CoreDNS自定义配置

.:53 {
    errors
    health {
       lameduck 15s
    }
    hosts /etc/edge/tunnel-nodes {
        reload 300ms
        fallthrough
    }        
    ready
    kubeapi
    k8s_event {
      level info error warning
    }

    kubernetes cluster.local in-addr.arpa ip6.arpa {
      pods disabled
      ttl 30
      fallthrough in-addr.arpa ip6.arpa
    }
    prometheus :9153
    forward . /etc/resolv.conf {
      prefer_udp
    }
    cache 30
    log
    loop
    reload
    loadbalance
}

.:53 {
    errors
    health {
       lameduck 15s
    }
    hosts /etc/edge/tunnel-nodes {
        reload 300ms
        fallthrough
    }        
    ready
    kubeapi
    k8s_event {
      level info error warning
    }

    kubernetes cluster.local in-addr.arpa ip6.arpa {
      pods disabled
      ttl 30
      fallthrough in-addr.arpa ip6.arpa
    }
    prometheus :9153
    forward . /etc/resolv.conf {
      prefer_udp
    }
    cache 30
    log
    loop
    reload
    loadbalance
}
example.com:53 {   # 新增域名。
    errors
    hosts {
      127.0.0.1 www.hello.example.com  # 域名解析。
      fallthrough
    }
    cache 30
    forward . /etc/resolv.conf {
      prefer_udp
    }
}