jdfischer/swarm-export-dns repository overview

A simple go program that watch event in swarm and update dns accordingly (use dynamic update from RFC2136). Watch all services with label dns.export.enable=true and update their dns records according to the following rules:

• dns.export.enable=true and dns.export.value=name : will add a dns record for in the given zone for every node ip that contains a task of the service (Record are of type A)
• dns.export.enable=true and dns.export.value=name and dns.export.cname=cname : will add a dns record for in the given zone which is a CNAME record towards

⁠Parameters

• zone : Dns zone that should contain records
• search-zone : Specific search zone for swarm node hostname (use to compensate the fact that node hostname are not always FQDN)
• dns-server : Address or hostname of the dns server to update.