When using loadBalancerSourceranges with large amount of CIDRs to multiple frontend sec groups should be created

[dylanhitt]

Is your feature request related to a problem? When dealing with a large number of CIDRs the controller will fail to update it's frontend security group with:

"error":"RulesPerSecurityGroupLimitExceeded: The maximum number of rules per security group has been reached.\n\tstatus code: 400

Describe the solution you'd like Has there been any consideration for splitting up into separate security groups when the limit is reached?

Describe alternatives you've considered

• Defining our own security groups with: service.beta.kubernetes.io/aws-load-balancer-security-groups
• Raising our limit in AWS with a request. (The max is of course 1000 rules). But if this could split out into groups that would be nice. for example we're currently maxed out at 200 rules since we elected to keep the default of 5 sec groups. To go higher we'd need to adjust to 4 sec groups for 250 rules and so on.

Thank you for a great project and I'd be happy to assist where I can.

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/lifecycle stale

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/lifecycle rotten

[k8s-triage-robot]

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/close not-planned

[k8s-ci-robot]

@k8s-triage-robot: Closing this issue, marking it as "Not Planned".

In response to this:

The Kubernetes project currently lacks enough active contributors to adequately respond to all issues and PRs.

This bot triages issues according to the following rules:

• After 90d of inactivity, lifecycle/stale is applied
• After 30d of inactivity since lifecycle/stale was applied, lifecycle/rotten is applied
• After 30d of inactivity since lifecycle/rotten was applied, the issue is closed

You can:

• Reopen this issue with /reopen
• Mark this issue as fresh with /remove-lifecycle rotten
• Offer to help out with Issue Triage

Please send feedback to sig-contributor-experience at kubernetes/community.

/close not-planned

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