[azure app service for container] creation ASP.NET The core blazor project is packaged as a Linux image and published to azure application service

azure app service container creation

Welcome to use BlazorBlazor It's a use  .NET  Generate interactive clients Web UI Framework :

  • Use  C#  Instead of  JavaScript  To create information rich interactive UI.
  • Shared use .NET Written server-side and client-side application logic .
  • take UI Present as HTML and CSS, To support many browsers , These include mobile browsers .
  • And new hosting platforms ( Such as  Docker) Integrate .


Task description

Use VS2019 Template creation Blazor project , add to Dockerfile Packaging for Linux Mirror image , Finally released to Azure Application service , And view the publishing log and startup log of the image . To accomplish this mission , The following conditions need to be prepared in advance :

1) install VS2019,Docker Desktop,App Service For Container, Azure Container Registry(ACR)

2)VS 2019 Connect to China Azure account number , Refer to the article :  Connect to Microsoft cloud Azure China proper By VS 2019, VS Code, Powershell


First step : establish Blazor project

  • stay VS 2019 China creates new projects , choice Blazor App Templates ( Without this template , be Download and install Abreast of the times .Net SDK that will do ), Create contains Client End (WebAssembly) Project
  • choice MyLife.Blazor.Server The project is a startup project ,F5 Test local operation

The second step : establish Linux Mirror and deploy tests locally

  • Must be started Docker Desktop Apply and configure to use Linux Containers , The default is Windows Containers , Click on Docker Right click the run icon and select "Switch to Linux Container"

  • stay VS 2019 in , Choose MyLife.Blazor.Server project , Right click to add “Docker Support”, choice “Linux”.


add to Dockerfile The content of the document is :

#See https://aka.ms/containerfastmode to understand how Visual Studio uses this Dockerfile to build your images for faster debugging.
FROM mcr.microsoft.com/dotnet/aspnet:5.0-buster-slim AS base
FROM mcr.microsoft.com/dotnet/sdk:5.0-buster-slim AS build
COPY ["MyLife.Blazor/Server/MyLife.Blazor.Server.csproj", "MyLife.Blazor/Server/"]
COPY ["MyLife.Blazor/Shared/MyLife.Blazor.Shared.csproj", "MyLife.Blazor/Shared/"]
COPY ["MyLife.Blazor/Client/MyLife.Blazor.Client.csproj", "MyLife.Blazor/Client/"]
RUN dotnet restore "MyLife.Blazor/Server/MyLife.Blazor.Server.csproj"
COPY . .
WORKDIR "/src/MyLife.Blazor/Server"
RUN dotnet build "MyLife.Blazor.Server.csproj" -c Release -o /app/build
FROM build AS publish
RUN dotnet publish "MyLife.Blazor.Server.csproj" -c Release -o /app/publish
FROM base AS final
COPY --from=publish /app/publish .
ENTRYPOINT ["dotnet", "MyLife.Blazor.Server.dll"]
  • according to VS 2019 Error prompt for , stay Docker Desktop Choose from Setting -> Resources ->File sharing Add the current project file path to .

SECURITY WARNING: You are building a Docker image from Windows against a non-Windows Docker host. All files and directories added to build context will have '-rwxr-xr-x' permissions. It is recommended to double check and reset permissions for sensitive files and directories.

  • stay Docker Desktop View in Blazor The operation of the project


The third step : Publish to ACR And open Admin Access right

  • stay VS 2019 Click publish “Publish”, choice ACR(Azure Container Registry).

  • Log in to ACR Gateway , Turn on Admin User Access right


Step four : establish App Service for Container

  • establish App Service(https://portal.azure.cn/#create/Microsoft.WebSite), choice Docker Container,Operating System by Linux. Other values are arbitrary .

  • stay Docker Choose from Image Source by ACR(Azure Container Registry). And select the last upload Image The latest version

  • After verification , Click create .


Step five : View the image pull log and Container start log

  • Log in to the App Service Portal page , Click on Container settings page , see Image Set and pull log of

  • stay App Service Portals Log Stream page , see Container start log

Be careful : If the application changes and regenerates Image, The application service is restarted (restart) And can pull the latest image and deploy .




Reference material :

Run a custom container in Azure: https://docs.microsoft.com/en-us/azure/app-service/quickstart-custom-container?pivots=container-windows#update-locally-and-redeploy


本文为[Two lights on the side of the road]所创,转载请带上原文链接,感谢

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