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Update minimum required Packer version to 1.15.3#5701

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AdarshK15 merged 1 commit into
GoogleCloudPlatform:developfrom
AdarshK15:update-packer
May 26, 2026
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Update minimum required Packer version to 1.15.3#5701
AdarshK15 merged 1 commit into
GoogleCloudPlatform:developfrom
AdarshK15:update-packer

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@AdarshK15

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Update minimum required Packer version to 1.15.3

Submission Checklist

NOTE: Community submissions can take up to 2 weeks to be reviewed.

Please take the following actions before submitting this pull request.

  • Fork your PR branch from the Toolkit "develop" branch (not main)
  • Test all changes with pre-commit in a local branch #
  • Confirm that "make tests" passes all tests
  • Add or modify unit tests to cover code changes
  • Ensure that unit test coverage remains above 80%
  • Update all applicable documentation
  • Follow Cluster Toolkit Contribution guidelines #

@AdarshK15 AdarshK15 added the release-version-updates Added to release notes under the "Version Updates" heading. label May 25, 2026
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Summary of Changes

Hello, I'm Gemini Code Assist1! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request updates the minimum required version of Packer to 1.15.3 to ensure compatibility and leverage the latest features and security improvements. The change is applied consistently across the project's build configuration, documentation, and validation test expectations.

Highlights

  • Minimum Packer Version Update: Updated the minimum required Packer version from 1.7.9 to 1.15.3 across all configuration files and documentation.
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@gemini-code-assist gemini-code-assist Bot left a comment

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Code Review

This pull request updates the minimum required version of Packer from 1.7.9 to 1.15.3 across the repository. The changes include updates to the Makefile, README documentation, and Packer module version constraints in several HCL files. I have no feedback to provide.

@AdarshK15

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Test Failures:

  1. Test PR-test-ml-g4-onspot-slurm is failing due to known startup script failure.
  2. Test PR-test-ml-a3-megagpu-slurm-ubuntu failed due to known Service Networking Connection creation error.
  3. Test PR-test-ml-a3-highgpu-onspot-slurm failed due to insufficient capacity.

The above test failures are not due to changes in this PR.

@AdarshK15 AdarshK15 marked this pull request as ready for review May 26, 2026 15:52
@AdarshK15 AdarshK15 requested a review from a team as a code owner May 26, 2026 15:52

@LAVEEN LAVEEN left a comment

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LGTM .

@AdarshK15 AdarshK15 merged commit 455e58f into GoogleCloudPlatform:develop May 26, 2026
25 of 80 checks passed
@AdarshK15 AdarshK15 deleted the update-packer branch June 7, 2026 15:49
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