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Merged
merged 3 commits into from
Jan 27, 2025
Merged

Update dotnet to .NET 8.0 (LTS) #21877

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b6de32d
update: upgrade .NET version from 6.0 to 8.0 in containerization guides
brandonh6k Jan 22, 2025
f755d62
Merge branch 'docker:main' into main
brandonh6k Jan 23, 2025
238d98b
Missed a base image update
brandonh6k Jan 23, 2025
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2 changes: 1 addition & 1 deletion content/guides/dotnet/containerize.md
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Expand Up @@ -60,7 +60,7 @@ Let's get started!

? What application platform does your project use? ASP.NET Core
? What's the name of your solution's main project? myWebApp
? What version of .NET do you want to use? 6.0
? What version of .NET do you want to use? 8.0
? What local port do you want to use to access your server? 8080
```

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8 changes: 4 additions & 4 deletions content/guides/dotnet/develop.md
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Expand Up @@ -307,19 +307,19 @@ The following is the updated Dockerfile.
```Dockerfile {hl_lines="10-13"}
# syntax=docker/dockerfile:1

FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:6.0-alpine AS build
FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:8.0-alpine AS build
ARG TARGETARCH
COPY . /source
WORKDIR /source/src
RUN --mount=type=cache,id=nuget,target=/root/.nuget/packages \
dotnet publish -a ${TARGETARCH/amd64/x64} --use-current-runtime --self-contained false -o /app

FROM mcr.microsoft.com/dotnet/sdk:6.0-alpine AS development
FROM mcr.microsoft.com/dotnet/sdk:8.0-alpine AS development
COPY . /source
WORKDIR /source/src
CMD dotnet run --no-launch-profile

FROM mcr.microsoft.com/dotnet/aspnet:6.0-alpine AS final
FROM mcr.microsoft.com/dotnet/aspnet:8.0-alpine AS final
WORKDIR /app
COPY --from=build /app .
ARG UID=10001
Expand Down Expand Up @@ -380,7 +380,7 @@ secrets:
file: db/password.txt
```

Your containerized application will now use the `mcr.microsoft.com/dotnet/sdk:6.0-alpine` image, which includes development tools like `dotnet test`. Continue to the next section to learn how you can run `dotnet test`.
Your containerized application will now use the `mcr.microsoft.com/dotnet/sdk:8.0-alpine` image, which includes development tools like `dotnet test`. Continue to the next section to learn how you can run `dotnet test`.

## Summary

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16 changes: 8 additions & 8 deletions content/guides/dotnet/run-tests.md
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Expand Up @@ -36,7 +36,7 @@ You should see output that contains the following.
Starting test execution, please wait...
A total of 1 test files matched the specified pattern.

Passed! - Failed: 0, Passed: 1, Skipped: 0, Total: 1, Duration: < 1 ms - /source/tests/bin/Debug/net6.0/tests.dll (net6.0)
Passed! - Failed: 0, Passed: 1, Skipped: 0, Total: 1, Duration: < 1 ms - /source/tests/bin/Debug/net8.0/tests.dll (net8.0)
```

To learn more about the command, see [docker compose run](/reference/cli/docker/compose/run/).
Expand All @@ -50,20 +50,20 @@ The following is the updated Dockerfile.
```dockerfile {hl_lines="9"}
# syntax=docker/dockerfile:1

FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:6.0-alpine AS build
FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:8.0-alpine AS build
ARG TARGETARCH
COPY . /source
WORKDIR /source/src
RUN --mount=type=cache,id=nuget,target=/root/.nuget/packages \
dotnet publish -a ${TARGETARCH/amd64/x64} --use-current-runtime --self-contained false -o /app
RUN dotnet test /source/tests

FROM mcr.microsoft.com/dotnet/sdk:6.0-alpine AS development
FROM mcr.microsoft.com/dotnet/sdk:8.0-alpine AS development
COPY . /source
WORKDIR /source/src
CMD dotnet run --no-launch-profile

FROM mcr.microsoft.com/dotnet/aspnet:6.0-alpine AS final
FROM mcr.microsoft.com/dotnet/aspnet:8.0-alpine AS final
WORKDIR /app
COPY --from=build /app .
ARG UID=10001
Expand Down Expand Up @@ -92,16 +92,16 @@ You should see output containing the following.
#11 1.564 Determining projects to restore...
#11 3.421 Restored /source/src/myWebApp.csproj (in 1.02 sec).
#11 19.42 Restored /source/tests/tests.csproj (in 17.05 sec).
#11 27.91 myWebApp -> /source/src/bin/Debug/net6.0/myWebApp.dll
#11 28.47 tests -> /source/tests/bin/Debug/net6.0/tests.dll
#11 28.49 Test run for /source/tests/bin/Debug/net6.0/tests.dll (.NETCoreApp,Version=v6.0)
#11 27.91 myWebApp -> /source/src/bin/Debug/net8.0/myWebApp.dll
#11 28.47 tests -> /source/tests/bin/Debug/net8.0/tests.dll
#11 28.49 Test run for /source/tests/bin/Debug/net8.0/tests.dll (.NETCoreApp,Version=v8.0)
#11 28.67 Microsoft (R) Test Execution Command Line Tool Version 17.3.3 (x64)
#11 28.67 Copyright (c) Microsoft Corporation. All rights reserved.
#11 28.68
#11 28.97 Starting test execution, please wait...
#11 29.03 A total of 1 test files matched the specified pattern.
#11 32.07
#11 32.08 Passed! - Failed: 0, Passed: 1, Skipped: 0, Total: 1, Duration: < 1 ms - /source/tests/bin/Debug/net6.0/tests.dll (net6.0)
#11 32.08 Passed! - Failed: 0, Passed: 1, Skipped: 0, Total: 1, Duration: < 1 ms - /source/tests/bin/Debug/net8.0/tests.dll (net8.0)
#11 DONE 32.2s
```

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