internal/functions/Find-SqlServerUpdate.ps1
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function Find-SqlInstanceUpdate { <# .SYNOPSIS Returns a SQL Server KB filesystem object based on parameters .DESCRIPTION Recursively searches specified folder for a file that matches the following pattern: "SQLServer$MajorVersion*-KB$KB-*$Architecture*.exe" .EXAMPLE PS> Find-SqlInstanceUpdate -MajorVersion 2016 -KB 412348 -Path \\my\updates Looks for SQLServer2016*-KB412348-*x64*.exe in \\my\updates and all the subfolders #> [OutputType('System.IO.FileInfo')] [CmdletBinding()] Param ( [DbaInstanceParameter]$ComputerName, [pscredential]$Credential, [ValidateSet('Default', 'Basic', 'Negotiate', 'NegotiateWithImplicitCredential', 'Credssp', 'Digest', 'Kerberos')] [string]$Authentication = 'Default', [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [string]$MajorVersion, [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [string]$KB, [ValidateSet('x86', 'x64')] [string]$Architecture = 'x64', [string[]]$Path = (Get-DbatoolsConfigValue -Name 'Path.SQLServerUpdates') ) begin { } process { if (!$Path) { throw "Path to SQL Server updates folder is not set. Consider running Set-DbatoolsConfig -Name Path.SQLServerUpdates -Value '\\path\to\updates' or specify the path in the original command" } $filter = "SQLServer$MajorVersion*-KB$KB-*$Architecture*.exe" Write-Message -Level Verbose -Message "Using filter [$filter] to check for updates in $Path" $getFileScript = { Param ( $Path, $Filter ) foreach ($folder in (Get-Item -Path $Path -ErrorAction Stop)) { $file = Get-ChildItem -Path $folder -Filter $filter -File -Recurse -ErrorAction Stop if ($file) { return $file | Select-Object -First 1 } } } $params = @{ ComputerName = $ComputerName Credential = $Credential Authentication = $Authentication ScriptBlock = $getFileScript ArgumentList = @($Path, $filter) ErrorAction = 'Stop' Raw = $true } Invoke-CommandWithFallback @params } } |