Dockerfiles with .NET 6

Author: giuliov

docker/linux-x64.Dockerfile

@@ -1,10 +1,12 @@
-# docker build . -f docker/linux-x64.Dockerfile -t aggregator:linux-x64 --build-arg MAJOR_MINOR_PATCH=1.2.3 --build-arg PRERELEASE_TAG=beta-test-42
-FROM mcr.microsoft.com/dotnet/core/sdk:3.1 AS build
+# Sample build
+#   docker build . -f docker/linux-x64.Dockerfile -t aggregator:linux-x64 --build-arg MAJOR_MINOR_PATCH=1.2.3 --build-arg PRERELEASE_TAG=beta-test-42
+# see tags at https://hub.docker.com/_/microsoft-dotnet-sdk/
+FROM mcr.microsoft.com/dotnet/sdk:6.0 AS build
 
 ARG MAJOR_MINOR_PATCH=0.0.0
 ARG PRERELEASE_TAG=
 ARG CONFIGURATION=Release
-ARG FRAMEWORK=netcoreapp3.1
+ARG FRAMEWORK=net6.0
 ARG RUNTIME_IDENTIFIER=linux-musl-x64
 
 COPY ./art /workspace/art
@@ -13,14 +15,15 @@ COPY ./src /workspace/src
 WORKDIR /workspace
 
 RUN dotnet restore src/aggregator-host/aggregator-host.csproj
-RUN dotnet build -f     $FRAMEWORK -r     $RUNTIME_IDENTIFIER -c     $CONFIGURATION -o build src/aggregator-host/aggregator-host.csproj /p:VersionPrefix=$MAJOR_MINOR_PATCH     /p:VersionSuffix=$PRERELEASE_TAG
+RUN dotnet build -f     $FRAMEWORK -r     $RUNTIME_IDENTIFIER -c     $CONFIGURATION -o build --no-self-contained src/aggregator-host/aggregator-host.csproj /p:VersionPrefix=$MAJOR_MINOR_PATCH     /p:VersionSuffix=$PRERELEASE_TAG
 RUN dotnet test --configuration     $CONFIGURATION src/unittests-core/unittests-core.csproj \
     && dotnet test --configuration     $CONFIGURATION src/unittests-ruleng/unittests-ruleng.csproj
 
-RUN dotnet publish --no-restore -f     $FRAMEWORK -r     $RUNTIME_IDENTIFIER -c     $CONFIGURATION -o out src/aggregator-host/aggregator-host.csproj -p:VersionPrefix=$MAJOR_MINOR_PATCH     -p:VersionSuffix=$PRERELEASE_TAG
+RUN dotnet publish --no-restore -f     $FRAMEWORK -r     $RUNTIME_IDENTIFIER -c     $CONFIGURATION -o out --no-self-contained src/aggregator-host/aggregator-host.csproj -p:VersionPrefix=$MAJOR_MINOR_PATCH     -p:VersionSuffix=$PRERELEASE_TAG
 
 
-FROM mcr.microsoft.com/dotnet/core/aspnet:3.1-alpine3.12 AS final
+# see tags at https://hub.docker.com/_/microsoft-dotnet-aspnet/
+FROM mcr.microsoft.com/dotnet/aspnet:6.0-alpine3.14 AS final
 
 WORKDIR /app
 

docker/win-x64.Dockerfile

@@ -1,12 +1,14 @@
 # escape=`
 
-# docker build . -f docker/win-x64.Dockerfile   -t aggregator:win-x64   --build-arg MAJOR_MINOR_PATCH=1.2.3 --build-arg PRERELEASE_TAG=beta-test-42
-FROM mcr.microsoft.com/dotnet/core/sdk:3.1 AS build
+# Sample build
+#   docker build . -f docker/win-x64.Dockerfile   -t aggregator:win-x64   --build-arg MAJOR_MINOR_PATCH=1.2.3 --build-arg PRERELEASE_TAG=beta-test-42
+# see tags at https://hub.docker.com/_/microsoft-dotnet-sdk/
+FROM mcr.microsoft.com/dotnet/sdk:6.0 AS build
 
 ARG MAJOR_MINOR_PATCH=0.0.0
 ARG PRERELEASE_TAG=
 ARG CONFIGURATION=Release
-ARG FRAMEWORK=netcoreapp3.1
+ARG FRAMEWORK=net6.0
 ARG RUNTIME_IDENTIFIER=win-x64
 
 SHELL ["pwsh", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
@@ -17,16 +19,17 @@ COPY ./src /workspace/src
 WORKDIR /workspace
 
 RUN dotnet restore src/aggregator-host/aggregator-host.csproj
-RUN dotnet build -f $env:FRAMEWORK -r $env:RUNTIME_IDENTIFIER -c $env:CONFIGURATION -o build src/aggregator-host/aggregator-host.csproj /p:VersionPrefix=$env:MAJOR_MINOR_PATCH /p:VersionSuffix=$env:PRERELEASE_TAG
+RUN dotnet build -f $env:FRAMEWORK -r $env:RUNTIME_IDENTIFIER -c $env:CONFIGURATION -o build --no-self-contained src/aggregator-host/aggregator-host.csproj /p:VersionPrefix=$env:MAJOR_MINOR_PATCH /p:VersionSuffix=$env:PRERELEASE_TAG
 RUN dotnet test --configuration $env:CONFIGURATION src/unittests-core/unittests-core.csproj `
     && dotnet test --configuration $env:CONFIGURATION src/unittests-ruleng/unittests-ruleng.csproj
 
-RUN dotnet publish --no-restore -f $env:FRAMEWORK -r $env:RUNTIME_IDENTIFIER -c $env:CONFIGURATION -o out src/aggregator-host/aggregator-host.csproj -p:VersionPrefix=$env:MAJOR_MINOR_PATCH -p:VersionSuffix=$env:PRERELEASE_TAG
+RUN dotnet publish --no-restore -f $env:FRAMEWORK -r $env:RUNTIME_IDENTIFIER -c $env:CONFIGURATION -o out --no-self-contained src/aggregator-host/aggregator-host.csproj -p:VersionPrefix=$env:MAJOR_MINOR_PATCH -p:VersionSuffix=$env:PRERELEASE_TAG
 
 
+# see tags at https://hub.docker.com/_/microsoft-dotnet-aspnet/
 # 1809 should guarantee compatibility from Server 2019 up
 # note that Server 2016 is unsupported https://github.com/dotnet/dotnet-docker/issues/1469
-FROM mcr.microsoft.com/dotnet/core/aspnet:3.1-nanoserver-1809 AS final
+FROM mcr.microsoft.com/dotnet/aspnet:6.0-nanoserver-1809 AS final
 
 WORKDIR /app
 

src/aggregator-cli.sln

@@ -47,8 +47,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "aggregator-webshared", "agg
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "docker", "docker", "{F0E724A4-A159-4E56-849F-2FE51C9FA7DC}"
 	ProjectSection(SolutionItems) = preProject
-		linux-x64.Dockerfile = linux-x64.Dockerfile
-		win-x64.Dockerfile = win-x64.Dockerfile
+		..\docker\linux-x64.Dockerfile = ..\docker\linux-x64.Dockerfile
+		..\docker\win-x64.Dockerfile = ..\docker\win-x64.Dockerfile
 	EndProjectSection
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "doc", "doc", "{72427DCE-8A20-45E5-A5E4-781E7E4C1A34}"

src/aggregator-host/aggregator-host.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <RootNamespace>aggregator_host</RootNamespace>
     <RuntimeIdentifier>win-x64</RuntimeIdentifier>
     <!-- AssemblyInfo -->