functions/New-DbaSsisCatalog.ps1

Function New-DbaSsisCatalog {
<#
.SYNOPSIS
Enables the SSIS Catalog on a SQL Server 2012+
 
.DESCRIPTION
After installing the SQL Server Engine and SSIS you still have to enable the SSIS Catalog. This function will enable the catalog and gives the option of supplying the password.
 
.PARAMETER SqlInstance
SQL Server you wish to run the function on.
 
.PARAMETER SqlCredential
Credenitals used to connect to the SQL Server
 
.PARAMETER Password
Required password that will be used for the security key in SSISDB.
 
.PARAMETER SsisCatalog
SSIS catalog name. By default, this is SSISDB.
     
.PARAMETER WhatIf
Shows what would happen if the command were to run. No actions are actually performed.
 
.PARAMETER Confirm
Prompts you for confirmation before executing any changing operations within the command.
     
.PARAMETER Silent
Use this switch to disable any kind of verbose messages
 
.NOTES
Author: Stephen Bennett, https://sqlnotesfromtheunderground.wordpress.com/
 
dbatools PowerShell module (https://dbatools.io, clemaire@gmail.com)
Copyright (C) 2016 Chrissy LeMaire
 
This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
 
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
 
You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>.
 
.LINK
https://dbatools.io/New-DbaSsisCatalog
 
.EXAMPLE
$password = ConvertTo-SecureString MyVisiblePassWord -AsPlainText -Force
New-DbaSsisCatalog -SqlInstance sql2016 -Password $password
 
Creates the SSIS Catalog on server DEV01 with the specified password.
 
.EXAMPLE
$password = Read-Host -AsSecureString -Prompt "Enter password"
New-DbaSsisCatalog -SqlInstance DEV01 -Password $password
 
Creates the SSIS Catalog on server DEV01 with the specified password.
 
#>

    [CmdletBinding(SupportsShouldProcess = $true)]
    Param (
        [parameter(Mandatory = $true, ValueFromPipeline = $true)]
        [Alias("ServerInstance", "SqlServer")]
        [DbaInstanceParameter[]]$SqlInstance,
        [PSCredential]$SqlCredential,
        [parameter(Mandatory = $true)]
        [Security.SecureString]$Password,
        [string]$SsisCatalog = "SSISDB",
        [switch]$Silent
    )
    
    process {
        foreach ($instance in $SqlInstance) {
            Write-Message -Level Verbose -Message "Attempting to connect to $instance"
            
            try {
                Write-Message -Level Verbose -Message "Connecting to $instance"
                $server = Connect-SqlInstance -SqlInstance $instance -SqlCredential $sqlcredential -MinimumVersion 10
            }
            catch {
                Stop-Function -Message "Failure" -Category ConnectionError -ErrorRecord $_ -Target $instance -Continue
            }
            
            ## check if SSIS and Engine running on box
            $services = Get-DbaSqlService -ComputerName $server.NetName
            
            $ssisservice = $Services | Where-Object { $_.ServiceType -eq "SSIS" -and $_.State -eq "Running" }
            
            if (-not $ssisservice) {
                Stop-Function -Message "SSIS is not running on $instance" -Continue -Target $instance
            }
            
            #if SQL 2012 or higher only validate databases with ContainmentType = NONE
            $clrenabled = Get-DbaSpConfigure -SqlInstance $server -Config IsSqlClrEnabled
            
            if (!$clrenabled.RunningValue) {
                Stop-Function -Message 'CLR Integration must be enabled. You can enable it by running Set-DbaSpConfigure -SqlInstance sql2012 -Config IsSqlClrEnabled -Value $true' -Continue -Target $instance
            }
            
            try {
                $ssis = New-Object Microsoft.SqlServer.Management.IntegrationServices.IntegrationServices $server
            }
            catch {
                Stop-Function -Message "Can't load server" -Target $instance -ErrorRecord $_
                return 
            }
            
            if ($ssis.Catalogs[$SsisCatalog]) {
                Stop-Function -Message "SSIS Catalog already exists" -Continue -Target $ssis.Catalogs[$SsisCatalog]
            }
            else {
                if ($Pscmdlet.ShouldProcess($server, "Creating SSIS catalog: $SsisCatalog")) {
                    try {
                        $ssisdb = New-Object Microsoft.SqlServer.Management.IntegrationServices.Catalog ($ssis, $SsisCatalog, $(([System.Runtime.InteropServices.marshal]::PtrToStringAuto([System.Runtime.InteropServices.marshal]::SecureStringToBSTR($password)))))
                        $ssisdb.Create()
                        
                        [pscustomobject]@{
                            ComputerName  = $server.NetName
                            InstanceName  = $server.ServiceName
                            SqlInstance   = $server.DomainInstanceName
                            SsisCatalog   = $SsisCatalog
                            Created          = $true
                        }
                    }
                    catch {
                        Stop-Function -Message "Failed to create SSIS Catalog: $_" -Target $_ -Continue
                    }
                }
            }
        }
    }
}