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Omit fake pods during eviction

Open krzysied opened this issue 5 months ago • 1 comments

What type of PR is this?

/kind bug

What this PR does / why we need it:

When using fake (virtual) pods, Cluster Autoscaler tries to evict them during a scale-down, triggering NotFound error. Fake pods should be omitted during eviction.

Special notes for your reviewer:

Does this PR introduce a user-facing change?

NONE


Additional documentation e.g., KEPs (Kubernetes Enhancement Proposals), usage docs, etc.:

krzysied avatar Jun 27 '25 12:06 krzysied

/lgtm /approve

x13n avatar Jul 07 '25 19:07 x13n

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: krzysied, x13n

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k8s-ci-robot avatar Jul 07 '25 19:07 k8s-ci-robot

/cherry-pick cluster-autoscaler-release-1.30 /cherry-pick cluster-autoscaler-release-1.31 /cherry-pick cluster-autoscaler-release-1.32 /cherry-pick cluster-autoscaler-release-1.33

jackfrancis avatar Jul 25 '25 19:07 jackfrancis

@jackfrancis: #8273 failed to apply on top of branch "cluster-autoscaler-release-1.30":

Applying: Export fake pods definition to a dedicated module
Using index info to reconstruct a base tree...
A	cluster-autoscaler/processors/podinjection/enforce_injected_pods_limit_processor.go
A	cluster-autoscaler/processors/podinjection/enforce_injected_pods_limit_processor_test.go
A	cluster-autoscaler/processors/podinjection/pod_injection_processor.go
A	cluster-autoscaler/processors/podinjection/pod_injection_processor_test.go
A	cluster-autoscaler/processors/podinjection/scale_up_status_processor.go
A	cluster-autoscaler/processors/podinjection/scale_up_status_processor_test.go
Falling back to patching base and 3-way merge...
CONFLICT (modify/delete): cluster-autoscaler/processors/podinjection/scale_up_status_processor_test.go deleted in HEAD and modified in Export fake pods definition to a dedicated module. Version Export fake pods definition to a dedicated module of cluster-autoscaler/processors/podinjection/scale_up_status_processor_test.go left in tree.
CONFLICT (modify/delete): cluster-autoscaler/processors/podinjection/scale_up_status_processor.go deleted in HEAD and modified in Export fake pods definition to a dedicated module. Version Export fake pods definition to a dedicated module of cluster-autoscaler/processors/podinjection/scale_up_status_processor.go left in tree.
CONFLICT (modify/delete): cluster-autoscaler/processors/podinjection/pod_injection_processor_test.go deleted in HEAD and modified in Export fake pods definition to a dedicated module. Version Export fake pods definition to a dedicated module of cluster-autoscaler/processors/podinjection/pod_injection_processor_test.go left in tree.
CONFLICT (modify/delete): cluster-autoscaler/processors/podinjection/pod_injection_processor.go deleted in HEAD and modified in Export fake pods definition to a dedicated module. Version Export fake pods definition to a dedicated module of cluster-autoscaler/processors/podinjection/pod_injection_processor.go left in tree.
CONFLICT (modify/delete): cluster-autoscaler/processors/podinjection/enforce_injected_pods_limit_processor_test.go deleted in HEAD and modified in Export fake pods definition to a dedicated module. Version Export fake pods definition to a dedicated module of cluster-autoscaler/processors/podinjection/enforce_injected_pods_limit_processor_test.go left in tree.
CONFLICT (modify/delete): cluster-autoscaler/processors/podinjection/enforce_injected_pods_limit_processor.go deleted in HEAD and modified in Export fake pods definition to a dedicated module. Version Export fake pods definition to a dedicated module of cluster-autoscaler/processors/podinjection/enforce_injected_pods_limit_processor.go left in tree.
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
hint: When you have resolved this problem, run "git am --continue".
hint: If you prefer to skip this patch, run "git am --skip" instead.
hint: To restore the original branch and stop patching, run "git am --abort".
hint: Disable this message with "git config advice.mergeConflict false"
Patch failed at 0001 Export fake pods definition to a dedicated module

In response to this:

/cherry-pick cluster-autoscaler-release-1.30 /cherry-pick cluster-autoscaler-release-1.31 /cherry-pick cluster-autoscaler-release-1.32 /cherry-pick cluster-autoscaler-release-1.33

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

/cherry-pick cluster-autoscaler-release-1.31

jackfrancis avatar Jul 25 '25 19:07 jackfrancis

/cherry-pick cluster-autoscaler-release-1.32

jackfrancis avatar Jul 25 '25 19:07 jackfrancis

/cherry-pick cluster-autoscaler-release-1.33

jackfrancis avatar Jul 25 '25 19:07 jackfrancis

@jackfrancis: #8273 failed to apply on top of branch "cluster-autoscaler-release-1.31":

Applying: Export fake pods definition to a dedicated module
Using index info to reconstruct a base tree...
M	cluster-autoscaler/processors/podinjection/pod_injection_processor.go
M	cluster-autoscaler/processors/podinjection/pod_injection_processor_test.go
Falling back to patching base and 3-way merge...
Auto-merging cluster-autoscaler/processors/podinjection/pod_injection_processor_test.go
CONFLICT (content): Merge conflict in cluster-autoscaler/processors/podinjection/pod_injection_processor_test.go
Auto-merging cluster-autoscaler/processors/podinjection/pod_injection_processor.go
CONFLICT (content): Merge conflict in cluster-autoscaler/processors/podinjection/pod_injection_processor.go
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
hint: When you have resolved this problem, run "git am --continue".
hint: If you prefer to skip this patch, run "git am --skip" instead.
hint: To restore the original branch and stop patching, run "git am --abort".
hint: Disable this message with "git config advice.mergeConflict false"
Patch failed at 0001 Export fake pods definition to a dedicated module

In response to this:

/cherry-pick cluster-autoscaler-release-1.31

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

@jackfrancis: #8273 failed to apply on top of branch "cluster-autoscaler-release-1.32":

Applying: Export fake pods definition to a dedicated module
Using index info to reconstruct a base tree...
M	cluster-autoscaler/processors/podinjection/pod_injection_processor.go
M	cluster-autoscaler/processors/podinjection/pod_injection_processor_test.go
Falling back to patching base and 3-way merge...
Auto-merging cluster-autoscaler/processors/podinjection/pod_injection_processor_test.go
CONFLICT (content): Merge conflict in cluster-autoscaler/processors/podinjection/pod_injection_processor_test.go
Auto-merging cluster-autoscaler/processors/podinjection/pod_injection_processor.go
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
hint: When you have resolved this problem, run "git am --continue".
hint: If you prefer to skip this patch, run "git am --skip" instead.
hint: To restore the original branch and stop patching, run "git am --abort".
hint: Disable this message with "git config advice.mergeConflict false"
Patch failed at 0001 Export fake pods definition to a dedicated module

In response to this:

/cherry-pick cluster-autoscaler-release-1.32

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

@jackfrancis: new pull request created: #8373

In response to this:

/cherry-pick cluster-autoscaler-release-1.33

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.