https://www.cnblogs.com/keithtt/p/13204497.html
apiVersion: v1
kind: ConfigMap
metadata:
name: coredns
namespace: kube-system
data:
Corefile: |
.:53 {
errors
health
ready
kubernetes cluster.local in-addr.arpa ip6.arpa {
pods verified
fallthrough in-addr.arpa ip6.arpa
ttl 30
}
template IN ANY linuxnb.com {
answer "{{ .Name }} 60 IN A 223.5.5.5"
additional "{{ .Name }} 60 IN A 223.5.5.5"
fallthrough
}
hosts {
192.168.1.122 demo1.xx.com
192.168.1.123 demo2.xx.com
fallthrough
}
autopath @kubernetes
prometheus :9153
forward . /etc/resolv.conf {
prefer_udp
policy sequential
}
cache 30
loop
reload
loadbalance
}