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systemd-resolved: use a drop-in for kubespray dns (#10732)

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This avoid needlessly overriding things and make cleanup easier.
Also simplifies the template a bit.
This commit is contained in:
Max Gautier
2023-12-21 09:52:14 +01:00
committed by GitHub
parent da9b34d1b0
commit c3315ac742
3 changed files with 11 additions and 10 deletions
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10
roles/kubernetes/preinstall/templates/resolved.conf.j2
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@@ -1,21 +1,15 @@
[Resolve]
{% if dns_early is sameas true and dns_late is sameas false %}
#DNS=
{% else %}
{% if not dns_early and dns_late %}
DNS={{ ([nodelocaldns_ip] if enable_nodelocaldns else coredns_server )| list | join(' ') }}
{% endif %}
FallbackDNS={{ ( upstream_dns_servers|d([]) + nameservers|d([]) + cloud_resolver|d([])) | unique | join(' ') }}
{% if remove_default_searchdomains is sameas true and searchdomains|default([])|length != 0 %}
{% if remove_default_searchdomains and searchdomains|default([])|length != 0 %}
Domains={{ searchdomains|default([]) | join(' ') }}
{% else %}
Domains={{ ([ 'default.svc.' + dns_domain, 'svc.' + dns_domain ] + searchdomains|default([])) | join(' ') }}
{% endif %}
#LLMNR=no
#MulticastDNS=no
DNSSEC=no
Cache=no-negative
{% if systemd_resolved_disable_stub_listener | bool %}
DNSStubListener=no
{% else %}
#DNSStubListener=yes
{% endif %}