[CASCL-1386] Add evict-legacy-nodes subcommand to drain non-Datadog node groups#3026

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lenaic/CASCL-1386-evict-legacy-nodes

Commits on May 19, 2026

[CASCL-1386] Move ExtractEC2InstanceID to common/aws so every caller can dedup

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[CASCL-1386] Inline table-driven test cases per sibling convention

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[CASCL-1386] Drop dead providerID check in evictASG

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[CASCL-1386] Consolidate evictASG tests into a table-driven `TestEvictASG`

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[CASCL-1386] Consolidate evict-package tests into table-driven functions

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[CASCL-1386] Use slices.ContainsFunc in isDaemonSetPod

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[CASCL-1386] Collapse shouldSkipEviction / podOccupiesNode to a single boolean expression

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[CASCL-1386] Use lo.CountBy in waitForNodeEmpty

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[CASCL-1386] Switch eviction dispatch to tagless switch
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[CASCL-1386] Set PollInterval at construction, drop dead defaults
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[CASCL-1386] Drain targets sequentially
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Commits on May 20, 2026

Commits on May 27, 2026

[CASCL-1386] Use t.Context() in eviction tests

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Commits on Jun 12, 2026

Commits on Jun 16, 2026