Commit Graph

50 Commits

Author SHA1 Message Date
Thordur Bjornsson 8beb1bb848 handle ?pretty similarly to ?stale, ?consistent etc. 2015-01-02 08:00:08 +01:00
Atin Malaviya b623af776b Consul Session TTLs
The design of the session TTLs is based on the Google Chubby approach
(http://research.google.com/archive/chubby-osdi06.pdf). The Session
struct has an additional TTL field now. This attaches an implicit
heartbeat based failure detector. Tracking of heartbeats is done by
the current leader and not persisted via the Raft log. The implication
of this is during a leader failover, we do not retain the last
heartbeat times.

Similar to Chubby, the TTL represents a lower-bound. Consul promises
not to terminate a session before the TTL has expired, but is allowed
to extend the expiration past it. This enables us to reset the TTL on
a leader failover. The TTL is also extended when the client does a
heartbeat. Like Chubby, this means a TTL is extended on creation,
heartbeat or failover.

Additionally, because we must account for time requests are in transit
and the relative rates of clocks on the clients and servers, Consul
will take the conservative approach of internally multiplying the TTL
by 2x. This helps to compensate for network latency and clock skew
without violating the contract.

Reference: https://docs.google.com/document/d/1Y5-pahLkUaA7Kz4SBU_mehKiyt9yaaUGcBTMZR7lToY/edit?usp=sharing
2014-12-07 12:38:22 -05:00
Armon Dadgar de35a8e38f agent: Fixing port collision in tests 2014-11-19 11:51:25 -08:00
Atin Malaviya 2bd0e8c745 consul.Config() helper to generate the tlsutil.Config{} struct, 30 second keepalive, use keepalive for HTTP and HTTPS 2014-11-18 17:56:48 -05:00
Atin Malaviya b4424a1a50 Moved TLS Config stuff to tlsutil package 2014-11-18 11:03:36 -05:00
Atin Malaviya 59a68ecc26 Added HTTPS support via a new HTTPS Port configuration option similar to the HTTP Port. 2014-11-17 14:29:35 -05:00
Armon Dadgar 8ee22d7fc4 agent: Fixing multiple headers for /v1/event/list endpoint. Fixes #361 2014-10-13 17:53:54 -07:00
Armon Dadgar 93c925dd14 agent: First pass at event endpoints 2014-08-28 13:42:07 -07:00
Armon Dadgar 8fad8538e8 agent: ACL violation returns 403 code 2014-08-22 12:59:47 -07:00
Armon Dadgar 4a61a8bd31 agent: Rename acl delete to destroy 2014-08-18 15:46:58 -07:00
Armon Dadgar 4e7d57a3db agent: Adding token parsing 2014-08-18 15:46:23 -07:00
Armon Dadgar d3065d1532 agent: Special handler if ACL support is disabled 2014-08-18 15:46:23 -07:00
Armon Dadgar 6f7bf36ee9 agent: ACL endpoint tests 2014-08-18 15:46:21 -07:00
Armon Dadgar d628aab646 agent: ACL endpoint 2014-08-18 15:46:21 -07:00
Eric Connell 6c3aaa81c1 modified so ?pretty=anything will work 2014-08-01 14:28:46 -06:00
Eric Connell e31c6b8b83 make pretty condition more readable 2014-08-01 14:24:36 -06:00
Eric Connell 316673a2e5 added URL query parameter of "pretty=true" to output formatted json from the HTTP API 2014-08-01 14:11:51 -06:00
William Tisäter a028c3ae93 Add `/v1/agent/self` and return local agent config 2014-05-27 01:15:33 +02:00
Armon Dadgar d5b1330227 agent: First pass at session endpoints 2014-05-20 16:25:29 -07:00
Armon Dadgar d1648871ea agent: Adding UI services endpoint 2014-04-30 23:43:59 -04:00
Armon Dadgar 250b8f2247 agent: Adding node UI endpoint 2014-04-30 23:43:59 -04:00
Armon Dadgar c794dac7b1 agent: Adding nodes UI endpoint 2014-04-30 23:43:59 -04:00
Armon Dadgar c6b326a362 agent: Redirect to UI if we have one 2014-04-30 23:43:58 -04:00
Armon Dadgar ba69350cef agent: Simplify serving of ui files 2014-04-30 23:43:57 -04:00
Armon Dadgar 6f833a5a73 agent: Improving UI file serving 2014-04-30 23:43:56 -04:00
Armon Dadgar 4983f66e75 agent: Adding endpoint to serve the UI 2014-04-30 23:43:56 -04:00
Armon Dadgar 32889c2f70 agent: Pass UiDir into the HTTP layer 2014-04-30 23:43:56 -04:00
Armon Dadgar cb33d73ffe Merge pull request #68 from hashicorp/f-consistency
Adding support for "stale" and "consistent" read modes
2014-04-21 15:55:31 -07:00
Armon Dadgar 48ce8e3e86 agent: Fix decoding of checks. Fixes #60 2014-04-21 15:02:36 -07:00
Armon Dadgar 53d3449947 agent: Remove wrapQuery, call setMeta directly 2014-04-21 12:40:11 -07:00
Armon Dadgar 4c039aa4d5 agent: Parse the consistency flags 2014-04-21 12:26:12 -07:00
Armon Dadgar 4f67ca5488 agent: Fixing similar deregister routing bug with checks 2014-04-18 10:56:00 -07:00
Armon Dadgar f9fba3156b agent: Fix service deregister routing 2014-04-18 10:54:18 -07:00
Jacques Fuentes 852a47fe37 Ensure we write json header before writing bytes
In net/http once we've issued a Write() the response is sent
over the wire including the header! The tests didn't catch
this because I used a net/http/httptest.RequestRecorder
which doesn't follow those semantics.
2014-04-17 14:53:07 -04:00
Jacques Fuentes e83f723a66 HTTP: add content-type: application/json header 2014-04-17 14:38:14 -04:00
Armon Dadgar 5af036704d agent: First pass at KVS endpoints 2014-03-31 17:12:10 -07:00
Armon Dadgar 4a2b7e5e39 agent: Use EnableDebug to control adding pprof HTTP endpoints 2014-03-19 17:50:57 -07:00
Armon Dadgar 500d2d2282 agent: RPC changes and blocking query support 2014-02-05 14:36:13 -08:00
Armon Dadgar f3e30eb932 agent: Skeleton for HTTP based service/check registration 2014-01-30 14:58:36 -08:00
Armon Dadgar 61aa8d1eb1 Exposing the agent checks and services over HTTP endpoints 2014-01-20 15:00:52 -10:00
Armon Dadgar a03a92cf3d First pass at health endpoints 2014-01-10 15:13:37 -08:00
Armon Dadgar fcee14ba43 Adding more HTTP endpoints 2014-01-03 17:15:51 -08:00
Armon Dadgar c0d53a9d62 Adding DNS based node lookup 2014-01-02 17:58:58 -08:00
Armon Dadgar c4744d11c8 Rename HTTP server method 2014-01-02 11:45:58 -08:00
Armon Dadgar 121a087c2c Adding index page with 404 catchall 2013-12-24 17:09:51 -08:00
Armon Dadgar ac15ca1139 Better error logging 2013-12-24 12:22:42 -08:00
Armon Dadgar 135c1d407c Finish implementing the HTTP catalog interface 2013-12-24 11:55:14 -08:00
Armon Dadgar 851c4c8ed1 More HTTP endpoints 2013-12-23 16:20:51 -08:00
Armon Dadgar a2d4197149 Adding catalog datacenter http methods 2013-12-23 14:26:34 -08:00
Armon Dadgar 5e7e23dc52 Working on Agent HTTP interface 2013-12-23 11:38:51 -08:00