WIP: When using subnet discovery, you can disable the primary subnet with kubernetes.io/role/cni=0 #3121
+183
−35
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What type of PR is this? feature
Which issue does this PR fix?: part of #3067
What does this PR do / Why do we need it?:
On initialization we check if the primary subnet is tagged with kubernetes.io/role/cni = 0 and we skip to other subnet for IP adressing.
Testing done on this change: Build on local and deploy on cluster, haven't tested all possibilities yet.
Will this PR introduce any new dependencies?: None
Will this break upgrades or downgrades? Has updating a running cluster been tested?: It was tested, there is a warning that should be posted that the value 0 now disable the feature.
Does this change require updates to the CNI daemonset config files to work?: No
Does this PR introduce any user-facing change?:
By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.