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authorGravatar Chris O'Haver <cohaver@infoblox.com> 2018-11-30 13:05:49 -0500
committerGravatar GitHub <noreply@github.com> 2018-11-30 13:05:49 -0500
commit41c5cf442485d0822167ddc53cedf84e4c1eb23c (patch)
tree8d39683117cde90938642ad66425dcba4bca25b8 /plugin
parent95c9e14dcf65a9c3b97aa1be611fae664f99f7e6 (diff)
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allow ttl 0 (#2348)
Diffstat (limited to 'plugin')
-rw-r--r--plugin/kubernetes/README.md2
-rw-r--r--plugin/kubernetes/setup.go4
2 files changed, 3 insertions, 3 deletions
diff --git a/plugin/kubernetes/README.md b/plugin/kubernetes/README.md
index 2616e810c..9bee4c019 100644
--- a/plugin/kubernetes/README.md
+++ b/plugin/kubernetes/README.md
@@ -92,7 +92,7 @@ kubernetes [ZONES...] {
will resolve External Services against itself. **ADDRESS** can be an IP, an IP:port, or a path
to a file structured like resolv.conf.
* `ttl` allows you to set a custom TTL for responses. The default (and minimum allowed) is
- 5 seconds, while the maximum is capped at 3600 seconds.
+ 0 seconds, while the maximum is capped at 3600 seconds. Setting TTL to 0 will prevent records from being cached.
* `noendpoints` will turn off the serving of endpoint records by disabling the watch on endpoints.
All endpoint queries and headless service queries will result in an NXDOMAIN.
* `transfer` enables zone transfers. It may be specified multiples times. `To` signals the direction
diff --git a/plugin/kubernetes/setup.go b/plugin/kubernetes/setup.go
index a9afeebdc..f3b554197 100644
--- a/plugin/kubernetes/setup.go
+++ b/plugin/kubernetes/setup.go
@@ -247,8 +247,8 @@ func ParseStanza(c *caddy.Controller) (*Kubernetes, error) {
if err != nil {
return nil, err
}
- if t < 5 || t > 3600 {
- return nil, c.Errf("ttl must be in range [5, 3600]: %d", t)
+ if t < 0 || t > 3600 {
+ return nil, c.Errf("ttl must be in range [0, 3600]: %d", t)
}
k8s.ttl = uint32(t)
case "transfer":