* mw/kubernetes: remove federation and cidr
Remove both as we have a corefile syntax change that handles cidr and
remove federation because that is going to be its own middleware.
* backwards incompat changes
This PR:
* removes cidr from kubernetes (core Corefile feature now)
* removes federation from kubernets (comes back as new middleware)
* [remove autopath - which was already gone, so that already was
backwards incompat]
* adds `fallthrough` to the *etcd* middleware and makes you enable it.
* Fail on unknown properties
* documentation
* Disable TestHealthCheck as it uses realtime and fails
* Use common TLS parsing routine for etcd
Change to use the new common routine, and update the docs to reflect
the different options for passing TLS configuration.
* Move middleware/tls to middleware/pkg/tls
This was put in the wrong place originally.
* middleware/httproxy: implement debug queries
Not too useful at the moment, but o-o.debug queries are supported
and return the Comment from dns.google.com.
Note that this is not always set.
* improve documentation
* Testing cleanups
* middleware/proxy: config syntax cleanups
Allow port numbers to be used in the transfer statements and clean
up the proxy stanza parsing. Also allow, when specifying an upstream,
/etc/resolv.conf (or any other file) to be used for getting the upstream
nameserver.
Add tests and fix the documentation to make clear what is allowed.
* Fix the other upstream parse as well
* Add ServiceBackend interface
This adds a ServiceBackend interface that is shared between etcd/etcd3
(later) and kubernetes, leading to a massive reduction in code. When
returning the specific records from their backend.
Fixes#273
This still needs cleanup, but this is a first pass the cleans some
cruft and documents our style (in middleware.md) and makes all the
docs match that style.
* Always continue
* debug queries: more sane impl
This PR just add a msg.Service to debug instead of crafting an TXT RR
at that point. This way we lift on the normal way of generating debug
responses and don't muck with that implementation.
The tags=etcd is flaky as hell for some reason.
This PR adds debug support for failed lookups. I.e. when a record
is outside the configured domain, we do a forward lookup. If this
fails the error is silently dropped. This PR adds it back as an error
in when debugging is enabled.
Fixes#197
* middleware/etcd: reverse addresses
Implement reverse (PTR) addresses. Update the documentation on how to
configure test. Added tests as well.
Fixes: #157#159
* Cleanup readme a little
With this you can retreive the raw data that the etcd middleware
used to create the reply. The debug data is put in TXT records
that are stuffed in the CH classs. This is only enabled if you
specify `debug` in the etcd stanza.
You can retrieve it by prefixing your query with 'o-o.debug.'
For instance:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> @localhost -p 1053 SRV o-o.debug.production.*.skydns.local
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 47798
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 3
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;o-o.debug.production.*.skydns.local. IN SRV
;; ANSWER SECTION:
production.*.skydns.local. 154 IN SRV 10 50 8080 service1.example.com.
production.*.skydns.local. 154 IN SRV 10 50 8080 service2.example.com.
;; ADDITIONAL SECTION:
skydns.local.skydns.east.production.rails.1. 154 CH TXT "service1.example.com:8080(10,0,,false)[0,]"
skydns.local.skydns.west.production.rails.2. 154 CH TXT "service2.example.com:8080(10,0,,false)[0,]"
Return a delegation when seeing one while traversing the tree in
search of an answer.
Put the SOA and NS record in the zone.Apex as these are to be handled
somewhat special.
Lowercase record on insert to make compares easier. This lowercases
all RR that have domain names in their rdata as well.