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Allow the DNS stack to be backward compatible with an old dns_domain (#10630)

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Handle all old dns domains:
- for nodelocaldns: in the same server block as the current dns_domain
- for coredns: uffix rewrite of each of the old dns domains to the
  current one
This commit is contained in:
Max Gautier
2024-01-24 06:31:22 +01:00
committed by GitHub
parent 0e26f6f3e2
commit c80f2cd573
4 changed files with 24 additions and 1 deletions
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4
roles/kubernetes-apps/ansible/defaults/main.yml
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@@ -37,6 +37,10 @@ coredns_pod_disruption_budget_max_unavailable: "30%"
# coredns_additional_error_config: |
# consolidate 5m ".* i/o timeout$" warning
# Configure coredns and nodelocaldns to correctly answer DNS queries when you changed
# your 'dns_domain' and some workloads used it directly.
old_dns_domains: []
# dns_upstream_forward_extra_opts apply to coredns forward section as well as nodelocaldns upstream target forward section
# dns_upstream_forward_extra_opts:
# policy: sequential