<#
TPDT-287

Change the dump device location for Arizona DB to a U drive if this drive exists

TSC 18.03.2024  Creation
#>

$instance = "(local)\APSSQL"
$target_path = "U:" #This path must NOT have a trailing slash

if(Test-Path -Path $target_path){
    $query=@"
    SELECT * FROM sys.backup_devices 
    WHERE [name] IN
    (
        N'Arizona_Dump',
        N'Arizona_dump_SECU'
    )
    AND physical_name like 'd:%'
"@
    $ds_dumpDevices = Invoke-Sqlcmd -ServerInstance $instance -Query $query -Database master

    if($ds_dumpDevices.Count -gt 0){
        Write-Output "Path $target_path exists, ensuring Arizona dump devices are set to this drive"
        $query = @"

IF EXISTS (SELECT 1 FROM [sys].[backup_devices] WHERE name='Arizona_Dump' AND [physical_name] LIKE 'D:%')
BEGIN
    EXEC [sys].[sp_dropdevice] @logicalname = 'Arizona_Dump',@delfile = NULL;
    PRINT 'Dump device Arizona_Dump removed';
END 

IF NOT EXISTS (SELECT 1 FROM [sys].[backup_devices] WHERE name='Arizona_Dump')
BEGIN 
    EXEC master.dbo.sp_addumpdevice @devtype = N'disk',
                                    @logicalname = N'Arizona_Dump',
                                    @physicalname = N'$target_path\Arizona_Dump.bak';
    PRINT 'Dump device Arizona_Dump created on U drive';
END 

IF EXISTS (SELECT 1 FROM [sys].[backup_devices] WHERE name='Arizona_dump_SECU' AND [physical_name] LIKE 'D:%')
BEGIN
    EXEC [sys].[sp_dropdevice] @logicalname = 'Arizona_dump_SECU',@delfile = NULL 
    PRINT 'Dump device Arizona_dump_SECU removed';
END 

IF NOT EXISTS (SELECT 1 FROM [sys].[backup_devices] WHERE name='Arizona_dump_SECU')
BEGIN 
    EXEC master.dbo.sp_addumpdevice @devtype = N'disk',
                                    @logicalname = N'Arizona_dump_SECU',
                                    @physicalname = N'$target_path\Arizona_dump_SECU.bak';
    PRINT 'Dump device Arizona_dump_SECU created on U drive';
        END 
        
"@
        Invoke-Sqlcmd -ServerInstance $instance -Database master -Query $query
    }
}
else{
    Write-Output "Path $target_path does not exists, not touching dump devices"
}