Support .NET 10

.github/workflows/ci.yml

@@ -54,6 +54,11 @@ jobs:
         filter: 'tree:0'
         show-progress: false
 
+    - name: Setup .NET 8 SDK
+      uses: actions/setup-dotnet@67a3573c9a986a3f9c594539f4ab511d57bb3ce9 # v4.3.1
+      with:
+        dotnet-version: '8.0.x'
+
     - name: Setup .NET SDK
       uses: actions/setup-dotnet@d4c94342e560b34958eacfc5d055d21461ed1c5d # v5.0.0
       id: setup-dotnet

GrafanaOpenTelemetry.slnx

@@ -0,0 +1,18 @@
+<Solution>
+  <Folder Name="/docker/">
+    <Project Path="docker/docker-compose-aspnetcore/docker-compose-aspnetcore.dcproj">
+      <Build />
+    </Project>
+  </Folder>
+  <Folder Name="/examples/" />
+  <Folder Name="/examples/net10.0/">
+    <Project Path="examples/net10.0/aspnetcore/aspnetcore.csproj" />
+  </Folder>
+  <Folder Name="/src/">
+    <Project Path="src/Grafana.OpenTelemetry.Base/Grafana.OpenTelemetry.Base.csproj" />
+    <Project Path="src/Grafana.OpenTelemetry/Grafana.OpenTelemetry.csproj" />
+  </Folder>
+  <Folder Name="/tests/">
+    <Project Path="tests/Grafana.OpenTelemetry.Tests/Grafana.OpenTelemetry.Tests.csproj" />
+  </Folder>
+</Solution>

docker/docker-compose-aspnetcore/docker-compose.oats.yml

@@ -3,7 +3,7 @@ services:
     image: ${DOCKER_REGISTRY-}aspnetcore
     build:
       context: ../..
-      dockerfile: examples/net8.0/aspnetcore/Dockerfile
+      dockerfile: examples/net10.0/aspnetcore/Dockerfile
       args:
         DOTNET_PUBLISH_ARGS: "/p:BuildDistroFromSource=${BUILD_DISTRO_FROM_SOURCE:-true}"
     environment:

docker/docker-compose-aspnetcore/docker-compose.self-contained.oats.yml

@@ -3,7 +3,7 @@ services:
     image: ${DOCKER_REGISTRY-}aspnetcore
     build:
       context: ../..
-      dockerfile: examples/net8.0/aspnetcore/Dockerfile
+      dockerfile: examples/net10.0/aspnetcore/Dockerfile
       args:
         DOTNET_PUBLISH_ARGS: "--self-contained true /p:PublishSingleFile=true /p:BuildDistroFromSource=${BUILD_DISTRO_FROM_SOURCE:-true}"
     entrypoint: ./aspnetcore

docker/docker-compose-aspnetcore/docker-compose.yml

@@ -3,7 +3,7 @@ services:
     image: ${DOCKER_REGISTRY-}aspnetcore
     build:
       context: ../..
-      dockerfile: examples/net8.0/aspnetcore/Dockerfile
+      dockerfile: examples/net10.0/aspnetcore/Dockerfile
       args:
         DOTNET_PUBLISH_ARGS: "/p:BuildDistroFromSource=${BUILD_DISTRO_FROM_SOURCE:-true}"
     depends_on:

examples/net10.0/aspnetcore/Dockerfile

@@ -0,0 +1,19 @@
+FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:10.0.100-rc.2@sha256:8e8a5bbd8dd6a6c594d6c08775fd5fc4a40b67d6bbd27882e6e8b9d5684eac97 AS build
+ARG TARGETARCH
+ARG CONFIGURATION="Release"
+ARG DOTNET_PUBLISH_ARGS=""
+
+COPY . /source
+WORKDIR /source
+
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+
+RUN --mount=type=cache,id=nuget,target=/root/.nuget/packages \
+    dotnet publish "examples/net10.0/aspnetcore/aspnetcore.csproj" --arch "${TARGETARCH}" --configuration "${CONFIGURATION}" --output /app ${DOTNET_PUBLISH_ARGS}
+
+FROM mcr.microsoft.com/dotnet/aspnet:10.0.0-rc.2-noble-chiseled-extra@sha256:beafafb89f2a2bba07de746c36b59f59238b80d16ab4a8f66ba5750704e1380b AS final
+WORKDIR /app
+EXPOSE 8080
+
+COPY --from=build /app .
+ENTRYPOINT ["dotnet", "aspnetcore.dll"]

examples/net8.0/aspnetcore/aspnetcore.csproj → examples/net10.0/aspnetcore/aspnetcore.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
@@ -12,7 +12,7 @@
   <ItemGroup>
     <PackageReference Include="AWSSDK.S3" Version="4.0.7.9" />
     <PackageReference Include="Microsoft.Data.SqlClient" Version="6.1.2" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="8.0.20" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="10.0.0-rc.2.25502.107" />
     <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.22.1" />
     <PackageReference Include="OpenTelemetry.Exporter.Console" Version="1.12.0" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="9.0.6" />

global.json

@@ -1,7 +1,7 @@
 {
   "sdk": {
     "rollForward": "latestFeature",
-    "version": "8.0.414",
+    "version": "10.0.100-rc.2.25502.1",
     "allowPrerelease": false
   }
 }

src/Grafana.OpenTelemetry.Base/Grafana.OpenTelemetry.Base.csproj

@@ -4,12 +4,19 @@
     <Description>Minimal Grafana distribution of OpenTelemetry .NET</Description>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <TargetFrameworks>net8.0;netstandard2.0;net462</TargetFrameworks>
+    <TargetFrameworks>net10.0;net8.0;netstandard2.0;net462</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="8.0.0" />
     <PackageReference Include="System.Text.Json" Version="8.0.6" Condition="!$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net8.0'))" />
+  </ItemGroup>
+
+  <ItemGroup Condition="$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net10.0'))">
+    <PackageReference Update="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="10.0.0-rc.2.25502.107" />
+  </ItemGroup>
+
+  <ItemGroup>
     <PackageReference Include="MinVer" Version="6.0.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>

src/Grafana.OpenTelemetry/Grafana.OpenTelemetry.csproj

@@ -4,7 +4,7 @@
     <Description>Full Grafana distribution of OpenTelemetry .NET</Description>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <TargetFrameworks>net8.0;netstandard2.0;net462</TargetFrameworks>
+    <TargetFrameworks>net10.0;net8.0;netstandard2.0;net462</TargetFrameworks>
   </PropertyGroup>
 
   <!--

tests/Grafana.OpenTelemetry.Tests/Grafana.OpenTelemetry.Tests.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net8.0</TargetFrameworks>
+    <TargetFrameworks>net10.0;net8.0</TargetFrameworks>
     <TargetFrameworks Condition="$([System.OperatingSystem]::IsWindows())">$(TargetFrameworks);net481</TargetFrameworks>
     <IsPackable>false</IsPackable>
     <IsTestProject>true</IsTestProject>