Commit Graph

195 Commits (1c04820026881bcf93ff00d255f8666306ca1789)

Author SHA1 Message Date
Xiang Li 2c50eb240e *: mv etcdhttp into api pkg 2016-04-04 16:31:35 -07:00
Anthony Romano bd832e5b0a *: migrate Godeps to vendor/ 2016-03-22 17:10:28 -07:00
Gyu-Ho Lee a8e72b6285 proxy: prints out when endpoints are found 2016-02-01 13:08:21 -08:00
Gyu-Ho Lee 81229dbea9 *: add missing package descriptions
This adds and updates package descriptions in etcd projects.
And also deletes some duplicate LICENSE statements.
2015-11-17 20:54:10 -08:00
Gyu-Ho Lee ca25ed3ad2 proxy: expedite proxy refresh given no endpoints
This fixes coreos#3647 by giving shorter proxy refresh interval whenever
there is no endpoints found. Deleted sleep command in Procfile and proxy
documentation accordingly.
2015-11-07 07:27:39 -08:00
Xiang Li c9be719d92 Merge pull request #3579 from gyuho/etcdserver/etcdhttp/httptypes/errors.go-WriteTo-returns-error
httptypes: WriteTo to return error
2015-09-25 14:31:48 -07:00
Gyu-Ho Lee 85f4475f62 httptypes/errors: HTTPError.WriteTo returns error
Squashing all commits into this one
(from https://github.com/coreos/etcd/pull/357).

Thanks,
2015-09-25 08:06:26 -07:00
Guohua ouyang e35eeeae42 proxy: improve log for retrying an unavailable endpoint
Fixes #3541

Signed-off-by: Guohua ouyang <guohuaouyang@gmail.com>
2015-09-25 07:36:49 +08:00
Xiang Li 06180be154 Merge pull request #3533 from xiang90/proxy
proxy: expose proxy configuration
2015-09-18 14:18:06 -07:00
Xiang Li ac29432aab proxy: add a test for configHandler 2015-09-18 13:43:54 -07:00
Jonathan Boulle 7848ac3979 *: add missing license headers 2015-09-15 14:09:01 -07:00
Xiang Li e079f87410 proxy: expose proxy configuration 2015-09-15 10:27:51 -07:00
Yicheng Qin ece39c9462 proxy: always cancel in-flight request
This fits the way for go1.5 to cancel request.
2015-08-25 08:59:59 -07:00
Xiang Li 6b23a8131f *: test gofmt with -s and fix reported issues 2015-08-21 18:52:16 -07:00
Michal Witkowski 7bca757d09 *: add metrics to `store` and `proxy`. 2015-07-07 16:01:51 +01:00
Xiang Li cbe00e4415 Merge pull request #2967 from webner/feature/proxy-config
proxy: added endpoint refresh and timeout configuration values
2015-07-03 11:51:15 -07:00
Wolfgang Ebner 954e416bf6 proxy: fixed director.go formatting 2015-07-03 14:11:40 +02:00
Xiang Li 7f7e2cc79d Merge pull request #3034 from philips/replace-maximal-with-maximum
*: docs and code %s%maximal%maximum%g
2015-06-22 16:24:01 -07:00
Brandon Philips 740187f199 *: docs and code %s%maximal%maximum%g
maximum is a more common word, use it instead
2015-06-22 16:06:57 -07:00
Wolfgang Ebner a6e6186477 proxy: always set requestClosed flag when client closes the connection prematurely 2015-06-19 08:45:45 +02:00
Wolfgang Ebner 5e31854afd proxy: use atomic operations for requestCanceled flag 2015-06-18 20:56:28 +02:00
Wolfgang Ebner 864ce5f946 proxy: handle canceled proxy request gracefully
when a client of the proxy server cancels a request the proxy should not
set the endpoint state to unavailable
2015-06-18 20:52:52 +02:00
Wolfgang Ebner 5854d0e8a9 proxy: removed unused refreshInterval variable in director structure 2015-06-16 12:17:08 +02:00
Wolfgang Ebner 1264dbe24d proxy: added endpoint refresh and timeout configuration values
the default dial timeout was set to 30 seconds this made the proxy a pain to use
in failure scenarios.

fixes 2862
2015-06-13 09:42:18 +02:00
Xiang Li 612ecbc89d proxy: fix test 2015-06-10 16:31:42 -07:00
Xiang Li a8af787971 Merge pull request #2902 from BlueDragonX/bug-proxyreq-closed
Reuse a bytes buffer as proxy request body.
2015-06-02 10:37:48 -07:00
Ryan Bourgeois 4e85f932e0 proxy: Reuse a bytes buffer as proxy request body.
The call to transport.RoundTrip closes the request body regardless of
the value of request.Closed. This causes subsequent calls to RoundTrip
using the same request body to fail.

Fixes #2895
2015-06-02 10:27:20 -07:00
Yicheng Qin 0589afe605 etcdmain: increase maxIdleConnsPerHost in proxy transport
This PR set maxIdleConnsPerHost to 128 to let proxy handle 128 concurrent
requests in long term smoothly.
If the number of concurrent requests is bigger than this value,
proxy needs to create one new connection when handling each request in
the delta, which is bad because the creation consumes resource and may
eat up your ephemeral port.
2015-06-01 16:19:36 -07:00
Shota Fukumori (sora_h) a68efe7d1e proxy: Fix connection leak when client disconnect
established connections were leaked when client disconnected before
proxyreq completes. This happens all time for wait=true requests.
2015-04-30 11:41:42 +09:00
Xiang Li 1b4bcedf99 Merge pull request #2637 from bakins/proxy-randomize-endpoints
proxy: shuffle endpoints
2015-04-07 14:12:50 -07:00
Brian Akins e1622cd22c proxy: shuffle endpoints
Shuffle endpoitns to avoid being "stuck" to a single cluster member.
2015-04-07 15:40:29 -04:00
Alex Crawford d9ad6aa2a9 *: update to use IANA-assigned ports 2015-04-06 13:49:43 -07:00
Jonathan Boulle f1ed69e883 *: switch to line comments for copyright
Build tags are not compatible with block comments.
Also adds copyright header to a few places it was missing.
2015-01-26 09:53:30 -08:00
Xiang Li 424377f859 proxy: add a todo for logging 2014-11-10 16:37:15 -08:00
Xiang Li 6fa8f77638 proxy: return JSON errors 2014-11-10 15:56:42 -08:00
Jonathan Boulle 89eac70d09 proxy: add docstrings 2014-11-05 10:30:05 -08:00
Yicheng Qin aa50af1c69 *: clean log.Print
1. only log things by default that the operator of etcd may need to react to
2. put package name at the head of log lines
2014-10-30 18:15:53 -07:00
Jonathan Boulle 719c57a29d proxy: retrieve ClientURLs from cluster
This is a simple solution to having the proxy keep up to date with the
state of the cluster. Basically, it uses the cluster configuration
provided at start up (i.e. with `-initial-cluster-state`) to determine
where to reach peer(s) in the cluster, and then it will periodically hit
the `/members` endpoint of those peer(s) (using the same mechanism that
`-cluster-state=existing` does to initialise) to update the set of valid
client URLs to proxy to.

This does not address discovery (#1376), and it would probably be better
to update the set of proxyURLs dynamically whenever we fetch the new
state of the cluster; but it needs a bit more thinking to have this done
in a clean way with the proxy interface.

Example in Procfile works again.
2014-10-24 15:54:12 -07:00
Jonathan Boulle 7a4d42166b *: add license header to all source files 2014-10-17 15:41:22 -07:00
Brian Waldon 73504dca41 proxy: determine scheme based on TLSClientConfig 2014-09-23 11:01:58 -07:00
Brian Waldon 1ea3197feb proxy: pass addrs and scheme into newDirector 2014-09-23 11:01:55 -07:00
Brian Waldon b94d0281d4 etcd: use TLS in proxy transport 2014-09-23 10:19:01 -07:00
Brian Waldon fd1f46313a proxy: add readonly handler 2014-09-18 15:05:30 -07:00
Brian Waldon a155f0bda6 proxy: rewrite stdlib ReverseProxy
The ReverseProxy code from the standard library doesn't actually
give us the control that we want. Pull it down and rip out what
we don't need, adding tests in the process.

All available endpoints are attempted when proxying a request. If a
proxied request fails, the upstream will be considered unavailable
for 5s and no more requests will be proxied to it. After the 5s is
up, the endpoint will be put back to rotation.
2014-09-12 22:56:23 -07:00
Brian Waldon e5a482266f proxy: introduce director
The director class drives an httputil.ReverseProxy. This is used when
etcd is deployed in proxy mode.
2014-09-10 18:04:03 -07:00