Upgrade docker image BaseImage from powershell to dotnet/sdk #28527
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/azp run |
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Pull Request Overview
This PR upgrades the Docker base images from PowerShell-specific images to .NET SDK 9.0 images across all Dockerfile variants. This change aligns with moving to a .NET SDK-based build environment while maintaining support for PowerShell functionality.
Key changes:
- Replaced PowerShell base images with .NET SDK 9.0 equivalents across all platforms
- Updated package manager commands to match the new base image distributions
- Removed two legacy Dockerfile variants (Ubuntu 22.04 and UBI-9)
Reviewed Changes
Copilot reviewed 8 out of 8 changed files in this pull request and generated 2 comments.
Show a summary per file
| File | Description |
|---|---|
| docker/Dockerfile-ubuntu-24.04 | Updated base image from PowerShell Ubuntu 24.04 to .NET SDK 9.0 Noble |
| docker/Dockerfile-ubuntu-22.04 | Removed entire Ubuntu 22.04 Dockerfile variant |
| docker/Dockerfile-ubi-9 | Removed entire UBI-9 Dockerfile variant |
| docker/Dockerfile-debian-12 | Updated base image from PowerShell Debian 12 to .NET SDK 9.0 Bookworm Slim |
| docker/Dockerfile-azurelinux-3.0-arm64 | Updated base image and added tar/gzip packages, fixed environment variable |
| docker/Dockerfile-azurelinux-3.0 | Updated base image and added tar/gzip packages |
| docker/Dockerfile-alpine-3.22 | Updated base image and package manager commands from yum to apk, corrected image names |
| docker/Dockerfile-alpine-3.21 | Updated base image and corrected image/environment variable names |
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Azure Pipelines successfully started running 3 pipeline(s). |
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azure-powershell is targeting dotnet 8 right now, can you please make the base images dotnet 8 instead of dotnet 9? |
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vidai-msft
reviewed
Sep 25, 2025
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Description
Mandatory Checklist
Please choose the target release of Azure PowerShell. (⚠️ Target release is a different concept from API readiness. Please click below links for details.)
Check this box to confirm: I have read the Submitting Changes section of
CONTRIBUTING.mdand reviewed the following information:ChangeLog.mdfile(s) appropriatelysrc/{{SERVICE}}/{{SERVICE}}/ChangeLog.md.## Upcoming Releaseheader in the past tense.ChangeLog.mdif no new release is required, such as fixing test case only.