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fix: stop building deprecated flatcar images, freeze to 0619#8833

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nishp/deprecateflatcar
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fix: stop building deprecated flatcar images, freeze to 0619#8833
awesomenix wants to merge 1 commit into
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nishp/deprecateflatcar

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flatcar is deprecated, stop building and wasting resources

Azure/AKS#5648

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Pull request overview

Stops building deprecated Flatcar VHD images (amd64/arm64) to avoid continued pipeline resource usage, while freezing Flatcar SIG image selection to a specific last-known version.

Changes:

  • Removes Flatcar Packer templates and associated make/pipeline build paths.
  • Removes Flatcar E2E scenarios and VHD config entries.
  • Freezes Flatcar SIG image version to 202606.19.0 in datamodel configuration.

Reviewed changes

Copilot reviewed 8 out of 8 changed files in this pull request and generated 1 comment.

Show a summary per file
File Description
vhdbuilder/packer/vhd-image-builder-flatcar.json Removed Flatcar (amd64) Packer template.
vhdbuilder/packer/vhd-image-builder-flatcar-arm64.json Removed Flatcar (arm64) Packer template.
pkg/agent/datamodel/sig_config.go Introduces a frozen Flatcar SIG image version and applies it to Flatcar SIG templates.
packer.mk Removes Flatcar build selection and Flatcar customdata generation target.
e2e/scenario_test.go Removes Flatcar E2E scenario coverage.
e2e/node_config.go Removes Flatcar SIG gallery config entries from E2E node config templates.
e2e/config/vhd.go Removes Flatcar VHD definitions from E2E config.
.pipelines/.vsts-vhd-builder-release.yaml Removes Flatcar build parameters and build jobs from the release pipeline.

Comment thread pkg/agent/datamodel/sig_config.go Outdated
Comment on lines +405 to +406
// Flatcar is deprecated on June 8th
FrozenFlatcarSIGImageVersion string = "202606.19.0"
@awesomenix awesomenix force-pushed the nishp/deprecateflatcar branch from 1e0afe4 to 5beafcf Compare July 4, 2026 01:37
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2 participants