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chore: upgrade ip-masq-agent addon to v2.8.0 - #5023

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Javier Darsie (jadarsie) merged 1 commit into
Azure:masterfrom
jadarsie:ip-masq-2.8
Nov 29, 2022
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chore: upgrade ip-masq-agent addon to v2.8.0#5023
Javier Darsie (jadarsie) merged 1 commit into
Azure:masterfrom
jadarsie:ip-masq-2.8

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@jadarsie

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Reason for Change:

The base image of the current ip-masq-agent addon uses an iptables version (v1.6) that does not support --random-fully rules. These rules prevent a known kernel race condition that drops packages when doing SNAT (details).

It was recently determined that an on-prem workload was impacted by this race condition.

Upgrading to the latest release of the addon also upgrades the base image to the same base image used to build kube-proxy (iptables v1.8) which includes support for random-fully.

Issue Fixed:

Credit Where Due:

Does this change contain code from or inspired by another project?

  • No
  • Yes

If "Yes," did you notify that project's maintainers and provide attribution?

  • No
  • Yes

Requirements:

Notes:

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Thank you for catching this. Definitely a good fix.

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/lgtm

@jadarsie
Javier Darsie (jadarsie) merged commit e4e6468 into Azure:master Nov 29, 2022
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3 participants