SQLDBATools

0.0.3

Functions/Set-SdtSelfServiceModules.ps1

                                Function Set-SdtSelfServiceModules

{

<#

.SYNOPSIS

This function creates master..sp_WhoIsActive, master..sp_HealthCheck, master..sp_kill & DBA..dbo.usp_WhoIsActive_Blocking

.DESCRIPTION

This function drops and recreates procedures master..sp_WhoIsActive, master..sp_HealthCheck, master..sp_kill & DBA..dbo.usp_WhoIsActive_Blocking. 

Once created, the procedures are Certificate signed using login [CodeSigningLogin] so that users of [public] role are able to execute these objects.

.PARAMETER ServerInstance

Sql Server Instance against which self service modules are to be created

.EXAMPLE

Set-SdtSelfServiceModules -ServerInstance 'testvm'

The command creates master..sp_WhoIsActive, master..sp_HealthCheck, master..sp_kill & DBA..dbo.usp_WhoIsActive_Blocking on Sql instance 'testvm'.

.LINK

https://github.com/imajaydwivedi/SQLDBATools

#>

    [CmdletBinding()]

    Param (

        [Parameter(Mandatory=$true)]

        [Alias('SqlInstance')]

        [String]$ServerInstance

    )

    Write-Verbose "Scanning TSQL script files to be executed";

    $SelfServiceModules_CleanUp_File = "$((Get-ItemProperty $PSScriptRoot).Parent.FullName)\SQLQueries\SelfServiceModules-Certificate Cleanup.sql";

    $SelfServiceModules_CleanUp_File_DBA = "$((Get-ItemProperty $PSScriptRoot).Parent.FullName)\SQLQueries\SelfServiceModules-Certificate Cleanup-DBA.sql";

    $SelfServiceModules_AllProcedures_File = "$((Get-ItemProperty $PSScriptRoot).Parent.FullName)\SQLQueries\SelfServiceModules-All-Procedures.sql";

    $SelfServiceModules_SignModules_File = "$((Get-ItemProperty $PSScriptRoot).Parent.FullName)\SQLQueries\SelfServiceModules-Sign-Procedures.sql";

    $tsqlQuery = @"

    IF DB_ID('DBA') IS NOT NULL

        SELECT 1 as [Exists]

    ELSE

        SELECT 0 as [Exists]

"@;

    $abort = $false;

    $runningCode = $null;

    $friendlyErrorMessage = "Kindly make sure [DBA] database is created before you execute this cmdlet.";

    $exists = Invoke-DbaQuery -SqlInstance $ServerInstance -Query $tsqlQuery | Select-Object -ExpandProperty Exists;

    if([string]::IsNullOrEmpty($exists) -eq $true -or $exists -eq 0) {

        $abort = $true;

    }

    if ($abort) {

        if ([string]::IsNullOrEmpty($ErrorMessage) -eq $false) {

            $returnMessage = if([string]::IsNullOrEmpty($FailedItem)){$ErrorMessage}else{"$FailedItem => $ErrorMessage"};

        } else {$returnMessage = '';}

        if ([string]::IsNullOrEmpty($runningCode) -eq $false) {

            $rcMessage = "RunningCode => $runningCode" + $NewLine_Single;

        } else {$rcMessage = '';}

        if ([string]::IsNullOrEmpty($friendlyErrorMessage) -eq $false) {

            $feMessage = "FriendlyErrorMessage => $friendlyErrorMessage" + $NewLine_Double;

        } else {$feMessage = '';}

        $returnMessage = $rcMessage + $feMessage + $returnMessage;

        Write-Verbose $returnMessage;

        return $returnMessage;

    }

    Write-Verbose "Creating connection against [$ServerInstance] server";

    $ServerToken = Connect-DbaInstance -SqlInstance $ServerInstance;

    Write-Verbose "Running Cleanup code from file '$SelfServiceModules_CleanUp_File'.";

    Invoke-DbaQuery -SqlInstance $ServerToken -File $SelfServiceModules_CleanUp_File;

    Write-Verbose "Running Cleanup code from file '$SelfServiceModules_CleanUp_File_DBA'.";

    Invoke-DbaQuery -SqlInstance $ServerToken -File $SelfServiceModules_CleanUp_File_DBA;

    Write-Verbose "Compiling All procedures from file '$SelfServiceModules_AllProcedures_File'.";

    Invoke-DbaQuery -SqlInstance $ServerToken -File $SelfServiceModules_AllProcedures_File;

    Write-Verbose "Creating certificate and signing the modules. Code from file '$SelfServiceModules_SignModules_File'.";

    Invoke-DbaQuery -SqlInstance $ServerToken -File $SelfServiceModules_SignModules_File;

    Write-Verbose "SelfServiceModules creation finished.";

    return 0;

}