Commit graph

90 commits

Author SHA1 Message Date
Miek Gieben
9178f9d1ee
Remove newlines between braces (#4279)
These are found with: `pcregrep -M "}\n\n}" **/*.go`
Sometimes a unneeded newline is inserted, remove those.

Signed-off-by: Miek Gieben <miek@miek.nl>
2020-11-11 18:45:01 +01:00
Miek Gieben
c2e4f2f1ab
docs: move Also See to See Also (#4245)
sed -i 's/Also See/See Also/' plugin/**/README.md

Some plugins did already use 'See Also', so it's all consistent now.

Fixes: #4196

Signed-off-by: Miek Gieben <miek@miek.nl>
2020-10-28 10:56:35 -07:00
Yong Tang
9798dd067f
Cherry-pick: Implement notifies for transfer plugin (#3972) (#4142)
* Implement notifies for transfer plugin (#3972)

* 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>

* Remove plugin/kubernetes/setup_transfer_test.go

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>

Co-authored-by: Miek Gieben <miek@miek.nl>
2020-09-24 20:30:39 +02:00
Miek Gieben
b003d06003
For caddy v1 in our org (#4018)
* For caddy v1 in our org

This RP changes all imports for caddyserver/caddy to coredns/caddy. This
is the v1 code of caddy.

For the coredns/caddy repo the following changes have been made:

* anything not needed by us is deleted
* all `telemetry` stuff is deleted
* all its import paths are also changed to point to coredns/caddy
* the v1 branch has been moved to the master branch
* a v1.1.0 tag has been added to signal the latest release

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

* Fix imports

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

* Group coredns/caddy with out plugins

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

* remove this file

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

* Relax import ordering

github.com/coredns is now also a coredns dep, this makes
github.com/coredns/caddy fit more natural in the list.

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

* Fix final import

Signed-off-by: Miek Gieben <miek@miek.nl>
2020-09-24 18:14:41 +02:00
Miek Gieben
b9a6dba2cb
plugin/etcd: update documention (#4049)
* plugin/etcd: update documention

Make clear(er) how this plugin find records.

Fixes: #4048

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

* Update plugin/etcd/README.md

Co-authored-by: Chris O'Haver <cohaver@infoblox.com>

* Update plugin/etcd/README.md

Co-authored-by: Chris O'Haver <cohaver@infoblox.com>

Co-authored-by: Chris O'Haver <cohaver@infoblox.com>
2020-08-10 15:20:01 +02:00
Yong Tang
614d08cba2
Revert "Implement notifies for transfer plugin (#3972)" (#3995)
This reverts commit 68f1dd5ddf.

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>
2020-07-08 09:00:26 -07:00
Miek Gieben
68f1dd5ddf
Implement notifies for transfer plugin (#3972)
* 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>
2020-07-07 12:38:07 -07:00
Mirek S
8fe950f4bc
Fix to: (#3840)
https://github.com/coredns/coredns/issues/3810

Signed-off-by: msedzins <msedzins@gmail.com>
Signed-off-by: msedzins <macbookpro@mbp-macbookpro-2.home>

Co-authored-by: msedzins <macbookpro@mbp-macbookpro-2.home>
2020-04-22 14:55:07 +02:00
Miek Gieben
995179a6c6
presubmit: check import path ordering (#3636)
Add a test for this as well as it's annoying to point out in every code
review.
Fix all the import paths that are flagged by this new test.

Fixes: #3634

Signed-off-by: Miek Gieben <miek@miek.nl>
2020-01-30 09:19:26 +00:00
Miek Gieben
5f159ca464 gofmt -w -s **/*.go (#3603)
format and remove trailing white space; makes 'make presubmit' pass
again.

Signed-off-by: Miek Gieben <miek@miek.nl>
2020-01-17 10:47:45 -05:00
Jonathan Nagy
e3266d24f7 Resolve TXT records via CNAME (#3557)
* Add test case for TXT lookup via CNAME

Signed-off-by: Jonathan Nagy <nagytech@users.noreply.github.com>

* Return HostType of explicit TXT records

Signed-off-by: Jonathan Nagy <nagytech@users.noreply.github.com>

* Adapt TXT method lookup to allow lookup via CNAME

Signed-off-by: Jonathan Nagy <nagytech@users.noreply.github.com>

* Implement lookup of TXT records via CNAME

Signed-off-by: Jonathan Nagy <nagytech@users.noreply.github.com>
2020-01-03 14:16:04 +01:00
Miek Gieben
24176a97e6
Move to CODEOWNERS (#3489)
* Move to CODEOWNERS

No change in who own what; just a move to CODEOWNERS. This allows
dreck cleanups.

Added .dreck.yaml for alias and exec.

Fixes: #3486

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

* stickler bot

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

* sort the file

Signed-off-by: Miek Gieben <miek@miek.nl>
2019-11-29 13:17:05 +00:00
Miek Gieben
dbd1c047cb
Run gostaticheck (#3325)
* Run gostaticheck

Run gostaticcheck on the codebase and fix almost all flagged items.

Only keep

* coremain/run.go:192:2: var appVersion is unused (U1000)
* plugin/chaos/setup.go:54:3: the surrounding loop is unconditionally terminated (SA4004)
* plugin/etcd/setup.go:103:3: the surrounding loop is unconditionally terminated (SA4004)
* plugin/pkg/replacer/replacer.go:274:13: argument should be pointer-like to avoid allocations (SA6002)
* plugin/route53/setup.go:124:28: session.New is deprecated: Use NewSession functions to create sessions instead. NewSession has the same functionality as New except an error can be returned when the func is called instead of waiting to receive an error until a request is made.  (SA1019)
* test/grpc_test.go:25:69: grpc.WithTimeout is deprecated: use DialContext and context.WithTimeout instead.  Will be supported throughout 1.x.  (SA1019)

The first one isn't true, as this is set via ldflags. The rest is
minor. The deprecation should be fixed at some point; I'll file some
issues.

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

* Make sure to plug in the plugins

import the plugins, that file that did this was removed, put it in the
reload test as this requires an almost complete coredns server.

Signed-off-by: Miek Gieben <miek@miek.nl>
2019-10-01 07:41:29 +01:00
Guangming Wang
eb59e79207 plugin: cleanup code based on staticcheck warnings (#3302)
TrimPrefix re-assign to former variable

Signed-off-by: Guangming Wang <guangming.wang@daocloud.io>
2019-09-25 13:23:43 +01:00
Miek Gieben
004c5fca9d
all: simply registering plugins (#3287)
Abstract the caddy call and make it simpler.

See #3261 for some part of the discussion.

Go from:

~~~ go
func init() {
       caddy.RegisterPlugin("any", caddy.Plugin{
               ServerType: "dns",
               Action:     setup,
       })
}
~~~

To:

~~~ go
func init() { plugin.Register("any", setup) }
~~~

This requires some external documents in coredns.io to be updated as
well; the old way still works, so it's backwards compatible.

Signed-off-by: Miek Gieben <miek@miek.nl>
2019-09-20 08:02:30 +01:00
Miek Gieben
62317c3c14 update doc to not use the root zone for everything (#3288)
Update all documentation in the tree to use example.org as an example
configuration (in so far possible). As to get out of the just use "."
and fallthrough and things would be fine.

Signed-off-by: Miek Gieben <miek@miek.nl>
2019-09-19 06:17:53 -07:00
Cricket Liu
5339949596 Making README consistent with other plugins' READMEs (#3249) 2019-09-08 08:25:26 +01:00
Miek Gieben
2cb017928c
plugin/etcd: clarify it's not a generic backend (#3220)
* plugin/etcd: clarify it's not a generic backend

Clarify the docs that this is not a generic backend.

Wrap it on 80 columns as well.

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

* Update plugin/etcd/README.md

Co-Authored-By: Chris O'Haver <cohaver@infoblox.com>

* Update plugin/etcd/README.md

Co-Authored-By: Chris O'Haver <cohaver@infoblox.com>
2019-08-28 14:59:00 +01:00
Miek Gieben
efcc3758dd
plugin/etcd: fully move to go.etcd.io (#3215)
This is needed as well to make it compile cleanly. Follow up to #3214.

Manually removed github.com/coreos/etcd/ from go.mod

Signed-off-by: Miek Gieben <miek@miek.nl>
2019-08-27 16:58:35 +01:00
Miek Gieben
07748d0c34
go report card fixes (#3182)
Went over the list at https://goreportcard.com/report/github.com/coredns/coredns
and removed/fix some code to make it slightly happier.

Signed-off-by: Miek Gieben <miek@miek.nl>
2019-08-24 18:14:25 +00:00
Guangming Wang
7918190901 Cleanup: fix some typos in code comment (#3172)
Signed-off-by: Guangming Wang <guangming.wang@daocloud.io>
2019-08-22 14:35:55 +00:00
dzzg
7122fda09d cleanup: error message typos in setup_test.go (#3065)
Signed-off-by: zhengguang zhu <zhengguang.zhu@daocloud.io>
2019-07-29 07:58:45 -07:00
Christian Muehlhaeuser
c928dbd754 Added comment why ominous assignment is required (#3021) 2019-07-19 06:31:29 +00:00
Yong Tang
f4a6bea4b4 gofmt fix for No newline at end of file (#2973)
This fix fixes the `\ No newline at end of file`
in plugin/chaos/zowners.go, by adding `"\n"`
to the end of owners_generate.go.

Also fixes a gofmt issue in plugin/etcd/setup.go

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>
2019-07-04 07:50:49 +01:00
Yong Tang
f8bba51f84
Update Caddy to 1.0.1, and update import path (#2961)
* Update Caddy to 1.0.1, and update import path

This fix updates caddy to 1.0.1 and also
updates the import path to github.com/caddyserver/caddy

This fix fixes 2959

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>

* Also update plugin.cfg

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>

* Update and bump zplugin.go

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>
2019-07-03 09:04:47 +08:00
Miek Gieben
22c6e3e179
plugins: set upstream unconditionally (#2956)
`upstream` is not needed as a setting; just set if unconditionally and
remove all documentation and tests for it.

At some point we want remove the hanlding for `upstream` as well and
error out on seeing it.

Signed-off-by: Miek Gieben <miek@miek.nl>
2019-07-02 16:23:47 +01:00
Miek Gieben
be1ac9fed4
plugins: remove upstream [ADDRESS] from docs (#2772)
Various plugins still had this documented, the setup functions still
allow it (which is fine), but update the docs that this arguments isn't
there any more.

Signed-off-by: Miek Gieben <miek@miek.nl>
2019-04-08 16:45:29 +01:00
Miek Gieben
53f3f0b666
Remove context.Context from request.Request (#2726)
* Remove context.Context from request.Request

This removes the context from request.Request and makes all the changes
in the code to make it compile again. It's all mechanical. It did
unearth some weirdness in that the context was kept in handler structs
which may cause havoc with concurrently handling of requests.

Fixes #2721

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

* Make test compile

Signed-off-by: Miek Gieben <miek@miek.nl>
2019-03-26 14:37:30 +00:00
MengZeLee
4405661520 patch setup (#2675)
* patch setup

Use a more streamlined grammar

* fix break

No need to break out in this for loop
2019-03-18 07:17:46 +00:00
Miek Gieben
5cff7d5790
Remove etcd unit testing from travis (#2672)
* Remove etcd unit testing from travis

Remove these from the travis unit testing. (to speed up travis)

See #2671

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

* Add build tag

Signed-off-by: Miek Gieben <miek@miek.nl>
2019-03-13 07:33:38 +00:00
Yong Tang
9dd288943a Move *proxy* to external (#2651)
* Move *proxy* to external

move the proxy plugin into coredns/proxy and remove it as a default
plugin. Link the proxy to deprecated in plugin.cfg

coredns/proxy doesn't compile because of the vendoring :(

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

* Add github.com/coredns/proxy

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>
2019-03-04 07:32:38 +00:00
Nguyen Quang Huy
42cf6606fc Fix error string should not be capitalized (#2608)
From [Golang coding convention](https://github.com/golang/go/wiki/CodeReviewComments#error-strings)

Co-Authored-By: Nguyen Van Trung [trungnvfet@outlook.com](mailto:trungnvfet@outlook.com)
Signed-off-by: Nguyen Quang Huy [huynq0911@gmail.com](mailto:huynq0911@gmail.com)
2019-02-27 08:25:02 -05:00
Xiao An
05c0f7161b Fix some typos in documents (#2592)
Signed-off-by: Xiao An <hac@zju.edu.cn>
2019-02-21 07:15:17 +00:00
Sandeep Rajan
d42d80c4f6 cleanup by fmt and remove redundant type declarations (#2563) 2019-02-17 08:32:28 +00:00
Nguyen Quang Huy
8d09cb243f Fix some typos (#2560)
* Fix some typos

Corect some words for reading more easily

* Update NOERROR response code

NOERROR is a response code so I revert the typo checking for it
2019-02-17 08:31:12 +00:00
JoeWrightss
f69819387d Fix t.Error error message (#2551)
Signed-off-by: zhoulin xie <zhoulin.xie@daocloud.io>
2019-02-11 07:23:05 +00:00
JoeWrightss
06d945fc32 Fix some spelling errors in comment (#2533)
Signed-off-by: zhoulin xie <zhoulin.xie@daocloud.io>
2019-02-07 11:27:27 -05:00
Christophe de Carvalho
d878eeebbb support etcd credentials in etcd plugin (#2442)
* support etcd credentials in etcd plugin

fixes #2441

* try to fix cleanup of authentication
2019-02-01 15:30:53 +00:00
Carl-Magnus Björkell
a84c26d78b plugin/etcd: Filter empty host field by qtype (#2499)
When a query, different from a TXT lookup is performed, all services
with a missing `Host` field should be filtered out, as these otherwize
cause a line in the answer section with a single dot (`.`) as the
result. This behavior manifests for example when a TXT record is present
on a domain, eg. an A or SRV lookup is performed on said domain.

If there are no services containing a `Host` field, a `NODATA` response
should be given. If there are other Services, these alone should be
returned for the query.

Filter any service that has an empty Host field from all lookup types
other than TXT to solve this issue. At the same time the check for empty
`Text` fields in TXT queries are also moved to the same check in the
etcd ServiceBackend.
2019-01-28 16:38:27 +00:00
mrasu
eb85af2240 plugin/etcd: Fix REAME's ttl (#2502)
There are string ttls at commands at README.md.
But because `TTL` of `Service` is uint32, commands at README is wrong.

e.g.) `etcdctl put /skydns/local/skydns/x1 '{"host":"1.1.1.1","ttl":"60"}'`.
2019-01-27 17:54:50 +00:00
Carl-Magnus Björkell
48a8d6c75e plugin/etcd: Remove unnecessary struct copy (#2497)
The `b` struct is just copying all the fields into a new one, to
check if it already existed in a set. This isn't needed as all the
fields are identical, and a small rearrangement of the code solves the
same problem without the copy.
2019-01-27 17:54:28 +00:00
Miek Gieben
725becd134
Stop importing testing in the main binary (#2479)
* Stop importing testing in the main binary

Stop importing "testing" into the main binary:

* test/helpers.go imported it; remote that and change function signature
* update all tests that use this

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

* Drop import testing from metrics plugin

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

* more fiddling

Signed-off-by: Miek Gieben <miek@miek.nl>
2019-01-19 11:23:13 +00:00
Miek Gieben
9c16ed1d14
Default to upstream to self (#2436)
* Default to upstream to self

This is a backwards incompatible change.

This is a massive (cleanup) PR where we default to resolving external
names by the coredns process itself, instead of directly forwarding them
to some upstream.

This ignores any arguments `upstream` may have had and makes it depend
on proxy/forward configuration in the Corefile. This allows resolved
upstream names to be cached and we have better healthchecking of the
upstreams. It also means there is only one way to resolve names, by
either using the proxy or forward plugin.

The proxy/forward lookup.go functions have been removed. This also
lessen the dependency on proxy, meaning deprecating proxy will become
easier. Some tests have been removed as well, or moved to the top-level
test directory as they now require a full coredns process instead of
just the plugin.

For the etcd plugin, the entire StubZone resolving is *dropped*! This
was a hacky (but working) solution to say the least. If someone cares
deeply it can be brought back (maybe)?

The pkg/upstream is now very small and almost does nothing. Also the
New() function was changed to return a pointer to upstream.Upstream. It
also returns only one parameter, so any stragglers using it will
encounter a compile error.

All documentation has been adapted. This affected the following plugins:
* etcd
* file
* auto
* secondary
* federation
* template
* route53

A followup PR will make any upstream directives with arguments an error,
right now they are ignored.

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

* Fix etcd build - probably still fails unit test

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

* Slightly smarter lookup check in upstream

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

* Compilez

Signed-off-by: Miek Gieben <miek@miek.nl>
2019-01-13 16:54:49 +00:00
Isolus
7642995558 disable ra flag for several plugins (#2408)
* disable ra flag for several plugins

* removed unnecessary assignment

* removed more unnecessary assignments
2018-12-30 17:05:08 +01:00
Yong Tang
0f7d95b1e7
Convert bool map to struct{} map in etcd.go (#2381)
This fix converts bool map to struct{} map in etcd.go
(there might be several other places).

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>
2018-12-08 06:15:11 -08:00
Miek Gieben
8a5eb58bc0 msg.Service: optimize a bit (#2374)
Make the NewSRV and friends slightly smarter. Optimize the calling of
targetStrip which is almost certainly not used.

Added benchmark show a modest improvement:

benchmark             old ns/op     new ns/op     delta
BenchmarkNewSRV-4     300           283           -5.67%

Signed-off-by: Miek Gieben <miek@miek.nl>
2018-12-07 12:09:09 -08:00
stuart nelson
8dbe1fbee2 Set SOA record TTL as min of TTL/MINIMUM (#2295)
* Set SOA record TTL as min of TTL/MINIMUM

According to
https://tools.ietf.org/html/rfc2308#section-3:

  The TTL of this record is set from the minimum
  of the MINIMUM field of the SOA record and the
  TTL of the SOA itself, and indicates how long a
  resolver may cache the negative answer.

Set the TTL accordingly so as to not always
negative cache SOA records for 300 seconds.

* Inline min func

* Update SOA record tests

* Fix types
2018-11-16 08:42:49 -05:00
Jiacheng Xu
1a01e13db8 plugin/etcd: make the address of upstream optional (#2262)
Automatically submitted.
2018-11-02 19:52:12 +00:00
Carl-Magnus Björkell
cfbfa5c00e plugin/etcd: propagate recursion flag properly (#2254)
When fetching records via the etcd plugin, the recursion flag was never
set properly according to if the caller requested an exact record match
or not. This cause problems especially in CNAME lookups, where recursion
took place and a random RR was returned instead of the one that was
specifically added for this key. Even when there is no service attached
on the given path, it is still wrong to return a random one from the
recursion.

Fixing by using the `exact` flag to decide if recursion should be done.
2018-10-31 21:08:58 +00:00
Miek Gieben
9546b606cb
K8s remove string ops (#2119)
* plugin/kubernetes: remove bunch a string ops

This removes a bunch of appends to where not needed, makes dnsutil.Join
take variadic args which removes the need to wrap in a new string slice.

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

* Fix calls to dnsutil.Join

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

* Revert these

Signed-off-by: Miek Gieben <miek@miek.nl>
2018-09-22 15:12:02 +01:00