Examples/DSCClusterSqlBuild.ps1

#requires -Version 5
$StartTime = [System.Diagnostics.Stopwatch]::StartNew()
Function check-even($num){[bool]!($num%2)}

$computers = 'OHSQL9013','OHSQL9014'
$OutputPath = 'F:\DSCConfig'


$cim = New-CimSession -ComputerName $computers

[DSCLocalConfigurationManager()]
Configuration LCM_Push
{
    Param(
        [string[]]$ComputerName
    )
    Node $ComputerName
    {
    Settings
        {
            AllowModuleOverwrite = $True
            ConfigurationMode = 'ApplyAndAutoCorrect'
            RefreshMode = 'Push'
            RebootNodeIfNeeded = $True
        }
    }
}

foreach ($computer in $computers)
{
    $GUID = (New-Guid).Guid
    LCM_Push -ComputerName $Computer -OutputPath $OutputPath
    Set-DSCLocalConfigurationManager -Path $OutputPath  -CimSession $computer -Verbose
}

Configuration AlwaysOnCluster
{
    Import-DscResource –Module PSDesiredStateConfiguration
    Import-DscResource -Module xSQLServer
    Import-DscResource -Module xFailoverCluster

   Node $AllNodes.Where{$_.Role -eq "PrimaryClusterNode" }.NodeName
   {
        # Set LCM to reboot if needed
        LocalConfigurationManager
        {
            AllowModuleOverwrite = $true
            RefreshMode = 'Push'
            ConfigurationMode = 'ApplyAndAutoCorrect'
            RebootNodeIfNeeded = $true
            DebugMode = "All"
        }

        WindowsFeature "NET"
        {
            Ensure = "Present"
            Name = "NET-Framework-Core"
            Source = $Node.NETPath
        }

        WindowsFeature "ADTools"
        {
            Ensure = "Present"
            Name = "RSAT-AD-PowerShell"
            Source = $Node.NETPath
        }

      if($Node.Features)
      {
         xSqlServerSetup ($Node.NodeName)
         {
             SourcePath = $Node.SourcePath
             SetupCredential = $Node.InstallerServiceAccount
             InstanceName = $Node.InstanceName
             Features = $Node.Features
             SQLSysAdminAccounts = $Node.AdminAccount
             SQLSvcAccount = $Node.InstallerServiceAccount
             InstallSharedDir = "G:\Program Files\Microsoft SQL Server"
             InstallSharedWOWDir = "G:\Program Files (x86)\Microsoft SQL Server"
             InstanceDir = "G:\Program Files\Microsoft SQL Server"
             InstallSQLDataDir = "G:\Program Files\Microsoft SQL Server\MSSQL11.MSSQLSERVER\MSSQL\Data"
             SQLUserDBDir = "G:\Program Files\Microsoft SQL Server\MSSQL11.MSSQLSERVER\MSSQL\Data"
             SQLUserDBLogDir = "L:\Program Files\Microsoft SQL Server\MSSQL11.MSSQLSERVER\MSSQL\Data"
             SQLTempDBDir = "T:\Program Files\Microsoft SQL Server\MSSQL11.MSSQLSERVER\MSSQL\Data"
             SQLTempDBLogDir = "L:\Program Files\Microsoft SQL Server\MSSQL11.MSSQLSERVER\MSSQL\Data"
             SQLBackupDir = "G:\Program Files\Microsoft SQL Server\MSSQL11.MSSQLSERVER\MSSQL\Data"

             DependsOn = '[WindowsFeature]NET'
         }

         xSqlServerFirewall ($Node.NodeName)
          {
             SourcePath = $Node.SourcePath
             InstanceName = $Node.InstanceName
             Features = $Node.Features

             DependsOn = ("[xSqlServerSetup]" + $Node.NodeName)
         }

         xSQLServerMemory ($Node.Nodename)
         {
             Ensure = "Present"
             DynamicAlloc = $True

             DependsOn = ("[xSqlServerSetup]" + $Node.NodeName)
         }

         xSQLServerMaxDop($Node.Nodename)
         {
             Ensure = "Present"
             DynamicAlloc = $true

             DependsOn = ("[xSqlServerSetup]" + $Node.NodeName)
         }
       }

       WindowsFeature FailoverFeature
       {
           Ensure = "Present"
           Name      = "Failover-clustering"

           DependsOn = ("[xSqlServerSetup]" + $Node.NodeName)
       }

       WindowsFeature RSATClusteringMgmt
       {
           Ensure = "Present"
           Name = "RSAT-Clustering-Mgmt"

           DependsOn = "[WindowsFeature]FailoverFeature"
       }

       WindowsFeature RSATClusteringPowerShell
       {
           Ensure = "Present"
           Name   = "RSAT-Clustering-PowerShell"

           DependsOn = "[WindowsFeature]FailoverFeature"
       }

       WindowsFeature RSATClusteringCmdInterface
       {
           Ensure = "Present"
           Name   = "RSAT-Clustering-CmdInterface"

           DependsOn = "[WindowsFeature]RSATClusteringPowerShell"
       }

       xCluster ensureCreated
       {
           Name = $Node.ClusterName
           StaticIPAddress = $Node.ClusterIPAddress
           DomainAdministratorCredential = $Node.InstallerServiceAccount

           DependsOn = “[WindowsFeature]RSATClusteringCmdInterface”
       }
       xSQLServerAlwaysOnService($Node.Nodename)
       {
            Ensure = "Present"

            DependsOn = ("[xCluster]ensureCreated"),("[xSqlServerSetup]" + $Node.NodeName)
       }

       xSQLServerEndpoint($Node.Nodename)
       {
           Ensure = "Present"
           Port = 5022
           AuthorizedUser = "CORP\AutoSvc"
           EndPointName = "Hadr_endpoint"
           DependsOn = ("[xSqlServerSetup]" + $Node.NodeName)
       }

       xSQLAOGroupEnsure($Node.Nodename)
       {
          Ensure = "Present"
          AvailabilityGroupName = "MyAG"
          AvailabilityGroupNameListener = "MyAGList"
          AvailabilityGroupNameIP = "10.0.75.201"
          AvailabilityGroupSubMask ="255.255.255.0"
          SetupCredential = $Node.InstallerServiceAccount
          PsDscRunAsCredential = $Node.InstallerServiceAccount
          DependsOn = ("[xSQLServerEndpoint]" + $Node.NodeName),("[xSQLServerAlwaysOnService]" + $Node.NodeName),("[WindowsFeature]ADTools")
       }
    }
    Node $AllNodes.Where{$_.Role -eq "ReplicaServerNode" }.NodeName
    {
            # Set LCM to reboot if needed
        LocalConfigurationManager
        {
            AllowModuleOverwrite = $true
            RefreshMode = 'Push'
            ConfigurationMode = 'ApplyAndAutoCorrect'
            RebootNodeIfNeeded = $true
            DebugMode = "All"
        }

        WindowsFeature "NET"
        {
            Ensure = "Present"
            Name = "NET-Framework-Core"
            Source = $Node.NETPath
        }

      if($Node.Features)
      {
         xSqlServerSetup ($Node.NodeName)
         {
             SourcePath = $Node.SourcePath
             SetupCredential = $Node.InstallerServiceAccount
             InstanceName = $Node.InstanceName
             Features = $Node.Features
             SQLSysAdminAccounts = $Node.AdminAccount
             SQLSvcAccount = $Node.InstallerServiceAccount
             InstallSharedDir = "G:\Program Files\Microsoft SQL Server"
             InstallSharedWOWDir = "G:\Program Files (x86)\Microsoft SQL Server"
             InstanceDir = "G:\Program Files\Microsoft SQL Server"
             InstallSQLDataDir = "G:\Program Files\Microsoft SQL Server\MSSQL11.MSSQLSERVER\MSSQL\Data"
             SQLUserDBDir = "G:\Program Files\Microsoft SQL Server\MSSQL11.MSSQLSERVER\MSSQL\Data"
             SQLUserDBLogDir = "L:\Program Files\Microsoft SQL Server\MSSQL11.MSSQLSERVER\MSSQL\Data"
             SQLTempDBDir = "T:\Program Files\Microsoft SQL Server\MSSQL11.MSSQLSERVER\MSSQL\Data"
             SQLTempDBLogDir = "L:\Program Files\Microsoft SQL Server\MSSQL11.MSSQLSERVER\MSSQL\Data"
             SQLBackupDir = "G:\Program Files\Microsoft SQL Server\MSSQL11.MSSQLSERVER\MSSQL\Data"

             DependsOn = '[WindowsFeature]NET'
         }

         xSqlServerFirewall ($Node.NodeName)
         {
             SourcePath = $Node.SourcePath
             InstanceName = $Node.InstanceName
             Features = $Node.Features

             DependsOn = ("[xSqlServerSetup]" + $Node.NodeName)
         }

         xSQLServerMemory ($Node.Nodename)
         {
             Ensure = "Present"
             DynamicAlloc = $True

             DependsOn = ("[xSqlServerSetup]" + $Node.NodeName)
         }
         xSQLServerMaxDop($Node.Nodename)
         {
             Ensure = "Present"
             DynamicAlloc = $true

             DependsOn = ("[xSqlServerSetup]" + $Node.NodeName)
         }

       }

       WindowsFeature FailoverFeature
       {
           Ensure = "Present"
           Name      = "Failover-clustering"

           DependsOn = ("[xSqlServerSetup]" + $Node.NodeName)
       }

       WindowsFeature RSATClusteringPowerShell
       {
           Ensure = "Present"
           Name   = "RSAT-Clustering-PowerShell"

           DependsOn = "[WindowsFeature]FailoverFeature"
       }

       WindowsFeature RSATClusteringMgmt
       {
           Ensure = "Present"
           Name = "RSAT-Clustering-Mgmt"

           DependsOn = "[WindowsFeature]FailoverFeature"
       }

       WindowsFeature RSATClusteringCmdInterface
       {
           Ensure = "Present"
           Name   = "RSAT-Clustering-CmdInterface"

           DependsOn = "[WindowsFeature]RSATClusteringPowerShell"
       }

       xWaitForCluster waitForCluster
       {
           Name = $Node.ClusterName
           RetryIntervalSec = 10
           RetryCount = 6

           DependsOn = ("[xSqlServerSetup]" + $Node.NodeName)
       }

       xCluster joinCluster
       {
           Name = $Node.ClusterName
           StaticIPAddress = $Node.ClusterIPAddress
           DomainAdministratorCredential = $Node.InstallerServiceAccount

           DependsOn = "[xWaitForCluster]waitForCluster"
       }
       xSQLServerAlwaysOnService($Node.Nodename)
       {
            Ensure = "Present"

            DependsOn = ("[xCluster]joinCluster"),("[xSqlServerSetup]" + $Node.NodeName)
       }
       xSQLServerEndpoint($Node.Nodename)
       {
           Ensure = "Present"
           Port = 5022
           AuthorizedUser = "CORP\AutoSvc"
           EndPointName = "Hadr_endpoint"
           DependsOn = ("[xSqlServerSetup]" + $Node.NodeName)
       }

       xWaitForAvailabilityGroup waitforAG
       {
           Name = "MyAG"
           RetryIntervalSec = 20
           RetryCount = 6

           DependsOn = (“[xSQLServerEndpoint]" +$Node.Nodename),(“[xSQLServerAlwaysOnService]" +$Node.Nodename)
       }

       xSQLAOGroupJoin ($Node.Nodename)
       {
          Ensure = "Present"
          AvailabilityGroupName = "MyAG"
          SetupCredential = $Node.InstallerServiceAccount
          PsDscRunAsCredential = $Node.InstallerServiceAccount

          DependsOn = ("[xWaitForAvailabilityGroup]waitforAG")
       }

    }
}
$ConfigurationData = @{
    AllNodes = @(
        @{
            NodeName = "*"
            PSDscAllowPlainTextPassword = $true
            PSDscAllowDomainUser =$true
            NETPath = "\\ohdc9000\SQLAutoBuilds\SQL2014\WindowsServer2012R2\sources\sxs"
            SourcePath = "\\ohdc9000\SQLAutoBuilds\SQL2014\"
            InstallerServiceAccount = Get-Credential -UserName CORP\AutoSvc -Message "Credentials to Install SQL Server"
            AdminAccount = "Corp\user1"
            ClusterName = "DevCluster"
            ClusterIPAddress = "10.0.75.199/24"
        }
    )
}
$firstComputer = $computers | Select-Object -First 1
ForEach ($computer in $computers) {

    if($firstComputer -eq $computer)
    {
            $ConfigurationData.AllNodes += @{
            NodeName        = $computer
            InstanceName    = "MSSQLSERVER"
            Features        = "SQLENGINE,IS,SSMS,ADV_SSMS"
            Role = "PrimaryClusterNode"
            }
    }
    else
    {
            $ConfigurationData.AllNodes += @{
            NodeName        = $computer
            InstanceName    = "MSSQLSERVER"
            Features        = "SQLENGINE,IS,SSMS,ADV_SSMS"
            Role = "ReplicaServerNode"
            }
    }
   $Destination = "\\"+$computer+"\\c$\Program Files\WindowsPowerShell\Modules"
   if (Test-Path "$Destination\xFailoverCluster"){Remove-Item -Path "$Destination\xFailoverCluster" -Recurse -Force}
   if (Test-Path "$Destination\xSqlServer"){Remove-Item -Path "$Destination\xSqlServer"-Recurse -Force}
   Copy-Item 'C:\Program Files\WindowsPowerShell\Modules\xFailoverCluster' -Destination $Destination -Recurse -Force
   Copy-Item 'C:\Program Files\WindowsPowerShell\Modules\xSqlServer' -Destination $Destination -Recurse -Force
}

AlwaysOnCluster -ConfigurationData $ConfigurationData -OutputPath $OutputPath

#Push################################

Workflow StartConfigs
{
    param([string[]]$computers,
        [System.string] $Path)

    foreach –parallel ($Computer in $Computers)
    {

        Start-DscConfiguration -ComputerName $Computer -Path $Path -Verbose -Wait -Force
    }
}

StartConfigs -Computers $computers -Path $OutputPath

$StartTime.Elapsed

############Validate##############
<#
Workflow TestConfigs
{
    param([string[]]$computers)
    foreach -parallel ($Computer in $Computers)
    {
        Write-verbose "$Computer :"
        test-dscconfiguration -ComputerName $Computer
    }
}

TestConfigs -computers $computers
#>