Support additional DNS names for clients-server TLS cert

Quentin-M / etcd-cloud-operator

Deploying and managing production-grade etcd clusters on cloud providers: failure recovery, disaster recovery, backups and resizing.

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Support additional DNS names for clients-server TLS cert #73

Closed hvgirish closed 2 years ago

hvgirish commented 2 years ago

Sometimes it is desirable to have multiple DNS names to reach the same cluster. This adds support to specify a list of hostnames that the Server's client certs would include. Avoids the use of ETCDCTL_INSECURE_SKIP_TLS_VERIFY flag.

Quentin-M commented 2 years ago

Cool 👍 Hopefully connecting via those alternate names will not create issues between the interaction of the etcd client and advertise address.. but we should be fine.