Script to execute on CVS check-in, without access to the server? - continuous-integration

Is it possible to write a script that executes certain instructions, and is triggered by any check-in to a CVS repository?
The script would scan the list of files in the change-set and do a copy operation on certain files in a certain sub-directory.
I would hopefully be able to execute various console applications, including ones written in .NET.
Problem is, I need this done quickly and I don't have access to the CVS server, due to corporate IT red-tape, etc.
Is there a way to set this up on one of the client workstations instead?
Can it be done without interfering with my working folder?

Can you get commit notifications by email as this blog shows? If so, you could be able to use maildrop (or good old procmail, etc) to run arbitrary commands and scripts on your workstation when the commit notification mails arrive.

I found a .NET library that seems up to the task - SharpCVSLib.
http://csharpopensource.com/sharpcvslib.aspx
(Hopefully it will work on a developer workstation and not need to be hosted on the CVS server.)

Related

How do I stop OneDrive from downloading git.exe on Windows?

I have used Git on Windows for a while, but recently changed the setting and got this.
On almost every command for Git Bash (also on PowerShell and Github Desktop) I get
git.exe is being downloaded on OneDrive
(translation may not be exactly the same)
The setting that changed recently is moving my repos to a OneDrive folder in order to have them synced between two sessions: that is work desktop and remote virtual machine.
I can see that this may not be ideal, but it really works for me since I have the same settings on both sessions, and not really get used to doing many commit-push-pull. Not the main topic here, but feel free to comment.
(Edit): Upon reading solution, there are other ways to set this syncing that doesn't mess up with the internals of Git. Look for that instead. Thanks.
In any case, the strange thing is that the notifications happen only on the Remote Virtual Machine, but not on the desktop.
I have seen some notifications about some files in the repos, which I then attribute to OneDrive being nosy about every move I make file I move. But then I've also seen files I don't know about, and theres always git.exe attached to the notification.
In the first scenario I have tried tuning down the notifications for OneDrive. Some might say Microsoft does have a background for not letting users setup their notifications, so I'm still looking.
Thanks.
Most file syncing tools like OneDrive and Dropbox operate by syncing data file by file. This is a great approach if you're working on a single word-processing document or spreadsheet. However, it's not as great when you're working with a Git repository.
When changing between branches or making a commit, Git changes and creates a lot of files all at once. In order to be synced correctly, all of the created files must be written in a similar order: all the blobs must be written, then the trees, then the commits, and then the refs can be updated. If you do this out of order, your repository can be corrupted, since you can have branches that refer to objects that don't exist (or objects that refer to other objects that don't exist).
In addition, these tools can end up deleting files you wanted to have in your working tree or recreating files you didn't. So overall, you don't want to sync any Git repository using one of these tools.
You can write a bundle file with git bundle and sync that, or you can use rsync to sync a repository provided it's idle (not being modified) when you do. Note that if you sync a working tree, Git will need to refresh all files when you sync it across to the new machine, and also Git doesn't try to defend against untrusted users who have access to the working tree.
It's also not a good idea to sync your Git installation itself via OneDrive, which is what it sounds like might be happening. Instead, install Git for Windows on each machine independently and don't try to sync it across. OneDrive should have configuration options that let you control what's synced.

Automatically install local commit hooks for subversion

Are local pre-commit hooks a function of TortoiseSVN only? It seems that the svn command line client does not support them. If the answer is yes, is there any way to script their installation? My situation is that there are a lot of committers, two or three hundred maybe.
We have several release managers who each have multiple VMs with multiple branches checked out on each VM. I'd like to have a script we can lay down and run on each VM instead of manually adding (through the tortoise GUI) one hook per release manager per VM per working copy. Adding it server-side would result in a lot of unnecessary work and slowdown for the server. We are all on windows. Thank you!
Yes, client-side hooks are a TortoiseSVN-only feature (the settings shown here are global to the user's TortoiseSVN client). You can configure them for for specific projects via the tsvn:*hookscript properties.
For distribution, you may want to keep the hook scripts on a centralized file share and reference them via UNC path in those properties. That way, everyone should be pointed to the same hook scripts all the time. You'll need to ensure that your hooks do not depend upon specific paths either for working copies or other tools that your scripts might be dependent upon.
However, you should not become completely dependent upon client-side hook scripts. You can't control which client(s) a user may use and if they don't use TortoiseSVN, that functionality won't exist.

How do I unzip remotely during the automated deployment to our QA environment?

I'm trying to figure out a way to automate the deployment to our QA environment. The problem is that our release is quite big, so needs to be Zipped, FTP'd and then Unzipped on the QA server. I'm not sure how best to unzip remotely.
I can think of a few options, but none of them sound right:
Use PsExec to execute a remote commandline call on the QA server to unzip the release.
Host a web service on the QA server that unzips the release and copies it to the right place. This service can be called by our release when it's done uploading the files.
Host a windows service on the QA server that monitors a file location and does the unzipping.
None of these are pretty though. I wonder how others have solved this problem?
PS: we use CruiseControl.NET to execute a NAnt script that does the building, zipping and FTP.
Instead of compressing and un-compressing, you can use a tool like rsync; which can transparently compress data during file transfer. The -z option tells rsync to use compression.
But I assume you are in a Windows environment, in which case you could use cwRsync (which is "rsync for Windows").
Depending on your access to the QA box this might not be a viable solution. You'll need to:
install the cwRsync server on the remote machine and
allow the traffic through any firewalls.
At the last place I worked at, we had a guy write a Windows service on the CI box to do the unzipping. TFS Team Server finished the build and notified a service to zip the completed build and copy it to the CI box. The CI box picked up on the new file, and unzipped it. It may have been a bit heavy, but it worked well - and he was cognizant to log all actions to the event log, so it was easy to diagnose if a server had been reset and the service hadn't started.
Update: One thing that we would have liked to improve on that process was to have the service on the CI box check for zip files and uncompressed files that were older than x months, for purging purposes. We routinely ran out of disk space (it was a VM that we rarely looked at), and had to manually purge old builds when it happened.

Visual Source Safe - Removing files from web projects

I'll try to make this as straight forward as possible.
Currently our team has a VSS database where our projects are stored.
Developers grab the code and place on their localhost machine and develop locally.
Designated developer grabs latest version and pushes to development server.
The problem is, when a file is removed from the project (by deleting it in VS2008) then the next time another developer (not the one who deleted it) checks in, it prompts them to check in those deleted files because they still have a copy on their local machine.
Is there a way around this? To have VSS instruct the client machine to remove these files and not prompt them to check back in? What is the preferred approach for this?
Edit Note(s):
I agree SVN is better than VSS
I agree Web Application project is better than Web Site project
Problem: This same thing happens with files which are removed from class libraries.
You number one way around this is to stop using web site projects. Web Site Projects cause visual studio to automatically add anything it finds in the project path to the project.
Instead, move to Web Application Projects which don't have this behavior problem.
Web Site projects are good for single person developments.
UPDATE:
VB shops from the days gone past had similiar issues in that whatever they had installed affected the build process. You might take a page from their playbook and have a "clean" build machine. Prior to doing a deployment you would delete all of the project folders, then do a get latest. This way you would be sure that the only thing deployed is what you have in source control.
Incidentally, this is also how the TFS Build server works. It deletes the workspace, then creates a new one and downloads the necessary project files.
Further, you might consider using something like Cruise Control to handle builds.
Maybe the dev should take care to only check in or add things that they have been working on. Its kind of sloppy if they are adding things that they were not even using.
Your best solution would be to switch to a better version control system, like SVN.
At my job we recently acquired a project from an outsourcing company who did use VSS as their version control. We were able to import all of the change history into SVN from VSS, and get up and running pretty quickly with SVN at that point.
And with SVN, you can set up ignores for files and folders, so the files in your web projects dont get put into SVN and the ignore attributes are checked out onto each developer's machine
I believe we used VSSMigrate to do the migration to SVN http://www.poweradmin.com/sourcecode/vssmigrate.aspx
VSS is an awful versioning system and you should switch to SVN but that's got nothing to do with the crux of the problem. The project file contains references to what files are actually part of the project. If the visual studio project isn't checked in along with the changes to it, theres no way for any other developer to be fully updated hence queries to delete files when they grab the latest from VSS. From there you've got multiple choices...
Make the vbproj part of the repository. Any project level changes will be part of the commit and other developers can be notified. Problem here is it's also going to be on the dev server. Ideally you could use near the same process to deploy to dev as you would to deploy as release. This leads into the other way...
SVN gives you hooks for almost all major events, where hooks are literally just a properly named batch file / exe. For your purposes, you could use a post-commit hook to push the appropriate files, say via ftp, to the server on every commit. File problems solved, and more importantly closer towards the concept of continuous integration.
Something you may want to consider doing:
Get Latest (Recursive)
Check In ...
Its a manual process, but it may give you the desired result, plus if VS talks about deleted files, you know they should be deleted from the local machine in step 1.

How can I publish a subversion repository to a local IIS?

At work, we have a windows server 2003 with IIS and Subversion installed. We use it to publish and test locally
our ASP.NET websites. Every programmer has Tortoise installed on his PC and can update/commit content to the server. Hosting the repositories is working fine.
But the files kept in those repositories needs then to be copied to our local IIS (virtual directories).
What is an easy way to publish those subversion repositories to our local IIS?
Edit:
Thanks to puetzk I added a simple bat file that gets executed every time a commit occurs (check the subversion documentation about hooks). My bat file only contains:
echo off
setlocal
:: Localize the working copy where IIS points)
pushd E:\wwwroot\yourapp\trunk
:: Update your working copy
svn update
endlocal
exit
Just keep the web server's file area as a working copy, and perform an svn up in it whenever you want to "publish". Configure it to hide the contents of the .svn folders if they seem untidy to you (I don't specifically know how to do this, but I assume it can be done). They will already have the filesystem hidden bit, which may take care of this.
If you want it really automatic (updates as soon as someone commits), use a post-commit hook script on the SVN server to kick off the first process.
Others in the comments have suggested using export instead of checkout. That can work too, and avoids the .svn clutter, but has two drawbacks. One, it has to redownload the entire contents every time, not just the modified files (since it didn't keep the .svn dir to remember what it has). If you have a lot of files, this will be much slower. Two, update replaces the file atomically (writes the new version in .svn/tmp, then moves it into place). Export writes the file gradually into it's destination as it downloads. That means export could deliver an incomplete file to someone who browsed it at just the wrong time.
SVN doesn't support IIS; you can however run the standalone svnserve server as a windows service.
There's the SVN FAQ entry about it, and this blog post on Vertigo Software blog may be helpful too.
UPDATE:
After your clarification, I see that what you are looking for is a way to automatically update the code on the server after it's checked in. Look into CruiseControl.NET, after looking at the subversion integration tutorial it looks like it should do what you want.
UPDATE 2: This tutorial describes integrating Subversion, CruiseControl.NET and Nant.
maybe SVNIsapi can solve the problem (http://www.svnisapi.com). Cause it only utilizes an IIS installation, therefore you don't need an APACHE server or an SVNSERVER service. Secondly it should be possible to stack the ASP.NET ISAPI plugin onto the processing of SVNISAPI, so that a ASP.NET (.aspx) page will interpreted after read from the repository.
Cheers
Paolo
Use can use the free Visual-SVN Server to quickly install Subversion with Apache front end. It also have a nice MMC snap-in for managing the server and repositories.
You will than be able to access subversion with HTTP or HTTPS, but the port number must be different from the one your local IIS uses (default port for Visual-SVN server is 8080).
If you really need to access the repositories using your local IIS port 80, you can try SVN-IIS which acts as a bridge between your IIS and Apache. I haven't tried this one myself though.

Resources