feat(linux): onboard to AIB API version 2025-10-01 and use hosted script for workload prefetch optimization#8781
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…ipt for workload prefetch optimization
cameronmeissner
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Pull request overview
This PR updates the VHD prefetch optimization flow to target the Azure VM Image Builder (AIB) API version 2025-10-01 and enables the new workload optimization mode by supplying a hosted optimization script URI.
Changes:
- Bump AIB image template
apiVersionto2025-10-01and enableoptimize.workloadwithscriptUri. - Require and inject
WORKLOAD_OPTIMIZATION_SCRIPT_URLinto the image template generation script. - Wire the new script URL into the Azure DevOps builder release pipeline environment for the prefetch step.
Reviewed changes
Copilot reviewed 3 out of 3 changed files in this pull request and generated 2 comments.
| File | Description |
|---|---|
vhdbuilder/prefetch/templates/optimize.json |
Updates AIB template API version and adds optimize.workload with scriptUri placeholder. |
vhdbuilder/prefetch/scripts/optimize.sh |
Validates new env var and injects workload script URL into the template before az resource create. |
.pipelines/templates/.builder-release-template.yaml |
Passes hosted workload optimization script URL into the prefetch optimization task environment. |
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What this PR does / why we need it:
onboard to AIB API version 2025-10-01 and use hosted script for workload prefetch optimization
Which issue(s) this PR fixes:
Fixes #