NUGET

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NuGet
.NET Package Management
Daniel Fisher | devcoach

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devcoach.com
BERTAUNG + SCHULUNG + PROJEKTE
• Themen
– Architektur & Technologie Evaluierung,
Performance Optimierung, Entwicklungs-
Unterstützung, Security Reviews, QA, POC &
Know-how-Transfer
• Technologien
– Services: WCF & WF
– Data: ADO.NET & EF
– Web: ASP.NET, MVC & Silverlight
• Kunden
– Versicherung, Finanzindustrie, Mittelstand,
Handel, Kommunikation, Softwarehersteller…
Und sie?
• Kontakt
– info@devcoach.com

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Daniel Fisher
• devcoach.com
– Mit-Gründer und Geschäftsführer
• Justcommunity.de
– Mit-Gründer und Vorstand
• nrwconf.de
– Mit-Gründer und Organisator
• netug-niederrhein.de
– Mit-Gründer und Leiter
• microsoft.com
– Community Leader & Insider (CLIP)
– Certified Professional Developer
– Business Platform Technology Advisor
• lennybacon.com
– Blog
• twitter.com
– @lennybacon

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Efficient Communication…

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I want to use that library…

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Packages
• A package is a bundle of something you
want to reuse.
– It can have dependencies to other packages.
– It can contain files:
• Assemblies
• Content
• Tools

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NuGet to the Rescue

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What is NuGet
• Open Source Project initiated by Microsoft
– http://nuget.codeplex.com/
• Intended to solve the issues related to
management of 3rd party assembly
dependencies
– Microsoft Non .NET Framework stuff
– Open Source Libraries
– You own libraries!

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Of course it was inspired by…
• Linux RPM Package Manager
• Ruby Gems
• …

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And there are others
• OpenWrap
– http://www.openwrap.org/
• Bricks
– http://bricksproject.org/
• NGem

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NuGet Components
C#C#
WCF Data
Services
Gallery
Server
NuGet Core
VS Addin
Console
App
MsBuild
Tasks
Package
Explorer

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Packages
• NuGet packages follow the packaging
specification…
– Like Office 2010 whatever-X formats
– …

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The dark side …

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Powershell Commands
• Get-Package -ListAvailable
• Install-Package {packageid}
• Remove-Package {packageid}

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Profiles
• NuGet_profile.ps1

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CREATING PACKAGES

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NuSpec
<?xml version="1.0"?>
<package xmlns="http://schemas.microsoft.com/packaging/2010/07/nuspec.xsd">
<metadata>
<id>System.Web.Mvc</id>
<version>3.0</version>
<authors>Microsoft Corporation</authors>
<owners>Microsoft Corporation</owners>
<licenseUrl>http://www.asp.net/mvc</licenseUrl>
<projectUrl>http://www.asp.net/mvc</projectUrl>
<requireLicenseAcceptance>false</requireLicenseAcceptance>
<description>The Microsoft MVC Framework.</description>
<tags>ASP.NET MVC</tags>
</metadata>
</package>

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NuSpec
<?xml version="1.0"?>
<package xmlns="http://schemas.microsoft.com/packaging/2010/07/nuspec.xsd">
<metadata>
<id>$id$</id>
<version>$version$</version>
<authors>$author$</authors>
<owners>$author$</owners>
<licenseUrl>http://www.asp.net/mvc</licenseUrl>
<projectUrl>http://www.asp.net/mvc</projectUrl>
<requireLicenseAcceptance>false</requireLicenseAcceptance>
<description>$description$</description>
<tags>ASP.NET MVC</tags>
</metadata>
</package>
[assembly: AssemblyTitle("MyLibrary")]
[assembly: AssemblyDescription("My cool library")]
[assembly: AssemblyCompany("Daniel Fisher")]
[assembly: AssemblyProduct("devcoach super tools")]
[assembly: AssemblyVersion("0.9.0.0")]

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Console App

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Console Commands
• pack {package.nuspec}
• push {package.nupkg} {your_api_key} -src
{your_nuget_server}

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CREATING ADVANCED PACKAGES

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Content
• /content

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Dynamic Content
• File Extension: *.pp
• Template Parameters
– http://msdn.microsoft.com/en-
us/library/eehb4faa(v=vs.80).aspx

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Transformation

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Powershell
• Install.ps1
• Uninstall.ps1
• Init.ps1

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MsBuild Task
<?xml version="1.0" encoding="utf-8"?>
<Project
DefaultTargets="PackageBuild"
xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<UsingTask TaskName="NuPack.NuGet.NuPack" AssemblyFile="NuGet.MSBuild.dll" />
<ItemGroup>
<NuSpecFiles Include="..*.**.nuspec" />
</ItemGroup>
<Target Name="PackageBuild">
<NuGet.MSBuild.NuGet
Condition="Exists(@(NuSpecFiles))"
SpecFile="@(NuSpecFiles)"
PackageDir="..bin"
/>
</Target>
</Project>

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NuGet Gallery Server
• The server side repository for packages.
– Alternative to a local directory or UNC path.
• Provides an OData interface.
– WCF Data Service
– Atom PubSub-Feed
• http://www.odata.org

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NuGet Gallery Server

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Where do I get it?
• VS Addin: NuGet Package Manager
– http://visualstudiogallery.msdn.microsoft.com/en-
us/27077b70-9dad-4c64-adcf-c7cf6bc9970c
• Console App
– http://nuget.codeplex.com/
• MsBuild Tasks
– http://nuget.codeplex.com/
• NuGet Explorer
– http://nuget.codeplex.com/
• Gallery Server
– http://galleryserver.codeplex.com/

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Thank You!
@lennybacon