Executing SQLStrings after ApplicationPool is created WIX - wix

I need to add a user to my DataBase for IIS AppPool\MyAppPool. I need to execute simple query
CREATE LOGIN [IIS AppPool\MyAppPool] FROM WINDOWS
I use <sql:SQLString> element in WiX.
I use <iis:WebAppPool> extension to create ApplicationPool.
But Application Pool is created after SQL strings have been executed so I got error "User or group doesn't exist" from SQL Server.
Is it possible to execute SQL strings after ApplicationPool creation? Or maybe it is possible to sequence ExecuteSqlStrings manually?
It is strange, but if I add my own custom action (which calls sqlcmd.exe and executes the query) after ConfigureIIs, everything works fine. But I don't like such a solution, I suppose using and etc. is better solution.

I had the same problem as you, and attempted to schedule ExecuteSqlStrings after ConfigureIIs to no avail. I searched around in some old installers we had made and managed to find one that needed to accomplish the same thing. Instead of scheduling ExecuteSqlStrings, it scheduled InstallSqlData after ConfigureIIs. Tried that instead (1), and now the install works correctly. I don't know the specifics of what's different between InstallSQLData and ExecuteSqlStrings (logically you would think you need to use the latter), but this worked for me and hopefully works for you too.

Related

TFS Api - trigger test run conditionally (when new files come)

I'm trying to get acquainted with test automation using Microsoft TFS Api.
I've created the program which runs my test set - it uses code similar to one described here, e.g.:
var testRun = _testPoint.Plan.CreateTestRun(false);
testRun.DateStarted = DateTime.Now;
// ...
testRun.Save();
I believe this forces them to start as soon as any of agents can run them, instead of being delayed to certain time. Am I wrong? Anyway, it works all right.
But I was told by my lead that the task should be started each time the new input files are copied to certain folder (on the network I think, or perhaps in TFS).
So I'm searching for a way which allow to trigger tests on some condition - but currently without any luck. Probably I miss proper keywords.
I only found something vaguely related here but it seems they say it is not possible in a proper way.
So are there any facilities in TFS / MTM, any ways or approaches to achieve my goal? Thanks in advance for any hints / links.
You would need to write a system service (or other) that uses the file system watcher. Then when the file changes you can run your code above.
There is no built in feature in TFS to watch a folder for changes.

Migrations don't run on hosting

I'm using MigratorDotNet to manage Rails-style migrations for my web app. I have a workflow where, if I delete all the tables in the database, I can access an installation view that will run MigratorDotNet and create all the necessary tables.
This works locally. For some reason, when I upload my code to my Arvixe hosting, the migrations just never run. I get this odd error:
There is already an object named 'SchemaInfo' in the database.
This is odd because, prior to running migrations, I manually deleted all the tables in the database (to make sure it wasn't left over from a previous install).
My code essentially boils down to:
new Migrator.Migrator("SqlServer", connectionString.ToString(), migrationsAssembly).MigrateToLastVersion();
I've already verified by logging that the connection string is correct (production/hosting settings), and the assembly is correctly loaded (name and version).
Works locally, but not on Arvixe. How do I troubleshoot this?
This is a dark day.
It turns out (oddly) that the root cause was my hosting company used a schema other than dbo for my database. Because of this, the error message I saw (SchemaInfo already exists) was talking about their table.
My solution, unfortunately, was to rip out MigratorDotNet and go with FluentMigator instead. not only did this solve the problem, but it also gave me a more intelligible error message (one referring to the schema names).
While it doesn't seem possible to auto-set the schema, and while I need to switch the schema on my dev vs. production machine, it's still a solvable problem (and a better API, IMO). I googled, but did not find any way to change the default schema in migratordotnet.
I'm sorry for the issues that you were having. On shared hosting, unfortunately the only way that we may be able to change the schema is manually. If you are still looking for a solution that requires our assistance, please forward your ticket ID to qa .at. arvixe.com as well as arvand .at. arvixe.com and we can look into the best way to resolve this.

Visual Basic / ASMX - how to use application cache variable?

I'm trying to amend our content management system so it'll handle SQL database failures more gracefully. It's a bunch of ASMX pages, and a Helpers.vb file in which I've written a SQL connection tester function.
Each of the ASMX pages call the same function.
I need to create a variable I can check that's persistent and performant, otherwise I'm going to have fall back on something disasterously slow like reading a text file every time I set up a sql connection string.
I've tried using application caching, but either it doesn't work in the context of my helpers.vb file, or I've made a mess of the syntax. One problem that's already stymied some of the approaches I've found via google - I can't use 'Import System.Web.Caching' - IntelliSense doesn't show the 'Caching' part.
Has anyone got any example code that might get me up and running? Or an alternative approach?
#Mike,
Many thanks, now I'm using HttpRuntime.Cache correctly... it works!
Thanks everyone for taking the time to post :)

TFS Continuous Deployment for Windows Service?

I have managed to do Continuous deployment for my Web project using TFS Msbuild.
I have goggled for few hours but couldn't find a relative link to achieve Continuous Deployment for windows service.
Possible to do CD for windows service using TFS Build Definitions? i.e for every check in below steps should be performed, I am using TFS2010 with Windows Server 2008 R2
1] Stop Service,
2] Copy respective Project folder from (Source) Build server to (Destination Server)'staging server1' or 'staging server2'
3] Start Services (willing to do this step manually)
Any blog,tutorial references to achieve this? My guess is need to use Power shell scripts but not sure.
Should be ok, you'll need to install an agent on the box you're deploying to. And you'll need to be able to exit the XAML templates (you'll probably want to copy your existing template that does your build and just add the stop/copy/start stuff onto the end of it).
After your CI build, you'll need to edit it (the XAML template) to start and stop the service you can use the "invoke process" activity (you'll probably want to do something like make it generic and pass in the service name as an argument - note you can change the display names etc in the Metadata argument so it appears meaningful in your build definition).
As far as copying stuff across goes, you can do this fairly easily by accessing properties like the drop location.
Should be fairly straight forward - once you get your head round modifying the templates!
Edit:
Sorry for not responding sooner, I'd have to revise my earlier comment, this isn't as straight forward as it seems unless you really know what you want, I have been thinking about this and like skinning cats, there are more than one ways to achieve this... I've rewritten this a few times so I hope the edit's make sense :)
Boils down to the following:
1) Pass into your template the build agent/machine you want to run this on (this can be done as a simple string, or as an AgentReservationSpec - up to you), since it's unlikely to be the machine that you run your actual CI build on. This is done in the Arguments section of the XAML, as noted before, if you want to edit the display name/description you can edit the Metadata Argument. This machine needs a TFS agent installed of course.
2) Run the task on the remote machine, this is done by adding the Agent Scope activity into your template, you will have to use the info from step 1 to get the ReservationSpec (so would be easier if you add the argument as an AgentReservationSpec or you'll need to resolve this in the template)
2.1) Run the stop/uninstall, this is done via dropping in a (two actually) Invoke Process activity, Invoke Process can take arguments and you need to point it to the executable you're executing, so you'll want to use this, one for the NET command (i.e. NET STOP ), and one for InstallUtil.exe.
2.2) Copy the files from your CI to the remote server, you can use the Copy Directory activity for this, it needs a couple of parameters, the main one is the source location, you should be able to drop in a GetBuildDetail activity, give it a name then reference .DropLocation to get this, destination is wherever you like you're installing to.
2.3) Install the new service as step 2.1, you need to use Invoke Process to install the service, then you can use another to start the service up.
I haven't covered everything, but I haven't set this up myself so I'm sure there are a few pitfalls or things I haven't though of. Off the top of my head this makes sense, but maybe someone that knows better can poke a few holes in it :)

How Can I Execute *.exe From Table Trigger?

i would like to start an exe or dll once record is updated. If field of interest is updated i would like to call an *.exe with parameters. Is this possible in MySql and oracle?
A similar issue came up recently in this question. While that poster was trying to make a web call within a trigger, the same general response ("this is not a good idea") is probably true here as well.