openstack/training-guides
Code Issues Proposed changes

labs: Automatically download install ISO in Windows

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With this patch, the Windows batch scripts attempt to automatically
download the install ISO image (this is already the case on Linux, OS X).

Change-Id: I080b593f2b627801845f18587521ad64d53b3504
This commit is contained in:
Roger Luethi 2015-04-11 09:16:16 +02:00 committed by utsav dusad
parent 4e887b798f
commit c992ae3e21
2 changed files with 26 additions and 1 deletions
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15
labs/lib/wbatch/template-begin_base_bat
View File

@ -4,12 +4,25 @@ DEL /S /Q %LOGDIR%
ECHO %time% Looking for %IMGDIR%\%INSTALLFILE%
IF EXIST %IMGDIR%\%INSTALLFILE% goto got_install_iso
ECHO.
ECHO %INSTALLFILE% not found in %IMGDIR%.
ECHO.
ECHO To proceed, I need the install ISO from
ECHO Trying to download the install ISO from
ECHO %ISOURL%
ECHO.
ECHO Expect this to take several minutes or longer, depending on your
ECHO Internet connection.
ECHO.
cscript /nologo downloader.js %ISOURL%
RENAME downloaded.bin %INSTALLFILE%
MOVE %INSTALLFILE% %IMGDIR%
IF EXIST %IMGDIR%\%INSTALLFILE% goto got_install_iso
ECHO.
ECHO %INSTALLFILE% still not found in %IMGDIR%.
ECHO Aborting.
ECHO.
goto :terminate
:got_install_iso

12
labs/wbatch/downloader.js Normal file
View File

@ -0,0 +1,12 @@
/* Taken from http://superuser.com/a/536400 */
/* Use: cscript /nologo downloader.js <URL> */
var WinHttpReq = new ActiveXObject("WinHttp.WinHttpRequest.5.1");
WinHttpReq.Open("GET", WScript.Arguments(0), /*async=*/false);
WinHttpReq.Send();
BinStream = new ActiveXObject("ADODB.Stream");
BinStream.Type = 1;
BinStream.Open();
BinStream.Write(WinHttpReq.ResponseBody);
BinStream.SaveToFile("downloaded.bin");