How can I use activiti:formProperty in alfresco activiti? - workflow

I want to design and deploy an activiti workflow to alfresco.
To prepare form for this workflow one way is to define a form and use its formKey.
But by this way I should change share-workflow-form-config.xml and restart the tomcat, and deploy model and bpmn file.
I need a way which has one deployment without restarting tomcat.
I found a way in activiti using activit:formProperty, but it seems does not work in alfresco.
Am I correct? This is not in alfresco?
If alfresco has it how can I use it?
In other words, as I deployed one of activiti-explorer examples in alfresco workflow console, there was not any of those fields displayed in deployed workflow start event form.
After clicking on "Start Workflow" an error displayed
org.alfresco.service.cmr.workflow.WorkflowException: 03110260 Failed to start workflow activiti$vacationRequest:1:2352.

You can do it via workflow console.
Check out this
http://wiki.alfresco.com/wiki/Workflow_Console

Hi to my knowledge it's not possible to do this with the current setup. Because what you're missing is that you're running the workflow within Alfresco Share. And every screen is rendered by Alfresco's own form engine.
To achieve what you want can be done by running Activi seperately and using Activit's own UI.
Coming back to your post, I quote: "But by this way I should change share-workflow-form-config.xml and restart the tomcat, and deploy model and bpmn file."
You can speed things up:
Define your model first and once it's finished and tested, restart Alfresco
Changes made to share-workflow-form-config.xml or any other form XML can be done during runtime. You just need to reload the share webscripts & form --> alfresco/service/index?reset=on or reset=all through a post method (get might work, haven't tried it). I'm using Will Abson's build ANT script which does that. Check-out one of the google project add-ons and you will find it there
You don't need to restart Alfresco when deploying workflows! There is an activiti-workflowconsole you can upload in runtime your new bpmn20.xml file or create a *.bar package and upload that one
The advantage of using an Alfresco-Model is that you can re-use workflow screens by using the same model & form config in multiple steps. E.g. I use the review and approve task & form config a lot, because it's a general task.

Related

How can I let Tomcat run a command after it finishes deploying web application's .war files

We know that during Tomcat startup, it will deploy the .war files of its web applications. My question is after the deployment I need to run a command to modify a file inside WEB-INF/ of the web application which is generated after deployment, and I need to let Tomcat do this automatically for me, is this possible to achieve ? Something like post_run command after deployment.
I found that CustomEventHookListener can probably do this How to run script on Tomcat startup?, but this involves in making a new Java class, and I'm not allowed to do so. I have to figure out way to modify the existing Tomcat configs like server.xml or tomcat.conf in TOMCAT_HOME/conf to do so.
The main issue about not using a Event Hook Listener is that there's no reliable way to tell if the application is ready or not, as Catalina implements it's own lifecycle for each of their components (as seen in https://tomcat.apache.org/tomcat-8.5-doc/api/org/apache/catalina/Lifecycle.html).
Your best shot is to use tail or some external program infer the component's state, but AFAIK there's no way to implement listeners directly in the configuration files.

Visual Studio Online / Azure stopping and starting web applications using Powershell

I'm using Visual Studio Online's build tools to deploy web applications from a single solution. I've occasionally been running into file locking issues.
Error: Web Deploy cannot modify the file 'Microsoft.CodeAnalysis.CSharp.dll' on the destination because it is locked by an external process.
After some Googling, I believe the "fix" is to stop the web applications before deployment on Azure and start it back up after. Sounds legit.
However, there does not seem to be a straight forward way to do this directly on VSO's build definitions. I've created an "Azure Powershell" build task, but it wants a PS1 file from the repository. It doesn't seem to let me just run Azure Powershell commands (e.g. Stop-AzureWebsite) from here. My team has created a work-around where we have a "run.ps1" that just executes the command you pass as a parameter, but none of us are satisfied by that.
What are we missing? There has got to be an easier way to do this without having a PS1 script checked into source control.
I solved this by installing Azure App Services - Start and Stop extension from Visual Studio Marketplace.
When installed, it will allow you to wrap the Deploy Website to Azure task in your Release definition with Azure AppServices Stop and Azure AppServices Start tasks, effectively eliminating the lock issues.
Check if you are using "/" on the "Web Deploy Package" path for folder separators instead of "\".
i.e. change
$(System.DefaultWorkingDirectory)/My Project/drop/MyFolder/MyFile.zip
for
$(System.DefaultWorkingDirectory)\My Project\drop\MyFolder\MyFile.zip
I noticed that was the only difference between the one I was getting the error and the others (the Restart step I added was not helping). Once I modified the path, I got it working.
Sounds crappy, but fixed my issue.
Did you use the Build Deployment Template that sets the correct msbuild parameters for you for your package? You can see how here. I would create a build using that template and see if you have the same issues. If so ping me on Twitter #DonovanBrown and I will see if I can figure what is going on.
As a rule it is good practice to have any scripts or commands required to deploy your software to be checked into source control as part of your build. They can then be easily run repeatedly with little configuration at the build level. This provides consistency and transparency.
Even better is to have deployment scripts output as part of the build and use a Release Management tool to control the actual deployment.
Regardless having configuration as code is a mantra that all Dev and Ops teams should live by.

Custom Action not being fired

Recently, I was assigned the task to create a deployment package for an application which btw, I'm totally new at. So far, so good.. Now there is a requirement to extract files from a zip file which will be bundled with the setup file. So, I had to write custom actions in the 'Commit' section of the Installer class. I added the Installer class in a new project of type 'Class Library' under the same solution. I wrote the code after 'base.Commit(savedState)'.
I tried showing MessageBox at the event entry point, used Debugger.Launch(), Debugger.Break() but somehow, no matter what I do, it seems that the custom action is not willing to be hit at all and the application just installs itself. I searched a lot of sites and blogs but no help so far.
I've assigned my installer class (SampleApp.exe, in my case) to all the Custom Action's modes (Install, Commit, Rollback and Uninstall) in the Deployment project. Any help.
P.S. I'm using a Visual Studio 2010 setup project.
Thanks, in advance!
You should probably be trying a class library Dll, not an executable (which is typically for something like a service).
You don't need it all the nodes if all you're doing is calling at Commit. And why Commit? Install is just the same in most cases.
If you're not seeing a MessageBox then probably your CA isn't being called, and that may because it's not a class library. Note that your CA is not running in the interactive user context - it's being called from an msiexec process running with the system account, so you must be very explicit about (say) the path to the zip file, and any user profile folders will probably fail because the system account doesn't really have them.
What files are these and where are they going on disk? If they are user profile files you can install the zip files to a per machine location and then have the application itself unzip the files to the desired location on first launch. Unzipping from within your setup is not good practice - it is error prone and bad design.
Using the application allows proper exception handling and interactivity (the user can be informed if something goes wrong). Set some registry flags in HKCU when you have completed the unzipping so it doesn't happen more than once, and perform the unzip once per user.

Amending Web Config for Test Fixtures

I'm using CassiniDevLib to host an MVC app for integration testing.
In order to do it I need to amend some config settings on the web server so they match the integration testing environment, first one being the connection string so it points to the test database.
I know I can have two copies of the web.config file and rename them but I was wondering if there was a more elegant way. ie a way to amend the settings in code as part of the Test Fixture setup. The challenge being that I need to access the web server process from my test ficture process
Would appreciate any thoughts on this.
I assume that you are using Visual Studio 2010. In that, you have a feature called as Config Transforms. Basically you can have multiple config file for each build environment. You can have your own custom build env. You have a new one by going to Configuration Manager and adding a new one.
http://blogs.msdn.com/b/webdevtools/archive/2009/05/04/web-deployment-web-config-transformation.aspx
you can search on the internet for Config Transforms, if you need more examples.

How do you deploy a website and database project using TFS 2010?

I've been trying to figure this out and so far haven't found a simple solution. Is it really that hard to deploy a database project (and a web site) using TFS 2010 as part of the build process?
I've found one example that involved lots of complicated checks and editing the workflow (which is a giant workflow btw).
I've even purchased the book "professional application lifecycle management with VS 2010", but apparently professionals don't deploy their applications since it isn't even mentioned in the book.
I know I'm retarded when it comes to TFS, but it seems like there should be any easy way to do this. Is there?
I can't speak for the database portion, but I just went through this on the web portion, the magic part is not very well documented component, namely the MSBuild Parameters.
In your build definition:
Process on the Left
Required > Items to Build > Configurations to Build
Edit, add a new one, for this example
Configuration: Dev (I cover how to create a configuration below)
Platform: Any CPU
Advanced > MSBuild Process
Use the following arguments (at least for me, your publish method may vary).
MsBuild Params:
/p:MSDeployServiceURL="http://myserver"
/p:MSDeployPublishMethod=RemoteAgent
/p:DeployOnBuild=True
/p:DeployTarget=MsDeployPublish
/p:CreatePackageOnPublish=True
/p:username=aduser
/p:password=adpassword
Requirements:
You need to install the MS Deploy Remote Agent Service on the destination web server, MSDeploy needs to be on the Build/Deployer server as well, but this should be the case by default.
The account you use in the params above needs admin access, at least to IIS...I'm not sure what the minimum permission requirements are.
You configure which WebSite/Virtual Directory the site goes to in the Web project you're deploying. Personally I have a build configuration for each environment, this makes the builds very easy to handle and organize. For example we have Release, Debug and Dev (there are more but for this example that's it). Only the Web project has a Dev configuration.
To do this, right click the solution, Configuration Manager..., On the web project click the configuration drop down, click New.... Give it a name, "Dev" for this example, copy settings from debug or release, whatever matches closest to what your deployment server environment should be. Make sure "Create new solution configurations" is checked, it is by default. After creating this, change the configuration dropdown on the solution to the new Dev one, and Any CPU...make sure your projects are all correct, I had some flipping to x86 and x64 randomly, not sure of the exact cause of that).
In your web project, right click, properties. On the left, click Package/Publish Web (you'll also want to mess with the other Package/Publish SQL tab, but I can't speak to that). In the options on the right click Create deployment package as a zip file. The default location is fine, the next textbox I didn't find documented anywhere. The format is this: WebSite/Virtual Directory, so if you have a site called "BuildSite" in IIS with no virtual directory (app == site root), you would have BuildSite only in this box. If it was in a virtual directory, you might have Default Web Site/BuildVirtualDirectory.
After you set all that, make sure to check-in the solution and web project so the build server has the configuration changes you made, then kick off a build :)
If you have more questions, I recommend you watch this video by Vishal Joshi, specifically around 22 and 59 minutes in, he covers the database portion as well...but I have no actual experience trying it since we're on top of a non MSSQL database.