middleware/{file, auto}: resolve external CNAMEs

Do the same thing as in etcd and give the option of externally resolving
CNAME. This is needed when CoreDNS is a proxy as well is serving zones.
This commit is contained in:
Miek Gieben
2016-11-09 21:26:49 +00:00
parent a8287bb04d
commit 0919216d3c
10 changed files with 125 additions and 7 deletions

View File

@@ -27,6 +27,7 @@ TSIG key information, something like `transfer out [ADDRESS...] key [NAME[:ALG]]
file DBFILE [ZONES... ] {
transfer to ADDRESS...
no_reload
upstream ADDRESS...
}
~~~
@@ -36,6 +37,8 @@ file DBFILE [ZONES... ] {
When an address is specified a notify message will be send whenever the zone is reloaded.
* `no_reload` by default CoreDNS will reload a zone from disk whenever it detects a change to the
file. This option disables that behavior.
* `upstream` defines upstream resolvers to be used resolve external names found (think CNAMEs)
pointing to external names.
## Examples