我有一个带有.proto
文件的相当简单的 .net Core C# 项目。.csproj
看起来像这样:
<?xml version="1.0" encoding="utf-8"?>
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>netstandard2.1</TargetFramework>
<RootNamespace>My.Overview</RootNamespace>
</PropertyGroup>
<ItemGroup>
<Protobuf Include="..\..\Protos\overview.proto" GrpcServices="Both" Link="Protos\overview.proto" />
</ItemGroup>
<Import Project="..\..\.paket\Paket.Restore.targets" />
</Project>
我在一个 ASP.net Core 3.1 项目中引用了这个,我使用 Paket 来解决依赖关系。
当我从 Visual Studio 编译它或dotnet build
一切正常时。
但是,我也想将服务构建为 Docker 容器。Dockerfile 的相关部分如下所示:
RUN dotnet tool install -g paket
ENV PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/root/.dotnet/tools
COPY paket.dependencies /build/
COPY paket.lock /build/
WORKDIR /build
RUN paket install
COPY . /build
RUN dotnet publish -c Release AppThatUses.My.Overview
当我docker build
,我得到这个:
/root/.nuget/packages/grpc.tools/2.29.0/build/_protobuf/Google.Protobuf.Tools.targets(264,5): error MSB6003: The specified task executable "/root/.nuget/packages/grpc.tools/2.29.0/tools/linux_x64/protoc" could not be run. System.ComponentModel.Win32Exception (13): Permission denied [/build/Model/Overview/Overview.csproj]
/root/.nuget/packages/grpc.tools/2.29.0/build/_protobuf/Google.Protobuf.Tools.targets(264,5): error MSB6003: at System.Diagnostics.Process.ForkAndExecProcess(String filename, String[] argv, String[] envp, String cwd, Boolean redirectStdin, Boolean redirectStdout, Boolean redirectStderr, Boolean setCredentials, UInt32 userId, UInt32 groupId, UInt32[] groups, Int32& stdinFd, Int32& stdoutFd, Int32& stderrFd, Boolean usesTerminal, Boolean throwOnNoExec) [/build/Model/Overview/Overview.csproj]
/root/.nuget/packages/grpc.tools/2.29.0/build/_protobuf/Google.Protobuf.Tools.targets(264,5): error MSB6003: at System.Diagnostics.Process.StartCore(ProcessStartInfo startInfo) [/build/Model/Overview/Overview.csproj]
/root/.nuget/packages/grpc.tools/2.29.0/build/_protobuf/Google.Protobuf.Tools.targets(264,5): error MSB6003: at System.Diagnostics.Process.Start() [/build/Model/Overview/Overview.csproj]
/root/.nuget/packages/grpc.tools/2.29.0/build/_protobuf/Google.Protobuf.Tools.targets(264,5): error MSB6003: at Microsoft.Build.Utilities.ToolTask.ExecuteTool(String pathToTool, String responseFileCommands, String commandLineCommands) [/build/Model/Overview/Overview.csproj]
/root/.nuget/packages/grpc.tools/2.29.0/build/_protobuf/Google.Protobuf.Tools.targets(264,5): error MSB6003: at Microsoft.Build.Utilities.ToolTask.Execute() [/build/Model/Overview/Overview.csproj]
The command '/bin/sh -c dotnet publish -c Release AppThatUses.My.Overview' returned a non-zero code: 1
我对此进行了调查,发现它protoc
不可执行,因此我在以下行之前添加了这一行dotnet publish
:
RUN find /root/.nuget/packages -name protoc |grep linux |xargs chmod +x
现在,我得到:
/root/.nuget/packages/grpc.tools/2.29.0/build/_protobuf/Google.Protobuf.Tools.targets(264,5): error MSB6003: The specified task executable "/root/.nuget/packages/grpc.tools/2.29.0/tools/linux_x64/protoc" could not be run. System.ComponentModel.Win32Exception (2): No such file or directory [/build/Model/Overview/Overview.csproj]
/root/.nuget/packages/grpc.tools/2.29.0/build/_protobuf/Google.Protobuf.Tools.targets(264,5): error MSB6003: at System.Diagnostics.Process.ForkAndExecProcess(String filename, String[] argv, String[] envp, String cwd, Boolean redirectStdin, Boolean redirectStdout, Boolean redirectStderr, Boolean setCredentials, UInt32 userId, UInt32 groupId, UInt32[] groups, Int32& stdinFd, Int32& stdoutFd, Int32& stderrFd, Boolean usesTerminal, Boolean throwOnNoExec) [/build/Model/Overview/Overview.csproj]
/root/.nuget/packages/grpc.tools/2.29.0/build/_protobuf/Google.Protobuf.Tools.targets(264,5): error MSB6003: at System.Diagnostics.Process.StartCore(ProcessStartInfo startInfo) [/build/Model/Overview/Overview.csproj]
/root/.nuget/packages/grpc.tools/2.29.0/build/_protobuf/Google.Protobuf.Tools.targets(264,5): error MSB6003: at System.Diagnostics.Process.Start() [/build/Model/Overview/Overview.csproj]
/root/.nuget/packages/grpc.tools/2.29.0/build/_protobuf/Google.Protobuf.Tools.targets(264,5): error MSB6003: at Microsoft.Build.Utilities.ToolTask.ExecuteTool(String pathToTool, String responseFileCommands, String commandLineCommands) [/build/Model/Overview/Overview.csproj]
/root/.nuget/packages/grpc.tools/2.29.0/build/_protobuf/Google.Protobuf.Tools.targets(264,5): error MSB6003: at Microsoft.Build.Utilities.ToolTask.Execute() [/build/Model/Overview/Overview.csproj]
我三重检查了/build/Model/Overview/Overview.csproj
它实际上是存在的。
我错过了什么?