coredns-config.yml.j2 1.15 KiB
---
apiVersion: v1
kind: ConfigMap
metadata:
name: coredns
namespace: kube-system
labels:
addonmanager.kubernetes.io/mode: EnsureExists
data:
Corefile: |
.:53 {
errors
health
ready
kubernetes {{ dns_domain }} in-addr.arpa ip6.arpa {
pods insecure
{% if enable_coredns_k8s_endpoint_pod_names %}
endpoint_pod_names
{% endif %}
{% if resolvconf_mode == 'host_resolvconf' and upstream_dns_servers is defined and upstream_dns_servers|length > 0 %}
upstream {{ upstream_dns_servers|join(' ') }}
{% else %}
upstream /etc/resolv.conf
{% endif %}
fallthrough in-addr.arpa ip6.arpa
}
prometheus :9153
{% if resolvconf_mode == 'host_resolvconf' and upstream_dns_servers is defined and upstream_dns_servers|length > 0 %}
forward . {{ upstream_dns_servers|join(' ') }} {
prefer_udp
}
{% else %}
forward . /etc/resolv.conf {
prefer_udp
}
{% endif %}
{% if enable_coredns_k8s_external %}
k8s_external {{ coredns_k8s_external_zone }}
{% endif %}
cache 30
loop
reload
loadbalance
}