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Implement notifies for transfer plugin (#3972)

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* Fix notifies in transfer plugin

Signed-off-by: Miek Gieben <miek@miek.nl>

* Make it compile

Signed-off-by: Miek Gieben <miek@miek.nl>

* Port more plugins

Signed-off-by: Miek Gieben <miek@miek.nl>

* golint

Signed-off-by: Miek Gieben <miek@miek.nl>

* Fix tests

Signed-off-by: Miek Gieben <miek@miek.nl>

* Fix notifies in transfer plugin

Signed-off-by: Miek Gieben <miek@miek.nl>

* Make it compile

Signed-off-by: Miek Gieben <miek@miek.nl>

* Port more plugins

Signed-off-by: Miek Gieben <miek@miek.nl>

* golint

Signed-off-by: Miek Gieben <miek@miek.nl>

* Fix tests

Signed-off-by: Miek Gieben <miek@miek.nl>

* Fix tests

Signed-off-by: Miek Gieben <miek@miek.nl>

* really fix test

Signed-off-by: Miek Gieben <miek@miek.nl>

* Implement ixfr fallback and unify file and auto for transfering

Signed-off-by: Miek Gieben <miek@miek.nl>

* Add transfer tests

copied and modified from #3452

Signed-off-by: Miek Gieben <miek@miek.nl>

* Test correct selection of plugin

Signed-off-by: Miek Gieben <miek@miek.nl>

* add upstream back in

Signed-off-by: Miek Gieben <miek@miek.nl>

* Implement ixfr fallback and unify file and auto for transfering

Signed-off-by: Miek Gieben <miek@miek.nl>

* fix test

Signed-off-by: Miek Gieben <miek@miek.nl>

* properly merge

Signed-off-by: Miek Gieben <miek@miek.nl>
This commit is contained in:
Miek Gieben
2020-07-07 21:38:07 +02:00
committed by GitHub
parent 435d27b58d
commit 68f1dd5ddf
42 changed files with 705 additions and 986 deletions
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13
plugin/kubernetes/README.md
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@@ -40,7 +40,6 @@ kubernetes [ZONES...] {
endpoint_pod_names
ttl TTL
noendpoints
transfer to ADDRESS...
fallthrough [ZONES...]
ignore empty_service
}
@@ -90,11 +89,6 @@ kubernetes [ZONES...] {
0 seconds, and 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
(only `to` is allowed). **ADDRESS** must be denoted in CIDR notation (127.0.0.1/32 etc.) or just as
plain addresses. The special wildcard `*` means: the entire internet.
Sending DNS notifies is not supported.
[Deprecated](https://github.com/kubernetes/dns/blob/master/docs/specification.md#26---deprecated-records) pod records in the subdomain `pod.cluster.local` are not transferred.
* `fallthrough` **[ZONES...]** If a query for a record in the zones for which the plugin is authoritative
results in NXDOMAIN, normally that is what the response will be. However, if you specify this option,
the query will instead be passed on down the plugin chain, which can include another plugin to handle
@@ -105,6 +99,8 @@ kubernetes [ZONES...] {
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.
Enabling zone transfer is done by using the *transfer* plugin.
## Ready
This plugin reports readiness to the ready plugin. This will happen after it has synced to the
@@ -238,3 +234,8 @@ If monitoring is enabled (via the *prometheus* plugin) then the following metric
## Bugs
The duration metric only supports the "headless\_with\_selector" service currently.
## Also See
See the *autopath* plugin to enable search path optimizations. And use the *transfer* plugin to
enable outgoing zone transfers.