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Cherry pick #101592 #254

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nckturner opened this issue Aug 25, 2021 · 0 comments · Fixed by #256

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nckturner commented Aug 25, 2021 •

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Cherry pick kubernetes/kubernetes#101592:

AWS ELBv2 API will intermittently reject targets operations in large chunks according to its availability.
Currently we register all targets in a single batch call, which might fail indefinitely for specific users.
Which issue(s) this PR fixes:

Test done:(tested with an kops cluster)
new NLB/TargetGroup case with 107 nodes works correctly. (register all nodes in chunks: [100, 7])
label one node with node.kubernetes.io/exclude-from-external-load-balancers=true, that node is removed correctly.
remove the node.kubernetes.io/exclude-from-external-load-balancers=true label from node, that node is added back correctly.

nckturner mentioned this issue

chunk target operatation for aws targetGroup #256

Merged

k8s-ci-robot closed this as completed in #256

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