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Replace EndpointSlice reconciler with pod list backed by informer #271

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merged 2 commits into from
Feb 4, 2025

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@ahg-g ahg-g commented Feb 2, 2025

Fixes #256
Fixes #158

The implementation is efficient in that it sets up an informer with a server-side selector on the pods that the pool selects. It also addresses a number of data staleness problems (e.g., selector being updated).

This can be expanded to support multi-tenant pools, but will be done as a followup if we decide to do it since we first need to define a way other than a flag to assign pools to epps (see #252)

@k8s-ci-robot k8s-ci-robot requested a review from danehans February 2, 2025 23:13
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[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: ahg-g

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@k8s-ci-robot k8s-ci-robot requested a review from kfswain February 2, 2025 23:13
@k8s-ci-robot k8s-ci-robot added cncf-cla: yes Indicates the PR's author has signed the CNCF CLA. approved Indicates a PR has been approved by an approver from all required OWNERS files. size/XL Denotes a PR that changes 500-999 lines, ignoring generated files. labels Feb 2, 2025
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@ahg-g ahg-g force-pushed the informer branch 6 times, most recently from 876a472 to 63ca5c8 Compare February 3, 2025 05:00
@@ -14,7 +14,6 @@ linters:
- dupword
- durationcheck
- fatcontext
- gci
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We are not enforcing a specific import format, and so was causing issues.

@ahg-g ahg-g force-pushed the informer branch 2 times, most recently from c5fc0bf to 30e6024 Compare February 3, 2025 19:59
@k8s-ci-robot k8s-ci-robot added the needs-rebase Indicates a PR cannot be merged because it has merge conflicts with HEAD. label Feb 3, 2025
@k8s-ci-robot k8s-ci-robot removed the needs-rebase Indicates a PR cannot be merged because it has merge conflicts with HEAD. label Feb 3, 2025
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ahg-g commented Feb 3, 2025

This supersedes #268

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/lgtm A few nits left, feel free to address of leave as followups.

/hold for you to address the nits

@k8s-ci-robot k8s-ci-robot added the do-not-merge/hold Indicates that a PR should not merge because someone has issued a /hold command. label Feb 4, 2025
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kfswain commented Feb 4, 2025

/hold

I would like to review this before we merge.

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kfswain commented Feb 4, 2025

I don't think this code can stay in this state.

But it's more important that we get a release out and this seems to work for now.

/lgtm
/unhold

@k8s-ci-robot k8s-ci-robot removed the do-not-merge/hold Indicates that a PR should not merge because someone has issued a /hold command. label Feb 4, 2025
@k8s-ci-robot k8s-ci-robot added the lgtm "Looks good to me", indicates that a PR is ready to be merged. label Feb 4, 2025
@k8s-ci-robot k8s-ci-robot merged commit 9298849 into kubernetes-sigs:main Feb 4, 2025
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kfswain added a commit to kfswain/llm-instance-gateway that referenced this pull request Feb 6, 2025
k8s-ci-robot pushed a commit that referenced this pull request Feb 6, 2025
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Remove EndpointSlice dependency Remove serviceName CLI Flag
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