Working With Azure Container Situations

Harsh Bakshi February 14, 2021

0 509 3 minutes read

Introduction

Let’s have a short recap earlier than continuing. Suppose, we as builders have created an software. After we create a container picture for our software, we pack up our code, in addition to all its dependencies and instruments wanted to run it as a container. The benefit is that once we run this picture as a container, it’ll run the identical approach because it did on our improvement machine. It’s because the applying will use the identical set of sources no matter which machine we run it as a container on. After we run an software as a container, it’ll run the identical approach all over the place. Docker is a device that helps us take care of creating and working containers. Once more in case you nonetheless have any doubts concerning containers contact base with my article right here. Additionally in my earlier article, we created a digital machine on Azure and deployed our container there. You can even run containers on Azure as ACI’s (Azure Container Situations). Let’s find out how.

What are Azure Container Situations?

Utilizing ACI’s, you may merely run your containers on Azure. The benefit is you may run it for a specific period of time after which cease the container. You’ll simply be billed for the time your container runs. It’s very easy to make use of.

Making a digital machine

ACI works higher with photographs created with Home windows 2016 techniques reasonably than with Home windows 10 techniques. So, I created a Home windows 2016 digital machine on Azure.

While you create a digital machine, watch out of the disk dimension that you just select. Not all disk sizes help double virtualization. Additionally, that you must permit all RDP connections to have the ability to hook up with Azure.

As soon as the digital machine is created, we might need to set up Visual Studio 2017 and Docker for Home windows Group Version subsequent. However the factor is that servers have very strict safety insurance policies, particularly if you attempt to flick thru Web Explorer. So, I downloaded Chrome.exe on to my precise system after which copied it to my digital machine. I then put in Chrome on my digital machine and later, utilizing Chrome, put in Visual Studio 2017 & Docker for Home windows.

As soon as all of the installations are performed, let’s create an software as beneath.

Creating an software

Create a brand new ASP.NET MVC core mission in Visual Studio 2017. Whereas creating be sure you have the ‘Allow Docker Assist’ choice checked.

I name my app ‘aspnetapp’. When you allow docker help, a file referred to as dockerfile is created within the answer explorer.

Exchange the present code on this file with the next piece of code.

FROM microsoft/dotnet:sdk AS build-env
WORKDIR /app
# Copy csproj and restore as distinct layers
COPY *.csproj ./
RUN dotnet restore
# Copy every little thing else and construct
COPY . ./
RUN dotnet publish -c Launch -o out
# Construct runtime picture
FROM microsoft/dotnet:aspnetcore-runtime
WORKDIR /app
COPY –from=build-env /app/out .
ENTRYPOINT [“dotnet”, “aspnetapp.dll”]

Go to PowerShell and navigate to the mission listing. As soon as there, run the command.

docker construct -t aspnetapp .

As soon as the mission is constructed, run the next command.

docker run -d -p 8080:80 –name myaspnetapp aspnetapp

As soon as that is profitable, go to localhost:8080 to navigate the app.

So, that is how we run the app in a container. Now, let’s take a look at how we will run this container as an ACI.

Creating an ACI

Let’s create a container registry in Azure as follows.

Yow will discover your username and password within the Entry Keys part as proven beneath. We’ll want these once we push our app to the container registry.