Fails when building using microsoft/aspnetcore-build docker image

Docker file

# Sample contents of Dockerfile
# Stage 1
FROM microsoft/aspnetcore-build AS builder
WORKDIR /source

# caches restore result by copying csproj file separately
COPY *.csproj .
RUN dotnet restore

# copies the rest of your code
COPY . .
RUN dotnet publish --output /app/ --configuration Release

# Stage 2
FROM microsoft/aspnetcore

WORKDIR /app
COPY --from=builder /app .
ENTRYPOINT ["dotnet", "WebApi.dll"]

Relevant Output

Step 6/16 : RUN dotnet publish --output /app/ --configuration Release
 ---> Running in e3e69838076b
Microsoft (R) Build Engine version 15.6.82.30579 for .NET Core
Copyright (C) Microsoft Corporation. All rights reserved.

  Restore completed in 91.92 ms for /source/WebAPI.csproj.
  Restore completed in 91.9 ms for /source/WebAPI.csproj.
  Restore completed in 105.77 ms for /source/WebAPI.csproj.
  Restore completed in 43.17 ms for /source/WebAPI.csproj.
  Restore completed in 23.07 ms for /source/WebAPI.csproj.
/root/.nuget/packages/nerdbank.gitversioning/2.1.23/build/Nerdbank.GitVersioning.targets(63,5): error MSB4018: The "Nerdbank.GitVersioning.Tasks.GetBuildVersion" task failed unexpectedly. [/source/Brandmuscle.LocationData.WebAPI.csproj]
/root/.nuget/packages/nerdbank.gitversioning/2.1.23/build/Nerdbank.GitVersioning.targets(63,5): error MSB4018: System.TypeInitializationException: The type initializer for 'LibGit2Sharp.Core.NativeMethods' threw an exception. ---> System.DllNotFoundException: Unable to load DLL '/root/.nuget/packages/nerdbank.gitversioning/2.1.23/build/MSBuildFull/lib/linux/x86_64/libgit2-1196807.so': The specified module or one of its dependencies could not be found. [/source/Brandmuscle.LocationData.WebAPI.csproj]
/root/.nuget/packages/nerdbank.gitversioning/2.1.23/build/Nerdbank.GitVersioning.targets(63,5): error MSB4018:  (Exception from HRESULT: 0x8007007E) [/source/Brandmuscle.LocationData.WebAPI.csproj]
/root/.nuget/packages/nerdbank.gitversioning/2.1.23/build/Nerdbank.GitVersioning.targets(63,5): error MSB4018:    at System.Runtime.Loader.AssemblyLoadContext.InternalLoadUnmanagedDllFromPath(String unmanagedDllPath) [/source/Brandmuscle.LocationData.WebAPI.csproj]
/root/.nuget/packages/nerdbank.gitversioning/2.1.23/build/Nerdbank.GitVersioning.targets(63,5): error MSB4018:    at MSBuildExtensionTask.ContextAwareTask.CustomAssemblyLoader.LoadUnmanagedDll(String unmanagedDllName) [/source/Brandmuscle.LocationData.WebAPI.csproj]
/root/.nuget/packages/nerdbank.gitversioning/2.1.23/build/Nerdbank.GitVersioning.targets(63,5): error MSB4018:    at System.Runtime.Loader.AssemblyLoadContext.ResolveUnmanagedDll(String unmanagedDllName, IntPtr gchManagedAssemblyLoadContext) [/source/Brandmuscle.LocationData.WebAPI.csproj]
/root/.nuget/packages/nerdbank.gitversioning/2.1.23/build/Nerdbank.GitVersioning.targets(63,5): error MSB4018:    at LibGit2Sharp.Core.NativeMethods.git_libgit2_init() [/source/Brandmuscle.LocationData.WebAPI.csproj]
/root/.nuget/packages/nerdbank.gitversioning/2.1.23/build/Nerdbank.GitVersioning.targets(63,5): error MSB4018:    at LibGit2Sharp.Core.NativeMethods.LibraryLifetimeObject..ctor() [/source/Brandmuscle.LocationData.WebAPI.csproj]
/root/.nuget/packages/nerdbank.gitversioning/2.1.23/build/Nerdbank.GitVersioning.targets(63,5): error MSB4018:    at LibGit2Sharp.Core.NativeMethods..cctor() [/source/Brandmuscle.LocationData.WebAPI.csproj]
/root/.nuget/packages/nerdbank.gitversioning/2.1.23/build/Nerdbank.GitVersioning.targets(63,5): error MSB4018:    --- End of inner exception stack trace --- [/source/Brandmuscle.LocationData.WebAPI.csproj]
/root/.nuget/packages/nerdbank.gitversioning/2.1.23/build/Nerdbank.GitVersioning.targets(63,5): error MSB4018:    at LibGit2Sharp.Core.NativeMethods.git_libgit2_opts(Int32 option, UInt32 level, String path) [/source/Brandmuscle.LocationData.WebAPI.csproj]
/root/.nuget/packages/nerdbank.gitversioning/2.1.23/build/Nerdbank.GitVersioning.targets(63,5): error MSB4018:    at LibGit2Sharp.GlobalSettings.SetConfigSearchPaths(ConfigurationLevel level, String[] paths) [/source/Brandmuscle.LocationData.WebAPI.csproj]
/root/.nuget/packages/nerdbank.gitversioning/2.1.23/build/Nerdbank.GitVersioning.targets(63,5): error MSB4018:    at Nerdbank.GitVersioning.VersionOracle.OpenGitRepo(String repoRoot) [/source/Brandmuscle.LocationData.WebAPI.csproj]
/root/.nuget/packages/nerdbank.gitversioning/2.1.23/build/Nerdbank.GitVersioning.targets(63,5): error MSB4018:    at Nerdbank.GitVersioning.VersionOracle.Create(String projectDirectory, String gitRepoDirectory, ICloudBuild cloudBuild, Nullable`1 overrideBuildNumberOffset, String projectPathRelativeToGitRepoRoot) [/source/Brandmuscle.LocationData.WebAPI.csproj]
/root/.nuget/packages/nerdbank.gitversioning/2.1.23/build/Nerdbank.GitVersioning.targets(63,5): error MSB4018:    at Nerdbank.GitVersioning.Tasks.GetBuildVersion.ExecuteInner() [/source/Brandmuscle.LocationData.WebAPI.csproj]
The command '/bin/sh -c dotnet publish --output /app/ --configuration Release' returned a non-zero code: 1

[directhex]

So I’ve tracked this down to the version of OpenSSL in the image is 1.1.0 but the version of libgit2 being used depends on OpenSSL 1.0.0.

This is absolutely #143

[AArnott]

Try the jesse variant of the base image:

FROM microsoft/aspnetcore-build:2.0-jessie AS base