.Net core

.NET Core to develop console or Web applications. .NET Core is a set of runtime, library and compiler components that allow you to create apps that run on Windows, macOS and Linux.

Sample hello world

.
├── appSolution.sln
├── Dockerfile
├── myApp
│   ├── myApp.csproj
│   └── Program.cs
├── myLib
│   ├── Class1.cs
│   └── myLib.csproj
├── myLibTests
│   ├── myLibTests.csproj
│   └── UniTest1.cs

Dockerfile

FROM microsoft/dotnet:2.0-sdk
WORKDIR /app
RUN apt-get update
RUN apt-get install net-tools procps vim nano -y
RUN mkdir -p /app/myApp
RUN mkdir -p /app/myLib
RUN mkdir -p /app/myLibTests
ADD myApp/* /app/myApp/
ADD myLib/* /app/myLib/
ADD myLibTests/* /app/myLibTests/
ADD appSolution.sln /app/
RUN cd /app && dotnet clean && dotnet build
RUN cd /app/myLibTests && dotnet clean && dotnet test
CMD cd /app/myApp/ && dotnet bin/Debug/netcoreapp2.0/myApp.dll && tail -f /var/log/lastlog
#CMD  tail -f /var/log/lastlog

appSolution.sln

Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 15
VisualStudioVersion = 15.0.26124.0
MinimumVisualStudioVersion = 15.0.26124.0
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "myApp", "myApp\myApp.csproj", "{5E009AC4-9BF5-4E1B-9C22-377AC9ECC4EB}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "myLib", "myLib\myLib.csproj", "{00D6703F-2D64-4D9A-95AA-430DC38E4EC3}"
EndProject
Global
        GlobalSection(SolutionConfigurationPlatforms) = preSolution
                Debug|Any CPU = Debug|Any CPU
                Debug|x64 = Debug|x64
                Debug|x86 = Debug|x86
                Release|Any CPU = Release|Any CPU
                Release|x64 = Release|x64
                Release|x86 = Release|x86
        EndGlobalSection
        GlobalSection(SolutionProperties) = preSolution
                HideSolutionNode = FALSE
        EndGlobalSection
        GlobalSection(ProjectConfigurationPlatforms) = postSolution
                {5E009AC4-9BF5-4E1B-9C22-377AC9ECC4EB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
                {5E009AC4-9BF5-4E1B-9C22-377AC9ECC4EB}.Debug|Any CPU.Build.0 = Debug|Any CPU
                {5E009AC4-9BF5-4E1B-9C22-377AC9ECC4EB}.Debug|x64.ActiveCfg = Debug|x64
                {5E009AC4-9BF5-4E1B-9C22-377AC9ECC4EB}.Debug|x64.Build.0 = Debug|x64
                {5E009AC4-9BF5-4E1B-9C22-377AC9ECC4EB}.Debug|x86.ActiveCfg = Debug|x86
                {5E009AC4-9BF5-4E1B-9C22-377AC9ECC4EB}.Debug|x86.Build.0 = Debug|x86
                {5E009AC4-9BF5-4E1B-9C22-377AC9ECC4EB}.Release|Any CPU.ActiveCfg = Release|Any CPU
                {5E009AC4-9BF5-4E1B-9C22-377AC9ECC4EB}.Release|Any CPU.Build.0 = Release|Any CPU
                {5E009AC4-9BF5-4E1B-9C22-377AC9ECC4EB}.Release|x64.ActiveCfg = Release|x64
                {5E009AC4-9BF5-4E1B-9C22-377AC9ECC4EB}.Release|x64.Build.0 = Release|x64
                {5E009AC4-9BF5-4E1B-9C22-377AC9ECC4EB}.Release|x86.ActiveCfg = Release|x86
                {5E009AC4-9BF5-4E1B-9C22-377AC9ECC4EB}.Release|x86.Build.0 = Release|x86
                {00D6703F-2D64-4D9A-95AA-430DC38E4EC3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
                {00D6703F-2D64-4D9A-95AA-430DC38E4EC3}.Debug|Any CPU.Build.0 = Debug|Any CPU
                {00D6703F-2D64-4D9A-95AA-430DC38E4EC3}.Debug|x64.ActiveCfg = Debug|x64
                {00D6703F-2D64-4D9A-95AA-430DC38E4EC3}.Debug|x64.Build.0 = Debug|x64
                {00D6703F-2D64-4D9A-95AA-430DC38E4EC3}.Debug|x86.ActiveCfg = Debug|x86
                {00D6703F-2D64-4D9A-95AA-430DC38E4EC3}.Debug|x86.Build.0 = Debug|x86
                {00D6703F-2D64-4D9A-95AA-430DC38E4EC3}.Release|Any CPU.ActiveCfg = Release|Any CPU
                {00D6703F-2D64-4D9A-95AA-430DC38E4EC3}.Release|Any CPU.Build.0 = Release|Any CPU
                {00D6703F-2D64-4D9A-95AA-430DC38E4EC3}.Release|x64.ActiveCfg = Release|x64
                {00D6703F-2D64-4D9A-95AA-430DC38E4EC3}.Release|x64.Build.0 = Release|x64
                {00D6703F-2D64-4D9A-95AA-430DC38E4EC3}.Release|x86.ActiveCfg = Release|x86
                {00D6703F-2D64-4D9A-95AA-430DC38E4EC3}.Release|x86.Build.0 = Release|x86
        EndGlobalSection
EndGlobal

myApp/Program.cs

   1 using System;
   2 using myLib;
   3 
   4 namespace myApp
   5 {
   6     class Program
   7     {
   8         static void Main(string[] args)
   9         {
  10             Console.WriteLine( Class1.getHelloWorld() );
  11         }
  12     }
  13 }

myApp/myApp.csproj

   1 <Project Sdk="Microsoft.NET.Sdk">
   2 
   3   <ItemGroup>
   4     <ProjectReference Include="..\myLib\myLib.csproj" />
   5   </ItemGroup>
   6 
   7   <PropertyGroup>
   8     <OutputType>Exe</OutputType>
   9     <TargetFramework>netcoreapp2.0</TargetFramework>
  10   </PropertyGroup>
  11 
  12 </Project>

myLib/Class1.cs

   1 using System;
   2 
   3 namespace myLib
   4 {
   5     public class Class1
   6     {
   7         public static String getHelloWorld()
   8         {
   9             return "Hello world from library.";
  10         }
  11     }
  12 }

myLib/myLib.csproj

   1 <Project Sdk="Microsoft.NET.Sdk">
   2 
   3   <PropertyGroup>
   4     <TargetFramework>netstandard2.0</TargetFramework>
   5   </PropertyGroup>
   6 
   7 </Project>

myLibTests/UniTest1.cs

   1 using System;
   2 using Xunit;
   3 using myLib;
   4 
   5 namespace myLibTests
   6 {
   7     public class UnitTest1
   8     {
   9         [Fact]
  10         public void Test1()
  11         {
  12             Assert.Equal("Hello world from library." , Class1.getHelloWorld() );
  13         }
  14     }
  15 }

myLibTests/myLibTests.csproj

   1 <Project Sdk="Microsoft.NET.Sdk">
   2 
   3   <PropertyGroup>
   4     <TargetFramework>netcoreapp2.0</TargetFramework>
   5 
   6     <IsPackable>false</IsPackable>
   7   </PropertyGroup>
   8 
   9   <ItemGroup>
  10     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.6.0" />
  11     <PackageReference Include="xunit" Version="2.3.1" />
  12     <PackageReference Include="xunit.runner.visualstudio" Version="2.3.1" />
  13     <DotNetCliToolReference Include="dotnet-xunit" Version="2.3.1" />
  14   </ItemGroup>
  15 
  16   <ItemGroup>
  17     <ProjectReference Include="..\myLib\myLib.csproj" />
  18   </ItemGroup>
  19 
  20 </Project>

Docker commands

   1 #build image
   2 docker build -t dotnetcorehello .
   3 # execute bash in running container
   4 docker exec -it $1 bash
   5 # delete all containers
   6 docker ps -a | awk '//{print $1}' | grep  -v "CONTAINER" | xargs -i sh -c 'docker stop {};docker rm {}'
   7 # execute container using inage dotnetcorehello
   8 docker run -d  dotnetcorehello
   9 # list all containers
  10 docker ps -a

CSharp/dotnetcore (last edited 2018-04-16 14:39:34 by localhost)