Merge pull request #5095 from dotnet/versioninfo
Add tool for printing version and environment information
This commit is contained in:
Rich Lander
GitHub
commit
2c9506ca26
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# dotnetsay .NET Core Global Tools Sample
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# dotnetsay .NET Tool Sample
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This sample demonstrates how to use and create .NET Core Global Tools. It works on Windows, macOS and Linux.
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This sample demonstrates how to use and create .NET Tools. It works on Windows, macOS and Linux.
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You must have [.NET Core 2.1](https://dotnet.microsoft.com/download/dotnet-core/2.1) or higher installed.
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You must have the .NET SDK installed, [.NET Core 2.1](https://dotnet.microsoft.com/download/dotnet-core/2.1) or higher.
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## Try the pre-built `dotnetsay` Global Tool
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## Installation
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You can quickly install and try the [dotnetsay global tool from nuget.org](https://www.nuget.org/packages/dotnetsay/) using the following commands.
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You can quickly install and try the [dotnetsay](https://www.nuget.org/packages/dotnetsay/):
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```console
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dotnet tool install -g dotnetsay
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@ -21,16 +21,6 @@ You can uninstall the tool using the following command.
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dotnet tool uninstall -g dotnetsay
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```
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## Getting the sample
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The easiest way to get the sample is by cloning the samples repository with [git](https://git-scm.com/downloads), using the following instructions.
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```console
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git clone https://github.com/dotnet/core/
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```
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You can also [download the repository as a zip](https://github.com/dotnet/core/archive/master.zip).
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## Build the Tool from source
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You can build and package the tool using the following commands. The instructions assume that you are in the root of the repository.
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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<Description>A simple .NET Core tool called "dotnetsay".</Description>
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<OutputType>Exe</OutputType>
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<TargetFramework>netcoreapp2.1</TargetFramework>
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<Description>A simple .NET Core global tool called "dotnetsay".</Description>
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<RollForward>LatestMajor</RollForward>
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<VersionPrefix>2.1.5</VersionPrefix>
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<Authors>.NET Team</Authors>
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<Product>dotnetsay</Product>
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<Copyright>MIT</Copyright>
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<PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
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<PackageLicenseUrl>https://github.com/dotnet/core/blob/master/LICENSE.TXT</PackageLicenseUrl>
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<PackageProjectUrl>https://github.com/dotnet/core/blob/master/samples/dotnetsay/README.md</PackageProjectUrl>
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<License>MIT</License>
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<PublishRepositoryUrl>true</PublishRepositoryUrl>
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<DebugType>embedded</DebugType>
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<EmbedUntrackedSources>true</EmbedUntrackedSources>
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<PackAsTool>true</PackAsTool>
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<!--
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Enables tool to run on any runtime version.
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Will run on .NET Core 2.1 if available. Otherwise, the latest.
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-->
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<RollForward>LatestMajor</RollForward>
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</PropertyGroup>
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<ItemGroup Condition="'$(ContinuousIntegrationBuild)'=='true'">
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36
samples/versioninfo/Program.cs
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36
samples/versioninfo/Program.cs
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using System;
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using System.IO;
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using System.Reflection;
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using System.Runtime.InteropServices;
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using static System.Console;
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namespace versioninfo
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{
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class Program
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{
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static void Main(string[] args)
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{
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WriteLine("**.NET Core information");
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WriteLine($"{nameof(Environment.Version)}: {Environment.Version}");
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WriteLine($"{nameof(RuntimeInformation.FrameworkDescription)}: {RuntimeInformation.FrameworkDescription}");
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WriteLine($"Libraries version: {((AssemblyInformationalVersionAttribute[])typeof(object).Assembly.GetCustomAttributes(typeof(AssemblyInformationalVersionAttribute),false))[0].InformationalVersion.Split('+')[0]}");
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WriteLine($"Libraries hash: {((AssemblyInformationalVersionAttribute[])typeof(object).Assembly.GetCustomAttributes(typeof(AssemblyInformationalVersionAttribute), false))[0].InformationalVersion.Split('+')[1]}");
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WriteLine();
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WriteLine("**Environment information");
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WriteLine($"{nameof(RuntimeInformation.OSDescription)}: {RuntimeInformation.OSDescription}");
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WriteLine($"{nameof(Environment.OSVersion)}: {Environment.OSVersion}");
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WriteLine($"{nameof(RuntimeInformation.OSArchitecture)}: {RuntimeInformation.OSArchitecture}");
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WriteLine($"{nameof(Environment.ProcessorCount)}: {Environment.ProcessorCount}");
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WriteLine();
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if(RuntimeInformation.OSDescription.StartsWith("Linux") && Directory.Exists("/sys/fs/cgroup"))
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{
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WriteLine("**CGroup info**");
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WriteLine($"cfs_quota_us: {System.IO.File.ReadAllLines("/sys/fs/cgroup/cpu/cpu.cfs_quota_us")[0]}");
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WriteLine($"memory.limit_in_bytes: {System.IO.File.ReadAllLines("/sys/fs/cgroup/memory/memory.limit_in_bytes")[0]}");
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WriteLine($"memory.usage_in_bytes: {System.IO.File.ReadAllLines("/sys/fs/cgroup/memory/memory.usage_in_bytes")[0]}");
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}
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}
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}
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}
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41
samples/versioninfo/README.md
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41
samples/versioninfo/README.md
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# dotnet-versioninfo tool
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`dotnet-versioninfo` prints information about your .NET, OS and hardware environment. It is also a demonstration of the APIs you can use to get this information for your own uses. This information is likely useful for logging.
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## Installation
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You can quickly install and try the [dotnet-versioninfo](https://www.nuget.org/packages/dotnet-versioninfo/):
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```console
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dotnet tool install -g dotnet-versioninfo
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dotnet-versioninfo
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```
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> Note: You may need to open a new command/terminal window the first time you install a tool.
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You can uninstall the tool using the following command.
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```console
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dotnet tool uninstall -g dotnet-versioninfo
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```
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## Usage
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```console
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dotnet-versioninfo
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**.NET Core information
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Version: 3.1.7
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FrameworkDescription: .NET Core 3.1.7
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Libraries version: 3.1.7-servicing.20366.2
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Libraries hash: e8b17841cb5ce923aec48a1b0c12042d445d508f
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**Environment information
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OSDescription: Darwin 19.6.0 Darwin Kernel Version 19.6.0: Sun Jul 5 00:43:10 PDT 2020; root:xnu-6153.141.1~9/RELEASE_X86_64
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OSVersion: Unix 19.6.0.0
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OSArchitecture: X64
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ProcessorCount: 8
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```
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## More information
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The [dotnetsay tool sample](../dotnetsay/README.md) includes more information on .NET tools.
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22
samples/versioninfo/versioninfo.csproj
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22
samples/versioninfo/versioninfo.csproj
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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<AssemblyName>dotnet-versioninfo</AssemblyName>
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<Description>Displays .NET version and environment information.</Description>
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<OutputType>Exe</OutputType>
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<TargetFramework>netcoreapp3.1</TargetFramework>
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<RollForward>LatestMajor</RollForward>
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<VersionPrefix>1.0.0</VersionPrefix>
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<Authors>.NET Team</Authors>
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<License>MIT</License>
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<PublishRepositoryUrl>true</PublishRepositoryUrl>
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<DebugType>embedded</DebugType>
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<EmbedUntrackedSources>true</EmbedUntrackedSources>
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<PackAsTool>true</PackAsTool>
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</PropertyGroup>
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<ItemGroup Condition="'$(ContinuousIntegrationBuild)'=='true'">
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<PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All"/>
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</ItemGroup>
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</Project>
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