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22 commits

Author SHA1 Message Date
Miek Gieben
ec9e8168e5
plugin/file: add small zonefile example (#4509)
Watching TGI Kubernetes 147 and it helps to show a small zonefile
example in the documentation.

Signed-off-by: Miek Gieben <miek@miek.nl>
2021-03-08 12:15:20 +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
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
Miek Gieben
65458b2de2
Directive -> plugin (#3363)
Caught my eye, we name things directive still, esp when talking about
the prometheus *plugin*. Rename everything that needs to be plugin to
'plugin'. Also make sure Metrics is a H2 section (not H1).

Signed-off-by: Miek Gieben <miek@miek.nl>
2019-10-08 10:20:48 +01:00
Miek Gieben
7a3371d740
plugin/file: allow README.md testing (#3052)
* Fix corefile usage

* plugin/file: allow README.md testing

Allow readme testing for the file plugin and fix bugs that where found:

* the reader wasn't reset when re-reading the same io.reader for a
  different origin.

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

* Update test/example_test.go

Co-Authored-By: Michael Grosser <development@stp-ip.net>
2019-07-27 11:47:55 +00:00
Miek Gieben
18304ce9b7 plugin/file: make non-existent file non-fatal (#2955)
* plugin/file: make non-existent file non-fatal

If the zone file being loaded doesn't exist *and* reload is enabled,
just wait the file to pop up in the normal Reload routine.

If reload is set to 0s; we keep this a fatal error on startup. Aslo fix
the ticker in z.Reload(): remove the per second ticks and just use the
reload interval for the ticker.

Brush up the documentation a bit as well.

Fixes: #2951

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

* Stickler and test compile

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

* Remove there too

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

* Cant README test these because zone files dont exist

Signed-off-by: Miek Gieben <miek@miek.nl>
2019-07-04 13:56:37 +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
Chris O'Haver
b94c85a0db Update README.md (#2896) 2019-06-17 20:46:02 +01:00
Miek Gieben
8848792e40
plugin/file: document using an explicit origin (#2893)
* plugin/file: document using an explicit origin

See #2880

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

* Code review comments

Signed-off-by: Miek Gieben <miek@miek.nl>
2019-06-17 19:47:07 +01:00
An Xiao
27ca097df4 Fix a typo in the document of plugin file (#2882) 2019-06-11 16:11:42 -04:00
Xiao An
cb96ab9f4f Fully deprecate TIMEOUT and NO_RELOAD (#2742)
* Fully deprecate NO_RELOAD

Signed-off-by: Xiao An <hac@zju.edu.cn>

* Fully deprecate TIMEOUT

Signed-off-by: Xiao An <hac@zju.edu.cn>

* Update CI tests to adapt to the deprecation of TIMEOUT

Signed-off-by: Xiao An <hac@zju.edu.cn>

* Add documents for directive transfer in plugin auto

Signed-off-by: Xiao An <hac@zju.edu.cn>
2019-04-01 07:28:01 +01:00
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
Cricket Liu
39ad7e499e Update README.md (#2344)
Textual cleanup.
2018-11-28 19:57:39 +00:00
Yong Tang
54df160aa4
Remove whitespace and pass presubmit (#2217)
While running the following, noticed the whitespace warning from presubmit:
```
ubuntu@ubuntu:~/coredns$ docker run -i -t --rm -v $PWD:/go/src/github.com/coredns/coredns --net=host golang:1.11
root@ubuntu:/go# cd src/github.com/coredns/coredns/
root@ubuntu:/go/src/github.com/coredns/coredns# make
** presubmit/context
** presubmit/filename-hyphen
** presubmit/test-lowercase
** presubmit/trailing-whitespace
plugin/auto/README.md:* `reload` interval to perform reload of zone if SOA version changes. Default is one minute.
plugin/auto/README.md:  Value of `0` means to not scan for changes and reload. eg. `30s` checks zonefile every 30 seconds
plugin/file/README.md:* `reload` interval to perform reload of zone if SOA version changes. Default is one minute.
plugin/file/README.md:  Value of `0` means to not scan for changes and reload. eg. `30s` checks zonefile every 30 seconds
** presubmit/trailing-whitespace: please remove any trailing white space
```

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>
2018-10-19 10:58:36 -07:00
marqc
552aab723c Configurable zone reload interval in file plugin (#2110)
* Configurable zone reload interval in file plugin

* passing reload config from auto plugin to file plugin. removed noReload property from Zone struct. fixed tests based on short file reload hack
2018-09-29 16:50:49 +01:00
Chris O'Haver
ba573c0f40 plugin/auto/file/secondary: Use new upstream resolver (#1534)
* move file, auto, secondary to new upstream

* include context in request
2018-02-16 09:44:50 +01:00
Miek Gieben
58221f55db
Manual pages (#1346)
* Add manual pages

Generate manual pages from the README and extend README with Name and
Description sections.

The generation requires 'ronn' which may not be available. Just check in
all generated manual pages.
2018-01-04 12:53:07 +00:00
Miek Gieben
87c9f00c83
readme: more tests (#1184)
* readme: more tests

Add dnssec and file plugin to the test readme. This requires creating a
bunch of files with the right content. Doing so already unconvered an
unconditional type assertion in DNSSEC. This PR will include the fix for
that as well.

Also extended the snippets in the file plugin README, so that they are
whole Corefile - showing more value and checking all corefile snippets.

Create outliner right now is the kubernetes plugin, because even setting
the right env vars will result in:

open /var/run/secrets/kubernetes.io/serviceaccount/token: no such file or directory":

Which we can't create for a test.

* lint
2017-10-31 07:14:49 +00:00
Miek Gieben
36c7aa6437 plugin/{file,auto}: drop fsnotify (#1090)
* plugin/{file,auto}: drop fsnotify

Reload every minute. This is more deterministic then fsnotify. Also
other thing cropped up: sharing zone files between zone; there is only
1 fsnotify event and we need to fan out the reload to all zone files.
This is a large rewrite (which could still be done), for now, poll the
zone file on disk.

Give serial no change a special error type so we can check for this.
Improve the logging for reloading:

2017/09/19 07:34:39 [INFO] Successfully reloaded zone "miek.nl." in "db.miek.nl" with serial 128263060
2017/09/19 07:34:45 [INFO] Successfully reloaded zone "miek.nl." in "db.miek.nl" with serial 128263059
2017/09/19 07:34:51 [INFO] Successfully reloaded zone "miek.nl." in "db.miek.nl" with serial 128263060

Fixes #1013

* typo
2017-09-20 17:28:23 +01:00
Miek Gieben
d8714e64e4 Remove the word middleware (#1067)
* Rename middleware to plugin

first pass; mostly used 'sed', few spots where I manually changed
text.

This still builds a coredns binary.

* fmt error

* Rename AddMiddleware to AddPlugin

* Readd AddMiddleware to remain backwards compat
2017-09-14 09:36:06 +01:00
Renamed from middleware/file/README.md (Browse further)