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nodelocaldns: allow a secondary pod for nodelocaldns for local-HA (#8100)

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* nodelocaldns: allow a secondary pod for nodelocaldns for local-HA

* CI: add job to test nodelocaldns secondary
This commit is contained in:
Cristian Calin
2021-11-09 19:57:47 +02:00
committed by GitHub
parent 801268d5c1
commit 039205560a
12 changed files with 281 additions and 17 deletions
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roles/kubespray-defaults/defaults/main.yaml
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@@ -93,9 +93,12 @@ dns_mode: coredns
# Enable nodelocal dns cache
enable_nodelocaldns: true
enable_nodelocaldns_secondary: false
nodelocaldns_ip: 169.254.25.10
nodelocaldns_health_port: 9254
nodelocaldns_second_health_port: 9256
nodelocaldns_bind_metrics_host_ip: false
nodelocaldns_secondary_skew_seconds: 5
# Should be set to a cluster IP if using a custom cluster DNS
manual_dns_server: ""