我想要構建一個簡單的.net核心MVC應用程序,其中包含一個用於數據訪問的類庫,以瞭解如何構建/部署/在Linux上運行Core。並不像我希望的那麼簡單!將帶有類庫的.Net Core MVC應用程序部署到Ubuntu 16.04:
編輯:這裏是解決方案的副本,如果有人有興趣: https://s3.amazonaws.com/kilonova-public/code/CoreCrossPlatform.zip
我扔在一起的VirtualBox虛擬機W/Ubuntu服務器16.04和安裝DOTNET核心按照以下說明:
https://www.microsoft.com/net/core#ubuntu
我在VS 2015的主機(Win10)上安裝了所有最新的必要位,並創建了一個名爲「DataAccess」的MVC應用程序和單個類庫的解決方案。這是EF Core使用他們最新的核心提供商與MySQL交談。當我運行/調試它時,它全部在Win10主機上完美運行。提取數據,看起來不錯。
「DOTNET - 版本」主機和虛擬機上都帶給我:
1.0.0-preview2-003121
然而,當我把它部署到Ubuntu的虛擬機,我得到的類庫依賴以下錯誤:
Project corecrossplatform (.NETCoreApp,Version=v1.0) will be compiled because the version or bitness of the CLI changed since the last build
Compiling corecrossplatform for .NETCoreApp,Version=v1.0
/opt/dotnet/corecrossplatform/project.json(24,23): error NU1002: The dependency DataAccess does not support framework .NETCoreApp,Version=v1.0.
Compilation failed.
0 Warning(s)
1 Error(s)
Time elapsed 00:00:00.0187782
無論我運行「dotnet還原」還是「dotnet運行」,都會發生這種情況。說實話,我甚至不確定我是否正確地部署了這個東西。文檔是斑駁的,我正在做一些猜測。我將項目文件夾「src \ CoreCrossPlatform」(包含bin,Program.cs,appsettings.json等)中的所有內容複製到VM上,這就是我在VM中執行「dotnet」命令的地方。
的數據訪問以.json文件:
{
"version": "1.0.0-*",
"dependencies": {
"Microsoft.EntityFrameworkCore": "1.0.0",
"MySql.Data.Core": "7.0.4-IR-191",
"MySql.Data.EntityFrameworkCore": "7.0.4-IR-191",
"NETStandard.Library": "1.6.0"
},
"frameworks": {
"netstandard1.6": {
"imports": "dnxcore50"
}
}
}
的MVC project.json:
{
"dependencies": {
"Microsoft.NETCore.App": {
"version": "1.0.0",
"type": "platform"
},
"Microsoft.AspNetCore.Diagnostics": "1.0.0",
"Microsoft.AspNetCore.Mvc": "1.0.0",
"Microsoft.AspNetCore.Razor.Tools": {
"version": "1.0.0-preview2-final",
"type": "build"
},
"Microsoft.AspNetCore.Server.IISIntegration": "1.0.0",
"Microsoft.AspNetCore.Server.Kestrel": "1.0.0",
"Microsoft.AspNetCore.StaticFiles": "1.0.0",
"Microsoft.Extensions.Configuration.EnvironmentVariables": "1.0.0",
"Microsoft.Extensions.Configuration.Json": "1.0.0",
"Microsoft.Extensions.Logging": "1.0.0",
"Microsoft.Extensions.Logging.Console": "1.0.0",
"Microsoft.Extensions.Logging.Debug": "1.0.0",
"Microsoft.Extensions.Options.ConfigurationExtensions": "1.0.0",
"Microsoft.VisualStudio.Web.BrowserLink.Loader": "14.0.0",
"DataAccess": "1.0.0-*"
},
"tools": {
"BundlerMinifier.Core": "2.0.238",
"Microsoft.AspNetCore.Razor.Tools": "1.0.0-preview2-final",
"Microsoft.AspNetCore.Server.IISIntegration.Tools": "1.0.0-preview2-final"
},
"frameworks": {
"netcoreapp1.0": {
"imports": [
"dotnet5.6",
"portable-net45+win8"
]
}
},
"buildOptions": {
"emitEntryPoint": true,
"preserveCompilationContext": true
},
"runtimeOptions": {
"configProperties": {
"System.GC.Server": true
}
},
"publishOptions": {
"include": [
"wwwroot",
"Views",
"Areas/**/Views",
"appsettings.json",
"web.config"
]
},
"scripts": {
"prepublish": [ "bower install", "dotnet bundle" ],
"postpublish": [ "dotnet publish-iis --publish-folder %publish:OutputPath% --framework %publish:FullTargetFramework%" ]
}
}
一些需要注意的:當我使用 「的dotnet新」,恢復運行示例項目,運行VI上面的教程鏈接,它運行良好。
我錯過了什麼?另一個問題:將這種類型的應用發佈到Linux機器上的最佳方式是什麼?我甚至關閉那部分?
非常感謝。
編輯:雖然踢這個死馬整個下午,我比較了一些筆記我在網上找到,與此相關的「NU1002」的錯誤,樣本項目「的dotnet新」的產生。我試圖改變「框架」既project.json文件(MVC和CLASSLIB)以下部分,但沒有成功......同樣的錯誤:
"frameworks": {
"netcoreapp1.0": {
"dependencies": {
"Microsoft.NETCore.App": {
"type": "platform",
"version": "1.0.0"
}
},
"imports": [
"dnxcore50",
"dotnet5.6",
"portable-net45+win8"
]
}
}
編輯:很多感謝goaty:當他在評論中指出,複製整個解決方案並構建它,導致構建成功。但是,我不能沒有錯誤地運行它。它似乎並沒有恢復MySQL的EF核心的依賴:存在於您的src /目錄以外
Project CoreCrossPlatformFlat (.NETCoreApp,Version=v1.0) will be compiled because the version or bitness of the CLI changed since the last build
Compiling CoreCrossPlatformFlat for .NETCoreApp,Version=v1.0
/opt/dotnet/corecrossplatform/src/CoreCrossPlatformFlat/project.json(25,52): error NU1001: The dependency MySql.Data.EntityFrameworkCore >= 7.0.4-IR-191 could not be resolved.
Compilation failed.
0 Warning(s)
1 Error(s)
我剛剛看了一下您的解決方案。它看起來像在你的src/CoreCrossPlatform文件夾中只有web項目。班級圖書館不在嗎? –
@goaty - 真的很奇怪。可能沒有壓縮到根目錄?重新上傳了一份新的副本。謝謝。 –
你的新上傳說拒絕訪問:) –