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Diffstat (limited to 'plugin/federation/README.md')
| -rw-r--r-- | plugin/federation/README.md | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/plugin/federation/README.md b/plugin/federation/README.md index 021921cb2..1bcd23af6 100644 --- a/plugin/federation/README.md +++ b/plugin/federation/README.md @@ -17,11 +17,16 @@ Enabling *federation* without also having *kubernetes* is a noop. ~~~ federation [ZONES...] { NAME DOMAIN + upstream [ADDRESS...] } ~~~ * Each **NAME** and **DOMAIN** defines federation membership. One entry for each. A duplicate **NAME** will silently overwrite any previous value. +* `upstream` [**ADDRESS**...] defines the upstream resolvers used for resolving the `CNAME` target + produced by this plugin. If no **ADDRESS** is given, CoreDNS + will resolve External Services against itself. **ADDRESS** can be an IP, an IP:port, or a path + to a file structured like resolv.conf. ## Examples @@ -33,6 +38,7 @@ Here we handle all service requests in the `prod` and `stage` federations. federation cluster.local { prod prod.feddomain.com staging staging.feddomain.com + upstream } } ~~~ @@ -45,6 +51,7 @@ cluster.local { federation { prod prod.feddomain.com staging staging.feddomain.com + upstream } } ~~~ |