Mirrors/coredns
1
0
Fork 0
mirror of https://github.com/coredns/coredns.git synced 2025-11-01 10:43:17 -04:00
Code Issues Packages Projects Releases Wiki Activity

plugin/k8s_external: Add support for PTR requests (#5435)

Browse Source 
* Exclude External IP addresses from being added to the existing kubernetes' plugin IP->Service index
* Add support for PTR requests on External IPs of Services to the k8s_external plugin

Signed-off-by: Chris O'Haver <cohaver@infoblox.com>
This commit is contained in:
Chris O'Haver
2022-07-06 13:55:15 -04:00
committed by GitHub
parent d903a963ee
commit e80d696502
12 changed files with 163 additions and 44 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
plugin/k8s_external/README.md
View File

@@ -10,7 +10,7 @@ This plugin allows an additional zone to resolve the external IP address(es) of
service. This plugin is only useful if the *kubernetes* plugin is also loaded.
The plugin uses an external zone to resolve in-cluster IP addresses. It only handles queries for A,
AAAA and SRV records; all others result in NODATA responses. To make it a proper DNS zone, it handles
AAAA, SRV, and PTR records; all others result in NODATA responses. To make it a proper DNS zone, it handles
SOA and NS queries for the apex of the zone.
By default the apex of the zone will look like the following (assuming the zone used is `example.org`):
@@ -101,6 +101,3 @@ zone transfers. Notifies are not supported.
For some background see [resolve external IP address](https://github.com/kubernetes/dns/issues/242).
And [A records for services with Load Balancer IP](https://github.com/coredns/coredns/issues/1851).
# Bugs
PTR queries for the reverse zone is not supported.