You can simply manages your DNS records with binddns-operator.
DnsDomain/DnsRule is the CRD of Kubernetes. Users can use them to change DNS records.
[root@localhost ~]# kubectl get dnsdomain NAME ENABLED REMARK UPDATE helloworld.com true 2021-01-21 01:44:05 test.com true 2021-01-20 21:38:09 [root@localhost ~]# kubectl get dnsrule NAME ZONE ENABLED HOST TYPE DATA TTL MXPRIORITY helloworld.com-b3378a6c helloworld.com true www A 1.1.1.1 10 0 test.com-8b223ed7 test.com true www A 10.10.10.10 10 0 [root@localhost ~]# nslookup www.test.com 127.0.0.1 Server: 127.0.0.1 Address: 127.0.0.1#53 Name: www.test.com Address: 10.10.10.10 We need to deploy Controller and Webhook
[root@localhost binddns-operator]# cd deploy/controller/ # Deploy DnsDomain CRD [root@localhost controller]# kubectl apply -f crd_dnsdomains.yaml # Deploy DnsRule CRD [root@localhost controller]# kubectl apply -f crd_dnsrules.yaml # Deploy RBAC [root@localhost controller]# kubectl apply -f rbac.yaml # Deploy ConfigMap [root@localhost controller]# kubectl apply -f configmap.yaml # Deploy Controller Deployment [root@localhost controller]# kubectl apply -f deployment.yaml [root@localhost binddns-operator]# cd deploy/webhook/ # Generate Secret [root@localhost webhook]# ./webhook-create-signed-cert.sh --service binddns-webhook-svc --secret binddns-webhook-certs --namespace kube-system # Generate Deployment [root@localhost webhook]# cat mutatingwebhook.yaml | ./webhook-patch-ca-bundle.sh > mutatingwebhook-ca-bundle.yaml # Deploy [root@localhost webhook]# kubectl apply -f mutatingwebhook-ca-bundle.yaml [root@localhost webhook]# kubectl apply -f service.yaml [root@localhost webhook]# kubectl apply -f deployment.yaml -
CRD: There is a demo at deploy/demo/example.yaml
- The better WebUI
- Dynamic rndc key
- Synchronous DnsDomain status
- ...
