Commit graph

31 commits

Author SHA1 Message Date
Xiang Li 220930f539 etcdbackend: support version auto discovery (#2299) 2017-01-26 17:19:13 -05:00
Xiang Li 02070e0fc6 physical: add etcd3 backend (#2168) 2017-01-03 14:43:46 -05:00
Jeff Mitchell 226ef5d78c Make HA in etcd off by default. (#1909)
Fixes #1908

(Doesn't really "fix" it but someone from the community needs to step up
if they want to see this fixed.)
2016-09-21 14:01:36 -04:00
Jeff Mitchell 58b32e5432 Convert to logxi 2016-08-21 18:13:37 -04:00
Jeff Mitchell a3ce0dcb0c Turn off DynamoDB HA by default.
The semantics are wonky and have caused issues from people not reading
docs. It can be enabled but by default is off.
2016-07-18 13:19:58 -04:00
Tim Schindler 23f08a139c os.GetEnv -> os.Getenv 2016-06-30 18:53:55 +00:00
Tim Schindler 6a1c142924 added ETCD_ADDR env var to etcd backend 2016-06-30 18:46:00 +00:00
Sean Chittenden 7a4b31ce51
Speling police 2016-05-15 09:58:36 -07:00
Joe Hillenbrand 3b14f5043f Fix default etcd address
Should be `127.0.0.1`, not `128.0.0.1`
2016-05-10 12:50:11 -07:00
Sean Chittenden aeea7628d6 Add a *log.Logger argument to physical.Factory
Logging in the backend is a good thing.  This is a noisy interface change but should be a functional noop.
2016-04-25 20:10:32 -07:00
Jeff Mitchell deed5cc121 Output original error on etcd sync failure.
Fixes #1141
2016-02-26 15:15:23 -05:00
Jeff Mitchell b7a49922a9 Update etcd sync option to be a string.
Ping #921
2016-01-27 17:15:52 -05:00
Eric Kidd 69434fd13e etcd: Allow disabling sync for load balanced etcd
Some etcd configurations (such as that provided by compose.io) place the
etcd cluster behind multiple load balancers or proxies.  In this
configuration, calling Sync (or AutoSync) on the etcd client will
replace the load balancer addresses with the underlying etcd server
address.

This will cause the etcd client to bypass the load balancers, and may
cause the connection to fail completely if the etcd servers are
protected by a firewall.

This patch provides a "sync" option for the etcd backend, which defaults
to the current behavior, but which can be used to turn off of sync.
This corresponds to etcdctl's --no-sync option.
2016-01-11 13:56:58 -05:00
Chi Vinh Le a090caf2c3 Basic Auth support for Etcd.
Fixes #859
2015-12-17 12:50:10 +01:00
Vicki Cheung 5c334293cd fixing etcd missing key error 2015-12-07 02:29:20 -05:00
Vicki Cheung eb464ed79d rejecting etcd addresses without url scheme 2015-11-17 15:18:50 -08:00
Vicki Cheung 4a3bcc2adc adding check in etcd backend to validate machine urls 2015-11-16 14:35:04 -08:00
Vicki Cheung dfe284af43 adding PermitPool to etcd backend 2015-11-15 22:38:21 -08:00
Vicki Cheung a21c8fab26 porting to new etcd client 2015-11-15 22:12:06 -08:00
Greg Brockman 141a71974a Correct typo in comment 2015-11-06 00:41:14 -08:00
Greg Brockman 171bd84330 Add support for etcd over TLS 2015-11-06 00:41:14 -08:00
Jeff Mitchell 08dbc70c9f Switch etcd default port to 2379, in line with 2.x.
Fixes #753
2015-11-05 09:47:50 -05:00
Tuomas Silen 5e8b3a28e4 Rename error return var 2015-09-15 11:18:43 +03:00
Tuomas Silen 42d3f90e37 Further cleanup, use named return vals 2015-09-14 13:30:15 +03:00
Tuomas Silen 7f384b2312 Cleanup defer func 2015-09-11 16:30:12 +03:00
Tuomas Silen 2652db825a Use defer to close the channel in case of error 2015-09-11 16:17:23 +03:00
Tuomas Silen f8ec771cec Renew the semaphore key periodically
The semaphore key is used to determine whether we are the leader or not and is set to expire after TTL of 15 seconds. There was no logic implemented to renew the key before it expired, which caused the leader to step down and change every 15 seconds. A periodic timer is now added to update the key every 5 seconds to renew the TTL of the key.
2015-09-09 19:33:07 +03:00
Eric Buth e2957ef463 etcd HA physical backend: added documention + style updates 2015-06-02 18:00:06 -04:00
Eric Buth 8c78cdddb1 etcd HA physical backend: stopchannel style, held state remote-only, lock value stored in semaphore key 2015-06-02 13:18:55 -04:00
Eric Buth baaa9bd10c etcd HA + tests 2015-06-01 18:29:54 -04:00
Eric Buth e4e4253d65 added etcd as a non-HA storage backend, updated documentation 2015-05-26 13:38:25 -04:00