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ADD ignoreemptyservice option for kubernetes plugin (#1813)

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* ADD: ignoreemptyservice option for kubernetes plugin

* Modify documentation and rename option to add space

* UPD: Add unit tests

* UPD: gofmt

* Add unit test for ignore emptyservice

* gofmt

* xfr tests failed

* Rename emptyservice to empty_service
This commit is contained in:
darkweaver87
2018-05-23 14:57:59 +02:00
committed by Chris O'Haver
parent 0f74281a53
commit 003e104fca
7 changed files with 218 additions and 3 deletions
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3
plugin/kubernetes/README.md
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@@ -101,6 +101,9 @@ kubernetes [ZONES...] {
the query. If **[ZONES...]** is omitted, then fallthrough happens for all zones for which the plugin
is authoritative. If specific zones are listed (for example `in-addr.arpa` and `ip6.arpa`), then only
queries for those zones will be subject to fallthrough.
* `ignore empty_service` return NXDOMAIN for services without any ready endpoint addresses (e.g. ready pods).
This allows the querying pod to continue searching for the service in the search path.
The search path could, for example, include another kubernetes cluster.
## Health