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[2.19] preinstall: Add nodelocaldns to supersede_nameserver if enabled (#9324)

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When a machine that use dhclient and resolvconf reboots, this will make
/etc/resolv.conf remain close to the one before reboot
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Zhong Jianxin 2022-09-27 15:07:51 +08:00 committed by GitHub
parent 1026b5974f
commit 63e3f4dea9
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roles/kubernetes/preinstall/tasks/0040-set_facts.yml
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@ -190,7 +190,7 @@
nameserverentries: |-
{{ ( ( [nodelocaldns_ip] if enable_nodelocaldns else []) + coredns_server|d([]) + 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