [AppDomain]::CreateDomain('xSQLServerReplication') function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param( [Parameter(Mandatory = $true)] [System.String] $InstanceName, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter(Mandatory = $true)] [ValidateSet('Local', 'Remote')] [System.String] $DistributorMode, [Parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] $AdminLinkCredentials, [Parameter()] [System.String] $DistributionDBName = 'distribution', [Parameter()] [System.String] $RemoteDistributor, [Parameter(Mandatory = $true)] [System.String] $WorkingDirectory, [Parameter()] [System.Boolean] $UseTrustedConnection = $true, [Parameter()] [System.Boolean] $UninstallWithForce = $true ) $Ensure = 'Absent' $sqlMajorVersion = Get-SqlServerMajorVersion -InstanceName $InstanceName $localSqlName = Get-SqlLocalServerName -InstanceName $InstanceName $localServerConnection = New-ServerConnection -SqlMajorVersion $sqlMajorVersion -SqlServerName $localSqlName $localReplicationServer = New-ReplicationServer -SqlMajorVersion $sqlMajorVersion -ServerConnection $localServerConnection if ($localReplicationServer.IsDistributor -eq $true) { $Ensure = 'Present' $DistributorMode = 'Local' } elseif ($localReplicationServer.IsPublisher -eq $true) { $Ensure = 'Present' $DistributorMode = 'Remote' } if ($Ensure -eq 'Present') { $DistributionDBName = $localReplicationServer.DistributionDatabase $RemoteDistributor = $localReplicationServer.DistributionServer $WorkingDirectory = $localReplicationServer.WorkingDirectory } $returnValue = @{ InstanceName = $InstanceName Ensure = $Ensure DistributorMode = $DistributorMode DistributionDBName = $DistributionDBName RemoteDistributor = $RemoteDistributor WorkingDirectory = $WorkingDirectory } return $returnValue } function Set-TargetResource { [CmdletBinding()] param( [Parameter(Mandatory = $true)] [System.String] $InstanceName, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter(Mandatory = $true)] [ValidateSet('Local', 'Remote')] [System.String] $DistributorMode, [Parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] $AdminLinkCredentials, [Parameter()] [System.String] $DistributionDBName = 'distribution', [Parameter()] [System.String] $RemoteDistributor, [Parameter(Mandatory = $true)] [System.String] $WorkingDirectory, [Parameter()] [System.Boolean] $UseTrustedConnection = $true, [Parameter()] [System.Boolean] $UninstallWithForce = $true ) if (($DistributorMode -eq 'Remote') -and (-not $RemoteDistributor)) { throw "RemoteDistributor parameter cannot be empty when DistributorMode = 'Remote'!" } $sqlMajorVersion = Get-SqlServerMajorVersion -InstanceName $InstanceName $localSqlName = Get-SqlLocalServerName -InstanceName $InstanceName $localServerConnection = New-ServerConnection -SqlMajorVersion $sqlMajorVersion -SqlServerName $localSqlName $localReplicationServer = New-ReplicationServer -SqlMajorVersion $sqlMajorVersion -ServerConnection $localServerConnection if ($Ensure -eq 'Present') { if ($DistributorMode -eq 'Local' -and $localReplicationServer.IsDistributor -eq $false) { Write-Verbose "Local distribution will be configured ..." $distributionDB = New-DistributionDatabase ` -SqlMajorVersion $sqlMajorVersion ` -DistributionDBName $DistributionDBName ` -ServerConnection $localServerConnection Install-LocalDistributor ` -ReplicationServer $localReplicationServer ` -AdminLinkCredentials $AdminLinkCredentials ` -DistributionDB $distributionDB Register-DistributorPublisher ` -SqlMajorVersion $sqlMajorVersion ` -PublisherName $localSqlName ` -ServerConnection $localServerConnection ` -DistributionDBName $DistributionDBName ` -WorkingDirectory $WorkingDirectory ` -UseTrustedConnection $UseTrustedConnection } if ($DistributorMode -eq 'Remote' -and $localReplicationServer.IsPublisher -eq $false) { Write-Verbose "Remote distribution will be configured ..." $remoteConnection = New-ServerConnection -SqlMajorVersion $sqlMajorVersion -SqlServerName $RemoteDistributor Register-DistributorPublisher ` -SqlMajorVersion $sqlMajorVersion ` -PublisherName $localSqlName ` -ServerConnection $remoteConnection ` -DistributionDBName $DistributionDBName ` -WorkingDirectory $WorkingDirectory ` -UseTrustedConnection $UseTrustedConnection Install-RemoteDistributor ` -ReplicationServer $localReplicationServer ` -RemoteDistributor $RemoteDistributor ` -AdminLinkCredentials $AdminLinkCredentials } } else #'Absent' { if ($localReplicationServer.IsDistributor -eq $true -or $localReplicationServer.IsPublisher -eq $true) { Write-Verbose "Distribution will be removed ..." Uninstall-Distributor -ReplicationServer $localReplicationServer -UninstallWithForce $UninstallWithForce } else { Write-Verbose "Distribution is not configured on this instance." } } } function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param( [Parameter(Mandatory = $true)] [System.String] $InstanceName, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter(Mandatory = $true)] [ValidateSet('Local', 'Remote')] [System.String] $DistributorMode, [Parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] $AdminLinkCredentials, [Parameter()] [System.String] $DistributionDBName = 'distribution', [Parameter()] [System.String] $RemoteDistributor, [Parameter(Mandatory = $true)] [System.String] $WorkingDirectory, [Parameter()] [System.Boolean] $UseTrustedConnection = $true, [Parameter()] [System.Boolean] $UninstallWithForce = $true ) $result = $false $state = Get-TargetResource @PSBoundParameters if ($Ensure -eq 'Absent' -and $state.Ensure -eq 'Absent') { $result = $true } elseif ($Ensure -eq 'Present' -and $state.Ensure -eq 'Present' -and $state.DistributorMode -eq $DistributorMode) { $result = $true } return $result } #region helper functions function New-ServerConnection { [CmdletBinding()] [OutputType([System.Object])] param( [Parameter(Mandatory = $true)] [System.String] $SqlMajorVersion, [Parameter(Mandatory = $true)] [System.String] $SqlServerName ) $connInfo = Get-ConnectionInfoAssembly -SqlMajorVersion $SqlMajorVersion $serverConnection = New-Object $connInfo.GetType('Microsoft.SqlServer.Management.Common.ServerConnection') $SqlServerName return $serverConnection } function New-ReplicationServer { [CmdletBinding()] [OutputType([System.Object])] param( [Parameter(Mandatory = $true)] [System.String] $SqlMajorVersion, [Parameter(Mandatory = $true)] [System.Object] $ServerConnection ) $rmo = Get-RmoAssembly -SqlMajorVersion $SqlMajorVersion $localReplicationServer = New-Object $rmo.GetType('Microsoft.SqlServer.Replication.ReplicationServer') $ServerConnection return $localReplicationServer; } function New-DistributionDatabase { [CmdletBinding()] [OutputType([System.Object])] param( [Parameter(Mandatory = $true)] [System.String] $SqlMajorVersion, [Parameter(Mandatory = $true)] [System.String] $DistributionDBName, [Parameter(Mandatory = $true)] [System.Object] $ServerConnection ) $rmo = Get-RmoAssembly -SqlMajorVersion $SqlMajorVersion Write-Verbose "Creating DistributionDatabase object $DistributionDBName" $distributionDB = New-Object $rmo.GetType('Microsoft.SqlServer.Replication.DistributionDatabase') $DistributionDBName, $ServerConnection return $distributionDB } function New-DistributionPublisher { [CmdletBinding()] [OutputType([System.Object])] param( [Parameter(Mandatory = $true)] [System.String] $SqlMajorVersion, [Parameter(Mandatory = $true)] [System.String] $PublisherName, [Parameter(Mandatory = $true)] [System.Object] $ServerConnection ) $rmo = Get-RmoAssembly -SqlMajorVersion $SqlMajorVersion $distributorPublisher = New-object $rmo.GetType('Microsoft.SqlServer.Replication.DistributionPublisher') $PublisherName, $ServerConnection return $distributorPublisher } function Install-RemoteDistributor { [CmdletBinding()] param( [Parameter(Mandatory = $true)] [System.Object] $ReplicationServer, [Parameter(Mandatory = $true)] [System.String] $RemoteDistributor, [Parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] $AdminLinkCredentials ) Write-Verbose "Calling InstallDistributor with RemoteDistributor = $RemoteDistributor" $ReplicationServer.InstallDistributor($RemoteDistributor, $AdminLinkCredentials.Password) } function Install-LocalDistributor { [CmdletBinding()] param( [Parameter(Mandatory = $true)] [System.Object] $ReplicationServer, [Parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] $AdminLinkCredentials, [Parameter(Mandatory = $true)] [System.Object] $DistributionDB ) Write-Verbose "Calling InstallDistributor with DistributionDB" $ReplicationServer.InstallDistributor($AdminLinkCredentials.Password, $DistributionDB) } function Uninstall-Distributor { [CmdletBinding()] param( [Parameter(Mandatory = $true)] [System.Object] $ReplicationServer, [Parameter(Mandatory = $true)] [System.Boolean] $UninstallWithForce ) Write-Verbose 'Calling UnistallDistributor method on ReplicationServer object' $ReplicationServer.UninstallDistributor($UninstallWithForce) } function Register-DistributorPublisher { [CmdletBinding()] param( [Parameter(Mandatory = $true)] [System.String] $SqlMajorVersion, [Parameter(Mandatory = $true)] [System.String] $PublisherName, [Parameter(Mandatory = $true)] [System.Object] $ServerConnection, [Parameter(Mandatory = $true)] [System.String] $DistributionDBName, [Parameter(Mandatory = $true)] [System.String] $WorkingDirectory, [Parameter(Mandatory = $true)] [System.Boolean] $UseTrustedConnection ) Write-Verbose "Creating DistributorPublisher $PublisherName on $($ServerConnection.ServerInstance)" $distributorPublisher = New-DistributionPublisher ` -SqlMajorVersion $SqlMajorVersion ` -PublisherName $PublisherName ` -ServerConnection $ServerConnection $distributorPublisher.DistributionDatabase = $DistributionDBName $distributorPublisher.WorkingDirectory = $WorkingDirectory $distributorPublisher.PublisherSecurity.WindowsAuthentication = $UseTrustedConnection $distributorPublisher.Create() } function Get-ConnectionInfoAssembly { [CmdletBinding()] [OutputType([System.Object])] param( [Parameter(Mandatory = $true)] [System.String] $SqlMajorVersion ) $connInfo = $dom.Load("Microsoft.SqlServer.ConnectionInfo, Version=$SqlMajorVersion.0.0.0, Culture=neutral, PublicKeyToken=89845dcd8080cc91") Write-Verbose "Loaded assembly: $($connInfo.FullName)" return $connInfo } function Get-RmoAssembly { [CmdletBinding()] [OutputType([System.Object])] param( [Parameter(Mandatory = $true)] [System.String] $SqlMajorVersion ) $rmo = $dom.Load("Microsoft.SqlServer.Rmo, Version=$SqlMajorVersion.0.0.0, Culture=neutral, PublicKeyToken=89845dcd8080cc91") Write-Verbose "Loaded assembly: $($rmo.FullName)" return $rmo } function Get-SqlServerMajorVersion { [CmdletBinding()] [OutputType([System.String])] param( [Parameter(Mandatory = $true)] [System.String] $InstanceName ) $instanceId = (Get-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Microsoft SQL Server\Instance Names\SQL").$InstanceName $sqlVersion = (Get-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Microsoft SQL Server\$instanceId\Setup").Version $sqlMajorVersion = $sqlVersion.Split(".")[0] if (-not $sqlMajorVersion) { throw "Unable to detect version for sql server instance: $InstanceName!" } return $sqlMajorVersion } function Get-SqlLocalServerName { [CmdletBinding()] [OutputType([System.String])] param( [Parameter(Mandatory = $true)] [System.String] $InstanceName ) if ($InstanceName -eq "MSSQLSERVER") { return $env:COMPUTERNAME } else { return "$($env:COMPUTERNAME)\$InstanceName" } } #endregion Export-ModuleMember -Function *-TargetResource |