Bootstrapping Windows

Feb 10, 2011

Finding myself back in the Windows domain I really miss package repository tools like YUM and apt-get. In what seems eons ago I used a toolset called Unattended for windows installations. It’s a little rough around the edges but it gave me some interesting ideas. I put together a quick script to download some common tools I find myself using on windows servers.

Here’s the general code cobbled together;

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Const BINARY = 1
Const SAVE_CREATE_OVERWRITE = 2
Const SAVE_CREATE_NOT_EXIST = 1
Const ERR_DOWNLOAD_FILE_UNAVAILABLE = -1
Const ERR_DOWNLOAD_FILE_UNSAVABLE = -2
temp = WScript.CreateObject("Scripting.FileSystemObject").GetSpecialFolder(2).Path & "\"

Dim http, WshShell, file_stream

Set WshShell = WScript.CreateObject("WScript.Shell")



download_file "http://javadl.sun.com/webapps/download/AutoDL?BundleId=44457", "jre.exe"
WshShell.Run temp & "jre.exe /s /v ""/qn ADDLOCAL=ALL IEXPLORER=1""", 1, TRUE
' JRE


' Download a file to the temp folder and specified filename.
'
'
Function download_file(src, dest)
  ' TODO: Add better error handling for http and file handles.

  Set http = CreateObject("MSXML2.ServerXMLHTTP")

  If IsNull(http) Then
    WScript.Echo "Microsoft.XmlHttp creation failed"
  End If

  http.open "GET", src, FALSE
  http.send

  Set file_stream = CreateObject("Adodb.Stream")

  file_stream.type = BINARY
  file_stream.open
  file_stream.write http.responseBody
  file_stream.saveToFile temp & dest, SAVE_CREATE_OVERWRITE 
  file_stream.close

  Set file_stream = nothing
  Set http = nothing
End Function

tags: [ powershell ]