How to pack application using Jelastic App Packaging? - jelastic

Jelastic docs http://docs.jelastic.com/app-packaging says that it is possible to pack application to make it much easier to install for the end-user.
But no information how to pack application and create such button.
Any thoughts about that?

It mostly relates to Hosting Providers, they can pack any available app and then get it published for end-users. But you as end-user can easily contact your Hosting Provider support services and discuss application you want to be available via "One CLick Button intsallation".

Related

Saving organization-wide application settings in Teams app

I have a Teams application (Tab). I am an ISV provider, and provide a multi-tenant application that is installed by customers via Teams App Store in their organizations.
How do I save settings for my application organization-wide for the customers? For example, CustomerA has installed the app and then CustomerB. I want some storage that would be unique for CustomerA and CustomerB and the app, and located in customer's environment. The settings I want to save are not per-user, but per-organization (tenant).
Somewhat similar to "App Data" folder you have in Windows Desktop for example.
Does such a storage exist? Does API for this storage exist?
A tab app is a simply a web application that you render inside of Teams. As a result, what the app does, and where and how it does it, is totally up to you. This includes any data storage you choose to have behind the scenes. For example, your tab could be built in PHP and use MySQL, or built in ASP.Net and use SQL Azure or CosmosDB. It's totally up to you, but you need to implement it yourself, as an ISV.
The important piece to differentiate clients, however, is being aware of the TenantId for each user, so you can look up which client's settings you need from the database. The most simple way to do this is simply the tid property on the Teams tab context. You can read more about that here. Unfortunately, because it's just accessed via Javascript, it's not entirely secure - for a more secure mechanism, you should be creating an Azure Application, and generating jwt tokens that you can authenticate against in your backend. It's a much more complex topic, but hopefully this answer at least gives the background you need. For more info on the security aspects (validating the token etc.), please see this question: How to restrict access to Azure Function to only allow requests from a custom Microsoft Teams App?.

How to host ms bot created in c# or composer in windows service?

We must use C# MS bot in windows service. How to implement it in .Net core for MSBot SDKv4?
All samples using IIS/Azure App service as hosting platform.
They're aren't any examples or samples that show how to explicitly do this. But you should be able to follow articles such as this or this and then tweak as needed. It shouldn't be much different than hosting any other asp.net core application.
The two points to make sure and cover are:
Make sure that the bot/application is configured (whether in appsettings.json or otherwise) so that it has the right configuration data. Specifically appid/password
Ensure the endpoint can be hit by the connector/channels.

How to setup Application Insights for on-premise Service Fabric?

Is it possible to add application insights for web api that's hosted on the on-premise version of service fabric?
So far I have tried to add the application insights to my project and wondering where to send for monitoring. It was easy when app is also on cloud.
I believe there is no on-premise application insights service, so even if the web api is hosted on-premise over service fabric; one must use cloud version application insights service, is that correct? In that case can anyone let me know how to setup?
App Insights is only hosted in Azure. If you're looking for an on-premise solution, you're best off looking at using something like the ELK stack (Elastic Search, Logstash and Kabana).
Nonetheless, even though your cluster is hosted on-premise, using Asure App Insights is still very much a valid scenario (assuming your IT organisation is fine with it).
Assuming you're fine with Application Insights, I strongly recommend you have a look at App Insights Service Fabric. It works great for:
Sending error and exception info
Populating the application map with all your services and their dependencies (including database)
Reporting on app performance metrics, as well as,
Tracing service call dependencies end-to-end,
Integrating with native as well as non-native SF applications
One thing however that the above won't solve is providing overall cluster health information - e.g. when/how often nodes go up/down, how much CPU/Memory and disk IO is consumed on individual nodes. For this you could try MS EventFlow or a custom windows service
There is no "on premise" application insights, but as long as your on premise service has access to send outbound data, you can use application insights on your site. You won't be able to use some features, like webtests, because application insights wont be able to make calls into your site.
Setup is the same as always, create an application insights resource in azure, and either configure it in visual studio, or manually set the instrumentation key in your applicationinsights.config (or via code) in your app.
If you need to configure outbound firewall rules or anything to let AI send data, that information is all here: https://learn.microsoft.com/en-us/azure/application-insights/app-insights-ip-addresses

Integrating with Dynamics CRM - REST vs. XML vs. SDK

I put together some code for accessing CRM using the DLL's provided in the SDK download and tried out both the early binding approach and late binding approach.
What I'd like to do is in addition to having some custom entities that my users will access in Dynamics (through the Dynamics UI in the cloud), I also want to build some Android apps that talk to Dynamics.
My understanding is that I can talk to Dynamics from Android via REST (assuming I properly handle the authentication and getting tokens using ADAL libraries since my Dynamics instances run on the Microsoft cloud) or I can use the SDK with .NET as a middle-tier.
What's the recommended approach? Is there a best practice? When would I use the DLL's provided in the SDK and maybe wrap them in my own Web API vs. connecting to Dynamics directly via REST?
Please help this noob.
Kind of hard to say, depends on your talents and needs. Here is a great website link to get started though:
http://blogs.msdn.com/b/crminthefield/archive/2015/01/12/build-your-own-crm-mobile-app-s.aspx
Just a note on the Rest calls, you can only perform CRUD operations by default, and will need to jump through some hoops to perform the other calls.

Code specifically for Azure?

I heard that apps don’t port directly and they have to be specifically written to work with Azure. I’m new to Azure and did some reading but I don’t see anything from their site or documentation that suggests that you must specifically code for Azure, so is it true?
If this question is better suited for another StackExchange site please let me know.
You should take a look at the Windows Azure Platform Training Kit to see some introductory project labs.
While you theoretically can just "drop in" some apps into a Windows Azure VM, it hardly makes sense to do so. Some apps can be migrated with only minor changes, such as an asp.net website - session state is easily handled by AppFabric Cache, and the Web Role VM is Windows Server 2008 with Full IIS. However, you'd still need to integrate with Windows Azure Diagnostics, to be able to have external visibility to the health of your app.
Further, with the example above, there are more optimal things you can do, such as moving static content to blob storage, and taking load off your VMs. This requires you to upload this content, and then change your IMG and other tag URLs to point to a slightly-different URL.
Just remember that you're moving to Windows Azure to take advantage of its platform and related services, not just to be a rack to host a server. To take advantages of these services, you're going to have to target them specifically, such as:
Access control services
Caching
Connectivity (vpn, service bus)
Diagnostics
Database (SQL Azure)
Synchronization services
Traffic management across data centers
This is somewhat true. Your apps will typically run as-is. You just need to add an azure project to the solution, and add your MVC apps as roles to the Azure Project.
I found O'Reilly's "Programming Windows Azure" to be a good conceptual introduction to Azure.

Resources