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Remove VPA (min|max)Allowed settings. #408

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ScheererJ
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How to categorize this PR?

/area networking
/area auto-scaling
/kind enhancement

What this PR does / why we need it:

Remove VPA (min|max)Allowed settings.

minAllowed may cause wasted resources while maxAllowed may cause under-reservation and hence noisy neighbor issues. This change removes the settings per default from the admission controller and the extension.

Which issue(s) this PR fixes:
Fixes #

Special notes for your reviewer:

Release note:

The networking cilium extension no longer configures min/maxAllowed in any managed VPA resource.

@ScheererJ ScheererJ requested review from a team as code owners September 23, 2024 11:18
@gardener-robot gardener-robot added needs/review Needs review area/auto-scaling Auto-scaling (CA/HPA/VPA/HVPA, predominantly control plane, but also otherwise) related area/networking Networking related kind/enhancement Enhancement, improvement, extension size/xs Size of pull request is tiny (see gardener-robot robot/bots/size.py) labels Sep 23, 2024
@gardener-robot-ci-2 gardener-robot-ci-2 added the reviewed/ok-to-test Has approval for testing (check PR in detail before setting this label because PR is run on CI/CD) label Sep 23, 2024
@gardener-robot-ci-1 gardener-robot-ci-1 added needs/ok-to-test Needs approval for testing (check PR in detail before setting this label because PR is run on CI/CD) and removed reviewed/ok-to-test Has approval for testing (check PR in detail before setting this label because PR is run on CI/CD) labels Sep 23, 2024
`minAllowed` may cause wasted resources while `maxAllowed` may cause under-reservation and hence noisy neighbor issues.
This change removes the settings per default from the admission
controller and the extension.
@ScheererJ ScheererJ force-pushed the enhancement/remove-vpa-min-max-allowed branch from f4a248a to 1321eff Compare September 23, 2024 11:20
@gardener-robot-ci-1 gardener-robot-ci-1 added the reviewed/ok-to-test Has approval for testing (check PR in detail before setting this label because PR is run on CI/CD) label Sep 23, 2024
@gardener-robot-ci-2 gardener-robot-ci-2 removed the reviewed/ok-to-test Has approval for testing (check PR in detail before setting this label because PR is run on CI/CD) label Sep 23, 2024
@axel7born
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/lgtm

@gardener-robot gardener-robot added reviewed/lgtm Has approval for merging and removed needs/review Needs review labels Sep 23, 2024
@gardener-robot-ci-2 gardener-robot-ci-2 added the reviewed/ok-to-test Has approval for testing (check PR in detail before setting this label because PR is run on CI/CD) label Sep 23, 2024
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gardener-prow bot commented Sep 23, 2024

@ScheererJ: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name Commit Details Required Rerun command
pull-extension-networking-cilium-e2e-kind 1321eff link true /test pull-extension-networking-cilium-e2e-kind

Full PR test history. Your PR dashboard. Command help for this repository.
Please help us cut down on flakes by linking this test failure to an open flake report or filing a new flake report if you can't find an existing one. Also see our testing guideline for how to avoid and hunt flakes.

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/lgtm

@DockToFuture DockToFuture merged commit 2354a06 into gardener:master Sep 26, 2024
8 of 9 checks passed
@gardener-robot gardener-robot added the status/closed Issue is closed (either delivered or triaged) label Sep 26, 2024
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area/auto-scaling Auto-scaling (CA/HPA/VPA/HVPA, predominantly control plane, but also otherwise) related area/networking Networking related kind/enhancement Enhancement, improvement, extension needs/ok-to-test Needs approval for testing (check PR in detail before setting this label because PR is run on CI/CD) reviewed/lgtm Has approval for merging reviewed/ok-to-test Has approval for testing (check PR in detail before setting this label because PR is run on CI/CD) size/xs Size of pull request is tiny (see gardener-robot robot/bots/size.py) status/closed Issue is closed (either delivered or triaged)
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6 participants