1 安装DNS(可选)

docker run
-d \
–name=bind9
–restart=always
–publish 53:53/udp
–publish 53:53/tcp
–publish 127.0.0.1:953:953/tcp
–volume /etc/bind
–volume /var/cache/bind
–volume /var/lib/bind
–volume /var/log
test.com/public/bind9:9.18

2 配置DNS

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cat > db.test.com<<EOF
;
; BIND data file for local loopback interface
;
\$TTL    604800
@       IN      SOA     ns.test.com. root.test.com. (
                              2         ; Serial
                         604800         ; Refresh
                          86400         ; Retry
                        2419200         ; Expire
                         604800 )       ; Negative Cache TTL
;
        IN      NS      ns.test.com.
ns      IN      A       1.1.1.17
hub     IN      A       1.1.1.17
@       IN      A       1.1.1.17
k8s-master1 IN    A    1.1.1.11
k8s-master2 IN    A    1.1.1.12
k8s-master3 IN    A    1.1.1.13
k8s-node1   IN    A    1.1.1.14
k8s-node2   IN    A    1.1.1.15
cloud   IN      A       1.1.1.11
jenkins IN      A       1.1.1.17
gitlab  IN      A       1.1.1.17
nexus   IN      A       1.1.1.20
;
17      IN      PTR    ns.test.com.
EOF
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cat <<EOF >> named.conf.default-zones
zone "test.com" {
    type master;
    file "/etc/bind/db.test.com";
};
EOF

docker exec -it bind9 rndc reload

配置文件检查步骤：略
测试步骤：略