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adds nodelocaldns_additional_configs to facilitate additional CoreDNS config options (#11657)

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Lee Spottiswood
2024-11-08 02:46:44 +00:00
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parent bf6687b032
commit aa76e39f79
3 changed files with 19 additions and 0 deletions
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docs/advanced/dns-stack.md
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@@ -64,6 +64,10 @@ Custom options to be added to the kubernetes coredns plugin.
Extra domains to be forwarded to the kubernetes coredns plugin.
### coredns_additional_configs
Extra configuration to be added to CoreDNS configuration
### coredns_rewrite_block
[Rewrite](https://coredns.io/plugins/rewrite/) plugin block to perform internal message rewriting.
@@ -290,6 +294,10 @@ nodelocaldns_external_zones:
See [dns_etchosts](#dns_etchosts-coredns) above.
### nodelocaldns_additional_configs
Extra configuration to be added to CoreDNS configuration
### Nodelocal DNS HA
Under some circumstances the single POD nodelocaldns implementation may not be able to be replaced soon enough and a cluster upgrade or a nodelocaldns upgrade can cause DNS requests to time out for short intervals. If for any reason your applications cannot tolerate this behavior you can enable a redundant nodelocal DNS pod on each node: