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preinstall: Add nodelocaldns to supersede_nameserver if enabled (#9282) 

When a machine that use dhclient and resolvconf reboots, this will make /etc/resolv.conf
remain close to the one before reboot
pull/9330/head
Zhong Jianxin 2022-09-26 11:19:44 +08:00 committed by GitHub
parent c4de3df492
commit 6dff39344b
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2
roles/kubernetes/preinstall/tasks/0040-set_facts.yml
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@ -203,7 +203,7 @@
nameserverentries: |-
{{ (([nodelocaldns_ip] if enable_nodelocaldns else []) + (coredns_server|d([]) if not enable_nodelocaldns else []) + nameservers|d([]) + cloud_resolver|d([]) + configured_nameservers|d([])) | unique | join(',') }}
supersede_nameserver:
supersede domain-name-servers {{ ( coredns_server|d([]) + nameservers|d([]) + cloud_resolver|d([])) | unique | join(', ') }};
supersede domain-name-servers {{ ( ( [nodelocaldns_ip] if enable_nodelocaldns else []) + coredns_server|d([]) + nameservers|d([]) + cloud_resolver|d([])) | unique | join(', ') }};
when: not dns_early or dns_late
# This task should run instead of the above task when cluster/nodelocal DNS hasn't